Pith Number

pith:LC2DDGCI

pith:2009:LC2DDGCIZ3P4GJ7RWS3IDHU42J

not attested not anchored not stored refs pending

Stationary map coloring

Itai Benjamini, Omer Angel, Ori Gurel-Gurevich, Ron Peled, Tom Meyerovitch

arxiv:0905.2563 v1 · 2009-05-15 · math.PR · 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{LC2DDGCIZ3P4GJ7RWS3IDHU42J}

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	2026-05-18T00:48:55.636248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b4319848cedfc327f1b4b6819e9cd26429e957aab4730d9bc9467f7f547c15

Aliases

arxiv: 0905.2563 · arxiv_version: 0905.2563v1 · doi: 10.48550/arxiv.0905.2563 · pith_short_12: LC2DDGCIZ3P4 · pith_short_16: LC2DDGCIZ3P4GJ7R · pith_short_8: LC2DDGCI

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/LC2DDGCIZ3P4GJ7RWS3IDHU42J \
  | 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: 58b4319848cedfc327f1b4b6819e9cd26429e957aab4730d9bc9467f7f547c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f61e6492983c751ab1229cbb0d0222c07714b4b5e65f0840eb5ee42c0f42d52",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-05-15T15:31:28Z",
    "title_canon_sha256": "24bdd6dc3e0cead30f807d20ad1723f6ad4f22e10c961a98d7625f2d80cf6a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2563",
    "kind": "arxiv",
    "version": 1
  }
}