Pith Number

pith:U4PZHIDC

pith:2011:U4PZHIDCZFQ7WUJWDPQNB6P6JP

not attested not anchored not stored refs pending

Automated Complexity Analysis Based on the Dependency Pair Method

Georg Moser, Nao Hirokawa

arxiv:1102.3129 v2 · 2011-02-15 · cs.LO · cs.AI · cs.CC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4PZHIDCZFQ7WUJWDPQNB6P6JP}

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	2026-05-18T04:20:58.776076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71f93a062c961fb51361be0d0f9fe4bd7490455520d01b0e0a38f501f5d321e

Aliases

arxiv: 1102.3129 · arxiv_version: 1102.3129v2 · doi: 10.48550/arxiv.1102.3129 · pith_short_12: U4PZHIDCZFQ7 · pith_short_16: U4PZHIDCZFQ7WUJW · pith_short_8: U4PZHIDC

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/U4PZHIDCZFQ7WUJWDPQNB6P6JP \
  | 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: a71f93a062c961fb51361be0d0f9fe4bd7490455520d01b0e0a38f501f5d321e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7729980634b45202076548f31669c190db7ab2b769f3c1b89cf64722ce14293d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-02-15T17:16:23Z",
    "title_canon_sha256": "8d1948ce689adf53e0fc464b691c5a5ef5d6b0e82766d9625a7f8e8c8b730983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3129",
    "kind": "arxiv",
    "version": 2
  }
}