Pith Number

pith:367FUNOS

pith:2006:367FUNOSCHKN3FMFNIW7J7V5LM

not attested not anchored not stored refs pending

Two-Categorical Bundles and Their Classifying Spaces

Marcel Bokstedt, Nils. A. Baas, Tore August Kro

arxiv:math/0612549 v2 · 2006-12-19 · math.AT · math.CT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{367FUNOSCHKN3FMFNIW7J7V5LM}

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.

Cited by

1 paper in Pith

Categorified structures over moduli spaces: Anomalies, non-invertible symmetries, and exceptional holonomy

Receipt and verification

First computed	2026-07-04T15:13:19.436341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfbe5a35d211d4dd95856a2df4febd5b34162b8d8d8c439ac556391e76e34067

Aliases

arxiv: math/0612549 · arxiv_version: math/0612549v2 · doi: 10.48550/arxiv.math/0612549 · pith_short_12: 367FUNOSCHKN · pith_short_16: 367FUNOSCHKN3FMF · pith_short_8: 367FUNOS

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/367FUNOSCHKN3FMFNIW7J7V5LM \
  | 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: dfbe5a35d211d4dd95856a2df4febd5b34162b8d8d8c439ac556391e76e34067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd539013a0b796758547b79426b522d09094c4e5fe40ae8d386e9afdb035ee30",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2006-12-19T13:55:06Z",
    "title_canon_sha256": "33b8b57d63939eed2c90ff0901b1351268f9b9f3b39b0f216095f16aa3a46195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612549",
    "kind": "arxiv",
    "version": 2
  }
}