Pith Number

pith:A6TFO7NX

pith:2020:A6TFO7NXCDSOS6WBALAA3BCYV3

not attested not anchored not stored refs pending

Enhancement of a CNN-Based Denoiser Based on Spatial and Spectral Analysis

Daniel P.K. Lun, Kin-man Lam, Rui Zhao

arxiv:2006.15517 v1 · 2020-06-28 · eess.IV · 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{A6TFO7NXCDSOS6WBALAA3BCYV3}

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	2026-07-05T01:14:06.452991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a6577db710e4e97ac102c00d8458aeeba2dd992f1706afc45e70398921a261

Aliases

arxiv: 2006.15517 · arxiv_version: 2006.15517v1 · doi: 10.48550/arxiv.2006.15517 · pith_short_12: A6TFO7NXCDSO · pith_short_16: A6TFO7NXCDSOS6WB · pith_short_8: A6TFO7NX

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/A6TFO7NXCDSOS6WBALAA3BCYV3 \
  | 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: 07a6577db710e4e97ac102c00d8458aeeba2dd992f1706afc45e70398921a261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be7eb11576720db6e631552e5bce1a7f7f75b8f4fab63a2aabf751d7b9c826e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-06-28T05:25:50Z",
    "title_canon_sha256": "89ab4ca78cd0e904b3576819b3dd2076c880dcf20f95db0a066044f75f50ff3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15517",
    "kind": "arxiv",
    "version": 1
  }
}