Pith Number

pith:J2UR6EYJ

pith:2022:J2UR6EYJADO2JHZ3TUZPCHX4YH

not attested not anchored not stored refs pending

Branch Ranking for Efficient Mixed-Integer Programming via Offline Ranking-based Policy Learning

Chuhan Shi, Furui Liu, Hui-Ling Zhen, Jianye Hao, Jun Wang, Mingxuan Yuan, Weinan Zhang, Wenhao Chen, Yong Yu, Zeren Huang

arxiv:2207.13701 v1 · 2022-07-26 · cs.LG · cs.AI · cs.DM · 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{J2UR6EYJADO2JHZ3TUZPCHX4YH}

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	2026-07-05T04:44:11.493172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea91f130900dda49f3b9d32f11efcc1c5bc68f08b405ba220fd0b388f2d42f8

Aliases

arxiv: 2207.13701 · arxiv_version: 2207.13701v1 · doi: 10.48550/arxiv.2207.13701 · pith_short_12: J2UR6EYJADO2 · pith_short_16: J2UR6EYJADO2JHZ3 · pith_short_8: J2UR6EYJ

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/J2UR6EYJADO2JHZ3TUZPCHX4YH \
  | 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: 4ea91f130900dda49f3b9d32f11efcc1c5bc68f08b405ba220fd0b388f2d42f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d1b5b357719dc4e02a5aa22b25a428f725ad88f274eff00e407c5d84675fd4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-26T15:34:10Z",
    "title_canon_sha256": "609823d10f0014810f12360808f72cd8c51c7b87ba8ab24749313c8a89a93088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13701",
    "kind": "arxiv",
    "version": 1
  }
}