Pith Number

pith:OMTTGKRY

pith:2026:OMTTGKRYWEUI27KH5GEDY5II42

not attested not anchored not stored refs pending

An Integer Linear Programming Model for the Evolomino Puzzle

Andrei V. Nikolaev, Yuri A. Myasnikov

arxiv:2603.09483 v2 · 2026-03-10 · math.OC · 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{OMTTGKRYWEUI27KH5GEDY5II42}

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	2026-05-20T00:00:36.089949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7327332a38b1288d7d47e9883c7508e68bd3f91e3cd69d0363effa90a6ed640a

Aliases

arxiv: 2603.09483 · arxiv_version: 2603.09483v2 · doi: 10.48550/arxiv.2603.09483 · pith_short_12: OMTTGKRYWEUI · pith_short_16: OMTTGKRYWEUI27KH · pith_short_8: OMTTGKRY

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/OMTTGKRYWEUI27KH5GEDY5II42 \
  | 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: 7327332a38b1288d7d47e9883c7508e68bd3f91e3cd69d0363effa90a6ed640a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df40a1db73deffe52a0fe42cf94bef184d256489c0340ab574b34357de831eb4",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-03-10T10:37:42Z",
    "title_canon_sha256": "df436610f8c4551460e56c32a6b6b9b6c9689863fdfd0f59a1789bd78658ccd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09483",
    "kind": "arxiv",
    "version": 2
  }
}