Pith Number

pith:DCQZJVDW

pith:2013:DCQZJVDWBNHF3Q5AGXKB36IVA7

not attested not anchored not stored refs pending

Two-dimensional regularity and exactness

John Bourke, Richard Garner

arxiv:1304.5275 v1 · 2013-04-18 · 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{DCQZJVDWBNHF3Q5AGXKB36IVA7}

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	2026-05-18T03:27:33.900921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a194d4760b4e5dc3a035d41df91507c610222dc9d57bc0c93da637cd98d9e0

Aliases

arxiv: 1304.5275 · arxiv_version: 1304.5275v1 · doi: 10.48550/arxiv.1304.5275 · pith_short_12: DCQZJVDWBNHF · pith_short_16: DCQZJVDWBNHF3Q5A · pith_short_8: DCQZJVDW

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/DCQZJVDWBNHF3Q5AGXKB36IVA7 \
  | 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: 18a194d4760b4e5dc3a035d41df91507c610222dc9d57bc0c93da637cd98d9e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6284d1f0b48a483a8883fac92c83133be66d5ab26106e0a615cce50a9a07cdfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2013-04-18T22:56:40Z",
    "title_canon_sha256": "d71d101c6a4711c30f1d7604278a6d089fc3b288500ca8c1b78a732feb72aedb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5275",
    "kind": "arxiv",
    "version": 1
  }
}