Pith Number

pith:C2P5F526

pith:2023:C2P5F526M22I5KNDNWNFWK4XMR

not attested not anchored not stored refs pending

Covering triangular grids with multiplicity

Abdul Basit, Alexander Clifton, Paul Horn

arxiv:2307.13257 v1 · 2023-07-25 · 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{C2P5F526M22I5KNDNWNFWK4XMR}

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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.

Cited by

1 paper in Pith

Covering half-grids with lines and planes

Receipt and verification

First computed	2026-07-05T06:34:11.537807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169fd2f75e66b48ea9a36d9a5b2b976462e8854c0473ceb54f3eec10a8805d34

Aliases

arxiv: 2307.13257 · arxiv_version: 2307.13257v1 · doi: 10.48550/arxiv.2307.13257 · pith_short_12: C2P5F526M22I · pith_short_16: C2P5F526M22I5KND · pith_short_8: C2P5F526

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/C2P5F526M22I5KNDNWNFWK4XMR \
  | 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: 169fd2f75e66b48ea9a36d9a5b2b976462e8854c0473ceb54f3eec10a8805d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584ad4f5a9bc9d1b29fcfa1dbd28a0d8ca54d67141f23950170ce5bf1abfd28f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-07-25T04:59:34Z",
    "title_canon_sha256": "c452cc975bb8b1ce41aee3fe0e75cfb6214a0d59f22de6262b7512bc1e385339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13257",
    "kind": "arxiv",
    "version": 1
  }
}