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+without even the implied warranty of MERCHANTABILITY or FITNESS
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<body>
-<div id="content" class="container">
-<div class="row"><div class="col-md-9"><h1 class="title">Sixth Data - Data storage and computing engine</h1>
+<div id="content">
+<h1 class="title">Sixth Data - Data storage and computing engine</h1>
+<div id="table-of-contents">
+<h2>Table of Contents</h2>
+<div id="text-table-of-contents">
+<ul>
+<li><a href="#orgeab6191">1. General</a>
+<ul>
+<li><a href="#org7ecc9d8">1.1. Source code</a></li>
+</ul>
+</li>
+<li><a href="#org5efecb1">2. Vision / goal</a></li>
+<li><a href="#orgf50bee5">3. Inspiration</a>
+<ul>
+<li><a href="#orge517915">3.1. Brain</a></li>
+<li><a href="#org4d6ef67">3.2. CM-1 Connection Machine</a></li>
+</ul>
+</li>
+<li><a href="#orge26c065">4. Reasons for hypercube as a so called first class citizen</a></li>
+<li><a href="#org4f408df">5. Geometrical computation idea</a>
+<ul>
+<li><a href="#org86e13fb">5.1. Distributed computation and data storage</a></li>
+<li><a href="#orgc8bbf69">5.2. Mapping hypercube to object-oriented model and relational database</a></li>
+<li><a href="#org6b2bdc0">5.3. Mapping entity relations in hypercube</a></li>
+</ul>
+</li>
+<li><a href="#org5c3a882">6. Current status</a></li>
+<li><a href="#orgfccb4f4">7. See also</a>
+<ul>
+<li><a href="#orgaf37e2e">7.1. Computation on multi dimensional data</a></li>
+<li><a href="#org56bd168">7.2. Distributed, reliable, parallel computing systems</a></li>
+<li><a href="#orgb6ed46a">7.3. Rules based machine reasoning</a></li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
-<div id="outline-container-sec-1" class="outline-2">
-<h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
+<div id="outline-container-orgeab6191" class="outline-2">
+<h2 id="orgeab6191"><span class="section-number-2">1</span> General</h2>
<div class="outline-text-2" id="text-1">
<ul class="org-ul">
<li>This program is free software: released under Creative Commons Zero
-(CC0) license
-</li>
+(CC0) license</li>
<li>Program author:
<ul class="org-ul">
-<li>Svjatoslav Agejenko
-</li>
-<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
-</li>
-<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">mailto://svjatoslav@svjatoslav.eu</a>
-</li>
-</ul>
-</li>
+<li>Svjatoslav Agejenko</li>
+<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a></li>
+<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">mailto://svjatoslav@svjatoslav.eu</a></li>
+</ul></li>
-<li><a href="https://www.svjatoslav.eu/projects/">Other software projects hosted at svjatoslav.eu</a>
-</li>
+<li><a href="https://www.svjatoslav.eu/projects/">Other software projects hosted at svjatoslav.eu</a></li>
</ul>
</div>
-<div id="outline-container-sec-1-1" class="outline-3">
-<h3 id="sec-1-1"><span class="section-number-3">1.1</span> Source code</h3>
+<div id="outline-container-org7ecc9d8" class="outline-3">
+<h3 id="org7ecc9d8"><span class="section-number-3">1.1</span> Source code</h3>
<div class="outline-text-3" id="text-1-1">
<ul class="org-ul">
-<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-data.git;a=snapshot;h=HEAD;sf=tgz">Download latest snapshot in TAR GZ format</a>
-</li>
+<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-data.git;a=snapshot;h=HEAD;sf=tgz">Download latest snapshot in TAR GZ format</a></li>
-<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-data.git;a=summary">Browse Git repository online</a>
-</li>
+<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-data.git;a=summary">Browse Git repository online</a></li>
-<li>Clone Git repository using command:
+<li><p>
+Clone Git repository using command:
+</p>
<pre class="example">
git clone https://www2.svjatoslav.eu/git/sixth-data.git
+</pre></li>
-</pre>
-</li>
-
-<li>See <a href="https://www3.svjatoslav.eu/projects/sixth-data/apidocs/">JavaDoc</a>.
