Pith Number

pith:6SVP6JL5

pith:2018:6SVP6JL5FUNFTMD7IN3TNVNVII

not attested not anchored not stored refs pending

Estimate the Warfarin Dose by Ensemble of Machine Learning Algorithms

Koroush Khalighi, Ping Wang, Ruobing Wang, Zehui Gao, Zhiyuan Ma

arxiv:1809.04069 v2 · 2018-09-10 · q-bio.QM · 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{6SVP6JL5FUNFTMD7IN3TNVNVII}

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	2026-05-18T00:05:50.246609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4aaff257d2d1a59b07f437736d5b542194c02d6201a03826540073f03789e07

Aliases

arxiv: 1809.04069 · arxiv_version: 1809.04069v2 · doi: 10.48550/arxiv.1809.04069 · pith_short_12: 6SVP6JL5FUNF · pith_short_16: 6SVP6JL5FUNFTMD7 · pith_short_8: 6SVP6JL5

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/6SVP6JL5FUNFTMD7IN3TNVNVII \
  | 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: f4aaff257d2d1a59b07f437736d5b542194c02d6201a03826540073f03789e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534a1f187cafa776046f67ac3b26021ec3d5c6713ec1fe9f0a8480abd7c46412",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-09-10T22:18:37Z",
    "title_canon_sha256": "580653376b1f1cc8ec264207b0ea124fece8fc89756775adfd9c41549e3f2dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04069",
    "kind": "arxiv",
    "version": 2
  }
}