Pith Number

pith:S4NNZWSB

pith:2015:S4NNZWSBVHTJCTXGH7ADY5WTFL

not attested not anchored not stored refs pending

Tetrahedron equation and generalized quantum groups

Atsuo Kuniba, Masato Okado, Sergey Sergeev

arxiv:1503.08536 v2 · 2015-03-30 · math.QA · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4NNZWSBVHTJCTXGH7ADY5WTFL}

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	2026-05-18T01:12:18.516084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971adcda41a9e6914ee63fc03c76d32aff0768440f3206e4c25b0bdbc88915c5

Aliases

arxiv: 1503.08536 · arxiv_version: 1503.08536v2 · doi: 10.48550/arxiv.1503.08536 · pith_short_12: S4NNZWSBVHTJ · pith_short_16: S4NNZWSBVHTJCTXG · pith_short_8: S4NNZWSB

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/S4NNZWSBVHTJCTXGH7ADY5WTFL \
  | 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: 971adcda41a9e6914ee63fc03c76d32aff0768440f3206e4c25b0bdbc88915c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ace9a93c8fff8c7add993d958ffeeab42d582f24fcae1be0cc887a67303187",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-03-30T05:03:39Z",
    "title_canon_sha256": "26ee287a62d81e69ce1067372cc62db5b0066350ebfba33cd032b191ec75cdd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08536",
    "kind": "arxiv",
    "version": 2
  }
}