-</li>
+<li>See <a href="https://www3.svjatoslav.eu/projects/sixth-data/apidocs/">JavaDoc</a>.</li>
</ul>
</div>
</div>
</div>
-<div id="outline-container-sec-2" class="outline-2">
-<h2 id="sec-2"><a id="ID-f6764282-a6f6-44e6-8716-b428074dd093" name="ID-f6764282-a6f6-44e6-8716-b428074dd093"></a><span class="section-number-2">2</span> Vision / goal</h2>
+<div id="outline-container-org5efecb1" class="outline-2">
+<h2 id="org5efecb1"><span class="section-number-2">2</span> Vision / goal</h2>
<div class="outline-text-2" id="text-2">
<p>
Provide hackable, versioned, optimized, distributed, geometrical,
-arbitrary dimensional (<a href="#sec-4">hypercube based</a>) data storage and computation
-engine (<a href="#sec-3-1">as inspired by the brain</a>) for general purpose visual computing
+arbitrary dimensional (<a href="#orge26c065">hypercube based</a>) data storage and computation
+engine (<a href="#orge517915">as inspired by the brain</a>) for general purpose visual computing
environment called <a href="http://www2.svjatoslav.eu/gitbrowse/sixth/doc/index.html">Sixth</a>.
</p>
</p>
</div>
</div>
-<div id="outline-container-sec-3" class="outline-2">
-<h2 id="sec-3"><a id="ID-0fa6354b-18c9-4120-bbf5-c7239aebecab" name="ID-0fa6354b-18c9-4120-bbf5-c7239aebecab"></a><span class="section-number-2">3</span> Inspiration</h2>
+<div id="outline-container-orgf50bee5" class="outline-2">
+<h2 id="orgf50bee5"><span class="section-number-2">3</span> Inspiration</h2>
<div class="outline-text-2" id="text-3">
<ul class="org-ul">
-<li>see also: <a href="https://en.wikipedia.org/wiki/OLAP_cube">OLAP cube</a>.
-</li>
+<li>see also: <a href="https://en.wikipedia.org/wiki/OLAP_cube">OLAP cube</a>.</li>
</ul>
</div>
-<div id="outline-container-sec-3-1" class="outline-3">
-<h3 id="sec-3-1"><a id="ID-d2375acc-af14-4f18-8ad0-7949501178c5" name="ID-d2375acc-af14-4f18-8ad0-7949501178c5"></a><span class="section-number-3">3.1</span> Brain</h3>
+<div id="outline-container-orge517915" class="outline-3">
+<h3 id="orge517915"><span class="section-number-3">3.1</span> Brain</h3>
<div class="outline-text-3" id="text-3-1">
<ul class="org-ul">
<li>Brain appears to be natural geometrical/parallel data storage and
computational engine:
<ul class="org-ul">
-<li><a href="https://www.quantamagazine.org/the-brain-maps-out-ideas-and-memories-like-spaces-20190114/">https://www.quantamagazine.org/the-brain-maps-out-ideas-and-memories-like-spaces-20190114/</a>
-</li>
-</ul>
-</li>
+<li><a href="https://www.quantamagazine.org/the-brain-maps-out-ideas-and-memories-like-spaces-20190114/">https://www.quantamagazine.org/the-brain-maps-out-ideas-and-memories-like-spaces-20190114/</a></li>
+</ul></li>
<li>Even more awesome is that brain appears to operate and is wired as
arbitrary/variable dimensional structure:
-<a href="https://singularityhub.com/2017/06/21/is-there-a-multidimensional-mathematical-world-hidden-in-the-brains-computation/">https://singularityhub.com/2017/06/21/is-there-a-multidimensional-mathematical-world-hidden-in-the-brains-computation/</a>
-</li>
+<a href="https://singularityhub.com/2017/06/21/is-there-a-multidimensional-mathematical-world-hidden-in-the-brains-computation/">https://singularityhub.com/2017/06/21/is-there-a-multidimensional-mathematical-world-hidden-in-the-brains-computation/</a></li>
<li>On top of this, this multidimensional space that brain represents
has dynamic/variable resolution/density:
<ul class="org-ul">
-<li><a href="https://www.quantamagazine.org/goals-and-rewards-redraw-the-brains-map-of-the-world-20190328">https://www.quantamagazine.org/goals-and-rewards-redraw-the-brains-map-of-the-world-20190328</a>
-</li>
-</ul>
-</li>
+<li><a href="https://www.quantamagazine.org/goals-and-rewards-redraw-the-brains-map-of-the-world-20190328">https://www.quantamagazine.org/goals-and-rewards-redraw-the-brains-map-of-the-world-20190328</a></li>
+</ul></li>
-<li>Such properties allow parallel <a href="#sec-5">Geometrical computation</a> and
-beautifully fits <a href="#sec-3-2">CM-1 Connection Machine</a> architecture (for extra
-hardware accelerated solution).
