Pith Number

pith:W2ASYXJZ

pith:2022:W2ASYXJZIEVVVSUFAVGNBECWLW

not attested not anchored not stored refs pending

Image Super-resolution with An Enhanced Group Convolutional Neural Network

Chia-Wen Lin, Chunwei Tian, David Zhang, Shichao Zhang, Wangmeng Zuo, Yixuan Yuan

arxiv:2205.14548 v2 · 2022-05-29 · cs.CV · 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{W2ASYXJZIEVVVSUFAVGNBECWLW}

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	2026-07-05T04:44:44.641630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6812c5d39412b5aca85054cd090565d891ec5da762ad45997485be3bac50fb7

Aliases

arxiv: 2205.14548 · arxiv_version: 2205.14548v2 · doi: 10.48550/arxiv.2205.14548 · pith_short_12: W2ASYXJZIEVV · pith_short_16: W2ASYXJZIEVVVSUF · pith_short_8: W2ASYXJZ

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/W2ASYXJZIEVVVSUFAVGNBECWLW \
  | 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: b6812c5d39412b5aca85054cd090565d891ec5da762ad45997485be3bac50fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5c975e82b6f0fa9ef9da7e01fbce1630a6af9b28b2e68b6fe49ca8f3ac4e28",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-29T00:34:25Z",
    "title_canon_sha256": "85647425b91809fd5883bd4c83d1cf7be6da9445e19b8ad6245be3a9d35289cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14548",
    "kind": "arxiv",
    "version": 2
  }
}