Pith Number

pith:C7MOWV7L

pith:2025:C7MOWV7LB2IIRK7DR4CKGE7RRX

not attested not anchored not stored refs pending

Performance report of heuristic algorithm that cracked the largest Gset Ising problems (G81 cut=14060)

Kenneth M. Zick

arxiv:2505.18508 v1 · 2025-05-24 · cs.DS · cond-mat.dis-nn · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7MOWV7LB2IIRK7DR4CKGE7RRX}

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.

Cited by

2 papers in Pith

Programmable Probabilistic Computer with 1,000,000 p-bits

Edge-of-chaos enhanced quantum-inspired algorithm for combinatorial optimization

Receipt and verification

First computed	2026-07-05T11:08:47.531345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d8eb57eb0e9088abe38f04a313f18dd51b8cb99672c38184ec1efe0cb1f3a7

Aliases

arxiv: 2505.18508 · arxiv_version: 2505.18508v1 · doi: 10.48550/arxiv.2505.18508 · pith_short_12: C7MOWV7LB2II · pith_short_16: C7MOWV7LB2IIRK7D · pith_short_8: C7MOWV7L

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/C7MOWV7LB2IIRK7DR4CKGE7RRX \
  | 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: 17d8eb57eb0e9088abe38f04a313f18dd51b8cb99672c38184ec1efe0cb1f3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42fad290eef7975c9b2c662705149df0f5ed3b19311f3c47c19cd6ce413c08d",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-24T05:07:01Z",
    "title_canon_sha256": "f874e89b962c5282d744455ad9b7b19b6f7ad90672256b7f7fa794fe5c6d9f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18508",
    "kind": "arxiv",
    "version": 1
  }
}