Pith Number

pith:U5KNFXRI

pith:2025:U5KNFXRIPX3KZIPOXUHHWMXUF4

not attested not anchored not stored refs pending

Cascaded Large-Scale TSP Solving with Unified Neural Guidance: Bridging Local and Population-based Search

Haoze Lv, Shengcai Liu, Wenjie Chen, Zhiyuan Wang

arxiv:2501.14285 v2 · 2025-01-24 · 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{U5KNFXRIPX3KZIPOXUHHWMXUF4}

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	2026-07-05T11:58:24.020863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a754d2de287df6aca1eebd0e7b32f42f3bf6f35110912ba50719db62011a3065

Aliases

arxiv: 2501.14285 · arxiv_version: 2501.14285v2 · doi: 10.48550/arxiv.2501.14285 · pith_short_12: U5KNFXRIPX3K · pith_short_16: U5KNFXRIPX3KZIPO · pith_short_8: U5KNFXRI

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/U5KNFXRIPX3KZIPOXUHHWMXUF4 \
  | 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: a754d2de287df6aca1eebd0e7b32f42f3bf6f35110912ba50719db62011a3065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba0dd471994d43c2cb374e301cf47e3126de742e608ae9b617565cecee57ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-01-24T06:56:27Z",
    "title_canon_sha256": "04f540cac6041df539207b012d9de460300d143b9b04b4edc36a359b71dfda22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14285",
    "kind": "arxiv",
    "version": 2
  }
}