Pith Number

pith:J7PMQW2S

pith:2011:J7PMQW2SZS3GQVHVHB3OU3XN7W

not attested not anchored not stored refs pending

Max-Cut Parameterized Above the Edwards-Erd\H{o}s Bound

Mark Jones, Matthias Mnich, Robert Crowston

arxiv:1112.3506 v3 · 2011-12-15 · cs.DS · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7PMQW2SZS3GQVHVHB3OU3XN7W}

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	2026-05-18T03:07:55.038274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fdec85b52ccb66854f53876ea6eedfd8fe4d4a668542a4ffe3bbef2fd1eacf0

Aliases

arxiv: 1112.3506 · arxiv_version: 1112.3506v3 · doi: 10.48550/arxiv.1112.3506 · pith_short_12: J7PMQW2SZS3G · pith_short_16: J7PMQW2SZS3GQVHV · pith_short_8: J7PMQW2S

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/J7PMQW2SZS3GQVHVHB3OU3XN7W \
  | 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: 4fdec85b52ccb66854f53876ea6eedfd8fe4d4a668542a4ffe3bbef2fd1eacf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6cd7b06b2b520f8817cf6cfa536fd6987b5ab652a5ad5e05c5d329a9f97101",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-12-15T13:38:50Z",
    "title_canon_sha256": "05eb8c43ab58ca2dff28acd17d92e5468b6790d747092ca4735c4168fd812918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3506",
    "kind": "arxiv",
    "version": 3
  }
}