Pith Number

pith:LFAHH2OQ

pith:2021:LFAHH2OQQAQEYRBOVX5HPPE2WK

not attested not anchored not stored refs pending

DARNet: Dual-Attention Residual Network for Automatic Diagnosis of COVID-19 via CT Images

Hong An, Huite Yi, Jun Shi, Shulan Ruan, Wei Wei, Xiaoyu Hao, Zhaohui Wang

arxiv:2105.06779 v2 · 2021-05-14 · eess.IV · 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{LFAHH2OQQAQEYRBOVX5HPPE2WK}

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	2026-07-05T03:09:45.877391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594073e9d080204c442eadfa77bc9ab2b25613e7c223fc3b77e27c66aee04ebf

Aliases

arxiv: 2105.06779 · arxiv_version: 2105.06779v2 · doi: 10.48550/arxiv.2105.06779 · pith_short_12: LFAHH2OQQAQE · pith_short_16: LFAHH2OQQAQEYRBO · pith_short_8: LFAHH2OQ

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/LFAHH2OQQAQEYRBOVX5HPPE2WK \
  | 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: 594073e9d080204c442eadfa77bc9ab2b25613e7c223fc3b77e27c66aee04ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edff57c520ea88458b07f2756bc8cf237cd5edeffe569246b09897ffcab5ef5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-14T11:59:47Z",
    "title_canon_sha256": "5ad8212ae5aaa2c40c2c88ff9564ac9de13e76c7969a1f4f318f66713ddad593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06779",
    "kind": "arxiv",
    "version": 2
  }
}