-</li>
+<li>Such properties allow parallel <a href="#org4f408df">Geometrical computation</a> and
+beautifully fits <a href="#org4d6ef67">CM-1 Connection Machine</a> architecture (for extra
+hardware accelerated solution).</li>
</ul>
</div>
</div>
-<div id="outline-container-sec-3-2" class="outline-3">
-<h3 id="sec-3-2"><a id="ID-01aa65c1-3d44-44a8-9b90-58454bc6be80" name="ID-01aa65c1-3d44-44a8-9b90-58454bc6be80"></a><span class="section-number-3">3.2</span> CM-1 Connection Machine</h3>
+<div id="outline-container-org4d6ef67" class="outline-3">
+<h3 id="org4d6ef67"><span class="section-number-3">3.2</span> CM-1 Connection Machine</h3>
<div class="outline-text-3" id="text-3-2">
<p>
<a href="https://en.wikipedia.org/wiki/Connection_Machine">https://en.wikipedia.org/wiki/Connection_Machine</a>
<p>
we can pre-distribute data across computation units and perform
-parallel <a href="#sec-5">geometrical computation</a>.
+parallel <a href="#org4f408df">geometrical computation</a>.
</p>
</div>
</div>
</div>
-<div id="outline-container-sec-4" class="outline-2">
-<h2 id="sec-4"><a id="ID-96116550-a6a1-4700-bef7-865d0deee7ea" name="ID-96116550-a6a1-4700-bef7-865d0deee7ea"></a><span class="section-number-2">4</span> Reasons for hypercube as a so called first class citizen</h2>
+<div id="outline-container-orge26c065" class="outline-2">
+<h2 id="orge26c065"><span class="section-number-2">4</span> Reasons for hypercube as a so called first class citizen</h2>
<div class="outline-text-2" id="text-4">
<ul class="org-ul">
<li>Hypercube is quite general purpose data structure that naturally
-encapsulates wide variety data and problems.
-</li>
+encapsulates wide variety data and problems.</li>
-<li>Nicely captures apparent <a href="#sec-3-1">properties of the brain</a>.
-</li>
+<li>Nicely captures apparent <a href="#orge517915">properties of the brain</a>.</li>
-<li>Naturally supports distributed and parallel <a href="#sec-5">geometrical data storage
-and computation.</a>
-</li>
+<li>Naturally supports distributed and parallel <a href="#org4f408df">geometrical data storage
+and computation.</a></li>
-<li>Dedicated hardware like <a href="#sec-3-2">CM-1</a> can be built around hypercube concept
+<li>Dedicated hardware like <a href="#org4d6ef67">CM-1</a> can be built around hypercube concept
that results in data, computation process and hardware, all
beautifully fitting together while complementing each other
-strengths.
-</li>
+strengths.</li>
<li>Hypercube stored data (and computation process) has geometry by its
nature and should fit nicely with "3D first" user interface ideology
-of the parent <a href="http://www2.svjatoslav.eu/gitbrowse/sixth/doc/index.html">Sixth</a> project.
