Pith Number

pith:GVWQWBLX

pith:2011:GVWQWBLXFL323CVCUQ3B7KLLBF

not attested not anchored not stored refs pending

Reactive Safety

Bernd Finkbeiner, R\"udiger Ehlers

arxiv:1106.1240 v1 · 2011-06-07 · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVWQWBLXFL323CVCUQ3B7KLLBF}

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	2026-05-18T04:20:24.191210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356d0b05772af7ad8aa2a4361fa96b0945de93ebd2aa97966efaa5acf1198503

Aliases

arxiv: 1106.1240 · arxiv_version: 1106.1240v1 · doi: 10.48550/arxiv.1106.1240 · pith_short_12: GVWQWBLXFL32 · pith_short_16: GVWQWBLXFL323CVC · pith_short_8: GVWQWBLX

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/GVWQWBLXFL323CVCUQ3B7KLLBF \
  | 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: 356d0b05772af7ad8aa2a4361fa96b0945de93ebd2aa97966efaa5acf1198503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e288e4fcf9a36fa2959f90ef4831d5ee6799b39b440410c68322a6acbc3f6fb",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-06-07T01:07:04Z",
    "title_canon_sha256": "86b76af4a143b75e5473c3b3c7a63a0ff804f39f34d4e792378eac0336e56b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1240",
    "kind": "arxiv",
    "version": 1
  }
}