Pith Number

pith:NXCK3ZDO

pith:2025:NXCK3ZDOIBOKVWRDAX5J3IPON7

not attested not anchored not stored refs pending

Re-evaluating LLM-based Heuristic Search: A Case Study on the 3D Packing Problem

Guorui Quan, Manuel L\'opez-Ib\'a\~nez, Mingfei Sun

arxiv:2509.02297 v1 · 2025-09-02 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXCK3ZDOIBOKVWRDAX5J3IPON7}

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	2026-07-05T12:03:35.728237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc4ade46e405caada2305fa9da1ee6ff84a03e637654b9bdc0ed548dc0b2c7a

Aliases

arxiv: 2509.02297 · arxiv_version: 2509.02297v1 · doi: 10.48550/arxiv.2509.02297 · pith_short_12: NXCK3ZDOIBOK · pith_short_16: NXCK3ZDOIBOKVWRD · pith_short_8: NXCK3ZDO

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/NXCK3ZDOIBOKVWRDAX5J3IPON7 \
  | 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: 6dc4ade46e405caada2305fa9da1ee6ff84a03e637654b9bdc0ed548dc0b2c7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae81a3cd76e80be78a227f9e1a43051aa3173f5e26a236317c52d131a565e09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-09-02T13:18:47Z",
    "title_canon_sha256": "9f195b9384ec0bc30662cd4c07e28dc080aca8140d0b4c9e20656f4a6b5aa6fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02297",
    "kind": "arxiv",
    "version": 1
  }
}