Pith Number

pith:2KRFEB5W

pith:2025:2KRFEB5WIJXUPAYIMARCYNLUB4

not attested not anchored not stored refs pending

Categorical quantum symmetries and ribbon tensor 2-categories

Hank Chen

arxiv:2501.08041 v2 · 2025-01-14 · math-ph · math.CT · math.MP · 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{2KRFEB5WIJXUPAYIMARCYNLUB4}

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	2026-07-05T12:01:20.451606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a25207b6426f47830860222c35740f2092a26320243ec5b8de8bf00d8c0472

Aliases

arxiv: 2501.08041 · arxiv_version: 2501.08041v2 · doi: 10.48550/arxiv.2501.08041 · pith_short_12: 2KRFEB5WIJXU · pith_short_16: 2KRFEB5WIJXUPAYI · pith_short_8: 2KRFEB5W

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/2KRFEB5WIJXUPAYIMARCYNLUB4 \
  | 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: d2a25207b6426f47830860222c35740f2092a26320243ec5b8de8bf00d8c0472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb021209c232f6c70acf3328b35c0be04d6e6c9bd8d8ac0ab4973d2b417e0db",
    "cross_cats_sorted": [
      "math.CT",
      "math.MP",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-01-14T11:46:37Z",
    "title_canon_sha256": "1ea8524955cc297e431b0a291bd2ab4cefa773a50172492d6631d99d1f0998aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08041",
    "kind": "arxiv",
    "version": 2
  }
}