Pith Number

pith:SF7ZOP5C

pith:2019:SF7ZOP5CUN4OT7P6I5PTS4FKUC

not attested not anchored not stored refs pending

The Gemini Planet Imager Exoplanet Survey: Dynamical Mass of the Exoplanet beta Pictoris b from Combined Direct Imaging and Astrometry

Abhijith Rajan, Adam C. Schneider, Alexandra Z. Greenbaum, Anand Sivaramakrishnan, Benjamin L. Gerard, Bruce Macintosh, Christian Marois, David Palmer, Didier Saumon, Dmitry Savransky, Eric L. Nielsen, Franck Marchis, Fredrik T. Rantakyro, Gaspard Duchene, Inseok Song, James E. Larkin, James R. Graham, Jason J. Wang, Jean-Baptiste Ruffio, Jeffrey Chilcote, Jennifer Patience, Jerome Maire, J. Kent Wallace, Joanna Bulger, Johannes Sahlmann, Julien Rameau, Katherine B. Follette, Kimberly Ward-Duong, Laurent Pueyo, Lisa Poyneer, