Pith Number

pith:5DVBNVEO

pith:2024:5DVBNVEO2X45CSRJZP3JVRTW3T

not attested not anchored not stored refs pending

Fast, nonlocal and neural: a lightweight high quality solution to image denoising

Axel Davy, Gabriele Facciolo, Jean-Michel Morel, Qiyu Jin, Yu Guo

arxiv:2403.03488 v1 · 2024-03-06 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DVBNVEO2X45CSRJZP3JVRTW3T}

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	2026-07-05T07:52:48.946729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ea16d48ed5f9d14a29cbf69ac676dcea30554ee0cf38ca5bc1201b969580bf

Aliases

arxiv: 2403.03488 · arxiv_version: 2403.03488v1 · doi: 10.48550/arxiv.2403.03488 · pith_short_12: 5DVBNVEO2X45 · pith_short_16: 5DVBNVEO2X45CSRJ · pith_short_8: 5DVBNVEO

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/5DVBNVEO2X45CSRJZP3JVRTW3T \
  | 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: e8ea16d48ed5f9d14a29cbf69ac676dcea30554ee0cf38ca5bc1201b969580bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28dcb9690b35c3f1e66a3dc7758f8382830d98a01a94094f9556a4c1a8a21fc6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-03-06T06:12:56Z",
    "title_canon_sha256": "781f0c63c62e7fc0faf6faafceac0f5538f7e225b8247755bfb7237015dea54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03488",
    "kind": "arxiv",
    "version": 1
  }
}