Pith Number

pith:OJRXWLL6

pith:2013:OJRXWLL6NRHHGY7OMM4AWVQXHD

not attested not anchored not stored refs pending

A New Approach to Updating Beliefs

Joseph Y. Halpern, Ronald Fagin

arxiv:1304.1119 v1 · 2013-03-27 · cs.AI · 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{OJRXWLL6NRHHGY7OMM4AWVQXHD}

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	2026-05-18T03:29:04.571171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72637b2d7e6c4e7363ee63380b561738fa7591039377b7c9bfcdd4ccb290844b

Aliases

arxiv: 1304.1119 · arxiv_version: 1304.1119v1 · doi: 10.48550/arxiv.1304.1119 · pith_short_12: OJRXWLL6NRHH · pith_short_16: OJRXWLL6NRHHGY7O · pith_short_8: OJRXWLL6

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/OJRXWLL6NRHHGY7OMM4AWVQXHD \
  | 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: 72637b2d7e6c4e7363ee63380b561738fa7591039377b7c9bfcdd4ccb290844b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd89b8c8ffb4d38a581d18a44d5c02f2495e36c06c2db692dc1ef92810e361e4",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T13:58:06Z",
    "title_canon_sha256": "abda3f56f7d0de45587683b60f38b14a0664cdc5dda92ff880e78a02eeef98f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1119",
    "kind": "arxiv",
    "version": 1
  }
}