Pith Number

pith:2ZJ4NCYH

pith:2020:2ZJ4NCYHC4Z7DNUP4DWJS5RWZV

not attested not anchored not stored refs pending

Operational vs Convolutional Neural Networks for Image Denoising

Junaid Malik, Moncef Gabbouj, Serkan Kiranyaz

arxiv:2009.00612 v1 · 2020-09-01 · eess.IV · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZJ4NCYHC4Z7DNUP4DWJS5RWZV}

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	2026-07-05T01:32:25.190842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d653c68b071733f1b68fe0ec997636cd72b9119fe0b48c88bf58d4588f4bc628

Aliases

arxiv: 2009.00612 · arxiv_version: 2009.00612v1 · doi: 10.48550/arxiv.2009.00612 · pith_short_12: 2ZJ4NCYHC4Z7 · pith_short_16: 2ZJ4NCYHC4Z7DNUP · pith_short_8: 2ZJ4NCYH

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/2ZJ4NCYHC4Z7DNUP4DWJS5RWZV \
  | 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: d653c68b071733f1b68fe0ec997636cd72b9119fe0b48c88bf58d4588f4bc628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ec16cb9597d69c77f2b49f5bb0bcb755a4442482c0062a2ec5d6075fdc1553",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-01T12:15:28Z",
    "title_canon_sha256": "6386ef91763a8c4b6c53cc9a1bb3999da43af301a9d4dfdb9590bb59cf511893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00612",
    "kind": "arxiv",
    "version": 1
  }
}