Pith Number

pith:F3EVFOWP

pith:2010:F3EVFOWPCC2QN647HHYXFR5ANL

not attested not anchored not stored refs pending

From WZW models to Modular Functors

Eduard Looijenga

arxiv:1009.2245 v2 · 2010-09-12 · math.AG · 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{F3EVFOWPCC2QN647HHYXFR5ANL}

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	2026-05-18T04:14:55.181716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec952bacf10b506fb9f39f172c7a06ac15cc48d43dc9f84d6f1e701f4ce6ace

Aliases

arxiv: 1009.2245 · arxiv_version: 1009.2245v2 · doi: 10.48550/arxiv.1009.2245 · pith_short_12: F3EVFOWPCC2Q · pith_short_16: F3EVFOWPCC2QN647 · pith_short_8: F3EVFOWP

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/F3EVFOWPCC2QN647HHYXFR5ANL \
  | 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: 2ec952bacf10b506fb9f39f172c7a06ac15cc48d43dc9f84d6f1e701f4ce6ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b4f4060bca36db13b9ba5d639a4b9b2b4b35945e7118651f9bcdce616c2a02",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-12T16:25:12Z",
    "title_canon_sha256": "4a67193654311ace9266e4117f0cf68ab2ae99e229038556d13f345402af2494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2245",
    "kind": "arxiv",
    "version": 2
  }
}