Pith Number

pith:YLEW6UYH

pith:1996:YLEW6UYHDJT42EC2DGL67LVF7D

not attested not anchored not stored refs pending

Central bialgebras in Braided Categories and Coquasitriangular Structures

Phung Ho Hai

arxiv:q-alg/9601008 v2 · 1996-01-12 · q-alg · 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{YLEW6UYHDJT42EC2DGL67LVF7D}

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	2026-05-18T01:05:07.582399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c96f53071a67cd105a1997efaea5f8e16f3a708639ff123b55b6b1474edb18

Aliases

arxiv: q-alg/9601008 · arxiv_version: q-alg/9601008v2 · doi: 10.48550/arxiv.q-alg/9601008 · pith_short_12: YLEW6UYHDJT4 · pith_short_16: YLEW6UYHDJT42EC2 · pith_short_8: YLEW6UYH

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/YLEW6UYHDJT42EC2DGL67LVF7D \
  | 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: c2c96f53071a67cd105a1997efaea5f8e16f3a708639ff123b55b6b1474edb18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a7b421933a1da6dc4192fbd5a72835767b648d27e1e1d4c7722cfa98700483",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1996-01-12T01:42:19Z",
    "title_canon_sha256": "9305a4924fcd80968b749523fc0040494fb76f907fc6a4affb613f31644cea48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9601008",
    "kind": "arxiv",
    "version": 2
  }
}