Pith Number

pith:3C2RSUD5

pith:2024:3C2RSUD56GIJTKVY223E47KUIA

not attested not anchored not stored refs pending

Kamide is in America, Moisil and Leitgeb are in Australia

Bochum, Germany), Hitoshi Omori (Graduate School of Information Sciences, Japan), Ruhr University Bochum, Satoru Niki (Department of Philosophy I, Sendai, Tohoku University

arxiv:2501.00495 v1 · 2024-12-31 · cs.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{3C2RSUD56GIJTKVY223E47KUIA}

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	2026-07-05T09:56:06.600510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b519507df19099aab8d6b64e7d544004ee4f27c28ba227314a8c3c3ef2371b

Aliases

arxiv: 2501.00495 · arxiv_version: 2501.00495v1 · doi: 10.48550/arxiv.2501.00495 · pith_short_12: 3C2RSUD56GIJ · pith_short_16: 3C2RSUD56GIJTKVY · pith_short_8: 3C2RSUD5

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/3C2RSUD56GIJTKVY223E47KUIA \
  | 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: d8b519507df19099aab8d6b64e7d544004ee4f27c28ba227314a8c3c3ef2371b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afbae37cf6f00921ae63d6266ed29a05a5b547bfa5c829b5cb9fc98209c3718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-12-31T15:14:13Z",
    "title_canon_sha256": "e718541bc9578bac207b32d26292f08b2a76b2293faab044bef0d04bb59d6e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00495",
    "kind": "arxiv",
    "version": 1
  }
}