Pith Number

pith:HRPBBBHZ

pith:2025:HRPBBBHZFSXIDSIY4YG6TQIX56

not attested not anchored not stored refs pending

The Rayleigh Criterion: Resolution Limits of Astronomical Periodograms

C. Haley, J. S. Caicedo Vivas, S. Dodson-Robinson, V. Ramirez Delgado

arxiv:2506.20864 v2 · 2025-06-25 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRPBBBHZFSXIDSIY4YG6TQIX56}

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

High-Pass Filtering and Gaussian Process Regularization: Stellar Activity Characterization Techniques Applied to the 55 Cancri Planetary System

Receipt and verification

First computed	2026-07-05T11:59:16.562222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5e1084f92cae81c918e60de9c117efa4b8def352cf8a56a2d3add4751cd281

Aliases

arxiv: 2506.20864 · arxiv_version: 2506.20864v2 · doi: 10.48550/arxiv.2506.20864 · pith_short_12: HRPBBBHZFSXI · pith_short_16: HRPBBBHZFSXIDSIY · pith_short_8: HRPBBBHZ

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/HRPBBBHZFSXIDSIY4YG6TQIX56 \
  | 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: 3c5e1084f92cae81c918e60de9c117efa4b8def352cf8a56a2d3add4751cd281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765a9d54c6b3f989d4501b54cf726d6c2b9307bfa3e2c05351536b35dfe6f4df",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-25T22:28:56Z",
    "title_canon_sha256": "2e1ab23abca70bccc621d9d0e52c36da5a318d789c7c3a6c070f922e0d0d496e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20864",
    "kind": "arxiv",
    "version": 2
  }
}