Pith Number

pith:LRXGEUOW

pith:2015:LRXGEUOWN65ZEGZD5VIQ6DLD2Q

not attested not anchored not stored refs pending

A Feasible Active Set Method with Reoptimization for Convex Quadratic Mixed-Integer Programming

Christoph Buchheim, Francesco Rinaldi, Long Trieu, Marianna De Santis, Stefano Lucidi

arxiv:1512.02369 v1 · 2015-12-08 · 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{LRXGEUOWN65ZEGZD5VIQ6DLD2Q}

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	2026-05-18T01:24:44.811661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6e6251d66fbb921b23ed510f0d63d4031a98233428178af77f332a9d0e06a5

Aliases

arxiv: 1512.02369 · arxiv_version: 1512.02369v1 · doi: 10.48550/arxiv.1512.02369 · pith_short_12: LRXGEUOWN65Z · pith_short_16: LRXGEUOWN65ZEGZD · pith_short_8: LRXGEUOW

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/LRXGEUOWN65ZEGZD5VIQ6DLD2Q \
  | 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: 5c6e6251d66fbb921b23ed510f0d63d4031a98233428178af77f332a9d0e06a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0598e91444a4ffe808290171697926dff7dad240c54753fdee780e004afc52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-08T08:54:16Z",
    "title_canon_sha256": "5ce1fd3a1f04255e270c53d30950da15c11014251f39b96283fb2383b8fa5a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02369",
    "kind": "arxiv",
    "version": 1
  }
}