Pith Number

pith:OQJTXYEQ

pith:2021:OQJTXYEQYNHW4Y7MNSMI5VAXPA

not attested not anchored not stored refs pending

The localization capture time of a graph

Anthony Bonato, Brittany Pittman, Melissa A. Huggan, Natalie C. Behague, Trent G. Marbach

arxiv:2105.09806 v1 · 2021-05-20 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQJTXYEQYNHW4Y7MNSMI5VAXPA}

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	2026-07-05T02:41:57.373757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74133be090c34f6e63ec6c988ed417783b0b6815721b6e4de920ab79e683c938

Aliases

arxiv: 2105.09806 · arxiv_version: 2105.09806v1 · doi: 10.48550/arxiv.2105.09806 · pith_short_12: OQJTXYEQYNHW · pith_short_16: OQJTXYEQYNHW4Y7M · pith_short_8: OQJTXYEQ

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/OQJTXYEQYNHW4Y7MNSMI5VAXPA \
  | 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: 74133be090c34f6e63ec6c988ed417783b0b6815721b6e4de920ab79e683c938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095566446aee178eeacf69d5f62348ad4e68aadc324111c25fbe87d6b9ca1300",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-05-20T15:02:18Z",
    "title_canon_sha256": "766a8e07611e0973db37ac63ded68c53c712fd14baf732211deea2690b5a76b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09806",
    "kind": "arxiv",
    "version": 1
  }
}