Pith Number

pith:SCGPXCZO

pith:2022:SCGPXCZODKO324DEIH7RKWHFZK

not attested not anchored not stored refs pending

Improved Stein Variational Gradient Descent with Importance Weights

Lukang Sun, Peter Richt\'arik

arxiv:2210.00462 v3 · 2022-10-02 · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCGPXCZODKO324DEIH7RKWHFZK}

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	2026-07-05T05:17:47.812749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908cfb8b2e1a9dbd706441ff1558e5ca93ea0dbebf79b739c75efa72da95e85f

Aliases

arxiv: 2210.00462 · arxiv_version: 2210.00462v3 · doi: 10.48550/arxiv.2210.00462 · pith_short_12: SCGPXCZODKO3 · pith_short_16: SCGPXCZODKO324DE · pith_short_8: SCGPXCZO

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/SCGPXCZODKO324DEIH7RKWHFZK \
  | 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: 908cfb8b2e1a9dbd706441ff1558e5ca93ea0dbebf79b739c75efa72da95e85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb39da9468b943152302ab65a0b9c6e1abb744fc9cef9d0bbb6207bd4ff5e8f",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-02T08:42:44Z",
    "title_canon_sha256": "1b30a3ae22404b4432873c064b49ca5986739f45517453b42fed5888bca61d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00462",
    "kind": "arxiv",
    "version": 3
  }
}