Pith Number

pith:ACP3ZXZ2

pith:2022:ACP3ZXZ2QTM3AQGLSMYBONH4DG

not attested not anchored not stored refs pending

The insidious bicategory of algebra bundles

Konrad Waldorf, Matthias Ludewig, Peter Kristel

arxiv:2204.03900 v1 · 2022-04-08 · math.DG · math.AT · 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{ACP3ZXZ2QTM3AQGLSMYBONH4DG}

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

2 papers in Pith

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

Receipt and verification

First computed	2026-07-05T04:12:42.982773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009fbcdf3a84d9b040cb93301734fc19922c530739679c2240e312f0e839b308

Aliases

arxiv: 2204.03900 · arxiv_version: 2204.03900v1 · doi: 10.48550/arxiv.2204.03900 · pith_short_12: ACP3ZXZ2QTM3 · pith_short_16: ACP3ZXZ2QTM3AQGL · pith_short_8: ACP3ZXZ2

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/ACP3ZXZ2QTM3AQGLSMYBONH4DG \
  | 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: 009fbcdf3a84d9b040cb93301734fc19922c530739679c2240e312f0e839b308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b03331b6651c7189af96a362619427f025175feaae4ce07b6832ffb597b525",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-04-08T08:02:28Z",
    "title_canon_sha256": "781c85ec5622c71660937912f152e46737bae34ca6338e77e0c242d9ff641c62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03900",
    "kind": "arxiv",
    "version": 1
  }
}