Pith Number

pith:GKEIVYKN

pith:2011:GKEIVYKN32OU64N722YLMN4LFN

not attested not anchored not stored refs pending

Conditional Model Checking

Dirk Beyer, M. Erkan Keremoglu, Philipp Wendler, Thomas A. Henzinger

arxiv:1109.6926 v1 · 2011-09-30 · cs.SE · 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{GKEIVYKN32OU64N722YLMN4LFN}

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	2026-05-18T02:21:35.800541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32888ae14dde9d4f71bfd6b0b6378b2b663f6398db1eafb4b977d8d11daf8855

Aliases

arxiv: 1109.6926 · arxiv_version: 1109.6926v1 · doi: 10.48550/arxiv.1109.6926 · pith_short_12: GKEIVYKN32OU · pith_short_16: GKEIVYKN32OU64N7 · pith_short_8: GKEIVYKN

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/GKEIVYKN32OU64N722YLMN4LFN \
  | 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: 32888ae14dde9d4f71bfd6b0b6378b2b663f6398db1eafb4b977d8d11daf8855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afe7697218112371ba0788de76277044822fda3271d71d0f87e7ecfa33ad5f5",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-09-30T18:55:34Z",
    "title_canon_sha256": "9b725e42ce7dcf21bf1bf46bca9052a52376a877f066cc8119ffacb6f629411b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6926",
    "kind": "arxiv",
    "version": 1
  }
}