Pith Number

pith:NAIL3L7R

pith:2022:NAIL3L7RKGC2ASPBZOZLUF7IBM

not attested not anchored not stored refs pending

Practical Blind Image Denoising via Swin-Conv-UNet and Data Synthesis

Deng-Ping Fan, Hao Tang, Jiezhang Cao, Jingyun Liang, Kai Zhang, Luc Van Gool, Radu Timofte, Yawei Li, Yulun Zhang

arxiv:2203.13278 v4 · 2022-03-24 · cs.CV · cs.GR · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAIL3L7RKGC2ASPBZOZLUF7IBM}

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	2026-07-05T07:18:53.707636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6810bdaff15185a049e1cbb2ba17e80b1b6642b1224ba2d93404ac3c9e510128

Aliases

arxiv: 2203.13278 · arxiv_version: 2203.13278v4 · doi: 10.48550/arxiv.2203.13278 · pith_short_12: NAIL3L7RKGC2 · pith_short_16: NAIL3L7RKGC2ASPB · pith_short_8: NAIL3L7R

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/NAIL3L7RKGC2ASPBZOZLUF7IBM \
  | 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: 6810bdaff15185a049e1cbb2ba17e80b1b6642b1224ba2d93404ac3c9e510128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2d67cb09613a50d6e043897c8a36aa204575172da3f73daab5b342d4613495",
    "cross_cats_sorted": [
      "cs.GR",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-24T18:11:31Z",
    "title_canon_sha256": "55733dde45d10b5b6d1611095b143e8b0232a8bb5849d44096f005343bd085b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13278",
    "kind": "arxiv",
    "version": 4
  }
}