Pith Number

pith:YJMKZGQS

pith:2006:YJMKZGQSXIBBPVQUBUSCM2Q6RM

not attested not anchored not stored refs pending

Radial Velocity Studies of Southern Close Binary Stars.II

Hilmar W. Duerbeck, Slavek M. Rucinski

arxiv:astro-ph/0607308 v2 · 2006-07-13 · 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{YJMKZGQSXIBBPVQUBUSCM2Q6RM}

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	2026-07-04T15:25:49.994779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c258ac9a12ba0217d6140d24266a1e8b17d5847529400e77d30437d034b361ef

Aliases

arxiv: astro-ph/0607308 · arxiv_version: astro-ph/0607308v2 · doi: 10.48550/arxiv.astro-ph/0607308 · pith_short_12: YJMKZGQSXIBB · pith_short_16: YJMKZGQSXIBBPVQU · pith_short_8: YJMKZGQS

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/YJMKZGQSXIBBPVQUBUSCM2Q6RM \
  | 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: c258ac9a12ba0217d6140d24266a1e8b17d5847529400e77d30437d034b361ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e3afe28e2ae3111868e1a9977d4e9171cbd798f19ec22ed2c8a3c1b5ad2891",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-13T20:33:29Z",
    "title_canon_sha256": "1751dcf7e5593baab8265a0f80af7919819557a59796c79745310e92525823f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607308",
    "kind": "arxiv",
    "version": 2
  }
}