Pith Number

pith:3UI544NI

pith:2026:3UI544NIUI5547JXBM37ZQFKY2

not attested not anchored not stored refs pending

Global Convergence of Gradient Descent for Score Matching in Gaussian Mixtures via Reverse Fisher Divergence

Alexander Tyurin

arxiv:2606.19876 v1 · 2026-06-18 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UI544NIUI5547JXBM37ZQFKY2}

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	2026-06-19T16:12:37.583176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd11de71a8a23bde7d370b37fcc0aac6b12a3ce618949c1dfd4ccc811b26e39c

Aliases

arxiv: 2606.19876 · arxiv_version: 2606.19876v1 · doi: 10.48550/arxiv.2606.19876 · pith_short_12: 3UI544NIUI55 · pith_short_16: 3UI544NIUI5547JX · pith_short_8: 3UI544NI

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/3UI544NIUI5547JXBM37ZQFKY2 \
  | 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: dd11de71a8a23bde7d370b37fcc0aac6b12a3ce618949c1dfd4ccc811b26e39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48862e0b34a90431b48db58a94b32b33d14d7fd0d883acb43913ea620a893e05",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-18T07:34:33Z",
    "title_canon_sha256": "4deb0bca34c61ea3baea2d64168a3926add8e03681270528671a69ec58412828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19876",
    "kind": "arxiv",
    "version": 1
  }
}