Pith Number

pith:PNCPKXPN

pith:2022:PNCPKXPNVNAECGKC5ELUKU55DE

not attested not anchored not stored refs pending

Winner Takes It All: Training Performant RL Populations for Combinatorial Optimization

Cl\'ement Bonnet, Daniel Furelos-Blanco, Nathan Grinsztajn, Shikha Surana, Thomas D. Barrett

arxiv:2210.03475 v2 · 2022-10-07 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNCPKXPNVNAECGKC5ELUKU55DE}

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

Geometry-Aware Reinforcement Learning for 2D Irregular Nesting

Receipt and verification

First computed	2026-07-05T07:12:15.400366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b44f55dedab40411942e9174553bd1901c744407025a6edfb66bac6cd70ffba

Aliases

arxiv: 2210.03475 · arxiv_version: 2210.03475v2 · doi: 10.48550/arxiv.2210.03475 · pith_short_12: PNCPKXPNVNAE · pith_short_16: PNCPKXPNVNAECGKC · pith_short_8: PNCPKXPN

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/PNCPKXPNVNAECGKC5ELUKU55DE \
  | 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: 7b44f55dedab40411942e9174553bd1901c744407025a6edfb66bac6cd70ffba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c1e68110d95e165ab59f908c6b0efe7267e201a33069653259f5af4568d418",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-10-07T11:58:08Z",
    "title_canon_sha256": "d23c82eac3b9c48d893dd621574dcbd9f8605cf5116b34bc9802075a1da545d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03475",
    "kind": "arxiv",
    "version": 2
  }
}