-</li>
+of the parent <a href="http://www2.svjatoslav.eu/gitbrowse/sixth/doc/index.html">Sixth</a> project.</li>
</ul>
</div>
</div>
-<div id="outline-container-sec-5" class="outline-2">
-<h2 id="sec-5"><a id="ID-171fe375-c737-41e6-b429-a414f6abc5d8" name="ID-171fe375-c737-41e6-b429-a414f6abc5d8"></a><span class="section-number-2">5</span> Geometrical computation idea</h2>
+<div id="outline-container-org4f408df" class="outline-2">
+<h2 id="org4f408df"><span class="section-number-2">5</span> Geometrical computation idea</h2>
<div class="outline-text-2" id="text-5">
</div>
-<div id="outline-container-sec-5-1" class="outline-3">
-<h3 id="sec-5-1"><a id="ID-5d287158-53ea-44a2-a754-dd862366066a" name="ID-5d287158-53ea-44a2-a754-dd862366066a"></a><span class="section-number-3">5.1</span> Distributed computation and data storage</h3>
+<div id="outline-container-org86e13fb" class="outline-3">
+<h3 id="org86e13fb"><span class="section-number-3">5.1</span> Distributed computation and data storage</h3>
<div class="outline-text-3" id="text-5-1">
<p>
Lots of problems can be translated to geometry (use any shapes and as
many dimensions as you need). Solution(s) to such problems could be
then found via geometrical search/comparison/lookup results. As a
-bonus, such geometrical *data storage* AND *computation* can be
-naturally made in *parallel* and *distributed*.
+bonus, such geometrical <b>data storage</b> AND <b>computation</b> can be
+naturally made in <b>parallel</b> and <b>distributed</b>.
</p>
<p>
</p>
</div>
</div>
-<div id="outline-container-sec-5-2" class="outline-3">
-<h3 id="sec-5-2"><a id="ID-a117c11e-97c1-4822-88b2-9fc10f96caec" name="ID-a117c11e-97c1-4822-88b2-9fc10f96caec"></a><span class="section-number-3">5.2</span> Mapping hypercube to object-oriented model and relational database</h3>
+<div id="outline-container-orgc8bbf69" class="outline-3">
+<h3 id="orgc8bbf69"><span class="section-number-3">5.2</span> Mapping hypercube to object-oriented model and relational database</h3>
<div class="outline-text-3" id="text-5-2">
<p>
Object oriented programming is inspired by the way human mind
can be stored as a single point inside 4 dimensional
hypercube. Variable values translate to point coordinates in that
hypercube. That is: numbers and string can be translated to linear
-value that can be used as a coordinate along particular dimension.
-</li>
+value that can be used as a coordinate along particular dimension.</li>
<li>Each object class or database table declares its own hypercube that
-contain instances (objects) of that class or rows of a table.
-</li>
+contain instances (objects) of that class or rows of a table.</li>
</ul>
</div>
</div>
-<div id="outline-container-sec-5-3" class="outline-3">
-<h3 id="sec-5-3"><a id="ID-b6b15bd2-c78b-4c51-a343-72843a515c29" name="ID-b6b15bd2-c78b-4c51-a343-72843a515c29"></a><span class="section-number-3">5.3</span> Mapping entity relations in hypercube</h3>
+<div id="outline-container-org6b2bdc0" class="outline-3">
+<h3 id="org6b2bdc0"><span class="section-number-3">5.3</span> Mapping entity relations in hypercube</h3>
<div class="outline-text-3" id="text-5-3">
<p>
Consider we want to create database of:
</p>
<ul class="org-ul">
-<li>Books.
-</li>
-<li>Authors.
-</li>
+<li>Books.</li>
+<li>Authors.</li>
<li>Effort: Amount of time contributed by every author to every book
-that he/she wrote.
-</li>
+that he/she wrote.</li>
</ul>
<p>
Information above can be represented as 3D cube where dimensions are:
</p>
<ul class="org-ul">
-<li>X: Book
-</li>
-<li>Y: Author
-</li>
-<li>Z: Effort
-</li>
+<li>X: Book</li>
+<li>Y: Author</li>
+<li>Z: Effort</li>
</ul>
<p>
</div>
</div>
</div>
-<div id="outline-container-sec-6" class="outline-2">
-<h2 id="sec-6"><span class="section-number-2">6</span> Current status</h2>
+<div id="outline-container-org5c3a882" class="outline-2">
+<h2 id="org5c3a882"><span class="section-number-2">6</span> Current status</h2>
<div class="outline-text-2" id="text-6">
<ul class="org-ul">
-<li>More or less defined <a href="#sec-2">Vision / goal</a>.
