Pith Number

pith:PHMHA3BU

pith:2007:PHMHA3BUJM4N3QBYJLSXW7MBPV

not attested not anchored not stored refs pending

Multisite campaign on the open cluster M67. II. Evidence for solar-like oscillations in red giant stars

A. P. Jacob, C. Sterken, C.-U. Lee, D. Stello, H. Bruntt, H. Kjeldsen, H. R. Jensen, J.-A. Lee, J. Nuspl, J.-R. Koo, L. L. Kiss, M. Y. Bouzid, R. L. Gilliland, R. Szabo, S. Frandsen, S.-L. Kim, T. Arentoft, T. H. Dall, T. R. Bedding, Y. B. Kang, Z. Csubry, Z. E. Dind

arxiv:astro-ph/0702092 v1 · 2007-02-04 · 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{PHMHA3BUJM4N3QBYJLSXW7MBPV}

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	2026-07-04T15:16:34.308177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d8706c344b38ddc0384ae57b7d817d79c98552281b679c1dad203fd1f6da2d

Aliases

arxiv: astro-ph/0702092 · arxiv_version: astro-ph/0702092v1 · doi: 10.48550/arxiv.astro-ph/0702092 · pith_short_12: PHMHA3BUJM4N · pith_short_16: PHMHA3BUJM4N3QBY · pith_short_8: PHMHA3BU

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/PHMHA3BUJM4N3QBYJLSXW7MBPV \
  | 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: 79d8706c344b38ddc0384ae57b7d817d79c98552281b679c1dad203fd1f6da2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880d64ca6efb6db085623c233cc1881c945a4637499f793ba98712328b2ab5e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-04T03:39:59Z",
    "title_canon_sha256": "fb9ed8cbe447f77c9043088ac52a9411fb1714aee86fe85ee6130d7dd67e38e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702092",
    "kind": "arxiv",
    "version": 1
  }
}