pith. sign in
Pith Number

pith:G4HQM2IY

pith:2018:G4HQM2IY4VMPLU6EPMAPGJVLMN
not attested not anchored not stored refs pending

Risk-Stratify: Confident Stratification Of Patients Based On Risk

Kartik Ahuja, Mihaela van der Schaar

arxiv:1811.00753 v1 · 2018-11-02 · cs.LG · stat.ML

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{G4HQM2IY4VMPLU6EPMAPGJVLMN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:01:42.281697Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

370f066918e558f5d3c47b00f326ab6377219a17299ddb43d98bf84cf1696d80

Aliases

arxiv: 1811.00753 · arxiv_version: 1811.00753v1 · doi: 10.48550/arxiv.1811.00753 · pith_short_12: G4HQM2IY4VMP · pith_short_16: G4HQM2IY4VMPLU6E · pith_short_8: G4HQM2IY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/G4HQM2IY4VMPLU6EPMAPGJVLMN \
  | 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: 370f066918e558f5d3c47b00f326ab6377219a17299ddb43d98bf84cf1696d80
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1aba03f29180e2631dc0f97f8b1b23c6d9bee32e3a08b451857a1af032544db4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-02T06:30:52Z",
    "title_canon_sha256": "fbe54d3847090bfaf135c27821d6649ae46aa27e5aa132f1b73295824744cf45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00753",
    "kind": "arxiv",
    "version": 1
  }
}