Pith Number

pith:OWPDIAZT

pith:2013:OWPDIAZTBCLA3RTZS6HIMNHBSD

not attested not anchored not stored refs pending

The Gemini NICI Planet-Finding Campaign: The Frequency of Giant Planets Around Debris Disk Stars

Alan Boss, Andrew Skemer, Beth A. Biller, Christ Ftaclas, Douglas N. C. Lin Douglas W. Toomey, Elisabete M. de Gouveia Dal Pino, Eric L. Nielsen, Evgenya L. Shkolnik, I. Neill Reid, Jane Gregorio-Hetem, Jared R. Males, Laird M. Close, Marc Kuchner, Mark Chun, Matthias Tecza, Michael C. Liu, Niranjan Thatte, Silvia H. P. Alencar, Thomas L. Hayward, Zahed Wahhaj

arxiv:1307.0818 v1 · 2013-07-02 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWPDIAZTBCLA3RTZS6HIMNHBSD}

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	2026-05-18T01:49:00.511829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759e34033308960dc679978e8634e190e33c3d7c67d0b4db161a06b7b5220d37

Aliases

arxiv: 1307.0818 · arxiv_version: 1307.0818v1 · doi: 10.48550/arxiv.1307.0818 · pith_short_12: OWPDIAZTBCLA · pith_short_16: OWPDIAZTBCLA3RTZ · pith_short_8: OWPDIAZT

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/OWPDIAZTBCLA3RTZS6HIMNHBSD \
  | 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: 759e34033308960dc679978e8634e190e33c3d7c67d0b4db161a06b7b5220d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7798f16c11820519f1023c25e3086d88926a4971ae76afa596318ea16a127106",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-02T20:00:00Z",
    "title_canon_sha256": "476ce9d911ff41945102b19475592e171b13859f31afa2986c5c9f775d3f6d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0818",
    "kind": "arxiv",
    "version": 1
  }
}