Pith Number

pith:OB6PSD3P

pith:2020:OB6PSD3P7ZKLKKZBPRMYO7V4AC

not attested not anchored not stored refs pending

Attention Based Real Image Restoration

Lars Petersson, Nick Barnes, Saeed Anwar

arxiv:2004.13524 v2 · 2020-04-26 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB6PSD3P7ZKLKKZBPRMYO7V4AC}

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	2026-07-05T01:39:26.569986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707cf90f6ffe54b52b217c59877ebc00b5bf19f8b72c4c456de3ed7e2e39e0d6

Aliases

arxiv: 2004.13524 · arxiv_version: 2004.13524v2 · doi: 10.48550/arxiv.2004.13524 · pith_short_12: OB6PSD3P7ZKL · pith_short_16: OB6PSD3P7ZKLKKZB · pith_short_8: OB6PSD3P

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/OB6PSD3P7ZKLKKZBPRMYO7V4AC \
  | 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: 707cf90f6ffe54b52b217c59877ebc00b5bf19f8b72c4c456de3ed7e2e39e0d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7af655d95fe43127e9fb396497ff1c6c0195bd6df93abd9fa3abedab9971bd",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-26T04:21:49Z",
    "title_canon_sha256": "b48baaa8da324ccd3eec0864e131575553c6e9c435cfde5977696af0a0fbe83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13524",
    "kind": "arxiv",
    "version": 2
  }
}