Pith Number

pith:VGM6W3H2

pith:2021:VGM6W3H2T2MCK63EZJT4PV6YLQ

not attested not anchored not stored refs pending

Clustering Aware Classification for Risk Prediction and Subtyping in Clinical Data

Kenji Kawaguchi, Lim Jun Heng, Lingxiao Huang, Shivin Srivastava, Siddharth Bhatia, Vaibhav Rajan

arxiv:2102.11872 v5 · 2021-02-23 · cs.LG · 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{VGM6W3H2T2MCK63EZJT4PV6YLQ}

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	2026-07-05T05:29:51.005294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a999eb6cfa9e98257b64ca67c7d7d85c38407c15a74c43af90fe6d272bdcfd60

Aliases

arxiv: 2102.11872 · arxiv_version: 2102.11872v5 · doi: 10.48550/arxiv.2102.11872 · pith_short_12: VGM6W3H2T2MC · pith_short_16: VGM6W3H2T2MCK63E · pith_short_8: VGM6W3H2

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/VGM6W3H2T2MCK63EZJT4PV6YLQ \
  | 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: a999eb6cfa9e98257b64ca67c7d7d85c38407c15a74c43af90fe6d272bdcfd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2e897b0a6678f4240b2f15b523a74b7df026cabefff9764c1b3f96b6c9b4b1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-23T18:59:39Z",
    "title_canon_sha256": "86ad533983beae680de120016967397a21a315af5a6cdff2eb2685cb75f69077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11872",
    "kind": "arxiv",
    "version": 5
  }
}