Pith Number

pith:2A2J7AOF

pith:2022:2A2J7AOFXDBS6WL5PI3KFVG4QU

not attested not anchored not stored refs pending

Efficient Non-Local Contrastive Attention for Image Super-Resolution

Bin Xia, Jie Zhou, Qingmin Liao, Wenming Yang, Yapeng Tian, Yucheng Hang

arxiv:2201.03794 v2 · 2022-01-11 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A2J7AOFXDBS6WL5PI3KFVG4QU}

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	2026-07-05T04:03:27.924280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0349f81c5b8c32f597d7a36a2d4dc8525badadfb42b8b37d598f880b4e174e2

Aliases

arxiv: 2201.03794 · arxiv_version: 2201.03794v2 · doi: 10.48550/arxiv.2201.03794 · pith_short_12: 2A2J7AOFXDBS · pith_short_16: 2A2J7AOFXDBS6WL5 · pith_short_8: 2A2J7AOF

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/2A2J7AOFXDBS6WL5PI3KFVG4QU \
  | 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: d0349f81c5b8c32f597d7a36a2d4dc8525badadfb42b8b37d598f880b4e174e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb045582914a2b9970881dc9a1df940f0d5a5b760c4be23d604c58bed0d0d7c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-11T05:59:09Z",
    "title_canon_sha256": "9b14987fe3ee9dfe4c92aa29be2bc1dc09303c2250e08e1814eb09c71a64ad57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03794",
    "kind": "arxiv",
    "version": 2
  }
}