Pith Number

pith:F6Z6WX64

pith:2011:F6Z6WX64RP2GET3ADVS5Q6FLT5

not attested not anchored not stored refs pending

Parameterized Complexity of MaxSat Above Average

Gregory Gutin, Mark Jones, Robert Crowston, Saket Saurabh, Venkatesh Raman

arxiv:1108.4501 v2 · 2011-08-23 · cs.CC · cs.DM · 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{F6Z6WX64RP2GET3ADVS5Q6FLT5}

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	2026-05-18T04:05:59.066025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb3eb5fdc8bf4624f601d65d878ab9f5085e83a5313eb2dba7e43ee572b75e1

Aliases

arxiv: 1108.4501 · arxiv_version: 1108.4501v2 · doi: 10.48550/arxiv.1108.4501 · pith_short_12: F6Z6WX64RP2G · pith_short_16: F6Z6WX64RP2GET3A · pith_short_8: F6Z6WX64

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/F6Z6WX64RP2GET3ADVS5Q6FLT5 \
  | 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: 2fb3eb5fdc8bf4624f601d65d878ab9f5085e83a5313eb2dba7e43ee572b75e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c0f19c849f3294c2ff41833821a30346f704ce03bb4acfd1ef1c719e881183",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-08-23T05:54:32Z",
    "title_canon_sha256": "facdd9c5dc8e3a200bf69dd3c89b99e1fe846133602965eb036ecdb21ed9fb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4501",
    "kind": "arxiv",
    "version": 2
  }
}