Pith Number

pith:4JPJ64CD

pith:2019:4JPJ64CDVGFJ2OZXD6ROA7XWWA

not attested not anchored not stored refs pending

Nonlinear Semi-Parametric Models for Survival Analysis

Amit Chahar, Artur Dubrawski, Bhiksha Raj, Chirag Nagpal, Parth Shah, Rohan Sangave

arxiv:1905.05865 v1 · 2019-05-14 · 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{4JPJ64CDVGFJ2OZXD6ROA7XWWA}

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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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-05-17T23:46:08.272955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25e9f7043a98a9d3b371fa2e07ef6b02c204385e99811d61d8a8b78aa3ebf95

Aliases

arxiv: 1905.05865 · arxiv_version: 1905.05865v1 · doi: 10.48550/arxiv.1905.05865 · pith_short_12: 4JPJ64CDVGFJ · pith_short_16: 4JPJ64CDVGFJ2OZX · pith_short_8: 4JPJ64CD

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/4JPJ64CDVGFJ2OZXD6ROA7XWWA \
  | 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: e25e9f7043a98a9d3b371fa2e07ef6b02c204385e99811d61d8a8b78aa3ebf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15fe5df34473924a0a21f0026e18fbe84ebe988d1f1f7396cb69f7d340bfe9ee",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-14T22:27:09Z",
    "title_canon_sha256": "6eb3e27d5b75cc1db9b075f34fe4473879ee408a4d6977680587806b6c63ead7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05865",
    "kind": "arxiv",
    "version": 1
  }
}