Pith Number

pith:C7KIRTOV

pith:2016:C7KIRTOV5ICME2N3S2XHB4RN5T

not attested not anchored not stored refs pending

On Subtilings of Polyomino Tilings

Jacob Turner

arxiv:1602.05784 v3 · 2016-02-18 · math.CO · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7KIRTOV5ICME2N3S2XHB4RN5T}

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	2026-05-18T01:12:19.803583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d488cdd5ea04c269bb96ae70f22decc7afc1b4274135f274dca86e3341f437

Aliases

arxiv: 1602.05784 · arxiv_version: 1602.05784v3 · doi: 10.48550/arxiv.1602.05784 · pith_short_12: C7KIRTOV5ICM · pith_short_16: C7KIRTOV5ICME2N3 · pith_short_8: C7KIRTOV

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/C7KIRTOV5ICME2N3S2XHB4RN5T \
  | 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: 17d488cdd5ea04c269bb96ae70f22decc7afc1b4274135f274dca86e3341f437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f0f4df2d97a24e67bcb73b4bc99ad4901ee6cbb9541395fa253a8eb1d026e9",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-18T13:02:10Z",
    "title_canon_sha256": "c5a9864d723235be7d7c0a95875ee0bec6dfd964ffcbd06ef27e048a24355830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05784",
    "kind": "arxiv",
    "version": 3
  }
}