Pith Number

pith:C6B7WENF

pith:2019:C6B7WENFUVLBA77UVXVDIUX7T5

not attested not anchored not stored refs pending

Robustly Extracting Medical Knowledge from EHRs: A Case Study of Learning a Health Knowledge Graph

David Sontag, Irene Y. Chen, Monica Agrawal, Steven Horng

arxiv:1910.01116 v1 · 2019-10-02 · stat.AP · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6B7WENFUVLBA77UVXVDIUX7T5}

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	2026-07-05T00:09:27.459097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1783fb11a5a556107ff4adea3452ff9f55ae5585cb7d141b01b3253c9c36ea07

Aliases

arxiv: 1910.01116 · arxiv_version: 1910.01116v1 · doi: 10.48550/arxiv.1910.01116 · pith_short_12: C6B7WENFUVLB · pith_short_16: C6B7WENFUVLBA77U · pith_short_8: C6B7WENF

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/C6B7WENFUVLBA77UVXVDIUX7T5 \
  | 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: 1783fb11a5a556107ff4adea3452ff9f55ae5585cb7d141b01b3253c9c36ea07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed008c4a9ba9fde582cbee4772d8f70c1b30ba023fb9ef674d458ffc48b7ade",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-10-02T03:42:03Z",
    "title_canon_sha256": "3ef62b448accb4d70d533767bf3847608cc4984cfb97d551441a992e28317b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01116",
    "kind": "arxiv",
    "version": 1
  }
}