Pith Number

pith:4WPVLA6A

pith:2023:4WPVLA6A3ETVPXCUHI3BYJZYPP

not attested not anchored not stored refs pending

A Lightweight CNN-Transformer Model for Learning Traveling Salesman Problems

Jaeseung Lee, Jibum Kim, Minseop Jung

arxiv:2305.01883 v2 · 2023-05-03 · cs.LG · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WPVLA6A3ETVPXCUHI3BYJZYPP}

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

An Efficient Diffusion-based Non-Autoregressive Solver for Traveling Salesman Problem

Receipt and verification

First computed	2026-07-05T07:52:40.163521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59f5583c0d92757dc543a361c27387bedca07cd76de6f43c104411744614fd2

Aliases

arxiv: 2305.01883 · arxiv_version: 2305.01883v2 · doi: 10.48550/arxiv.2305.01883 · pith_short_12: 4WPVLA6A3ETV · pith_short_16: 4WPVLA6A3ETVPXCU · pith_short_8: 4WPVLA6A

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/4WPVLA6A3ETVPXCUHI3BYJZYPP \
  | 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: e59f5583c0d92757dc543a361c27387bedca07cd76de6f43c104411744614fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac01246a8b78b05e8b97baf9a319be6bf66bfc46f8c2fb64f4698139e5e614c",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-03T04:28:10Z",
    "title_canon_sha256": "4d665ab3cb08d0c916620ed83321f8a2f1e2b005b9f25e3c7fdb5b2ed40f8c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01883",
    "kind": "arxiv",
    "version": 2
  }
}