Pith Number

pith:GWUXQJON

pith:2011:GWUXQJON7GEHA2LC4O6BPH6T4I

not attested not anchored not stored refs pending

Know the Star, Know the Planet. I. Adaptive Optics of Exoplanet Host Stars

Brian D. Mason, Lewis C. Roberts Jr., Nils H. Turner, Theo A. ten Brummelaar, William I. Hartkopf

arxiv:1109.4320 v1 · 2011-09-20 · 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{GWUXQJON7GEHA2LC4O6BPH6T4I}

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	2026-05-18T02:00:28.750414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a97825cdf988706962e3bc179fd3e21a60383ab5bc394775fa2216b54429cb

Aliases

arxiv: 1109.4320 · arxiv_version: 1109.4320v1 · doi: 10.48550/arxiv.1109.4320 · pith_short_12: GWUXQJON7GEH · pith_short_16: GWUXQJON7GEHA2LC · pith_short_8: GWUXQJON

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/GWUXQJON7GEHA2LC4O6BPH6T4I \
  | 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: 35a97825cdf988706962e3bc179fd3e21a60383ab5bc394775fa2216b54429cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3fe5b59e601ca676b10d5f53f351247b0cef1a62ccc617df7192d52ad9a111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-20T15:28:50Z",
    "title_canon_sha256": "eae0b15c968f31ec5968196c468ff97c5c7315491f5753ac8199f5f6c9748a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4320",
    "kind": "arxiv",
    "version": 1
  }
}