Pith Number

pith:XBQ52DV3

pith:2025:XBQ52DV37WG3TQM7XN356URDY7

not attested not anchored not stored refs pending

From the Gradient-Step Denoiser to the Proximal Denoiser and their associated convergent Plug-and-Play algorithms

Arthur Leclaire, Baudouin Denis de Senneville, Nicolas Papadakis, Vincent Herfeld

arxiv:2509.09793 v1 · 2025-09-11 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBQ52DV37WG3TQM7XN356URDY7}

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	2026-07-05T12:09:49.486438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b861dd0ebbfd8db9c19fbb77df5223c7cb2adbca5dcfeb425e3b5d12fd144136

Aliases

arxiv: 2509.09793 · arxiv_version: 2509.09793v1 · doi: 10.48550/arxiv.2509.09793 · pith_short_12: XBQ52DV37WG3 · pith_short_16: XBQ52DV37WG3TQM7 · pith_short_8: XBQ52DV3

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/XBQ52DV37WG3TQM7XN356URDY7 \
  | 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: b861dd0ebbfd8db9c19fbb77df5223c7cb2adbca5dcfeb425e3b5d12fd144136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bed0680c32cda628e534d6a9c98c47591a5510e561c2fc6e95033795a8806e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-11T18:53:08Z",
    "title_canon_sha256": "d86eb0b16f6c6ca8e07c22c414b6ac240e8b72f13596a84bc8dc85cb209327c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09793",
    "kind": "arxiv",
    "version": 1
  }
}