Pith Number

pith:BXLHGEN6

pith:2003:BXLHGEN6XFMCLLOAM62OT6SZN2

not attested not anchored not stored refs pending

The sigma Orionis substellar population

(2) Instituto de Astrof\'isica de Canarias, (3) Max-Planck-Institut f\"ur Astronomie, (4) Institute of Astronomy. University of Hawaii at Manoa, 5), (5) Consejo Superior de Investigaciones Cient\'ificas), Coryn A.L. Bailer-Jones (3) ((1) Laboratorio de Astrof\'isica Espacial y F\'isica Fundamental, David Barrado y Navascu\'es (1), Eduardo L. Mart\'in (4), Mar\'ia Rosa Zapatero Osorio (1), Rafael Rebolo (2, Reinhard Mundt (3), V\'ictor J.S. B\'ejar (2)

arxiv:astro-ph/0303462 v1 · 2003-03-20 · 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{BXLHGEN6XFMCLLOAM62OT6SZN2}

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	2026-05-18T01:09:03.492675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dd67311beb95825adc067b4e9fa596ea4f0564ef39bffb64cd3207aeb9d26b7

Aliases

arxiv: astro-ph/0303462 · arxiv_version: astro-ph/0303462v1 · doi: 10.48550/arxiv.astro-ph/0303462 · pith_short_12: BXLHGEN6XFMC · pith_short_16: BXLHGEN6XFMCLLOA · pith_short_8: BXLHGEN6

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/BXLHGEN6XFMCLLOAM62OT6SZN2 \
  | 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: 0dd67311beb95825adc067b4e9fa596ea4f0564ef39bffb64cd3207aeb9d26b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d177ad93a2cc1ef93312cc2eca5eec8eb758cb6b9c1f376d386b2ae6d82ff04e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-20T13:06:45Z",
    "title_canon_sha256": "a0bf1fa7b66d6a1897fa84d26432c205641ddb061dcaa5fcb7f8711e77f6f285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303462",
    "kind": "arxiv",
    "version": 1
  }
}