Pith Number

pith:O7DJB3PS

pith:2014:O7DJB3PSJVE5R7T6XFLZLJTLTG

not attested not anchored not stored refs pending

Ordered Ramsey numbers of loose paths and matchings

Christopher Cox, Derrick Stolee

arxiv:1411.4058 v2 · 2014-11-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7DJB3PSJVE5R7T6XFLZLJTLTG}

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	2026-05-18T02:32:07.190004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c690edf24d49d8fe7eb95795a66b99b4fb7f8d02409b75f12bc933134b144d

Aliases

arxiv: 1411.4058 · arxiv_version: 1411.4058v2 · doi: 10.48550/arxiv.1411.4058 · pith_short_12: O7DJB3PSJVE5 · pith_short_16: O7DJB3PSJVE5R7T6 · pith_short_8: O7DJB3PS

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/O7DJB3PSJVE5R7T6XFLZLJTLTG \
  | 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: 77c690edf24d49d8fe7eb95795a66b99b4fb7f8d02409b75f12bc933134b144d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8447fdb7d3d420f4f0250c6b1c83d88ce0e4c934173042c94b1e934d7400252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-14T21:08:40Z",
    "title_canon_sha256": "9aee63fa172eef3f1e3f6cade18f293c39095281a4d3263e18fb33d72be21194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4058",
    "kind": "arxiv",
    "version": 2
  }
}