Pith Number

pith:NQUWLUVJ

pith:2017:NQUWLUVJFYC42MX7LLEK67UTJX

not attested not anchored not stored refs pending

Survival Trees for Interval-Censored Survival data

Jeffrey S. Simonoff, Wei Fu

arxiv:1702.07763 v2 · 2017-02-24 · 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{NQUWLUVJFYC42MX7LLEK67UTJX}

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	2026-05-18T00:39:56.664823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2965d2a92e05cd32ff5ac8af7e934dc93e5c92517a65766e9eb4ce8f2a3a46

Aliases

arxiv: 1702.07763 · arxiv_version: 1702.07763v2 · doi: 10.48550/arxiv.1702.07763 · pith_short_12: NQUWLUVJFYC4 · pith_short_16: NQUWLUVJFYC42MX7 · pith_short_8: NQUWLUVJ

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/NQUWLUVJFYC42MX7LLEK67UTJX \
  | 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: 6c2965d2a92e05cd32ff5ac8af7e934dc93e5c92517a65766e9eb4ce8f2a3a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f34f023628097a16904607e86865a4632c22a349d422bdfcb15055f6fb9637",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-24T21:03:27Z",
    "title_canon_sha256": "6ead6bb48e58a773c49a681be23ff266732980addd9f7361615f78f1600a47d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07763",
    "kind": "arxiv",
    "version": 2
  }
}