Pith Number

pith:BCJTHB64

pith:2012:BCJTHB64QYD335ZB3GKXWAWY3R

not attested not anchored not stored refs pending

Exploiting Image Local And Nonlocal Consistency For Mixed Gaussian-Impulse Noise Removal

Chen Zhao, Debin Zhao, Jian Zhang, Ruiqin Xiong, Siwei Ma

arxiv:1208.3718 v1 · 2012-08-18 · 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{BCJTHB64QYD335ZB3GKXWAWY3R}

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	2026-05-18T00:57:56.794247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08933387dc8607bdf721d9957b02d8dc419aad3fec2239916fa3cd0fce59ca52

Aliases

arxiv: 1208.3718 · arxiv_version: 1208.3718v1 · doi: 10.48550/arxiv.1208.3718 · pith_short_12: BCJTHB64QYD3 · pith_short_16: BCJTHB64QYD335ZB · pith_short_8: BCJTHB64

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/BCJTHB64QYD335ZB3GKXWAWY3R \
  | 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: 08933387dc8607bdf721d9957b02d8dc419aad3fec2239916fa3cd0fce59ca52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d466037d8b03df549e83eeb9943804f22c28a35ea994605a2135ba0520e868f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2012-08-18T02:11:20Z",
    "title_canon_sha256": "fb09bdd1f50cfad03a3761ab61e194562162c4a564e645a36ce6559a1e6de3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3718",
    "kind": "arxiv",
    "version": 1
  }
}