Pith Number

pith:CZRDHL54

pith:2006:CZRDHL54TBIOPTNKFBAMM6FNIU

not attested not anchored not stored refs pending

Spectroscopic binaries with components of similar mass

Imperial College), L.B.Lucy (Astrophysics Group

arxiv:astro-ph/0607225 v1 · 2006-07-11 · 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{CZRDHL54TBIOPTNKFBAMM6FNIU}

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

The Bimodal Mass Ratio Distribution of the Hyades

Receipt and verification

First computed	2026-07-04T16:59:06.177432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

166233afbc9850e7cdaa2840c678ad4529c4222794744579c7d6d17d2d38fd01

Aliases

arxiv: astro-ph/0607225 · arxiv_version: astro-ph/0607225v1 · doi: 10.48550/arxiv.astro-ph/0607225 · pith_short_12: CZRDHL54TBIO · pith_short_16: CZRDHL54TBIOPTNK · pith_short_8: CZRDHL54

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/CZRDHL54TBIOPTNKFBAMM6FNIU \
  | 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: 166233afbc9850e7cdaa2840c678ad4529c4222794744579c7d6d17d2d38fd01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996b603d43b72c2ae98d73a5c5ff8a9f75620c3b279bd786e07cdaafde650a1a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-11T12:40:49Z",
    "title_canon_sha256": "ee9a833e699a7fcd8fd1fbece66af158ee44ddc0da89af7d61f223c2fd3e5fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607225",
    "kind": "arxiv",
    "version": 1
  }
}