Pith Number

pith:UE3CBARQ

pith:2025:UE3CBARQACNVW4CX6SHV7KKSHE

not attested not anchored not stored refs pending

Inexact JKO and proximal-gradient algorithms in the Wasserstein space

Emanuele Naldi, Silvia Villa, Simone Di Marino

arxiv:2505.23517 v2 · 2025-05-29 · 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{UE3CBARQACNVW4CX6SHV7KKSHE}

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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

2 papers in Pith

On the stability of proximal operators in Wasserstein spaces under different notions of convexity

Input-to-State Stability of Gradient Flows in Distributional Space

Receipt and verification

First computed	2026-07-05T11:23:28.951073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a136208230009b5b7057f48f5fa95239180f865189035f20a7fb41b859a22d65

Aliases

arxiv: 2505.23517 · arxiv_version: 2505.23517v2 · doi: 10.48550/arxiv.2505.23517 · pith_short_12: UE3CBARQACNV · pith_short_16: UE3CBARQACNVW4CX · pith_short_8: UE3CBARQ

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/UE3CBARQACNVW4CX6SHV7KKSHE \
  | 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: a136208230009b5b7057f48f5fa95239180f865189035f20a7fb41b859a22d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d09af59e081bb87bb9e1701e6c6b313a174a0279cf53d3abb86ca04cf717f56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-29T14:56:36Z",
    "title_canon_sha256": "3fb3504fbc9f9dd09553dd65f71aa20b8920bd194ca037b7e28da3b049a3a434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23517",
    "kind": "arxiv",
    "version": 2
  }
}