Pith Number

pith:ORJIH4VR

pith:2026:ORJIH4VR6HNYU3JEKEQ567GZFL

not attested not anchored not stored refs pending

Large-scale empirical tuning and comparison of default optimizers for variational inference

Charles C. Margossian, Jonathan H. Huggins, Kyurae Kim, Trevor Campbell

arxiv:2606.07841 v1 · 2026-06-05 · stat.CO · 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{ORJIH4VR6HNYU3JEKEQ567GZFL}

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	2026-06-09T01:04:53.508728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745283f2b1f1db8a6d245121df7cd92ae7c8ed84dc4de2cc539e8bbdf8fd584a

Aliases

arxiv: 2606.07841 · arxiv_version: 2606.07841v1 · doi: 10.48550/arxiv.2606.07841 · pith_short_12: ORJIH4VR6HNY · pith_short_16: ORJIH4VR6HNYU3JE · pith_short_8: ORJIH4VR

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/ORJIH4VR6HNYU3JEKEQ567GZFL \
  | 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: 745283f2b1f1db8a6d245121df7cd92ae7c8ed84dc4de2cc539e8bbdf8fd584a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b860bbe15b75bbd6b655efeae3c8554a4045e0e762c4e6b96400bf5550be40f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2026-06-05T21:04:12Z",
    "title_canon_sha256": "4074459c52c68c090f32dde0acf5689f50850ee5bc12c17c5dbe1e3779542e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07841",
    "kind": "arxiv",
    "version": 1
  }
}