Pith Number

pith:KF5QRKBA

pith:2017:KF5QRKBA27BROLPHWKZ7GC7GQJ

not attested not anchored not stored refs pending

On Nearest Neighbors in Non Local Means Denoising

Iuri Frosio, Jan Kautz

arxiv:1711.07568 v1 · 2017-11-20 · 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{KF5QRKBA27BROLPHWKZ7GC7GQJ}

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	2026-05-18T00:29:56.934455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517b08a820d7c3172de7b2b3f30be6826dc6e4ac0584e91712ab5a11fa6d93c6

Aliases

arxiv: 1711.07568 · arxiv_version: 1711.07568v1 · doi: 10.48550/arxiv.1711.07568 · pith_short_12: KF5QRKBA27BR · pith_short_16: KF5QRKBA27BROLPH · pith_short_8: KF5QRKBA

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/KF5QRKBA27BROLPHWKZ7GC7GQJ \
  | 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: 517b08a820d7c3172de7b2b3f30be6826dc6e4ac0584e91712ab5a11fa6d93c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b1bbe40b52809bcd6a5091ae389b2056dd50be44208d889256f5ad75d779f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-20T22:31:27Z",
    "title_canon_sha256": "f6bde23e3c0ac15375247fadde90e8be84c1d75513a781bfb6a7c65e785eb4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07568",
    "kind": "arxiv",
    "version": 1
  }
}