Pith Number

pith:5NHQ22FY

pith:2022:5NHQ22FYPWFTYH3U2NQC44ILOL

not attested not anchored not stored refs pending

Gemini-LIGHTS: Herbig Ae/Be and massive T-Tauri protoplanetary disks imaged with Gemini Planet Imager

Alexandra Z. Greenbaum, Alicia Aarnio, Andrea Isella, Anna S. E. Laws, Benjamin R. Setterholm, Catherine Espaillat, Chris Miller, Claire L. Davies, David J. Wilner, Evan A. Rich, Fred C. Adams, Jaehan Bae, John D. Monnier, Laura M. P\'erez, Lee Hartmann, Melissa McClure, Nuria Calvet, Rebecca Oppenheimer, Sasha Hinkley, Sean M. Andrews, Stefan Kraus, Tim Harries, Zhaohuan Zhu

arxiv:2206.05815 v1 · 2022-06-12 · astro-ph.EP · 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{5NHQ22FYPWFTYH3U2NQC44ILOL}

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	2026-07-05T04:52:57.532146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4f0d68b87d8b3c1f74d3602e710b72c5428dfeeae04b23fb61a26f0d580027

Aliases

arxiv: 2206.05815 · arxiv_version: 2206.05815v1 · doi: 10.48550/arxiv.2206.05815 · pith_short_12: 5NHQ22FYPWFT · pith_short_16: 5NHQ22FYPWFTYH3U · pith_short_8: 5NHQ22FY

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/5NHQ22FYPWFTYH3U2NQC44ILOL \
  | 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: eb4f0d68b87d8b3c1f74d3602e710b72c5428dfeeae04b23fb61a26f0d580027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13c8048c4aaeabfc58a9d86087f22e82f547b855932597bef69177b6bfe122d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-06-12T18:52:38Z",
    "title_canon_sha256": "241ac548c362ad37c775ea226a3c21571107472921e20d0c5d1a21a2b34ba558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05815",
    "kind": "arxiv",
    "version": 1
  }
}