Pith Number

pith:CUEKNIF3

pith:1997:CUEKNIF3US2U2KNAXMA55IBBZS

not attested not anchored not stored refs pending

Quantum and braided group Riemannian geometry

S. Majid

arxiv:q-alg/9709025 v1 · 1997-09-16 · 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{CUEKNIF3US2U2KNAXMA55IBBZS}

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	2026-07-04T15:09:11.885955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1508a6a0bba4b54d29a0bb01dea021cca926ed4a16002fa7e2b6251253ae80f4

Aliases

arxiv: q-alg/9709025 · arxiv_version: q-alg/9709025v1 · doi: 10.48550/arxiv.q-alg/9709025 · pith_short_12: CUEKNIF3US2U · pith_short_16: CUEKNIF3US2U2KNA · pith_short_8: CUEKNIF3

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/CUEKNIF3US2U2KNAXMA55IBBZS \
  | 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: 1508a6a0bba4b54d29a0bb01dea021cca926ed4a16002fa7e2b6251253ae80f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0dbc389d5bc8b62902e51e337836681905f048b479066e57e209b803a04689",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-09-16T20:55:37Z",
    "title_canon_sha256": "3206369dd1523e7864881da1cd8432dcaeb33a5b84d177e58060d57683b53e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9709025",
    "kind": "arxiv",
    "version": 1
  }
}