Pith Number

pith:I4C6Q7C2

pith:2016:I4C6Q7C26U3X2IHEOH7QL3A7QY

not attested not anchored not stored refs pending

Symmetries related to domino tilings on a chessboard

A. Kaszanyitzky, M. Hujter

arxiv:1603.03298 v2 · 2016-03-10 · 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{I4C6Q7C26U3X2IHEOH7QL3A7QY}

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	2026-05-18T01:18:59.868275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4705e87c5af5377d20e471ff05ec1f8634654be2b290333cf8e1ac40404bcefd

Aliases

arxiv: 1603.03298 · arxiv_version: 1603.03298v2 · doi: 10.48550/arxiv.1603.03298 · pith_short_12: I4C6Q7C26U3X · pith_short_16: I4C6Q7C26U3X2IHE · pith_short_8: I4C6Q7C2

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/I4C6Q7C26U3X2IHEOH7QL3A7QY \
  | 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: 4705e87c5af5377d20e471ff05ec1f8634654be2b290333cf8e1ac40404bcefd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cde3e61998e0fce0b21bcf795c031d6d86dfbcfae5c3a04fbf11d58e1092b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-10T15:27:49Z",
    "title_canon_sha256": "4d2756d66de02bb3f2830b45f7f839feb7ee4e7fba18a028418e0f493ef88350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03298",
    "kind": "arxiv",
    "version": 2
  }
}