Pith Number

pith:CMVAPQIQ

pith:2016:CMVAPQIQJLLSPAUG3GWO4QEWZU

not attested not anchored not stored refs pending

Decorated Feynman Categories

Jason Lucas, Ralph M. Kaufmann

arxiv:1602.00823 v2 · 2016-02-02 · math.AT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMVAPQIQJLLSPAUG3GWO4QEWZU}

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	2026-05-18T00:30:49.186786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132a07c1104ad7278286d9acee4096cd3e518c79ee6e07383dc123d76a0fea53

Aliases

arxiv: 1602.00823 · arxiv_version: 1602.00823v2 · doi: 10.48550/arxiv.1602.00823 · pith_short_12: CMVAPQIQJLLS · pith_short_16: CMVAPQIQJLLSPAUG · pith_short_8: CMVAPQIQ

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/CMVAPQIQJLLSPAUG3GWO4QEWZU \
  | 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: 132a07c1104ad7278286d9acee4096cd3e518c79ee6e07383dc123d76a0fea53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062b236dd77ac00517f2eb8467e89eb2401b2ac448ef83015d143266109a7d64",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-02-02T08:09:38Z",
    "title_canon_sha256": "bfee531f7cafcfbc47462191e3a10d828f656b00dafc9bdfcdaca059748b4180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00823",
    "kind": "arxiv",
    "version": 2
  }
}