Pith Number

pith:36U7FQ5M

pith:2009:36U7FQ5M4QBGF4B5IQAOMGYJ2H

not attested not anchored not stored refs pending

Affine su(2) fusion rules from gerbe 2-isomorphisms

Ingo Runkel, Rafal R. Suszek

arxiv:0909.0283 v2 · 2009-09-01 · math.DG · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36U7FQ5M4QBGF4B5IQAOMGYJ2H}

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	2026-05-18T04:21:22.902813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa9f2c3ace40262f03d4400e61b09d1fd4fd7ea06d05737af3309f4c971d049

Aliases

arxiv: 0909.0283 · arxiv_version: 0909.0283v2 · doi: 10.48550/arxiv.0909.0283 · pith_short_12: 36U7FQ5M4QBG · pith_short_16: 36U7FQ5M4QBGF4B5 · pith_short_8: 36U7FQ5M

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/36U7FQ5M4QBGF4B5IQAOMGYJ2H \
  | 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: dfa9f2c3ace40262f03d4400e61b09d1fd4fd7ea06d05737af3309f4c971d049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1219ae196fd6777f3e9302b757ac766c4a62cee46f46abb9de33c70c0654e41a",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-09-01T22:03:20Z",
    "title_canon_sha256": "fcd9571f2658480b6cdd914bbf90d101477483aa03da99aa20c395fb19d55cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0283",
    "kind": "arxiv",
    "version": 2
  }
}