Pith Number

pith:NKOEFWF2

pith:2024:NKOEFWF2OIEOOXPBLJTTQN2URD

not attested not anchored not stored refs pending

A simple method to measure numax for asteroseismology: application to 16,000 oscillating Kepler red giants

Courtney L. Crawford, Daniel Huber, Dennis Stello, Jie Yu, K. R. Sreenivas, Timothy R. Bedding, Yaguang Li

arxiv:2401.17557 v4 · 2024-01-31 · astro-ph.SR · 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{NKOEFWF2OIEOOXPBLJTTQN2URD}

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	2026-07-05T08:08:20.607951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9c42d8ba7208e75de15a6738375488c43699715c23280aed5ed5e12b981db9

Aliases

arxiv: 2401.17557 · arxiv_version: 2401.17557v4 · doi: 10.48550/arxiv.2401.17557 · pith_short_12: NKOEFWF2OIEO · pith_short_16: NKOEFWF2OIEOOXPB · pith_short_8: NKOEFWF2

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/NKOEFWF2OIEOOXPBLJTTQN2URD \
  | 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: 6a9c42d8ba7208e75de15a6738375488c43699715c23280aed5ed5e12b981db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208fbec4b13c82a741be3bd2cbc888b620bef9814ed13f6b19c14279095b5991",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-31T02:46:03Z",
    "title_canon_sha256": "ee9374726871aec0a3c1274bdc81e8ed13a2ea77c91ba56ec9d5b01899b79ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.17557",
    "kind": "arxiv",
    "version": 4
  }
}