Pith Number

pith:62WVTZ7P

pith:2011:62WVTZ7PPUG5IPOWQGMEJ24UBN

not attested not anchored not stored refs pending

Distal and non-distal NIP theories

Pierre Simon

arxiv:1103.2239 v2 · 2011-03-11 · 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{62WVTZ7PPUG5IPOWQGMEJ24UBN}

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	2026-05-18T01:32:19.322770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ad59e7ef7d0dd43dd6819844eb940b5ec3e9f3dba7ed95f68284392687ab6b

Aliases

arxiv: 1103.2239 · arxiv_version: 1103.2239v2 · doi: 10.48550/arxiv.1103.2239 · pith_short_12: 62WVTZ7PPUG5 · pith_short_16: 62WVTZ7PPUG5IPOW · pith_short_8: 62WVTZ7P

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/62WVTZ7PPUG5IPOWQGMEJ24UBN \
  | 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: f6ad59e7ef7d0dd43dd6819844eb940b5ec3e9f3dba7ed95f68284392687ab6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabe97d7e71cb694f871780990f4d68e933b2f6f5cf768ceba777876512c9d18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-03-11T10:44:48Z",
    "title_canon_sha256": "4aa382a1f302a995e40a7383d81b692135d66774f825941a44215215fafd9156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2239",
    "kind": "arxiv",
    "version": 2
  }
}