Pith Number

pith:YID3ONFN

pith:2008:YID3ONFNTAB3E5WVOZGQFOZX7D

not attested not anchored not stored refs pending

Involutive Yang-Baxter Groups

Angel del Rio, Eric Jespers, Ferran Cedo

arxiv:0803.4054 v1 · 2008-03-28 · math.QA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YID3ONFNTAB3E5WVOZGQFOZX7D}

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	2026-07-04T15:10:29.897228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c207b734ad9803b276d5764d02bb37f8f1634a2fdb389c5d7c019b9008e7c7f8

Aliases

arxiv: 0803.4054 · arxiv_version: 0803.4054v1 · doi: 10.48550/arxiv.0803.4054 · pith_short_12: YID3ONFNTAB3 · pith_short_16: YID3ONFNTAB3E5WV · pith_short_8: YID3ONFN

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/YID3ONFNTAB3E5WVOZGQFOZX7D \
  | 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: c207b734ad9803b276d5764d02bb37f8f1634a2fdb389c5d7c019b9008e7c7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebbd8a3aabd11c72adfdb97ff2fac7502476c4dd50592e3d1e42cb58e08c740",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2008-03-28T06:45:44Z",
    "title_canon_sha256": "552abea9dcc6b536c308b9a5f8d3f94e342735a0373b2ca8119a770399de6a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.4054",
    "kind": "arxiv",
    "version": 1
  }
}