Pith Number

pith:WFGHJ324

pith:2017:WFGHJ324KJ6GEDBIM5FFNGNISU

not attested not anchored not stored refs pending

Group actions on 2-categories

C\'esar Galindo, Eugenia Bernaschini, Mart\'in Mombelli

arxiv:1702.02627 v1 · 2017-02-08 · math.QA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFGHJ324KJ6GEDBIM5FFNGNISU}

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	2026-05-18T00:51:03.848481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b14c74ef5c527c620c28674a5699a89532d9ce67235d6cec714e014ba4f9b6d6

Aliases

arxiv: 1702.02627 · arxiv_version: 1702.02627v1 · doi: 10.48550/arxiv.1702.02627 · pith_short_12: WFGHJ324KJ6G · pith_short_16: WFGHJ324KJ6GEDBI · pith_short_8: WFGHJ324

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/WFGHJ324KJ6GEDBIM5FFNGNISU \
  | 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: b14c74ef5c527c620c28674a5699a89532d9ce67235d6cec714e014ba4f9b6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c120d801f07ec3346955d9ba9fff4a01ecc1f78e8541414327000482dc41400d",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-02-08T21:48:30Z",
    "title_canon_sha256": "eee2b902cdcdcb68a9e3eb90da0d4759477624fd1a17b5a85abac134fcf266f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02627",
    "kind": "arxiv",
    "version": 1
  }
}