Pith Number

pith:WW4LZT5N

pith:2025:WW4LZT5NXUZ6ID74VOIE3KJXTJ

not attested not anchored not stored refs pending

Ensemble BERT for Medication Event Classification on Electronic Health Records (EHRs)

Lijun Qian, Shouvon Sarker, Xishuang Dong

arxiv:2506.23315 v1 · 2025-06-29 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW4LZT5NXUZ6ID74VOIE3KJXTJ}

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	2026-07-05T11:29:19.679632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b8bccfadbd33e40ffcab904da9379a6256a07ddd6e7ce41e98cdb43da5f426

Aliases

arxiv: 2506.23315 · arxiv_version: 2506.23315v1 · doi: 10.48550/arxiv.2506.23315 · pith_short_12: WW4LZT5NXUZ6 · pith_short_16: WW4LZT5NXUZ6ID74 · pith_short_8: WW4LZT5N

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/WW4LZT5NXUZ6ID74VOIE3KJXTJ \
  | 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: b5b8bccfadbd33e40ffcab904da9379a6256a07ddd6e7ce41e98cdb43da5f426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21866f610ea10b8d6c90eba6b4aef13a482e373396d387607d5495e951d59518",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-29T16:17:17Z",
    "title_canon_sha256": "ee41ffbb3fcb4e13056e211661ba564acd05a08a6549c9d3bc261e7e071ea703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23315",
    "kind": "arxiv",
    "version": 1
  }
}