Pith Number

pith:2PDP5SUE

pith:2024:2PDP5SUE26ZWOIFXGZ4Q5D6GNT

not attested not anchored not stored refs pending

Solving convex QPs with structured sparsity under indicator conditions

Daniel Bienstock, Tongtong Chen

arxiv:2411.11722 v1 · 2024-11-18 · math.OC · cs.CC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PDP5SUE26ZWOIFXGZ4Q5D6GNT}

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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.

Cited by

1 paper in Pith

Coordinate Optimality Reformulation for Mixed-Integer Convex Programs with Indicators

Receipt and verification

First computed	2026-07-05T09:37:00.189347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c6feca84d7b36720b736790e8fc66ce9d5aa020d77bf7a408bbef547cbc777

Aliases

arxiv: 2411.11722 · arxiv_version: 2411.11722v1 · doi: 10.48550/arxiv.2411.11722 · pith_short_12: 2PDP5SUE26ZW · pith_short_16: 2PDP5SUE26ZWOIFX · pith_short_8: 2PDP5SUE

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/2PDP5SUE26ZWOIFXGZ4Q5D6GNT \
  | 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: d3c6feca84d7b36720b736790e8fc66ce9d5aa020d77bf7a408bbef547cbc777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a986a5f1503ec15e82841595baa0e2e0c57d73efb9179d7f728fc5299bea0f29",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-18T16:53:07Z",
    "title_canon_sha256": "659e0cc4d069bcb2c511179b95a998f3a64be436cd8a6d1f3d8fd51ff0daf86a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11722",
    "kind": "arxiv",
    "version": 1
  }
}