Pith Number

pith:76HWUEKM

pith:2012:76HWUEKMFGAKBT2DP6MZMZ5ZHC

not attested not anchored not stored refs pending

Coquasitriangular structures for extensions of Hopf algebras. Applications

A. L. Agore

arxiv:1203.2455 v1 · 2012-03-12 · 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{76HWUEKMFGAKBT2DP6MZMZ5ZHC}

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	2026-05-18T02:58:23.729394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8f6a114c2980a0cf437f999667b938ac3cb68004a73a79b6dc27b6c1398e7a

Aliases

arxiv: 1203.2455 · arxiv_version: 1203.2455v1 · doi: 10.48550/arxiv.1203.2455 · pith_short_12: 76HWUEKMFGAK · pith_short_16: 76HWUEKMFGAKBT2D · pith_short_8: 76HWUEKM

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/76HWUEKMFGAKBT2DP6MZMZ5ZHC \
  | 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: ff8f6a114c2980a0cf437f999667b938ac3cb68004a73a79b6dc27b6c1398e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f793eae4824e745771667a2878557ec6b50b645d78b71640bc9003197834e7d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-03-12T10:49:07Z",
    "title_canon_sha256": "37bbe1952b6f2e4e532ea723a9157be7e986f904db409739c899e2129f812a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2455",
    "kind": "arxiv",
    "version": 1
  }
}