Pith Number

pith:KFDAOWDU

pith:2011:KFDAOWDU53J557UWX2OP3UMOJE

not attested not anchored not stored refs pending

Cognitive Binary Logic - The Natural Unified Formal Theory of Propositional Binary Logic

Luminita State, Nicolaie Popescu-Bodorin

arxiv:1106.2352 v1 · 2011-06-12 · cs.LO · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFDAOWDU53J557UWX2OP3UMOJE}

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.

Receipt and verification

First computed	2026-05-18T04:19:42.808889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5146075874eed3defe96be9cfdd18e4915864bd1ecbf892a5a60321c728726ae

Aliases

arxiv: 1106.2352 · arxiv_version: 1106.2352v1 · doi: 10.48550/arxiv.1106.2352 · pith_short_12: KFDAOWDU53J5 · pith_short_16: KFDAOWDU53J557UW · pith_short_8: KFDAOWDU

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/KFDAOWDU53J557UWX2OP3UMOJE \
  | 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: 5146075874eed3defe96be9cfdd18e4915864bd1ecbf892a5a60321c728726ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da3837432a13be3333c243a4c3a902fde696b66853a3fb52d5d7fb96907f38e",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-06-12T22:22:07Z",
    "title_canon_sha256": "2dff00f27023ab879006068d12e12916f534703126bda962a10ec97a4d5f574f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2352",
    "kind": "arxiv",
    "version": 1
  }
}