Pith Number

pith:NWW4RO6U

pith:2017:NWW4RO6U6WG2GC6YBETVKSIHEA

not attested not anchored not stored refs pending

On the Relation between Color Image Denoising and Classification

Jiqing Wu, Luc Van Gool, Radu Timofte, Zhiwu Huang

arxiv:1704.01372 v1 · 2017-04-05 · 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{NWW4RO6U6WG2GC6YBETVKSIHEA}

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	2026-05-18T00:46:58.340069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dadc8bbd4f58da30bd80927554907201626c353e9e63147e78c194be6e56e23

Aliases

arxiv: 1704.01372 · arxiv_version: 1704.01372v1 · doi: 10.48550/arxiv.1704.01372 · pith_short_12: NWW4RO6U6WG2 · pith_short_16: NWW4RO6U6WG2GC6Y · pith_short_8: NWW4RO6U

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/NWW4RO6U6WG2GC6YBETVKSIHEA \
  | 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: 6dadc8bbd4f58da30bd80927554907201626c353e9e63147e78c194be6e56e23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af782f790745f3a04cce8fe6311631bd0ecdd203b5b7b4a5f92461041fd5a36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-05T11:28:25Z",
    "title_canon_sha256": "ecf79184d1233162fb7f87044991e8d790e7829e902c6804aaf931240575a64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01372",
    "kind": "arxiv",
    "version": 1
  }
}