Pith Number

pith:NGMYRXEW

pith:2019:NGMYRXEWDMZ5R5BGNYBVI5JXSH

not attested not anchored not stored refs pending

The braided group of a square-free solution of the Yang-Baxter equation and its group algebra

Tatiana Gateva-Ivanova

arxiv:1902.00962 v1 · 2019-02-03 · 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{NGMYRXEWDMZ5R5BGNYBVI5JXSH}

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	2026-05-17T23:54:42.323514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699988dc961b33d8f4266e0354753791fdd3516d45c84c159e633c5e0ffe5ceb

Aliases

arxiv: 1902.00962 · arxiv_version: 1902.00962v1 · doi: 10.48550/arxiv.1902.00962 · pith_short_12: NGMYRXEWDMZ5 · pith_short_16: NGMYRXEWDMZ5R5BG · pith_short_8: NGMYRXEW

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/NGMYRXEWDMZ5R5BGNYBVI5JXSH \
  | 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: 699988dc961b33d8f4266e0354753791fdd3516d45c84c159e633c5e0ffe5ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d9c5b64d848d45d30a902e70952079fe2b74af40281a0a7ab6e226d6600764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2019-02-03T20:06:07Z",
    "title_canon_sha256": "77494628ea238ce09bdbb6c95f412375a62786dfaed28a51c56c863b0334caaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00962",
    "kind": "arxiv",
    "version": 1
  }
}