Pith Number

pith:GHDFYP46

pith:2005:GHDFYP46UV6VCV4ID3U4A7F24V

not attested not anchored not stored refs pending

Multiplicity of very low-mass objects in the Upper Scorpius OB association: a possible wide binary population

A. M. Ghez, E. L. Martin, H. Bouy, M. R. Zapatero-Osorio, M. Schirmer, N. Huelamo, V. J. S. Bejar, W. Brandner

arxiv:astro-ph/0512258 v1 · 2005-12-09 · 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{GHDFYP46UV6VCV4ID3U4A7F24V}

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	2026-07-04T16:53:08.637217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c65c3f9ea57d5157881ee9c07cbae542e56e67eeed31d368699aa7e1c59a58

Aliases

arxiv: astro-ph/0512258 · arxiv_version: astro-ph/0512258v1 · doi: 10.48550/arxiv.astro-ph/0512258 · pith_short_12: GHDFYP46UV6V · pith_short_16: GHDFYP46UV6VCV4I · pith_short_8: GHDFYP46

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/GHDFYP46UV6VCV4ID3U4A7F24V \
  | 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: 31c65c3f9ea57d5157881ee9c07cbae542e56e67eeed31d368699aa7e1c59a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28452b73ee0d21f3181696eedad03ac92af0a773017b373da0adfcf58879972a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-09T18:14:43Z",
    "title_canon_sha256": "3b4d32b9513abe9d5802156083b70294c2b1b010e71cc10c9cdaa5e4e3ada1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512258",
    "kind": "arxiv",
    "version": 1
  }
}