Pith Number

pith:S4TEN2DN

pith:2006:S4TEN2DNA4PUY7AI5YHLA4UT4Z

not attested not anchored not stored refs pending

Semantic results for ontic and epistemic change

B.P. Kooi, H.P. van Ditmarsch

arxiv:cs/0610093 v4 · 2006-10-15 · cs.LO · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4TEN2DNA4PUY7AI5YHLA4UT4Z}

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	2026-05-18T04:09:46.046411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

972646e86d071f4c7c08ee0eb07293e64b7737c227e60ee4702cfe83792b339e

Aliases

arxiv: cs/0610093 · arxiv_version: cs/0610093v4 · doi: 10.48550/arxiv.cs/0610093 · pith_short_12: S4TEN2DNA4PU · pith_short_16: S4TEN2DNA4PUY7AI · pith_short_8: S4TEN2DN

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/S4TEN2DNA4PUY7AI5YHLA4UT4Z \
  | 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: 972646e86d071f4c7c08ee0eb07293e64b7737c227e60ee4702cfe83792b339e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b0a528b8e57c3b37826516f16d649cb528742f0fb470d4fec364c2c8a7ca76",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2006-10-15T04:48:48Z",
    "title_canon_sha256": "f10abe7bd02d9cc8a5e0fc8bbf40ab7c46580c545ab6da9e572a6168fbe09d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0610093",
    "kind": "arxiv",
    "version": 4
  }
}