Pith Number

pith:UUS5VKIN

pith:2013:UUS5VKINZ2MCB22LSILQYX73HP

not attested not anchored not stored refs pending

Proceedings of the Twenty-Eighth Conference on Uncertainty in Artificial Intelligence (2012)

Kevin Murphy, Nando de Freitas

arxiv:1301.4604 v2 · 2013-01-19 · cs.AI

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

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	2026-05-18T02:44:07.094626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a525daa90dce9820eb4b92170c5ffb3bf41a2dd4d2a778c461aa5197d1fd464d

Aliases

arxiv: 1301.4604 · arxiv_version: 1301.4604v2 · doi: 10.48550/arxiv.1301.4604 · pith_short_12: UUS5VKINZ2MC · pith_short_16: UUS5VKINZ2MCB22L · pith_short_8: UUS5VKIN

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/UUS5VKINZ2MCB22LSILQYX73HP \
  | 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: a525daa90dce9820eb4b92170c5ffb3bf41a2dd4d2a778c461aa5197d1fd464d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2192d6db34b883629abc4e0a94e163f909b4789efcdb520574b4265950d88c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-19T22:32:52Z",
    "title_canon_sha256": "d542f147ce03bc672c3c624efeafaabaaf880d3c5cc4314848a97d9d4a22a31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4604",
    "kind": "arxiv",
    "version": 2
  }
}