Pith Number

pith:XDXLGQ6G

pith:2020:XDXLGQ6G2FTU5F7BGE5CR4625Z

not attested not anchored not stored refs pending

Comparative Analysis of Text Classification Approaches in Electronic Health Records

Angus Roberts, Aurelie Mascio, Daniel Bean, Rebecca Bendayan, Richard Dobson, Robert Stewart, Zeljko Kraljevic

arxiv:2005.06624 v1 · 2020-05-08 · 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{XDXLGQ6G2FTU5F7BGE5CR4625Z}

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	2026-07-05T01:02:48.828902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8eeb343c6d1674e97e1313a28f3daee6e929474af8efb721299732fbffa3010

Aliases

arxiv: 2005.06624 · arxiv_version: 2005.06624v1 · doi: 10.48550/arxiv.2005.06624 · pith_short_12: XDXLGQ6G2FTU · pith_short_16: XDXLGQ6G2FTU5F7B · pith_short_8: XDXLGQ6G

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/XDXLGQ6G2FTU5F7BGE5CR4625Z \
  | 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: b8eeb343c6d1674e97e1313a28f3daee6e929474af8efb721299732fbffa3010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fbc370ad920e35d6da31ea847605dc428aec02d2ac67cad0128faee3510ee5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-08T14:04:18Z",
    "title_canon_sha256": "4cea616f3297459cc26187ca2f613753ad2bf6e94b21948f911b088f935b9e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06624",
    "kind": "arxiv",
    "version": 1
  }
}