Pith Number

pith:KHD3L7RV

pith:2023:KHD3L7RVQ7WAB2UICUESMS4V3Y

not attested not anchored not stored refs pending

Pointerformer: Deep Reinforced Multi-Pointer Transformer for the Traveling Salesman Problem

Jiang Bian, Kun He, Lei Song, Li Zhao, Tao Qin, Xuanhao Pan, Yan Jin, Yuandong Ding

arxiv:2304.09407 v1 · 2023-04-19 · 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{KHD3L7RVQ7WAB2UICUESMS4V3Y}

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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

Learning to Place Guards by Reinforcement: A Geo-Free Neural Policy for the Vertex-Guard Art Gallery Problem

Receipt and verification

First computed	2026-07-05T06:02:38.065453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c7b5fe3587ec00ea881509264b95de28b0cea5ae7a92a1e0b503ab702e6a47

Aliases

arxiv: 2304.09407 · arxiv_version: 2304.09407v1 · doi: 10.48550/arxiv.2304.09407 · pith_short_12: KHD3L7RVQ7WA · pith_short_16: KHD3L7RVQ7WAB2UI · pith_short_8: KHD3L7RV

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/KHD3L7RVQ7WAB2UICUESMS4V3Y \
  | 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: 51c7b5fe3587ec00ea881509264b95de28b0cea5ae7a92a1e0b503ab702e6a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3184d835db6430887a700fe189d544c21d24ca070666c1d9fad63b9e4b98c982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-04-19T03:48:32Z",
    "title_canon_sha256": "935f15d6e8db06a3a69c306e855d27748d58c9c3eb1d6761732e0507051d119a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09407",
    "kind": "arxiv",
    "version": 1
  }
}