Pith Number

pith:SWL456GB

pith:2025:SWL456GBKAQJEQXDYGFA7NKDAE

not attested not anchored not stored refs pending

A Proposal to Extend the Common Model of Cognition with Metacognition

Andrea Stocco, Christian Lebiere, John Laird, Paul Rosenbloom

arxiv:2506.07807 v2 · 2025-06-09 · 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{SWL456GBKAQJEQXDYGFA7NKDAE}

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

Nested Episodic State Topology (NEST): A Graph-Theoretic Architecture of Cognitive States

Receipt and verification

First computed	2026-07-05T11:20:14.063530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9597cef8c150209242e3c18a0fb5430107c7cfc65134391afa5252e4621a0657

Aliases

arxiv: 2506.07807 · arxiv_version: 2506.07807v2 · doi: 10.48550/arxiv.2506.07807 · pith_short_12: SWL456GBKAQJ · pith_short_16: SWL456GBKAQJEQXD · pith_short_8: SWL456GB

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/SWL456GBKAQJEQXDYGFA7NKDAE \
  | 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: 9597cef8c150209242e3c18a0fb5430107c7cfc65134391afa5252e4621a0657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d425a890cdc018f7bb7fb62949bc36e040bc36119d9b7c65e5f719f5eac65c56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-06-09T14:35:48Z",
    "title_canon_sha256": "8a4c91cd55bc908b0f403b50bab418c50915044ae2ad98d1dda4a443a9fd9ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07807",
    "kind": "arxiv",
    "version": 2
  }
}