Pith Number

pith:QFBQ4RK5

pith:2016:QFBQ4RK5RQVQYOVKIEKIATRCNT

not attested not anchored not stored refs pending

Coherence for monoidal $G$-categories and braided $G$-crossed categories

C\'esar Galindo

arxiv:1604.01679 v2 · 2016-04-06 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFBQ4RK5RQVQYOVKIEKIATRCNT}

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

Generalised Orbifolds and G-equivariantisation

Receipt and verification

First computed	2026-05-18T00:40:24.371495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81430e455d8c2b0c3aaa4114804e226ce0d19e12e10040ed67c13af49c53fd70

Aliases

arxiv: 1604.01679 · arxiv_version: 1604.01679v2 · doi: 10.48550/arxiv.1604.01679 · pith_short_12: QFBQ4RK5RQVQ · pith_short_16: QFBQ4RK5RQVQYOVK · pith_short_8: QFBQ4RK5

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/QFBQ4RK5RQVQYOVKIEKIATRCNT \
  | 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: 81430e455d8c2b0c3aaa4114804e226ce0d19e12e10040ed67c13af49c53fd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5a5cf01032f27e3fce99cd7cb63dec2cfa1bf7d6badd4e39c62fc8790687b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-04-06T16:15:36Z",
    "title_canon_sha256": "c19c068ec3fb5c601f6ffab9a4548f1ae96173d25a0eb605e0edc27ff0831e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01679",
    "kind": "arxiv",
    "version": 2
  }
}