Pith Number

pith:GTWHR7GC

pith:2023:GTWHR7GCEVS7NNFGWAD7EONMP5

not attested not anchored not stored refs pending

Improved Sparse Ising Optimization

Kenneth M. Zick

arxiv:2311.09275 v1 · 2023-11-15 · cs.LG · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTWHR7GCEVS7NNFGWAD7EONMP5}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T07:13:12.387702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ec78fcc22565f6b4a6b007f239ac7f579fcfcf796441780579e930621fb576

Aliases

arxiv: 2311.09275 · arxiv_version: 2311.09275v1 · doi: 10.48550/arxiv.2311.09275 · pith_short_12: GTWHR7GCEVS7 · pith_short_16: GTWHR7GCEVS7NNFG · pith_short_8: GTWHR7GC

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/GTWHR7GCEVS7NNFGWAD7EONMP5 \
  | 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: 34ec78fcc22565f6b4a6b007f239ac7f579fcfcf796441780579e930621fb576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0796ea9fe05b68f1a36ea9eb39daa26446be1c47b303a2916fbdf3f66f4be4f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-15T17:59:06Z",
    "title_canon_sha256": "afc2c3776773d65f73b6f3cd19f70cf3fd97aadf264466ba4bdf2e63b681a4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09275",
    "kind": "arxiv",
    "version": 1
  }
}