Pith Number

pith:NP2SJOFW

pith:2001:NP2SJOFWDHVEH2BIAFZHJ5LQOP

not attested not anchored not stored refs pending

A Wavelet-Based Algorithm for the Spatial Analysis of Poisson Data

Donald Q. Lamb, Peter E. Freeman, Robert Rosner, Vinay Kashyap

arxiv:astro-ph/0108429 v1 · 2001-08-27 · 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{NP2SJOFWDHVEH2BIAFZHJ5LQOP}

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

2 papers in Pith

Transient and Variable Ultra-luminous X-ray Sources in NGC 4552

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-07-04T16:24:01.457671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf524b8b619ea43e828017274f57073d60c545a541830a6043c9dbaafa4878e

Aliases

arxiv: astro-ph/0108429 · arxiv_version: astro-ph/0108429v1 · doi: 10.48550/arxiv.astro-ph/0108429 · pith_short_12: NP2SJOFWDHVE · pith_short_16: NP2SJOFWDHVEH2BI · pith_short_8: NP2SJOFW

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/NP2SJOFWDHVEH2BIAFZHJ5LQOP \
  | 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: 6bf524b8b619ea43e828017274f57073d60c545a541830a6043c9dbaafa4878e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be185df169a8bc77f94ef38685f5d1d6b9581ff3b508d8e1accba7fded10ef03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-27T22:39:40Z",
    "title_canon_sha256": "d0c539fe22dd93f92414d8577f4c646822109cbac67e8a7cfe7115f2e1716602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108429",
    "kind": "arxiv",
    "version": 1
  }
}