Pith Number

pith:LLQF2R4S

pith:2024:LLQF2R4SYK2SXJ2ST6RHAMSFMS

not attested not anchored not stored refs pending

Learning to Remove Cuts in Integer Linear Programming

Grigorios Chrysos, Pol Puigdemont, Stratis Skoulakis, Volkan Cevher

arxiv:2406.18781 v1 · 2024-06-26 · math.OC · cs.DM · 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{LLQF2R4SYK2SXJ2ST6RHAMSFMS}

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	2026-07-05T08:37:25.575174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae05d4792c2b52ba7529fa2703245648fd24b126eb1b2020cc046fb047ceff1

Aliases

arxiv: 2406.18781 · arxiv_version: 2406.18781v1 · doi: 10.48550/arxiv.2406.18781 · pith_short_12: LLQF2R4SYK2S · pith_short_16: LLQF2R4SYK2SXJ2S · pith_short_8: LLQF2R4S

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/LLQF2R4SYK2SXJ2ST6RHAMSFMS \
  | 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: 5ae05d4792c2b52ba7529fa2703245648fd24b126eb1b2020cc046fb047ceff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902c0caf941651bf932f9ffe0eaf5edea8a234e017cedb769499718d26c9a88d",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-26T22:50:43Z",
    "title_canon_sha256": "2ed11c5f4b8cbd44f68011f583ac4555bd59d02c2c74daa8d9dd2ed139a88ab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18781",
    "kind": "arxiv",
    "version": 1
  }
}