Pith Number

pith:SXLGSESA

pith:2000:SXLGSESAAYYQ2PWI73T5LYOGDA

not attested not anchored not stored refs pending

Nonlinear Analysis of Irregular Variables

J. Robert Buchler, Zoltan Kollath

arxiv:astro-ph/0003341 v1 · 2000-03-22 · astro-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXLGSESAAYYQ2PWI73T5LYOGDA}

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	2026-05-18T01:21:50.566816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d669124006310d3ec8fee7d5e1c61814097d6270e90a7185fa68e85d5102b6

Aliases

arxiv: astro-ph/0003341 · arxiv_version: astro-ph/0003341v1 · doi: 10.48550/arxiv.astro-ph/0003341 · pith_short_12: SXLGSESAAYYQ · pith_short_16: SXLGSESAAYYQ2PWI · pith_short_8: SXLGSESA

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/SXLGSESAAYYQ2PWI73T5LYOGDA \
  | 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: 95d669124006310d3ec8fee7d5e1c61814097d6270e90a7185fa68e85d5102b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e63acdf6f0f588073c747357699b060ca5cbe7ac58e901ae6ca807b24ff6749",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-22T23:16:40Z",
    "title_canon_sha256": "43f318f90d1d83230b47ec54f66596002f992fc8e3dfdb4cedf01c3cdb584fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003341",
    "kind": "arxiv",
    "version": 1
  }
}