Pith Number

pith:EO2N76RV

pith:2025:EO2N76RV6FGTUW7SHIVOLFUVYU

not attested not anchored not stored refs pending

K-dwarf Radius Inflation and a 10-Gyr Spin-down Clock Unveiled through Asteroseismology of HD 219134 from the Keck Planet Finder

Andrew W. Howard, Arpita Roy, Ashley Chontos, Ashley D. Baker, Benjamin J. Fulton, Chris Smith, Daniel Hey, Daniel Huber, Fei Dai, Hans Kjeldsen, Howard Isaacson, Jennifer van Saders, Jens Reersted Larsen, Jerry Edelstein, J. M. Joel Ong, Josh Walawender, Kodi Rider, Marc Hon, M\'ario J. P. F. G. Monteiro, Mia Sloth Lundkvist, Nicholas Saunders, R. R. Costa, Samuel Halverson, Sarbani Basu, Steven R. Gibson, Theron W. Carmichael, Tiago L. Campante, Timothy R. Bedding, Yaguang Li

arxiv:2502.00971 v2 · 2025-02-03 · 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{EO2N76RV6FGTUW7SHIVOLFUVYU}

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

Anchoring Stellar Age Indicators: A Cross-Calibration of [C/N] and Gyrochronology Ages via the Age-Velocity-Dispersion Relation

Receipt and verification

First computed	2026-07-05T10:40:38.417310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b4dffa35f14d3a5bf23a2ae59695c523bb96a8494e8c638b738a25b1c41df3

Aliases

arxiv: 2502.00971 · arxiv_version: 2502.00971v2 · doi: 10.48550/arxiv.2502.00971 · pith_short_12: EO2N76RV6FGT · pith_short_16: EO2N76RV6FGTUW7S · pith_short_8: EO2N76RV

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/EO2N76RV6FGTUW7SHIVOLFUVYU \
  | 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: 23b4dffa35f14d3a5bf23a2ae59695c523bb96a8494e8c638b738a25b1c41df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27cb300ca5acf98b39101de76aa7908a4f8a253731d9fa058ea733eb6f6b244e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-03T00:47:03Z",
    "title_canon_sha256": "445fb52ad7ee1002be275d826d5df4b056d1167141b32a85e3a906bd63e10281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00971",
    "kind": "arxiv",
    "version": 2
  }
}