Pith Number

pith:CLNIAHSY

pith:2021:CLNIAHSYWN2RX4SUIZ4RGGNO5H

not attested not anchored not stored refs pending

Attention in Attention Network for Image Super-Resolution

Haoyu Chen, Jinjin Gu, Zhi Zhang

arxiv:2104.09497 v3 · 2021-04-19 · 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{CLNIAHSYWN2RX4SUIZ4RGGNO5H}

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	2026-07-05T03:29:48.419078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12da801e58b3751bf25446791319aee9eb7f52dcd4eb77648e04758ab9bc083b

Aliases

arxiv: 2104.09497 · arxiv_version: 2104.09497v3 · doi: 10.48550/arxiv.2104.09497 · pith_short_12: CLNIAHSYWN2R · pith_short_16: CLNIAHSYWN2RX4SU · pith_short_8: CLNIAHSY

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/CLNIAHSYWN2RX4SUIZ4RGGNO5H \
  | 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: 12da801e58b3751bf25446791319aee9eb7f52dcd4eb77648e04758ab9bc083b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78809a75f6fbf9d07a422544bae8f1b0d27d032fc3f7cabc41632fdbbc7729e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T17:59:06Z",
    "title_canon_sha256": "3af7f4ed65a9790cc45d0fcc7cd545914b72677e4a9a03efd07c58b142699361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09497",
    "kind": "arxiv",
    "version": 3
  }
}