Pith Number

pith:2F2YYZW3

pith:2017:2F2YYZW3HLTGZIMNPC3X2RYWOO

not attested not anchored not stored refs pending

Domino tilings of the expanded Aztec diamond

Seungsang Oh

arxiv:1711.00194 v1 · 2017-11-01 · 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{2F2YYZW3HLTGZIMNPC3X2RYWOO}

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	2026-05-18T00:31:34.849914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1758c66db3ae66ca18d78b77d471673b393424b321bce4f90e4693bbecf6d78

Aliases

arxiv: 1711.00194 · arxiv_version: 1711.00194v1 · doi: 10.48550/arxiv.1711.00194 · pith_short_12: 2F2YYZW3HLTG · pith_short_16: 2F2YYZW3HLTGZIMN · pith_short_8: 2F2YYZW3

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/2F2YYZW3HLTGZIMNPC3X2RYWOO \
  | 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: d1758c66db3ae66ca18d78b77d471673b393424b321bce4f90e4693bbecf6d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf38ddefd58b789a0b73535c18ddfd0dafa353dd4061db59b66a8b82672ce97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-01T03:47:19Z",
    "title_canon_sha256": "c37756558101dce225e4e5ec13a5cfd55da205e0b9110ee4d8cb16ce4cc7d321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00194",
    "kind": "arxiv",
    "version": 1
  }
}