Pith Number

pith:Z23WFEBW

pith:2020:Z23WFEBWFPMKUF72TGHFVJ4HRM

not attested not anchored not stored refs pending

Automatic structured variational inference

Dave Moore, Emily Fertig, Kate Lin, Luca Ambrogioni, Marcel van Gerven, Max Hinne, Sharad Vikram

arxiv:2002.00643 v3 · 2020-02-03 · stat.ML · 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{Z23WFEBWFPMKUF72TGHFVJ4HRM}

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	2026-07-05T02:14:09.119027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb76290362bd8aa17fa998e5aa7878b3d5414a53dca85163d803dff1224f0bf

Aliases

arxiv: 2002.00643 · arxiv_version: 2002.00643v3 · doi: 10.48550/arxiv.2002.00643 · pith_short_12: Z23WFEBWFPMK · pith_short_16: Z23WFEBWFPMKUF72 · pith_short_8: Z23WFEBW

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/Z23WFEBWFPMKUF72TGHFVJ4HRM \
  | 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: ceb76290362bd8aa17fa998e5aa7878b3d5414a53dca85163d803dff1224f0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ee8ca797613bca6865b1f70a370771c6ddb176f97760ce93cdf1f5b1af459f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-03T10:52:30Z",
    "title_canon_sha256": "ec0bf50bc285e00bfbfdda6af00c80b16010876551d89de30d99507cf05d347a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00643",
    "kind": "arxiv",
    "version": 3
  }
}