Pith Number

pith:UTSH6XDR

pith:2012:UTSH6XDR3M3FBIA2SBM7ZDWUFB

not attested not anchored not stored refs pending

Poisson noise reduction with non-local PCA

Charles-Alban Deledalle, Joseph Salmon, Rebecca Willett, Zachary Harmany

arxiv:1206.0338 v4 · 2012-06-02 · cs.CV · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTSH6XDR3M3FBIA2SBM7ZDWUFB}

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	2026-05-18T02:53:15.619608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e47f5c71db3650a01a9059fc8ed42852d6bd05e5db9e7ba0baf9061ae83c1c

Aliases

arxiv: 1206.0338 · arxiv_version: 1206.0338v4 · doi: 10.48550/arxiv.1206.0338 · pith_short_12: UTSH6XDR3M3F · pith_short_16: UTSH6XDR3M3FBIA2 · pith_short_8: UTSH6XDR

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/UTSH6XDR3M3FBIA2SBM7ZDWUFB \
  | 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: a4e47f5c71db3650a01a9059fc8ed42852d6bd05e5db9e7ba0baf9061ae83c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dde43d5a6a4cd1bfe125b11b9a2307bb2e5e628dbd86909f3a65dfcbfd735ad",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-06-02T02:44:05Z",
    "title_canon_sha256": "a7b0ace5f5e248128c57bed3f717a2c69affe3dbfb6601799692127826595e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0338",
    "kind": "arxiv",
    "version": 4
  }
}