Pith Number

pith:OCUTZMRT

pith:2017:OCUTZMRT3MO3JP5NTA7CDA2USA

not attested not anchored not stored refs pending

Piecewise Hereditary Incidence Algebras

Eduardo N. Marcos, Marcelo Moreira

arxiv:1702.06849 v3 · 2017-02-22 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCUTZMRT3MO3JP5NTA7CDA2USA}

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	2026-05-17T23:56:00.451190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a93cb233db1db4bfad983e218354901ac3dbe9be63a98c6ea6831aa9861431

Aliases

arxiv: 1702.06849 · arxiv_version: 1702.06849v3 · doi: 10.48550/arxiv.1702.06849 · pith_short_12: OCUTZMRT3MO3 · pith_short_16: OCUTZMRT3MO3JP5N · pith_short_8: OCUTZMRT

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/OCUTZMRT3MO3JP5NTA7CDA2USA \
  | 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: 70a93cb233db1db4bfad983e218354901ac3dbe9be63a98c6ea6831aa9861431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7766b4b085a084113d0e3b788dcf6982f143b83d2cede002b47d4457f8f09baf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-02-22T15:34:35Z",
    "title_canon_sha256": "007353b4a1e2d7007c37b9635c2074d9d063f82e757ddfa56d1134adffb43dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06849",
    "kind": "arxiv",
    "version": 3
  }
}