Pith Number

pith:DW5SC5MJ

pith:2014:DW5SC5MJVHYNT4XQ2WZ4S44BOS

not attested not anchored not stored refs pending

How Good Are Sparse Cutting-Planes?

Marco Molinaro, Qianyi Wang, Santanu S. Dey

arxiv:1405.1789 v1 · 2014-05-08 · 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{DW5SC5MJVHYNT4XQ2WZ4S44BOS}

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	2026-05-18T02:52:22.480833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbb217589a9f0d9f2f0d5b3c9738174a1a662eb7c2d1c5ea19480819ecd3372

Aliases

arxiv: 1405.1789 · arxiv_version: 1405.1789v1 · doi: 10.48550/arxiv.1405.1789 · pith_short_12: DW5SC5MJVHYN · pith_short_16: DW5SC5MJVHYNT4XQ · pith_short_8: DW5SC5MJ

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/DW5SC5MJVHYNT4XQ2WZ4S44BOS \
  | 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: 1dbb217589a9f0d9f2f0d5b3c9738174a1a662eb7c2d1c5ea19480819ecd3372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c468bc43c80fae1c6fa78a90ae74e279e8ebafcb269f50f945bff88859c6e7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-05-08T01:23:35Z",
    "title_canon_sha256": "6ff349bd49374f7348d993bf9910091a6a576149e209504bf239db673f65ef25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1789",
    "kind": "arxiv",
    "version": 1
  }
}