Pith Number

pith:IIOKD2HC

pith:2019:IIOKD2HCP5KWFQQNACTN5XPUCE

not attested not anchored not stored refs pending

DC3 -- A Diagnostic Case Challenge Collection for Clinical Decision Support

Anu V. Patel, Carsten Eickhoff, Floran Gmehlin, Hamish Fraser, Jocelyn Boullier

arxiv:1908.08581 v1 · 2019-08-22 · cs.IR · 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{IIOKD2HCP5KWFQQNACTN5XPUCE}

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	2026-07-04T23:59:15.738546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421ca1e8e27f5562c20d00a6deddf41133478fdaa69be7da2f151a0fa05d928e

Aliases

arxiv: 1908.08581 · arxiv_version: 1908.08581v1 · doi: 10.48550/arxiv.1908.08581 · pith_short_12: IIOKD2HCP5KW · pith_short_16: IIOKD2HCP5KWFQQN · pith_short_8: IIOKD2HC

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/IIOKD2HCP5KWFQQNACTN5XPUCE \
  | 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: 421ca1e8e27f5562c20d00a6deddf41133478fdaa69be7da2f151a0fa05d928e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3ed77470bd6168e538e66ac0e767c86df1c1e8aa3e1ec7b9d9ccb332d1f0e3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-22T20:20:22Z",
    "title_canon_sha256": "ae9d46830bba129ceb28258212fb0ac01713f490110d10164b0121a27358ea0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08581",
    "kind": "arxiv",
    "version": 1
  }
}