Pith Number

pith:JH5XDDXW

pith:2012:JH5XDDXW4TQLXDURGS7SROIT73

not attested not anchored not stored refs pending

Efficient Semiparametric Estimation of Short-term and Long-term Hazard Ratios with Right-Censored Data

Donglin Zeng, Guoqing Diao, Song Yang

arxiv:1206.0980 v1 · 2012-06-05 · 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{JH5XDDXW4TQLXDURGS7SROIT73}

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	2026-05-18T03:54:15.601842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49fb718ef6e4e0bb8e9134bf28b913fec01309ad4cf11412554c5ef5454a63c0

Aliases

arxiv: 1206.0980 · arxiv_version: 1206.0980v1 · doi: 10.48550/arxiv.1206.0980 · pith_short_12: JH5XDDXW4TQL · pith_short_16: JH5XDDXW4TQLXDUR · pith_short_8: JH5XDDXW

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/JH5XDDXW4TQLXDURGS7SROIT73 \
  | 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: 49fb718ef6e4e0bb8e9134bf28b913fec01309ad4cf11412554c5ef5454a63c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6161397705bcd9c71afb849ea9a4dcbed02b036cf24d6272675310004b653c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-06-05T16:24:20Z",
    "title_canon_sha256": "7bfc0945847de95fa8193a4f6b67f5481ed6497b94edae4b6c0872c71cd2a2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0980",
    "kind": "arxiv",
    "version": 1
  }
}