Pith Number

pith:WPKMLLSE

pith:1998:WPKMLLSEQCSU3OFHMHBAFSR5NR

not attested not anchored not stored refs pending

Nonparametric Methods for Doubly Truncated Data

Bradley Efron, Vah\'e Petrosian (Stanford University)

arxiv:astro-ph/9808334 v1 · 1998-08-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPKMLLSEQCSU3OFHMHBAFSR5NR}

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.

Cited by

1 paper in Pith

The classification and formation rate of $\mathbf{Swift/BAT}$ gamma-ray bursts

Receipt and verification

First computed	2026-07-04T14:15:59.607829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d4c5ae4480a54db8a761c202ca3d6c73eeea32877b3521b0837841fde3de70

Aliases

arxiv: astro-ph/9808334 · arxiv_version: astro-ph/9808334v1 · doi: 10.48550/arxiv.astro-ph/9808334 · pith_short_12: WPKMLLSEQCSU · pith_short_16: WPKMLLSEQCSU3OFH · pith_short_8: WPKMLLSE

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/WPKMLLSEQCSU3OFHMHBAFSR5NR \
  | 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: b3d4c5ae4480a54db8a761c202ca3d6c73eeea32877b3521b0837841fde3de70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c505be417ac36a616cbfa94b5be4ec19e675c7eed616e922d05925497b7a9030",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-08-28T19:55:31Z",
    "title_canon_sha256": "d199141b5001658503df7356775331a5d22004d17a75089ed78446e7bca9d8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9808334",
    "kind": "arxiv",
    "version": 1
  }
}