Pith Number

pith:GMDCJGRJ

pith:2011:GMDCJGRJNJ73SJZ5AEOCZ6N2M6

not attested not anchored not stored refs pending

Fast restoration of natural images corrupted by high-density impulse noise

Farokh Marvasti, Hossein Hosseini

arxiv:1105.2899 v2 · 2011-05-14 · 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{GMDCJGRJNJ73SJZ5AEOCZ6N2M6}

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	2026-05-18T03:01:24.618136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3306249a296a7fb9273d011c2cf9ba67978c65034592cf7a27fa637274e75507

Aliases

arxiv: 1105.2899 · arxiv_version: 1105.2899v2 · doi: 10.48550/arxiv.1105.2899 · pith_short_12: GMDCJGRJNJ73 · pith_short_16: GMDCJGRJNJ73SJZ5 · pith_short_8: GMDCJGRJ

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/GMDCJGRJNJ73SJZ5AEOCZ6N2M6 \
  | 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: 3306249a296a7fb9273d011c2cf9ba67978c65034592cf7a27fa637274e75507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9f735d88ee51f1ab23a8aa81635be72704f95d8725464f0159ab198c3706ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2011-05-14T13:57:35Z",
    "title_canon_sha256": "85c11bdbce9fad5254ecbfcabe087948b316701e0dca334e57f5034122e3778d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2899",
    "kind": "arxiv",
    "version": 2
  }
}