Pith Number

pith:L73RRTR5

pith:2021:L73RRTR5LZ2RKZGIIS3J7L2D7F

not attested not anchored not stored refs pending

Regression Modeling for Recurrent Events Using R Package reReg

Chiung-Yu Huang, Gongjun Xu, Jun Yan, Sy Han Chiou

arxiv:2104.11708 v2 · 2021-04-23 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L73RRTR5LZ2RKZGIIS3J7L2D7F}

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	2026-07-05T04:50:10.262344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ff718ce3d5e751564c844b69faf43f940eb3089bc0f25a51abefa9930bacd02

Aliases

arxiv: 2104.11708 · arxiv_version: 2104.11708v2 · doi: 10.48550/arxiv.2104.11708 · pith_short_12: L73RRTR5LZ2R · pith_short_16: L73RRTR5LZ2RKZGI · pith_short_8: L73RRTR5

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/L73RRTR5LZ2RKZGIIS3J7L2D7F \
  | 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: 5ff718ce3d5e751564c844b69faf43f940eb3089bc0f25a51abefa9930bacd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a20d1cfa441591e6d584e43c6bf92e2f3e7ab7c8cd2cde841a5dcf8d6afe3f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2021-04-23T16:53:49Z",
    "title_canon_sha256": "27ebc6a054e9f9100413fbb862f9463f8335ec26e6d448d9405557f373a47d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11708",
    "kind": "arxiv",
    "version": 2
  }
}