pith. sign in
Pith Number

pith:SRTAW3P7

pith:2013:SRTAW3P7XEC63ZU3FQLAHZJS6G
not attested not anchored not stored refs pending

Robust Bias Estimation for Kaplan-Meier Survival Estimator with Jackknifing

J. Ewart H. Shaw, Md Hasinur Rahaman Khan

arxiv:1312.4058 v1 · 2013-12-14 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SRTAW3P7XEC63ZU3FQLAHZJS6G}

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 2026-05-18T03:04:35.974577Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

94660b6dffb905ede69b2c1603e532f1ad2d0b1de389b189137e0252d4113260

Aliases

arxiv: 1312.4058 · arxiv_version: 1312.4058v1 · doi: 10.48550/arxiv.1312.4058 · pith_short_12: SRTAW3P7XEC6 · pith_short_16: SRTAW3P7XEC63ZU3 · pith_short_8: SRTAW3P7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SRTAW3P7XEC63ZU3FQLAHZJS6G \
  | 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: 94660b6dffb905ede69b2c1603e532f1ad2d0b1de389b189137e0252d4113260
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "de9112755d2fe4ce376c5db0e93b38c4c94bdc9b974c2dc0f4195444781a774f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-12-14T16:12:23Z",
    "title_canon_sha256": "6a0761a3d2182c018ce311b2d29776d86b7dc607e0dc9217b488fd9ddc374683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4058",
    "kind": "arxiv",
    "version": 1
  }
}