Pith Number

pith:HL4UOCUU

pith:2016:HL4UOCUUTVYLN5NU4ZQ53C4NEE

not attested not anchored not stored refs pending

Multispectral image denoising with optimized vector non-local mean filter

Ahmed Ben Said, Kamel Eddine Melkemi, Rachid Hadjidj, Sebti Foufou

arxiv:1610.06688 v1 · 2016-10-21 · cs.CV · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL4UOCUUTVYLN5NU4ZQ53C4NEE}

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	2026-05-18T00:46:07.925766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af9470a949d70b6f5b4e661dd8b8d210178d1936f423bf8bceeff13103e3cf3

Aliases

arxiv: 1610.06688 · arxiv_version: 1610.06688v1 · doi: 10.48550/arxiv.1610.06688 · pith_short_12: HL4UOCUUTVYL · pith_short_16: HL4UOCUUTVYLN5NU · pith_short_8: HL4UOCUU

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/HL4UOCUUTVYLN5NU4ZQ53C4NEE \
  | 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: 3af9470a949d70b6f5b4e661dd8b8d210178d1936f423bf8bceeff13103e3cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906be88c117bb358fa934d74394d44656216ef82c3527d6ff23c33aa14857408",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-21T07:34:57Z",
    "title_canon_sha256": "2199932fbcde8dd010ba3b5a7bfb99d974478a5e3fb667d221de6c97b2d9a056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06688",
    "kind": "arxiv",
    "version": 1
  }
}