Pith Number

pith:OG6I22AS

pith:2015:OG6I22ASHGFBN4GB5KERFEYKQE

not attested not anchored not stored refs pending

Combinatorial Yang-Baxter maps arising from tetrahedron equation

Atsuo Kuniba

arxiv:1509.02245 v1 · 2015-09-08 · 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{OG6I22ASHGFBN4GB5KERFEYKQE}

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	2026-05-18T00:57:31.914327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71bc8d6812398a16f0c1ea8912930a812adc1d24ed32d81a3459d86bcca66559

Aliases

arxiv: 1509.02245 · arxiv_version: 1509.02245v1 · doi: 10.48550/arxiv.1509.02245 · pith_short_12: OG6I22ASHGFB · pith_short_16: OG6I22ASHGFBN4GB · pith_short_8: OG6I22AS

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/OG6I22ASHGFBN4GB5KERFEYKQE \
  | 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: 71bc8d6812398a16f0c1ea8912930a812adc1d24ed32d81a3459d86bcca66559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18ecc4b0d036959ae80abf0720985f5119a4fb2791c0db3273142f59177a264",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-09-08T03:07:32Z",
    "title_canon_sha256": "6db659e88517f13a7aca2f427aabf5ff8d8a5565793943bf05eab661255d2daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02245",
    "kind": "arxiv",
    "version": 1
  }
}