Pith Number

pith:JGK7XBPM

pith:2018:JGK7XBPMZED2EAV6ENDA5GWLKL

not attested not anchored not stored refs pending

A salt and pepper noise image denoising method based on the generative classification

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

arxiv:1807.05478 v1 · 2018-07-15 · 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{JGK7XBPMZED2EAV6ENDA5GWLKL}

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	2026-05-18T00:10:43.447794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4995fb85ecc907a202be23460e9acb52d5e18f99c432af52cafd02bd8b0a39ff

Aliases

arxiv: 1807.05478 · arxiv_version: 1807.05478v1 · doi: 10.48550/arxiv.1807.05478 · pith_short_12: JGK7XBPMZED2 · pith_short_16: JGK7XBPMZED2EAV6 · pith_short_8: JGK7XBPM

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/JGK7XBPMZED2EAV6ENDA5GWLKL \
  | 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: 4995fb85ecc907a202be23460e9acb52d5e18f99c432af52cafd02bd8b0a39ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa99bbc544145734eae0a5fc7cd423f639411a6392a7d53da405a93c2486bb1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-15T02:28:46Z",
    "title_canon_sha256": "e710b350055a9eb16da8976f98c7914c02a0e0c28739713b3d1a861f6f0cb84e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05478",
    "kind": "arxiv",
    "version": 1
  }
}