Pith Number

pith:FEAFRJFU

pith:1999:FEAFRJFURI6FA3MGGZFTRCJGOE

not attested not anchored not stored refs pending

Conformal invariance of domino tiling

Richard Kenyon

arxiv:math-ph/9910002 v1 · 1999-10-01 · math-ph · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEAFRJFURI6FA3MGGZFTRCJGOE}

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	2026-05-18T01:05:29.880990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290058a4b48a3c506d86364b3889267105a33cc32cb1f9736e76d96a7a8b7a98

Aliases

arxiv: math-ph/9910002 · arxiv_version: math-ph/9910002v1 · doi: 10.48550/arxiv.math-ph/9910002 · pith_short_12: FEAFRJFURI6F · pith_short_16: FEAFRJFURI6FA3MG · pith_short_8: FEAFRJFU

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/FEAFRJFURI6FA3MGGZFTRCJGOE \
  | 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: 290058a4b48a3c506d86364b3889267105a33cc32cb1f9736e76d96a7a8b7a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0516c568d71a44224e6cdb1aa7e192f953c3e28cad3e79c2c889f9a767d82510",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-10-01T11:26:01Z",
    "title_canon_sha256": "ce10ccb579703f1e16e36d3618ecd83157ec20ea5094056fc4ca94d0bc76ade3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9910002",
    "kind": "arxiv",
    "version": 1
  }
}