Pith Number

pith:75IA2D6B

pith:2016:75IA2D6BHASHB2EPKK63R3SU5J

not attested not anchored not stored refs pending

Counting distinct dimer hex tilings

Peter Taylor

arxiv:1602.06796 v1 · 2016-02-22 · 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{75IA2D6BHASHB2EPKK63R3SU5J}

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	2026-05-18T01:20:13.149929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff500d0fc1382470e88f52bdb8ee54ea6df698752850b2eb7c679f843374c648

Aliases

arxiv: 1602.06796 · arxiv_version: 1602.06796v1 · doi: 10.48550/arxiv.1602.06796 · pith_short_12: 75IA2D6BHASH · pith_short_16: 75IA2D6BHASHB2EP · pith_short_8: 75IA2D6B

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/75IA2D6BHASHB2EPKK63R3SU5J \
  | 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: ff500d0fc1382470e88f52bdb8ee54ea6df698752850b2eb7c679f843374c648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06236dc608b79408539809f7d355a97f24df0c250a6d59c0195e5c8152fd782c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-22T14:52:41Z",
    "title_canon_sha256": "7f2c91f3473e56d20f5005aca11d948649ebcc64349efc2850cf8ce7654b3702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06796",
    "kind": "arxiv",
    "version": 1
  }
}