Pith Number

pith:LWYDQ4XI

pith:2017:LWYDQ4XIEREYH3OLSLQ4UWCFRL

not attested not anchored not stored refs pending

Multi-Label Classification of Patient Notes a Case Study on ICD Code Assignment

Jumana Nassour-Kassis, Michael Elhadad, No`emie Elhadad, Raphael Cohen, Tal Baumel

arxiv:1709.09587 v3 · 2017-09-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWYDQ4XIEREYH3OLSLQ4UWCFRL}

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	2026-05-18T00:29:59.717595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db03872e8244983edcb92e1ca58458ae0163dd9699addf150882be08cdf546f

Aliases

arxiv: 1709.09587 · arxiv_version: 1709.09587v3 · doi: 10.48550/arxiv.1709.09587 · pith_short_12: LWYDQ4XIEREY · pith_short_16: LWYDQ4XIEREYH3OL · pith_short_8: LWYDQ4XI

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/LWYDQ4XIEREYH3OLSLQ4UWCFRL \
  | 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: 5db03872e8244983edcb92e1ca58458ae0163dd9699addf150882be08cdf546f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0aad7dee022219d6c57fb5c16d9b6898a4be9dd1923b49a870449b42dd8317",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-27T15:46:07Z",
    "title_canon_sha256": "474ba9e03ddced6bbcbf0a289e495610dd571ebb20b5bc7f26bdaae95311afb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09587",
    "kind": "arxiv",
    "version": 3
  }
}