Pith Number

pith:SDMUZNYK

pith:2006:SDMUZNYKOGK4WVF4IA7VNR7YJW

not attested not anchored not stored refs pending

Physical Orbit for Lambda Virginis and a Test of Stellar Evolution Models

(2) CfA, (3) Michelson Science Center, (4) Instituto de Astrofisica de Andalucia, (5) Grenoble, (6) UMass), A. Claret (4), A. F. Boden (3), E. Pedretti (1), F. Malbet (5), F. P. Schloerb (6), G. Torres (2), J. D. Monnier (1), J.-P. Berger (5), K. Perraut (5) ((1) U Michigan, M. G. Lacasse (2), M. Zhao (1), N. P. Carleton (2), P. Kern (5), R. Millan-Gabet (3), W. A. Traub (2)

arxiv:astro-ph/0612135 v1 · 2006-12-05 · 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{SDMUZNYKOGK4WVF4IA7VNR7YJW}

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	2026-05-18T04:29:15.073546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d94cb70a7195cb54bc403f56c7f84d974bd2ed8f3a995e390a50345e7e19d6

Aliases

arxiv: astro-ph/0612135 · arxiv_version: astro-ph/0612135v1 · doi: 10.48550/arxiv.astro-ph/0612135 · pith_short_12: SDMUZNYKOGK4 · pith_short_16: SDMUZNYKOGK4WVF4 · pith_short_8: SDMUZNYK

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/SDMUZNYKOGK4WVF4IA7VNR7YJW \
  | 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: 90d94cb70a7195cb54bc403f56c7f84d974bd2ed8f3a995e390a50345e7e19d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86038cebebe1597cff8809febbabaab7b49f79c81b660c357eb0aafc5165473b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-05T20:06:09Z",
    "title_canon_sha256": "63bbc40d345491e325e567cd01491961a2bd02dd3c204a06ee554d54355f3b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612135",
    "kind": "arxiv",
    "version": 1
  }
}