Pith Number

pith:62UMB6QZ

pith:2019:62UMB6QZF7MOZKDPX7QEJR7ENU

not attested not anchored not stored refs pending

NGO-GM: Natural Gradient Optimization for Graphical Models

David Saltiel, Eric Benhamou, Jamal Atif, Rida Laraki

arxiv:1905.05444 v1 · 2019-05-14 · 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{62UMB6QZF7MOZKDPX7QEJR7ENU}

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	2026-05-17T23:46:16.463619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a8c0fa192fd8eca86fbfe044c7e46d3397eb6be1e320abfe0e14df446e8a44

Aliases

arxiv: 1905.05444 · arxiv_version: 1905.05444v1 · doi: 10.48550/arxiv.1905.05444 · pith_short_12: 62UMB6QZF7MO · pith_short_16: 62UMB6QZF7MOZKDP · pith_short_8: 62UMB6QZ

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/62UMB6QZF7MOZKDPX7QEJR7ENU \
  | 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: f6a8c0fa192fd8eca86fbfe044c7e46d3397eb6be1e320abfe0e14df446e8a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf9df38e3a53c313def2ad2339e534a2a473cd0e394a3d19f2b3ffdb1a321ae",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-14T08:21:20Z",
    "title_canon_sha256": "a51f8eca8aa7ac27ed3f006ad2363565e315f0e847719ab6e03dba5ee5dd8466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05444",
    "kind": "arxiv",
    "version": 1
  }
}