Pith Number

pith:Q5G7HIMS

pith:2019:Q5G7HIMSO5EE7GEL26SSI6375M

not attested not anchored not stored refs pending

Real Image Denoising with Feature Attention

Nick Barnes, Saeed Anwar

arxiv:1904.07396 v2 · 2019-04-16 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5G7HIMSO5EE7GEL26SSI6375M}

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	2026-07-05T00:49:35.957229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874df3a19277484f988bd7a5247b7feb2846642bb1d203cdac1541101a1e6d12

Aliases

arxiv: 1904.07396 · arxiv_version: 1904.07396v2 · doi: 10.48550/arxiv.1904.07396 · pith_short_12: Q5G7HIMSO5EE · pith_short_16: Q5G7HIMSO5EE7GEL · pith_short_8: Q5G7HIMS

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/Q5G7HIMSO5EE7GEL26SSI6375M \
  | 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: 874df3a19277484f988bd7a5247b7feb2846642bb1d203cdac1541101a1e6d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf19937e05400adf81c7063753cbefef47907ab5ec1a312995db9fa5a592859",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-16T01:55:08Z",
    "title_canon_sha256": "841ad6652d50d1b835ed33dc45fa85310895dc9c57432781b1a4db0728f7cf38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07396",
    "kind": "arxiv",
    "version": 2
  }
}