Pith Number

pith:5XK67WEO

pith:2015:5XK67WEOPJSC25E4AL2VS6I3BY

not attested not anchored not stored refs pending

A Simple Effective Heuristic for Embedded Mixed-Integer Quadratic Programming

Alberto Bemporad, Nicholas Moehle, Reza Takapoui, Stephen Boyd

arxiv:1509.08416 v1 · 2015-09-28 · 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{5XK67WEOPJSC25E4AL2VS6I3BY}

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	2026-05-18T01:31:53.910760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd5efd88e7a642d749c02f559791b0e3f8d9fa5f464bfcaad6b40c670ba98e8

Aliases

arxiv: 1509.08416 · arxiv_version: 1509.08416v1 · doi: 10.48550/arxiv.1509.08416 · pith_short_12: 5XK67WEOPJSC · pith_short_16: 5XK67WEOPJSC25E4 · pith_short_8: 5XK67WEO

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/5XK67WEOPJSC25E4AL2VS6I3BY \
  | 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: edd5efd88e7a642d749c02f559791b0e3f8d9fa5f464bfcaad6b40c670ba98e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6987316ac0c995c1b26f5d68ec9d5f773da7f4d04e59efe87a327ea0b428e800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-28T18:08:38Z",
    "title_canon_sha256": "f90eec76c372666189ba33ba2742efa0e50be5ac0e6257479f860f8993ac9582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08416",
    "kind": "arxiv",
    "version": 1
  }
}