Pith Number

pith:KEECLMDL

pith:2017:KEECLMDLZ4KTBA2J2VQROYBY4J

not attested not anchored not stored refs pending

Class-specific image denoising using importance sampling

Jose M. Bioucas-Dias, Mario A. T. Figueiredo, Milad Niknejad

arxiv:1706.06917 v1 · 2017-06-21 · 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{KEECLMDLZ4KTBA2J2VQROYBY4J}

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	2026-05-18T00:41:56.507282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510825b06bcf15308349d561176038e27b48c94a026d35069d722db0099659cd

Aliases

arxiv: 1706.06917 · arxiv_version: 1706.06917v1 · doi: 10.48550/arxiv.1706.06917 · pith_short_12: KEECLMDLZ4KT · pith_short_16: KEECLMDLZ4KTBA2J · pith_short_8: KEECLMDL

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/KEECLMDLZ4KTBA2J2VQROYBY4J \
  | 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: 510825b06bcf15308349d561176038e27b48c94a026d35069d722db0099659cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001fc3c5f96c4118759727e759cf1893d1d56d348c4dbb9382f5096919e6e9b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-21T14:11:29Z",
    "title_canon_sha256": "1e03f4dd2b8b1d2fd7da6f8058a3047ebf4eaffd971aa87b4e0327d6835435cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06917",
    "kind": "arxiv",
    "version": 1
  }
}