Pith Number

pith:HBVPW7QL

pith:2016:HBVPW7QLTTAOJBQ2HGXINLOC3C

not attested not anchored not stored refs pending

Bidirectional LSTM-CRF for Clinical Concept Extraction

Ehsan Zare Borzeshi, Massimo Piccardi, Raghavendra Chalapathy

arxiv:1611.08373 v1 · 2016-11-25 · stat.ML · 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{HBVPW7QLTTAOJBQ2HGXINLOC3C}

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	2026-05-18T00:56:39.248482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

386afb7e0b9cc0e4861a39ae86adc2d885fa5777eed065fa91b07de976d68f38

Aliases

arxiv: 1611.08373 · arxiv_version: 1611.08373v1 · doi: 10.48550/arxiv.1611.08373 · pith_short_12: HBVPW7QLTTAO · pith_short_16: HBVPW7QLTTAOJBQ2 · pith_short_8: HBVPW7QL

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/HBVPW7QLTTAOJBQ2HGXINLOC3C \
  | 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: 386afb7e0b9cc0e4861a39ae86adc2d885fa5777eed065fa91b07de976d68f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83b17eb6db3caf90e9b7b4e6874b7cf4fcfd2683326e8af1b13a0994c52d028",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-11-25T08:11:23Z",
    "title_canon_sha256": "9d81e8d1551d3997d3a2cc1a827060b63d3beef033671501c691b81d284edec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08373",
    "kind": "arxiv",
    "version": 1
  }
}