Pith Number

pith:C34MQLA6

pith:2022:C34MQLA6CCDGRHAQ3BIJVYT2LX

not attested not anchored not stored refs pending

Marginal and Joint Cross-Entropies & Predictives for Online Bayesian Inference, Active Learning, and Active Sampling

Andreas Kirsch, Jannik Kossen, Yarin Gal

arxiv:2205.08766 v1 · 2022-05-18 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C34MQLA6CCDGRHAQ3BIJVYT2LX}

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	2026-07-05T04:24:29.007565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f8c82c1e1086689c10d8509ae27a5dccfd42a6b9f53410399bd56ae63b7686

Aliases

arxiv: 2205.08766 · arxiv_version: 2205.08766v1 · doi: 10.48550/arxiv.2205.08766 · pith_short_12: C34MQLA6CCDG · pith_short_16: C34MQLA6CCDGRHAQ · pith_short_8: C34MQLA6

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/C34MQLA6CCDGRHAQ3BIJVYT2LX \
  | 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: 16f8c82c1e1086689c10d8509ae27a5dccfd42a6b9f53410399bd56ae63b7686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7a1a913a5c55d7a7354030837185cee6384431fce99ad125512fb5e27537d6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-18T07:24:49Z",
    "title_canon_sha256": "e2c14b5a42a3f042c51915dfb76ee073bff3393533f32d6d13c0a3a69e596608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08766",
    "kind": "arxiv",
    "version": 1
  }
}