Pith Number

pith:7D7Z2GL4

pith:2007:7D7Z2GL4RUG26SX6NYV37GYCUY

not attested not anchored not stored refs pending

Solar-like oscillations in the G2 subgiant beta Hydri from dual-site observations

Brendon J. Brewer, C. G. Tinney, Christoffer Karoff, Fabien Carrier, Francois Bouchy, Frank P. Pijpers, Hans Kjeldsen, Ivan K. Baldry, Jacob Brandbyge, Joergen Christensen-Dalsgaard, Laszlo L. Kiss, Mario J.P.F.G. Monteiro, R. Paul Butler, Simon J. O'Toole, Soeren Frandsen, Teresa C. Teixeira, Thomas Dall, Timothy R. Bedding, Torben Arentoft

arxiv:astro-ph/0703747 v2 · 2007-03-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D7Z2GL4RUG26SX6NYV37GYCUY}

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

Asteroseismology of solar-type stars

Receipt and verification

First computed	2026-05-18T04:29:05.353136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ff9d197c8d0daf4afe6e2bbf9b02a6301a51151865956d8a84e854bd6ad3a5

Aliases

arxiv: astro-ph/0703747 · arxiv_version: astro-ph/0703747v2 · doi: 10.48550/arxiv.astro-ph/0703747 · pith_short_12: 7D7Z2GL4RUG2 · pith_short_16: 7D7Z2GL4RUG26SX6 · pith_short_8: 7D7Z2GL4

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/7D7Z2GL4RUG26SX6NYV37GYCUY \
  | 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: f8ff9d197c8d0daf4afe6e2bbf9b02a6301a51151865956d8a84e854bd6ad3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4249892b391ebfb37f0e7f40c2a1c7dbb22e467f5f5dbb3a922664cc833469",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-29T04:36:50Z",
    "title_canon_sha256": "68634a0ac229a99b4ec01bc1465aa437c24de4ceeb6208f09510959eb5f57f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703747",
    "kind": "arxiv",
    "version": 2
  }
}