Pith Number

pith:A7WKBRG7

pith:2015:A7WKBRG7W7LTRTDDS3UUQIQTEH

not attested not anchored not stored refs pending

Discovery of a brown dwarf companion to the A3V star \beta{} Circini

B. Burningham, C. Contreras Pe\~na, D.J. Pinfield, D. Minniti, F. Marocco, H.R.A. Jones, J. Borissova, J.C. Beamin, J. Faherty, L.C. Smith, M. Gromadzki, P.W. Lucas, R. Kurtev, R. Napiwotzki, V.D. Ivanov, V. Villanueva, W. Stimson

arxiv:1509.09226 v1 · 2015-09-30 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7WKBRG7W7LTRTDDS3UUQIQTEH}

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	2026-05-18T01:27:56.815929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07eca0c4dfb7d738cc6396e948221321de03991a29b1027e2d9ea94afa376dde

Aliases

arxiv: 1509.09226 · arxiv_version: 1509.09226v1 · doi: 10.48550/arxiv.1509.09226 · pith_short_12: A7WKBRG7W7LT · pith_short_16: A7WKBRG7W7LTRTDD · pith_short_8: A7WKBRG7

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/A7WKBRG7W7LTRTDDS3UUQIQTEH \
  | 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: 07eca0c4dfb7d738cc6396e948221321de03991a29b1027e2d9ea94afa376dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cbf829aa104ca705362a0fd80177f06c7e42f99c6ce1f17e5528f032c54656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-30T15:38:55Z",
    "title_canon_sha256": "4d79cf417210a662dc7ede8de43cd9d82143bb6a63d3f2616f521489456ac2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09226",
    "kind": "arxiv",
    "version": 1
  }
}