Pith Number

pith:HBD6PS3H

pith:2013:HBD6PS3HXI653EVUTNDNQNZXIS

not attested not anchored not stored refs pending

Enumeration of Hybrid Domino-Lozenge Tilings

Tri Lai

arxiv:1309.5376 v1 · 2013-09-20 · 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{HBD6PS3HXI653EVUTNDNQNZXIS}

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	2026-05-18T03:12:45.858582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3847e7cb67ba3ddd92b49b46d8373744b439e899ac273c4e349c1fee75914f02

Aliases

arxiv: 1309.5376 · arxiv_version: 1309.5376v1 · doi: 10.48550/arxiv.1309.5376 · pith_short_12: HBD6PS3HXI65 · pith_short_16: HBD6PS3HXI653EVU · pith_short_8: HBD6PS3H

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/HBD6PS3HXI653EVUTNDNQNZXIS \
  | 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: 3847e7cb67ba3ddd92b49b46d8373744b439e899ac273c4e349c1fee75914f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc0b116d3c277584e92d685f7f6c7a4233c0b9dce1834a4a1de3f1786d6af5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-20T20:46:26Z",
    "title_canon_sha256": "674bb81bfdf705174ba2cb52d4ded6be7f71e99e034c8e13643b78dd83a63a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5376",
    "kind": "arxiv",
    "version": 1
  }
}