Pith Number

pith:433UIYVH

pith:2013:433UIYVHOWMRJDCVO65OA4CRZL

not attested not anchored not stored refs pending

Bicategorical fibration structures and stacks

Dorette A. Pronk, Michael A. Warren

arxiv:1303.0340 v1 · 2013-03-02 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{433UIYVHOWMRJDCVO65OA4CRZL}

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	2026-05-18T03:31:56.436268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f74462a77599148c5577bae07051cace4ebb4dcd6dd587387b9eb7096c0c78

Aliases

arxiv: 1303.0340 · arxiv_version: 1303.0340v1 · doi: 10.48550/arxiv.1303.0340 · pith_short_12: 433UIYVHOWMR · pith_short_16: 433UIYVHOWMRJDCV · pith_short_8: 433UIYVH

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/433UIYVHOWMRJDCVO65OA4CRZL \
  | 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: e6f74462a77599148c5577bae07051cace4ebb4dcd6dd587387b9eb7096c0c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ed4ae135d95a4cb24a2d3243e8383149abff563db18a3721f733ae2a8b8399",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2013-03-02T03:12:17Z",
    "title_canon_sha256": "252f326bdbd4d15dfb7c4b1d9e0e6954943ba43440b423c88d36b7f15ad28070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0340",
    "kind": "arxiv",
    "version": 1
  }
}