Pith Number

pith:RWXUYTOS

pith:2015:RWXUYTOSUKQQ7OE3B62Y6TEI33

not attested not anchored not stored refs pending

Properties of Sparse Distributed Representations and their Application to Hierarchical Temporal Memory

Jeff Hawkins, Subutai Ahmad

arxiv:1503.07469 v1 · 2015-03-25 · q-bio.NC · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWXUYTOSUKQQ7OE3B62Y6TEI33}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Creating Intelligence: A Computational Foundation for AGI

Receipt and verification

First computed	2026-05-18T02:20:20.991265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8daf4c4dd2a2a10fb89b0fb58f4c88decac992aa4a0cc3c10e21fcbe5de63b36

Aliases

arxiv: 1503.07469 · arxiv_version: 1503.07469v1 · doi: 10.48550/arxiv.1503.07469 · pith_short_12: RWXUYTOSUKQQ · pith_short_16: RWXUYTOSUKQQ7OE3 · pith_short_8: RWXUYTOS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RWXUYTOSUKQQ7OE3B62Y6TEI33 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8daf4c4dd2a2a10fb89b0fb58f4c88decac992aa4a0cc3c10e21fcbe5de63b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81e94c48509d898e4174de7c3c1215b40f2f25f701c925190df3cbc723b48cd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-03-25T17:36:05Z",
    "title_canon_sha256": "ac71d45481f0d6c49243bb32750559e52d46b6de66e47daa1f71369e06428636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07469",
    "kind": "arxiv",
    "version": 1
  }
}