Pith Number

pith:XIQ4WDBD

pith:2014:XIQ4WDBDFBPOF26RDVJJLQOFKT

not attested not anchored not stored refs pending

Natural Language Processing in Biomedicine: A Unified System Architecture Overview

Lucila Ohno-Machado, Mike Conway, Son Doan, Tu Minh Phuong

arxiv:1401.0569 v2 · 2014-01-03 · 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{XIQ4WDBDFBPOF26RDVJJLQOFKT}

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	2026-05-18T02:45:39.885169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba21cb0c23285ee2ebd11d5295c1c554cc947dc240be224e18ae707c4e5b66e3

Aliases

arxiv: 1401.0569 · arxiv_version: 1401.0569v2 · doi: 10.48550/arxiv.1401.0569 · pith_short_12: XIQ4WDBDFBPO · pith_short_16: XIQ4WDBDFBPOF26R · pith_short_8: XIQ4WDBD

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/XIQ4WDBDFBPOF26RDVJJLQOFKT \
  | 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: ba21cb0c23285ee2ebd11d5295c1c554cc947dc240be224e18ae707c4e5b66e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1834229728d907d18fc9cfdc24fc0589cd627f2a05b89e2a8c13a6638316cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-03T00:57:13Z",
    "title_canon_sha256": "6915076680a6156e76103309b50ece74ba3f5127bbe1bbc711b748f8a0373b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0569",
    "kind": "arxiv",
    "version": 2
  }
}