Pith Number

pith:VAGN6QUJ

pith:2010:VAGN6QUJAPV2G5OESTFLDJQYZU

not attested not anchored not stored refs pending

Convex optimization for the planted k-disjoint-clique problem

Brendan P.W. Ames, Stephen A. Vavasis

arxiv:1008.2814 v4 · 2010-08-17 · math.OC · cs.DS · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAGN6QUJAPV2G5OESTFLDJQYZU}

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	2026-05-18T03:05:55.345044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a80cdf428903eba375c494cab1a618cd39cbfad55f968e99eb48f123b5f6efe3

Aliases

arxiv: 1008.2814 · arxiv_version: 1008.2814v4 · doi: 10.48550/arxiv.1008.2814 · pith_short_12: VAGN6QUJAPV2 · pith_short_16: VAGN6QUJAPV2G5OE · pith_short_8: VAGN6QUJ

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/VAGN6QUJAPV2G5OESTFLDJQYZU \
  | 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: a80cdf428903eba375c494cab1a618cd39cbfad55f968e99eb48f123b5f6efe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "417f5610fb0e821f1d0b030831c0781e3d0a72284af4a5ad9ea720383d944417",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-08-17T04:07:22Z",
    "title_canon_sha256": "4a247de352d105542403c6da4eebffd0085d650f50365ad46c2d7ff40a501236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2814",
    "kind": "arxiv",
    "version": 4
  }
}