Pith Number

pith:LMQHHWAG

pith:2011:LMQHHWAGC2HX6V6EUB77ZR4HHW

not attested not anchored not stored refs pending

The young B-star quintuple system HD 155448

(2) Departamento de F\'isica, (3) ISDC Data Centre for Astrophysics, 4), (4) Observatoire de Gen\`eve, (5) Leiden Observatory, A. Carmona (3, A. Juh\'asz (5), Chile, G. Meeus (2), Leiden University, M. F. Sterzik (1) ((1) European Southern Observatory, O. Schuetz (1), Santiago, Spain, Switzerland, the Netherlands), Universidad Aut\'onoma de Madrid, University of Geneva

arxiv:1108.1557 v1 · 2011-08-07 · 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{LMQHHWAGC2HX6V6EUB77ZR4HHW}

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	2026-05-18T02:01:00.679212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b2073d806168f7f57c4a07ffcc7873db32ec1fa8068e95acd0da215bdbc8a4e

Aliases

arxiv: 1108.1557 · arxiv_version: 1108.1557v1 · doi: 10.48550/arxiv.1108.1557 · pith_short_12: LMQHHWAGC2HX · pith_short_16: LMQHHWAGC2HX6V6E · pith_short_8: LMQHHWAG

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/LMQHHWAGC2HX6V6EUB77ZR4HHW \
  | 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: 5b2073d806168f7f57c4a07ffcc7873db32ec1fa8068e95acd0da215bdbc8a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abc93821f9bc8ccec5c3060872f03dc3e83a7bc5f77f54378955f5eba5df514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-07T17:17:59Z",
    "title_canon_sha256": "b5612cb90b7299f45b8849ecf9a8c936d3e5a641e57698bf298d1bab55364c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1557",
    "kind": "arxiv",
    "version": 1
  }
}