Pith Number

pith:DU6DT63K

pith:2015:DU6DT63KTC6WNQVCC4IXSF73LJ

not attested not anchored not stored refs pending

Boosting of Image Denoising Algorithms

Michael Elad, Yaniv Romano

arxiv:1502.06220 v2 · 2015-02-22 · cs.CV · cs.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{DU6DT63KTC6WNQVCC4IXSF73LJ}

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	2026-05-18T02:24:28.183696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3c39fb6a98bd66c2a217117917fb5a6217f2b4e9429654140e7c1ff33d7580

Aliases

arxiv: 1502.06220 · arxiv_version: 1502.06220v2 · doi: 10.48550/arxiv.1502.06220 · pith_short_12: DU6DT63KTC6W · pith_short_16: DU6DT63KTC6WNQVC · pith_short_8: DU6DT63K

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/DU6DT63KTC6WNQVCC4IXSF73LJ \
  | 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: 1d3c39fb6a98bd66c2a217117917fb5a6217f2b4e9429654140e7c1ff33d7580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16663c98197c922d3f120c78b4ecaf546429d670557b8bcc73c387e49722f7b3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-22T12:40:48Z",
    "title_canon_sha256": "118db07215ad26f4f156e62362d275c8010c0314b563fbd99636a379542882de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06220",
    "kind": "arxiv",
    "version": 2
  }
}