Pith Number

pith:6HHKZ7UD

pith:2011:6HHKZ7UDKOI25Z532CLQEN6WZS

not attested not anchored not stored refs pending

Actual Causation in CP-logic

Joost Vennekens

arxiv:1107.4865 v1 · 2011-07-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HHKZ7UDKOI25Z532CLQEN6WZS}

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	2026-05-18T04:16:54.436066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ceacfe835391aee7bbd0970237d6cc9e01c1fde9f75760cf3a30e5fa8fd942

Aliases

arxiv: 1107.4865 · arxiv_version: 1107.4865v1 · doi: 10.48550/arxiv.1107.4865 · pith_short_12: 6HHKZ7UDKOI2 · pith_short_16: 6HHKZ7UDKOI25Z53 · pith_short_8: 6HHKZ7UD

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/6HHKZ7UDKOI25Z532CLQEN6WZS \
  | 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: f1ceacfe835391aee7bbd0970237d6cc9e01c1fde9f75760cf3a30e5fa8fd942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23daa88a43d32baeb2943da3250ccb6477631af8987981c1250af1eaef7b45f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-07-25T08:24:50Z",
    "title_canon_sha256": "b5a4f0302d623ef185a96f107ff1ea31c67d852c4da2cc9d03e6dd002fed8735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4865",
    "kind": "arxiv",
    "version": 1
  }
}