Pith Number

pith:X2CBDP3L

pith:2016:X2CBDP3LAWLMUJZNFAO5TAEZVL

not attested not anchored not stored refs pending

A Threshold-free Prospective Prediction Accuracy Measure for Censored Time to Event Data

Bingying Li, Eric J. Chow, Gregory T. Armstrong, Hengrui Cai, Qian M. Zhou, Yan Yuan

arxiv:1606.04172 v2 · 2016-06-13 · 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{X2CBDP3LAWLMUJZNFAO5TAEZVL}

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	2026-05-18T00:12:46.126975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be8411bf6b0596ca272d281dd98099aaf014fd871bc841cb272bd1915271d782

Aliases

arxiv: 1606.04172 · arxiv_version: 1606.04172v2 · doi: 10.48550/arxiv.1606.04172 · pith_short_12: X2CBDP3LAWLM · pith_short_16: X2CBDP3LAWLMUJZN · pith_short_8: X2CBDP3L

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/X2CBDP3LAWLMUJZNFAO5TAEZVL \
  | 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: be8411bf6b0596ca272d281dd98099aaf014fd871bc841cb272bd1915271d782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f230d04b0fa9c86d9e48127a6f865af0eb8832afcf4c68ee54e038323988eb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-06-13T23:32:06Z",
    "title_canon_sha256": "86b21e51255d98e84fedaf36c7a8ec126f5fc156c6b69570e8eaa51e1ee826a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04172",
    "kind": "arxiv",
    "version": 2
  }
}