Pith Number

pith:UADETSAP

pith:2018:UADETSAPVMVUXBLDJSJCLSD7G7

not attested not anchored not stored refs pending

A Convolutional Neural Networks Denoising Approach for Salt and Pepper Noise

Bo Fu, Xiang-Hai Wang, Xiao-Yang Zhao, Yi Li, Yong-Gong Ren

arxiv:1807.08176 v1 · 2018-07-21 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UADETSAPVMVUXBLDJSJCLSD7G7}

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	2026-05-18T00:10:08.993975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00649c80fab2b4b85634c9225c87f37db368251568c9c749b5b0fe3eceed3d2

Aliases

arxiv: 1807.08176 · arxiv_version: 1807.08176v1 · doi: 10.48550/arxiv.1807.08176 · pith_short_12: UADETSAPVMVU · pith_short_16: UADETSAPVMVUXBLD · pith_short_8: UADETSAP

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/UADETSAPVMVUXBLDJSJCLSD7G7 \
  | 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: a00649c80fab2b4b85634c9225c87f37db368251568c9c749b5b0fe3eceed3d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855262179b37d85fc6a29a39622b8874b8e63cf84e3f97f5678f5951eeb428d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-07-21T16:49:25Z",
    "title_canon_sha256": "bf87cc3befc00018021dc90435b64df7687b3ef1a23ebe9593e8c9456f2b4aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08176",
    "kind": "arxiv",
    "version": 1
  }
}