Pith Number

pith:YSGZ2RFB

pith:2023:YSGZ2RFBWNQGXQWSBX3JVWYOW6

not attested not anchored not stored refs pending

Neural Combinatorial Optimization with Heavy Decoder: Toward Large Scale Generalization

Fei Liu, Fu Luo, Qingfu Zhang, Xi Lin, Zhenkun Wang

arxiv:2310.07985 v2 · 2023-10-12 · cs.LG · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSGZ2RFBWNQGXQWSBX3JVWYOW6}

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	2026-07-05T07:33:20.756834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48d9d44a1b3606bc2d20df69adb0eb79580d54396f6637464f2fcc0ac2922fd

Aliases

arxiv: 2310.07985 · arxiv_version: 2310.07985v2 · doi: 10.48550/arxiv.2310.07985 · pith_short_12: YSGZ2RFBWNQG · pith_short_16: YSGZ2RFBWNQGXQWS · pith_short_8: YSGZ2RFB

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/YSGZ2RFBWNQGXQWSBX3JVWYOW6 \
  | 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: c48d9d44a1b3606bc2d20df69adb0eb79580d54396f6637464f2fcc0ac2922fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9adfced1e95f65278921d7efcf87d37fa7c81ab4b497fa5d1bb2efe467c6bf",
    "cross_cats_sorted": [
      "cs.NE",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-12T02:18:50Z",
    "title_canon_sha256": "c86ef5057160c102c22e8910dc0953b3927bdc39320d262d8a473a2c64fa36e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07985",
    "kind": "arxiv",
    "version": 2
  }
}