Pith Number

pith:HXSZOEYD

pith:2014:HXSZOEYDWQF3GCP533YG7ZYXZT

not attested not anchored not stored refs pending

NuMVC: An Efficient Local Search Algorithm for Minimum Vertex Cover

Abdul Sattar, Chuan Luo, Kaile Su, Shaowei Cai

arxiv:1402.0584 v1 · 2014-02-04 · cs.AI · 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{HXSZOEYDWQF3GCP533YG7ZYXZT}

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	2026-05-18T03:00:13.706387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de5971303b40bb309fddef06fe717ccd08e612da92b22cebdcb8a058db17759

Aliases

arxiv: 1402.0584 · arxiv_version: 1402.0584v1 · doi: 10.48550/arxiv.1402.0584 · pith_short_12: HXSZOEYDWQF3 · pith_short_16: HXSZOEYDWQF3GCP5 · pith_short_8: HXSZOEYD

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/HXSZOEYDWQF3GCP533YG7ZYXZT \
  | 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: 3de5971303b40bb309fddef06fe717ccd08e612da92b22cebdcb8a058db17759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c40d22962dbaf21d83a681a8addf6320446aa093f57ae5f1d1a8f18db6ea01",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-02-04T01:42:48Z",
    "title_canon_sha256": "12f4cde17eaeb51ee1092a9f45d882947d2c4491eb1d68e3ac7a2d3435e492a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0584",
    "kind": "arxiv",
    "version": 1
  }
}