-</li>
+<li>More or less defined <a href="#org5efecb1">Vision / goal</a>.</li>
-<li>Collected some <a href="#sec-3">inspiring</a> <a href="#sec-5">ideas</a>.
-</li>
+<li>Collected some <a href="#orgf50bee5">inspiring</a> <a href="#org4f408df">ideas</a>.</li>
<li>Implemented very simple persistent key-value map.
<ul class="org-ul">
<li>Long term goal is to use it as a backing storage engine and
implement more advanced features on top of this via layered
-architecture.
-</li>
-</ul>
-</li>
+architecture.</li>
+</ul></li>
</ul>
</div>
</div>
-<div id="outline-container-sec-7" class="outline-2">
-<h2 id="sec-7"><span class="section-number-2">7</span> See also</h2>
+<div id="outline-container-orgfccb4f4" class="outline-2">
+<h2 id="orgfccb4f4"><span class="section-number-2">7</span> See also</h2>
<div class="outline-text-2" id="text-7">
<p>
Interesting or competing projects with good ideas:
</p>
<ul class="org-ul">
-<li><a href="https://github.com/vygr/ChrysaLisp">ChrysaLisp</a>
+<li>flexible user interface building for interacting with different data
<ul class="org-ul">
-<li>Assembler/C-Script/Lisp 64 bit, MIMD, multi CPU, multi threaded,
-multi core, multi user Parallel OS. With GUI, Terminal, OO
-Assembler, Class libraries, C-Script compiler, Lisp interpreter,
-Debugger, and more…
-</li>
-</ul>
-</li>
-
-<li><a href="#sec-3-2">CM-1 Connection Machine</a>
-</li>
-
-<li><a href="http://esug.org/data/ESUG2015/3%20wednesday/1100-1130%20SQL%20Queries%20on%20Smalltalk%20Objects/SQL%20Queries%20in%20Smalltalk%20(James%20Foster).pdf">Gemstone/S</a>
-<ul class="org-ul">
-<li>Completely distributed smalltalk based computing
-system.
-</li>
-</ul>
-</li>
-
<li><a href="https://gtoolkit.com/">Glamorous Toolkit</a>
<ul class="org-ul">
<li>Moldable development environment. It is a live notebook. It is a
flexible search interface. It is a fancy code editor. It is a
software analysis platform. It is a data visualization engine. All
-in one.
-</li>
+in one.</li>
+</ul></li>
+</ul></li>
</ul>
-</li>
+</div>
-<li>GRAKN.AI
+<div id="outline-container-orgaf37e2e" class="outline-3">
+<h3 id="orgaf37e2e"><span class="section-number-3">7.1</span> Computation on multi dimensional data</h3>
+<div class="outline-text-3" id="text-7-1">
<ul class="org-ul">
-<li>database in the form of a knowledge graph that uses machine
-reasoning to simplify data processing challenges for AI
-applications. <a href="https://grakn.ai/">https://grakn.ai/</a>
-</li>
+<li><a href="https://rd-alliance.org/system/files/Array-Databases_final-report.pdf">Array Databases: Concepts, Standards, Implementations</a></li>
+
+<li><a href="https://tiledb.com/">TileDB</a>
+<ul class="org-ul">
+<li>Analyze and share complex multi-dimensional data at scale</li>
+</ul></li>
+
+<li><a href="#org4d6ef67">CM-1 Connection Machine</a></li>
</ul>
-</li>
+</div>
+</div>
+<div id="outline-container-org56bd168" class="outline-3">
+<h3 id="org56bd168"><span class="section-number-3">7.2</span> Distributed, reliable, parallel computing systems</h3>
+<div class="outline-text-3" id="text-7-2">
+<ul class="org-ul">
+<li><a href="https://github.com/vygr/ChrysaLisp">ChrysaLisp</a>
+<ul class="org-ul">
+<li>Assembler/C-Script/Lisp 64 bit, MIMD, multi CPU, multi threaded,
+multi core, multi user Parallel OS. With GUI, Terminal, OO
+Assembler, Class libraries, C-Script compiler, Lisp interpreter,
+Debugger, and more…</li>
+</ul></li>
+
+<li><a href="http://esug.org/data/ESUG2015/3%20wednesday/1100-1130%20SQL%20Queries%20on%20Smalltalk%20Objects/SQL%20Queries%20in%20Smalltalk%20(James%20Foster).pdf">Gemstone/S</a>
+<ul class="org-ul">
+<li>Completely distributed smalltalk based computing
+system.</li>
+</ul></li>
<li><a href="http://phantomos.org/">http://phantomos.org/</a>
<ul class="org-ul">
<li>Programs run forever. System crash or reboot does not destroy
-state of running program.
