Pith Number

pith:HZ4KJOFZ

pith:2022:HZ4KJOFZZFSUBOYN5RKRSUXNB2

not attested not anchored not stored refs pending

Hierarchical Label-wise Attention Transformer Model for Explainable ICD Coding

Anthony Nguyen, Leibo Liu, Louisa Jorm, Oscar Perez-Concha, Vicki Bennett

arxiv:2204.10716 v2 · 2022-04-22 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZ4KJOFZZFSUBOYN5RKRSUXNB2}

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	2026-07-05T05:02:41.999013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e78a4b8b9c96540bb0dec551952ed0e98738334cd9c8b29e7b6dbdb76b6fa36

Aliases

arxiv: 2204.10716 · arxiv_version: 2204.10716v2 · doi: 10.48550/arxiv.2204.10716 · pith_short_12: HZ4KJOFZZFSU · pith_short_16: HZ4KJOFZZFSUBOYN · pith_short_8: HZ4KJOFZ

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/HZ4KJOFZZFSUBOYN5RKRSUXNB2 \
  | 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: 3e78a4b8b9c96540bb0dec551952ed0e98738334cd9c8b29e7b6dbdb76b6fa36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08764108ef651cff891b9312bfdb4d3d6b9735bffb06e901a99a3caa208b238b",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-22T14:12:22Z",
    "title_canon_sha256": "9e75f9484ba0252a96719253a1ed8036d3fec64ab3b80f4f5e3a012c5e0297b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10716",
    "kind": "arxiv",
    "version": 2
  }
}