Pith Number

pith:O5ULLOGD

pith:2024:O5ULLOGDBXTT7DN6DXZ7GHI2NR

not attested not anchored not stored refs pending

Modelling stochastic and quasi-periodic behaviour in stellar time-series: Gaussian process regression versus power-spectrum fitting

Niamh K. O'Sullivan, Suzanne Aigrain

arxiv:2404.11662 v1 · 2024-04-17 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5ULLOGDBXTT7DN6DXZ7GHI2NR}

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	2026-07-05T08:09:14.123663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7768b5b8c30de73f8dbe1df3f31d1a6c73566fb50ade0d3799419703bf1aeaa6

Aliases

arxiv: 2404.11662 · arxiv_version: 2404.11662v1 · doi: 10.48550/arxiv.2404.11662 · pith_short_12: O5ULLOGDBXTT · pith_short_16: O5ULLOGDBXTT7DN6 · pith_short_8: O5ULLOGD

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/O5ULLOGDBXTT7DN6DXZ7GHI2NR \
  | 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: 7768b5b8c30de73f8dbe1df3f31d1a6c73566fb50ade0d3799419703bf1aeaa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70512cbaac99885108fe15bb39626d3b39d35864104a8ffa1f0e69fe2422fa6",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-17T18:01:03Z",
    "title_canon_sha256": "01441bad3932d2285b4f6408d4bd65a97aa2e95ca1d96dd6f0b33e7f474bf2bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11662",
    "kind": "arxiv",
    "version": 1
  }
}