Pith Number

pith:ZNYGV4AU

pith:2014:ZNYGV4AU73SR4JIS2ZEU5XL5JQ

not attested not anchored not stored refs pending

Enumeration of tilings of quartered Aztec rectangles

Tri Lai

arxiv:1403.4493 v3 · 2014-03-18 · 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{ZNYGV4AU73SR4JIS2ZEU5XL5JQ}

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	2026-05-18T02:54:13.870773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb706af014fee51e2512d6494edd7d4c24a8b647bfd1684ea2266ab1c252e099

Aliases

arxiv: 1403.4493 · arxiv_version: 1403.4493v3 · doi: 10.48550/arxiv.1403.4493 · pith_short_12: ZNYGV4AU73SR · pith_short_16: ZNYGV4AU73SR4JIS · pith_short_8: ZNYGV4AU

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/ZNYGV4AU73SR4JIS2ZEU5XL5JQ \
  | 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: cb706af014fee51e2512d6494edd7d4c24a8b647bfd1684ea2266ab1c252e099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57316584e7ac7ffc06c36fe3752af80b6f3ee10022e8ddc73abcccd0ae8dd98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-18T15:13:28Z",
    "title_canon_sha256": "3487a7bdf661f2a76f50133c62566eee39eb5f972b9783344aba194c1400d58a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4493",
    "kind": "arxiv",
    "version": 3
  }
}