Pith Number

pith:I74WVEBS

pith:2025:I74WVEBSX7ZKMZKSWOA2XUZSEI

not attested not anchored not stored refs pending

Convergence Analysis of the Wasserstein Proximal Algorithm beyond Geodesic Convexity

Shuailong Zhu, Xiaohui Chen

arxiv:2501.14993 v3 · 2025-01-25 · math.OC · 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{I74WVEBSX7ZKMZKSWOA2XUZSEI}

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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.

Cited by

1 paper in Pith

From Saddle Points Toward Global Minima: A Newton-Type Method on Wasserstein Space

Receipt and verification

First computed	2026-05-20T00:05:26.840494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f96a9032bff2a66552b381abd3322216b993731320cdcb1f7023f61446f16f

Aliases

arxiv: 2501.14993 · arxiv_version: 2501.14993v3 · doi: 10.48550/arxiv.2501.14993 · pith_short_12: I74WVEBSX7ZK · pith_short_16: I74WVEBSX7ZKMZKS · pith_short_8: I74WVEBS

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/I74WVEBSX7ZKMZKSWOA2XUZSEI \
  | 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: 47f96a9032bff2a66552b381abd3322216b993731320cdcb1f7023f61446f16f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb3befa31ee9028f39868319683ff007871a88245d8d392d7e08d78c467e2b8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-25T00:00:50Z",
    "title_canon_sha256": "a2ec6c5ea9830f97e125bf1ee94a8784f4abf068bcc6506061b3202cd67ea140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14993",
    "kind": "arxiv",
    "version": 3
  }
}