Pith Number

pith:PTNUNTI3

pith:2014:PTNUNTI3U4OQNPXFBYAUGQQ4AW

not attested not anchored not stored refs pending

The Weakly Globular Double Category of Fractions of a Category

Dorette Pronk, Simona Paoli

arxiv:1406.4791 v1 · 2014-06-18 · 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{PTNUNTI3U4OQNPXFBYAUGQQ4AW}

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	2026-05-18T02:49:30.292737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdb46cd1ba71d06bee50e0143421c058b5ca875bc3fafb351511033b26087ec

Aliases

arxiv: 1406.4791 · arxiv_version: 1406.4791v1 · doi: 10.48550/arxiv.1406.4791 · pith_short_12: PTNUNTI3U4OQ · pith_short_16: PTNUNTI3U4OQNPXF · pith_short_8: PTNUNTI3

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/PTNUNTI3U4OQNPXFBYAUGQQ4AW \
  | 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: 7cdb46cd1ba71d06bee50e0143421c058b5ca875bc3fafb351511033b26087ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6aabf42be8ee56b0b4ba2b1c76721243b168b8a70808ecfe206b73694f81c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-06-18T16:49:19Z",
    "title_canon_sha256": "3b4a571ad252f8c5b04f138136d5c7269416338e341cb8676f44813b126e0326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4791",
    "kind": "arxiv",
    "version": 1
  }
}