Pith Number

pith:3YAIUGVJ

pith:2025:3YAIUGVJUDOFOUB3JEEWWH53PH

not attested not anchored not stored refs pending

Multi-armed Bandit and Backbone boost Lin-Kernighan-Helsgaun Algorithm for the Traveling Salesman Problems

Jiongzhi Zheng, Kun He, Long Wang, Zhengda Xiong

arxiv:2501.04072 v1 · 2025-01-07 · cs.DS · 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{3YAIUGVJUDOFOUB3JEEWWH53PH}

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	2026-07-05T09:58:29.304790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de008a1aa9a0dc57503b49096b1fbb79e71bc39c346134ddb2f3cef005753d1d

Aliases

arxiv: 2501.04072 · arxiv_version: 2501.04072v1 · doi: 10.48550/arxiv.2501.04072 · pith_short_12: 3YAIUGVJUDOF · pith_short_16: 3YAIUGVJUDOFOUB3 · pith_short_8: 3YAIUGVJ

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/3YAIUGVJUDOFOUB3JEEWWH53PH \
  | 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: de008a1aa9a0dc57503b49096b1fbb79e71bc39c346134ddb2f3cef005753d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af320fcf10f06ba2d43338e194746367b262b0825b8efac5863b82f73a2748a8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-01-07T16:45:41Z",
    "title_canon_sha256": "e7539adff20218a847051ee5bded211a2241268a76e1200475ca8c48342fc8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04072",
    "kind": "arxiv",
    "version": 1
  }
}