Pith Number

pith:665RTU5A

pith:2025:665RTU5AGO4TXRYSV7XP7HB26Z

not attested not anchored not stored refs pending

A Distance Metric for Mixed Integer Programming Instances

Gr\'egoire Danoy, Gwen Maudet

arxiv:2507.11063 v1 · 2025-07-15 · cs.LG · 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{665RTU5AGO4TXRYSV7XP7HB26Z}

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	2026-07-05T11:37:31.292469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7bb19d3a033b93bc712afeeff9c3af640ff948d4a327369b4f615eb704f9aa2

Aliases

arxiv: 2507.11063 · arxiv_version: 2507.11063v1 · doi: 10.48550/arxiv.2507.11063 · pith_short_12: 665RTU5AGO4T · pith_short_16: 665RTU5AGO4TXRYS · pith_short_8: 665RTU5A

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/665RTU5AGO4TXRYSV7XP7HB26Z \
  | 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: f7bb19d3a033b93bc712afeeff9c3af640ff948d4a327369b4f615eb704f9aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a89a53cb4584e2ad908ed576e903946933e2404c54bf8d0caa5b0dfc49cf5e7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-15T07:55:09Z",
    "title_canon_sha256": "82139dd77552ccd771d1426bb375dee6ee3f6cc6deb42783de8bc5df90b4a969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11063",
    "kind": "arxiv",
    "version": 1
  }
}