Pith Number

pith:RVNCCDSA

pith:2003:RVNCCDSABIDCQKCDYUDTLAD2SC

not attested not anchored not stored refs pending

Brown dwarfs and low-mass stars in the Pleiades and Praesepe:- Membership and binarity

(2) University of Leicester, (3) Queen's University of Belfast), A. C. Katsiyannis (3) ((1) Liverpool John Moores University, D. J. Pinfield (1), H. R. A. Jones (1), I. A. Steele (1), P. D. Dobbie (2), R. F. Jameson (2)

arxiv:astro-ph/0303600 v2 · 2003-03-27 · 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{RVNCCDSABIDCQKCDYUDTLAD2SC}

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	2026-07-04T16:36:45.032457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5a210e400a06282843c50735807a9080aa29a186ea159ef8c82e66b6c65827

Aliases

arxiv: astro-ph/0303600 · arxiv_version: astro-ph/0303600v2 · doi: 10.48550/arxiv.astro-ph/0303600 · pith_short_12: RVNCCDSABIDC · pith_short_16: RVNCCDSABIDCQKCD · pith_short_8: RVNCCDSA

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/RVNCCDSABIDCQKCDYUDTLAD2SC \
  | 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: 8d5a210e400a06282843c50735807a9080aa29a186ea159ef8c82e66b6c65827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe1a22a4afbde0d88fad487beb5c46071508768a15d213d21e655e870bad73c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-27T12:37:37Z",
    "title_canon_sha256": "9c9a505d0dabfbe36a14f92ed30ef62a9fe401b35fc483481502f5a414d28c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303600",
    "kind": "arxiv",
    "version": 2
  }
}