Pith Number

pith:R7Y6JVJ4

pith:2024:R7Y6JVJ47CWIARXIUJBMKRSFVL

not attested not anchored not stored refs pending

Approximating the Gomory Mixed-Integer Cut Closure Using Historical Data

Alinson S. Xavier, Berkay Becu, Feng Qiu, Santanu S. Dey

arxiv:2411.15090 v1 · 2024-11-22 · 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{R7Y6JVJ47CWIARXIUJBMKRSFVL}

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	2026-07-05T09:39:16.246856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff1e4d53cf8ac8046e8a242c54645aaec5ad3cf5c885a08f1c834ab62527848

Aliases

arxiv: 2411.15090 · arxiv_version: 2411.15090v1 · doi: 10.48550/arxiv.2411.15090 · pith_short_12: R7Y6JVJ47CWI · pith_short_16: R7Y6JVJ47CWIARXI · pith_short_8: R7Y6JVJ4

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/R7Y6JVJ47CWIARXIUJBMKRSFVL \
  | 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: 8ff1e4d53cf8ac8046e8a242c54645aaec5ad3cf5c885a08f1c834ab62527848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af475da3160be10a8754681ff307b9a8ae3c19537581d03e1ed52da3a782f8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-22T17:34:04Z",
    "title_canon_sha256": "7a8079708bebf5970c4c84e7ebdfbfc0e5f570716654320405185b93fa1e90de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15090",
    "kind": "arxiv",
    "version": 1
  }
}