Pith Number

pith:SRJX2FUG

pith:2004:SRJX2FUGSZVT2QX6YPHTU2LDA6

not attested not anchored not stored refs pending

How Dry is the Brown Dwarf Desert?: Quantifying the Relative Number of Planets, Brown Dwarfs and Stellar Companions around Nearby Sun-like Stars

Astrophysics & Research School of Earth Sciences, Australian National University), Charles H. Lineweaver (Planetary Science Institute, Daniel Grether (School of Physics, Research School of Astronomy, University of New South Wales)

arxiv:astro-ph/0412356 v3 · 2004-12-15 · 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{SRJX2FUGSZVT2QX6YPHTU2LDA6}

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

3 papers in Pith

The Companions to B and A Stars Snapshot (C-BASS) Survey: I. Discovery of a Young Brown Dwarf Companion to HIP 17453

Exploring Activity Across the Stellar Main Sequence with the Sun as a Benchmark

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Receipt and verification

First computed	2026-07-04T16:45:25.007818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94537d1686966b3d42fec3cf3a696307bfc617a8232d9164b025e0270e818f0a

Aliases

arxiv: astro-ph/0412356 · arxiv_version: astro-ph/0412356v3 · doi: 10.48550/arxiv.astro-ph/0412356 · pith_short_12: SRJX2FUGSZVT · pith_short_16: SRJX2FUGSZVT2QX6 · pith_short_8: SRJX2FUG

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/SRJX2FUGSZVT2QX6YPHTU2LDA6 \
  | 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: 94537d1686966b3d42fec3cf3a696307bfc617a8232d9164b025e0270e818f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804a546f433c1df1940e4b2b4850d33297054c5a6f18ad67416bf080be55c99f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-15T03:02:41Z",
    "title_canon_sha256": "407e13c4220898b915acbe7d8949de9edae68a37d035f12a63fc538f29d81308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412356",
    "kind": "arxiv",
    "version": 3
  }
}