Pith Number

pith:G6MBP6GB

pith:2009:G6MBP6GBFUMWOGDOVDIQ7IWVTK

not attested not anchored not stored refs pending

A bijection theorem for domino tiling with diagonal impurities

Fumihiko Nakano, Taizo Sadahiro

arxiv:0907.3252 v1 · 2009-07-19 · math.CO · 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{G6MBP6GBFUMWOGDOVDIQ7IWVTK}

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	2026-05-18T02:12:55.813144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379817f8c12d1967186ea8d10fa2d59a93f83423d7e8a93ab50c2fae2e1bf0b6

Aliases

arxiv: 0907.3252 · arxiv_version: 0907.3252v1 · doi: 10.48550/arxiv.0907.3252 · pith_short_12: G6MBP6GBFUMW · pith_short_16: G6MBP6GBFUMWOGDO · pith_short_8: G6MBP6GB

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/G6MBP6GBFUMWOGDOVDIQ7IWVTK \
  | 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: 379817f8c12d1967186ea8d10fa2d59a93f83423d7e8a93ab50c2fae2e1bf0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d856b06faa98df13a2cc62f7f7a1bf8ca96d563b206957cf5079feaa2497b4",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2009-07-19T02:11:37Z",
    "title_canon_sha256": "aed61a59d97b10998b56fe1b11d05c1dab9b4ca618da624101183f1f46d99fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3252",
    "kind": "arxiv",
    "version": 1
  }
}