Pith Number

pith:PLMTCQYO

pith:2013:PLMTCQYOAOOXUOHNQCJSME6SU5

not attested not anchored not stored refs pending

Utilities as Random Variables: Density Estimation and Structure Discovery

Daphne Koller, Urszula Chajewska

arxiv:1301.3840 v1 · 2013-01-16 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLMTCQYOAOOXUOHNQCJSME6SU5}

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	2026-05-18T03:36:15.454169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad931430e039d7a38ed80932613d2a74c83763aa3a982b8f47510627a244a60

Aliases

arxiv: 1301.3840 · arxiv_version: 1301.3840v1 · doi: 10.48550/arxiv.1301.3840 · pith_short_12: PLMTCQYOAOOX · pith_short_16: PLMTCQYOAOOXUOHN · pith_short_8: PLMTCQYO

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/PLMTCQYOAOOXUOHNQCJSME6SU5 \
  | 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: 7ad931430e039d7a38ed80932613d2a74c83763aa3a982b8f47510627a244a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939258fe00d975e6e28cb25f9bee0dba52ab3ae9b881f61b296d76239d958255",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-16T15:49:11Z",
    "title_canon_sha256": "54555784779a5915abcbf4b336ad043bc2da5b75de5bb95b2abb480db71e5516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3840",
    "kind": "arxiv",
    "version": 1
  }
}