Pith Number

pith:GA5YFXSA

pith:1995:GA5YFXSAHUCNOK5NO6H64X72TL

not attested not anchored not stored refs pending

On the relation between two quantum group invariants of 3-cobordisms

Anna Beliakova, Bergfinnur Durhuus

arxiv:q-alg/9502010 v1 · 1995-02-16 · 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{GA5YFXSAHUCNOK5NO6H64X72TL}

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	2026-05-18T01:05:07.758701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303b82de403d04d72bad778fee5ffa9ae50b558116299f639d0aa1e3c6175ef3

Aliases

arxiv: q-alg/9502010 · arxiv_version: q-alg/9502010v1 · doi: 10.48550/arxiv.q-alg/9502010 · pith_short_12: GA5YFXSAHUCN · pith_short_16: GA5YFXSAHUCNOK5N · pith_short_8: GA5YFXSA

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/GA5YFXSAHUCNOK5NO6H64X72TL \
  | 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: 303b82de403d04d72bad778fee5ffa9ae50b558116299f639d0aa1e3c6175ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a55e8329cddafd1c2573d65c60c9ebff7a5ef45be0d55decfc507d15f4ab60",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1995-02-16T15:37:59Z",
    "title_canon_sha256": "173e481dc869e328311bba52ab8363f3b8aed386fcbd80a50a0502d5f3baaf52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9502010",
    "kind": "arxiv",
    "version": 1
  }
}