Pith Number

pith:A4WY3UH3

pith:2007:A4WY3UH3E3MMVAJKZBUDULC3AG

not attested not anchored not stored refs pending

The complementary roles of interferometry and asteroseismology in determining the mass of solar-type stars

2, 3), CO, J. A. Belmonte (3) ((1) HAO Boulder, M. J. P. F. G. Monteiro (2), O. L. Creevey (1, Portugal; (3) IAC Tenerife, S. J. Jim\'enez-Reyes (3), Spain), T. M. Brown (1), T. S. Metcalfe (1), USA; (2) CAUP Porto

arxiv:astro-ph/0702270 v1 · 2007-02-09 · 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{A4WY3UH3E3MMVAJKZBUDULC3AG}

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	2026-05-18T04:37:01.159562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072d8dd0fb26d8ca812ac8683a2c5b01a8aed0036a98e0ebd9f54bb800118481

Aliases

arxiv: astro-ph/0702270 · arxiv_version: astro-ph/0702270v1 · doi: 10.48550/arxiv.astro-ph/0702270 · pith_short_12: A4WY3UH3E3MM · pith_short_16: A4WY3UH3E3MMVAJK · pith_short_8: A4WY3UH3

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/A4WY3UH3E3MMVAJKZBUDULC3AG \
  | 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: 072d8dd0fb26d8ca812ac8683a2c5b01a8aed0036a98e0ebd9f54bb800118481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba91af51417d77b48f6fe3740c307db753d1b827b340e166f252c72dbddcddd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-09T19:56:22Z",
    "title_canon_sha256": "b8d4dde41aff5504bc7d27501286c1f9107b3efabdc12b38b1521497ac1ef000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702270",
    "kind": "arxiv",
    "version": 1
  }
}