-</li>
-</ul>
-</li>
+state of running program.</li>
+</ul></li>
<li><a href="http://wiki.squeak.org/squeak/2665">Magma</a>
<ul class="org-ul">
-<li>Multi-user object database for Squeak
-</li>
-</ul>
-</li>
-
-<li>Taichi: A Language for High-Performance Computation onSpatially
-Sparse Data Structures
-<ul class="org-ul">
-<li><a href="http://taichi.graphics/wp-content/uploads/2019/09/taichi_lang.pdf">http://taichi.graphics/wp-content/uploads/2019/09/taichi_lang.pdf</a>
-</li>
-</ul>
-</li>
+<li>Multi-user object database for Squeak</li>
+</ul></li>
<li><a href="http://www.uruk.org/emu/Taos.html">TAOS</a>
<ul class="org-ul">
-<li>Completely distributed operating system/virtual machine:
-</li>
+<li>Completely distributed operating system/virtual machine:</li>
+</ul></li>
</ul>
-</li>
+</div>
+</div>
-<li><a href="https://tiledb.com/">TileDB</a>
+<div id="outline-container-orgb6ed46a" class="outline-3">
+<h3 id="orgb6ed46a"><span class="section-number-3">7.3</span> Rules based machine reasoning</h3>
+<div class="outline-text-3" id="text-7-3">
<ul class="org-ul">
-<li>Analyze and share complex multi-dimensional data at scale
-</li>
-</ul>
-</li>
+<li>GRAKN.AI
+<ul class="org-ul">
+<li>database in the form of a knowledge graph that uses machine
+reasoning to simplify data processing challenges for AI
+applications. <a href="https://grakn.ai/">https://grakn.ai/</a></li>
+</ul></li>
+
+<li><a href="https://en.wikipedia.org/wiki/Prolog">Prolog programming language</a></li>
</ul>
</div>
</div>
-</div><div class="col-md-3"><nav id="table-of-contents">
-<div id="text-table-of-contents" class="bs-docs-sidebar">
-<ul class="nav">
-<li><a href="#sec-1">1. General</a>
-<ul class="nav">
-<li><a href="#sec-1-1">1.1. Source code</a></li>
-</ul>
-</li>
-<li><a href="#sec-2">2. Vision / goal</a></li>
-<li><a href="#sec-3">3. Inspiration</a>
-<ul class="nav">
-<li><a href="#sec-3-1">3.1. Brain</a></li>
-<li><a href="#sec-3-2">3.2. CM-1 Connection Machine</a></li>
-</ul>
-</li>
-<li><a href="#sec-4">4. Reasons for hypercube as a so called first class citizen</a></li>
-<li><a href="#sec-5">5. Geometrical computation idea</a>
-<ul class="nav">
-<li><a href="#sec-5-1">5.1. Distributed computation and data storage</a></li>
-<li><a href="#sec-5-2">5.2. Mapping hypercube to object-oriented model and relational database</a></li>
-<li><a href="#sec-5-3">5.3. Mapping entity relations in hypercube</a></li>
-</ul>
-</li>
-<li><a href="#sec-6">6. Current status</a></li>
-<li><a href="#sec-7">7. See also</a></li>
-</ul>
</div>
-</nav>
-</div></div></div>
-<footer id="postamble" class="">
-<div><p class="author">Author: Svjatoslav Agejenko</p>
-<p class="date">Created: 2020-06-20 Sat 03:28</p>
-<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
</div>
-</footer>
+<div id="postamble" class="status">
+<p class="author">Author: Svjatoslav Agejenko</p>
+<p class="date">Created: 2021-03-16 Tue 20:48</p>
+<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
+</div>
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