Pith Number

pith:XAQ7AOMM

pith:2008:XAQ7AOMMVBFSLRVPGENCFNZTVV

not attested not anchored not stored refs pending

Greedy Polyominoes and first-passage times on random Voronoi tilings

Leandro P. R. Pimentel, Raphael Rossignol

arxiv:0811.0308 v2 · 2008-11-03 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAQ7AOMMVBFSLRVPGENCFNZTVV}

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	2026-05-18T04:03:20.411011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b821f0398ca84b25c6af311a22b733ad49342730049fdbc1dcd501d0c2bc86c1

Aliases

arxiv: 0811.0308 · arxiv_version: 0811.0308v2 · doi: 10.48550/arxiv.0811.0308 · pith_short_12: XAQ7AOMMVBFS · pith_short_16: XAQ7AOMMVBFSLRVP · pith_short_8: XAQ7AOMM

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/XAQ7AOMMVBFSLRVPGENCFNZTVV \
  | 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: b821f0398ca84b25c6af311a22b733ad49342730049fdbc1dcd501d0c2bc86c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d64983e6e375b1603b8622904af6584666e086c50b366d9766708a9d76ce034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2008-11-03T14:22:54Z",
    "title_canon_sha256": "56709fef8a87a0a7f8dc75aaa291ffbb95de84263a0a1bae8fd75cd9372d47be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0308",
    "kind": "arxiv",
    "version": 2
  }
}