Pith Number

pith:BEXK2UG3

pith:2008:BEXK2UG35NX4XTFEMA7IBOCCS7

not attested not anchored not stored refs pending

G-gerbes, principal 2-group bundles and characteristic classes

Gregory Ginot, Mathieu Stienon

arxiv:0801.1238 v3 · 2008-01-08 · math.AT · hep-th · math.CT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEXK2UG35NX4XTFEMA7IBOCCS7}

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

3 papers in Pith

On Quantum Aspects of 1-Form Symmetries I: BV-BRST Cohomology and Anomaly Polynomials

Operational total space theory of principal 2-bundles II: 2-connections and 1- and 2--gauge transformations

Receipt and verification

First computed	2026-07-05T00:11:27.914098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092ead50dbeb6fcbcca4603e80b84297f99bbd12a80eff98522eda4a4e7f33d7

Aliases

arxiv: 0801.1238 · arxiv_version: 0801.1238v3 · doi: 10.48550/arxiv.0801.1238 · pith_short_12: BEXK2UG35NX4 · pith_short_16: BEXK2UG35NX4XTFE · pith_short_8: BEXK2UG3

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/BEXK2UG35NX4XTFEMA7IBOCCS7 \
  | 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: 092ead50dbeb6fcbcca4603e80b84297f99bbd12a80eff98522eda4a4e7f33d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f3ea5a02da603d906fd382eb9c8f511fe4e2e4b79cb0ff41737fab4d9e61b4",
    "cross_cats_sorted": [
      "hep-th",
      "math.CT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2008-01-08T14:41:39Z",
    "title_canon_sha256": "2a6ea8bddbec56ad9d6ab7eca773399fa512dd5f2b9b47b0d6a9945eba1716a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1238",
    "kind": "arxiv",
    "version": 3
  }
}