Pith Number

pith:NSG6K3BE

pith:2026:NSG6K3BE754HJFLD3KOZXLL5PG

not attested not anchored not stored refs pending

How to Guide LLM Generation: Dual-Surrogate Guided Search for Automated Heuristic Design

Chaoda Peng, Sheng-hao Wu, Xingyu Wu, Yuhan Wang, Zhi-Hui Zhan

arxiv:2607.13911 v1 · 2026-07-15 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSG6K3BE754HJFLD3KOZXLL5PG}

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	2026-07-16T01:23:13.199088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8de56c24ff78749563da9d9bad7d79bfd2bc36aa87ca60600d69d1325570aa

Aliases

arxiv: 2607.13911 · arxiv_version: 2607.13911v1 · doi: 10.48550/arxiv.2607.13911 · pith_short_12: NSG6K3BE754H · pith_short_16: NSG6K3BE754HJFLD · pith_short_8: NSG6K3BE

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/NSG6K3BE754HJFLD3KOZXLL5PG \
  | 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: 6c8de56c24ff78749563da9d9bad7d79bfd2bc36aa87ca60600d69d1325570aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02d52cf5ca690ab8b0ed493ca8872f01b065e4352d70955e760d86585b0b504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-07-15T14:52:46Z",
    "title_canon_sha256": "9c8a90fe70ac21b4526d2362164cfd8f502fb0c1bb1c0d21800bad3230eaef8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13911",
    "kind": "arxiv",
    "version": 1
  }
}