Pith Number

pith:DNXCJGBT

pith:2017:DNXCJGBTSJCPFL5P5KI6QKIDOU

not attested not anchored not stored refs pending

FFDNet: Toward a Fast and Flexible Solution for CNN based Image Denoising

Kai Zhang, Lei Zhang, Wangmeng Zuo

arxiv:1710.04026 v2 · 2017-10-11 · 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{DNXCJGBTSJCPFL5P5KI6QKIDOU}

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	2026-05-18T00:09:30.633813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6e2498339244f2afafea91e829037530d91fd7ba230d0fe12a67dbc02c812d

Aliases

arxiv: 1710.04026 · arxiv_version: 1710.04026v2 · doi: 10.48550/arxiv.1710.04026 · pith_short_12: DNXCJGBTSJCP · pith_short_16: DNXCJGBTSJCPFL5P · pith_short_8: DNXCJGBT

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/DNXCJGBTSJCPFL5P5KI6QKIDOU \
  | 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: 1b6e2498339244f2afafea91e829037530d91fd7ba230d0fe12a67dbc02c812d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41cff605f03c453d2bbe52f30af031852b8fe910387cc23c0cd8dbd2309c272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-11T12:04:37Z",
    "title_canon_sha256": "05bcad6d9dc9f9cf20da2d75194acf1647324025af5d3bdcb2305f4341139792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04026",
    "kind": "arxiv",
    "version": 2
  }
}