Pith Number

pith:ZL72ZSJY

pith:2019:ZL72ZSJYS5CDZEHVTOSAG6X7ZA

not attested not anchored not stored refs pending

An Ensemble Method for Interval-Censored Time-to-Event Data

Halina Frydman, Jeffrey S. Simonoff, Weichi Yao

arxiv:1901.04599 v3 · 2019-01-14 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZL72ZSJYS5CDZEHVTOSAG6X7ZA}

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	2026-05-17T23:43:37.340362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caffacc93897443c90f59ba4037affc8185479f822e1e36545c621d7e62c3f26

Aliases

arxiv: 1901.04599 · arxiv_version: 1901.04599v3 · doi: 10.48550/arxiv.1901.04599 · pith_short_12: ZL72ZSJYS5CD · pith_short_16: ZL72ZSJYS5CDZEHV · pith_short_8: ZL72ZSJY

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/ZL72ZSJYS5CDZEHVTOSAG6X7ZA \
  | 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: caffacc93897443c90f59ba4037affc8185479f822e1e36545c621d7e62c3f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa034b0705a44a12fe531bfd7db7314e12a41973604bcf39bc5e60715e7b92c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-01-14T22:52:55Z",
    "title_canon_sha256": "80a7b16327eee2f701e762726629df23af76899b4b557ef3f9e153a9ffea83d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04599",
    "kind": "arxiv",
    "version": 3
  }
}