Pith Number

pith:PAXRMHLD

pith:2026:PAXRMHLDTUW5MFEOZKTRSGEKWD

not attested not anchored not stored refs pending

MILP-Evo: Closed-Loop Fully Automatic Design of MILP Solvers

Bin Dong, Jinbiao Nie, Kewei Feng, Shan Yin, Xiaoyuan Zhang, Zizhuo Wang

arxiv:2607.18252 v1 · 2026-05-12 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAXRMHLDTUW5MFEOZKTRSGEKWD}

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	2026-07-22T00:22:38.662533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782f161d639d2dd6148ecaa719188ab0cd979708fc3a4241a1ad35adbde750be

Aliases

arxiv: 2607.18252 · arxiv_version: 2607.18252v1 · doi: 10.48550/arxiv.2607.18252 · pith_short_12: PAXRMHLDTUW5 · pith_short_16: PAXRMHLDTUW5MFEO · pith_short_8: PAXRMHLD

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/PAXRMHLDTUW5MFEOZKTRSGEKWD \
  | 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: 782f161d639d2dd6148ecaa719188ab0cd979708fc3a4241a1ad35adbde750be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b350c1ab96b8e97b9aea8d06a84d09930d8ca5cfcc94a2d0eeb77b3f40f79572",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-12T09:03:05Z",
    "title_canon_sha256": "c1b90fcdb6261ca87d0a648c8edb28b6eb1b12800db9cc7079a80dc831a8fb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18252",
    "kind": "arxiv",
    "version": 1
  }
}