Pith Number

pith:4RNDSNOS

pith:2019:4RNDSNOS5Z3QDU5FJ6V7ATEKQQ

not attested not anchored not stored refs pending

First Resolved Scattered-Light Images of Four Debris Disks in Scorpius-Centaurus with the Gemini Planet Imager

Abhijith Rajan, Adam Schneider, Alexandra Z. Greenbaum, Anand Sivaramakrishnan, Ben Zuckerman, Bin Ren, Brenda C. Matthews, Bruce Macintosh, Christian Marois, Christine H. Chen, David Palmer, Dmitry Savransky, Elisabeth Matthews, Eric L. Nielsen, Franck Marchis, Fredrik T. Rantakyr\"o, Gaspard Duch\^ene, Hannah Jang-Condell, Inseok Song, James E. Larkin, James R. Graham, Jason J. Wang, Jeffrey K. Chilcote, Jennifer Patience, Jerome Maire, J. Kent Wallace, Joanna Bulger, Johan Mazoyer, Julien Rameau, Justin Hom, Kadin Worthen, Katherine B. Follette, Kezman Saboi, Kimberly Ward-Duong, Laurent Pueyo, Lisa A. Poyneer, Mark S. Marley, Marshall D. Perrin, Maxwell A. Millar-Blanchaer, Melisa Tallis, Michael P. Fitzgerald, Pascale Hibon, Patrick Ingraham, Pauline Arriaga, Paul Kalas, Quinn Konopacky, Rebecca Oppenheimer, R\'emi Soummer, Ren\'e Doyon, Robert J. De Rosa, Sandrine Thomas, Schuyler Wolff, Sloane J. Wiktorowicz, S. Mark Ammons, Stanimir Metchev, Steven Goodsell, Tara Cotten, Thomas M. Esposito, Travis Barman, Vanessa P. Bailey

arxiv:1911.09667 v1 · 2019-11-21 · 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{4RNDSNOS5Z3QDU5FJ6V7ATEKQQ}

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	2026-07-05T00:53:09.175612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45a3935d2ee7701d3a54fabf04c8a843229e1919769f36b6a5c19ea4590acb9

Aliases

arxiv: 1911.09667 · arxiv_version: 1911.09667v1 · doi: 10.48550/arxiv.1911.09667 · pith_short_12: 4RNDSNOS5Z3Q · pith_short_16: 4RNDSNOS5Z3QDU5F · pith_short_8: 4RNDSNOS

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/4RNDSNOS5Z3QDU5FJ6V7ATEKQQ \
  | 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: e45a3935d2ee7701d3a54fabf04c8a843229e1919769f36b6a5c19ea4590acb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe40b81f989cef621a71253dcd5c7d343f9d03d27e2fd4131552f0ca142f104d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-21T18:55:12Z",
    "title_canon_sha256": "f8936d90c28b2c8818b32eb6a50de0dd2c3ee2ce274fc36b372653190f29cb17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09667",
    "kind": "arxiv",
    "version": 1
  }
}