Pith Number

pith:6OLUY3XK

pith:2019:6OLUY3XKG2Y5XILHX7GMH7RVUT

not attested not anchored not stored refs pending

Strong Valid Inequalities Identification for Mixed Integer Programming Problems

Asghar Moeini, Kate Smith-Miles

arxiv:1903.03961 v3 · 2019-03-10 · 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{6OLUY3XKG2Y5XILHX7GMH7RVUT}

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	2026-05-17T23:48:29.963510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3974c6eea36b1dba167bfccc3fe35a4f9bdb6a4fae4403cf55344da9e09408b

Aliases

arxiv: 1903.03961 · arxiv_version: 1903.03961v3 · doi: 10.48550/arxiv.1903.03961 · pith_short_12: 6OLUY3XKG2Y5 · pith_short_16: 6OLUY3XKG2Y5XILH · pith_short_8: 6OLUY3XK

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/6OLUY3XKG2Y5XILHX7GMH7RVUT \
  | 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: f3974c6eea36b1dba167bfccc3fe35a4f9bdb6a4fae4403cf55344da9e09408b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346e2b003189f358a3f643c1d72ef36d181992a88f044c10827f3c9747acef77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-10T09:53:41Z",
    "title_canon_sha256": "53b6f56923a3a6da879bc42b7d9649c9c28120fd3e246d98ab2f0b761592201b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03961",
    "kind": "arxiv",
    "version": 3
  }
}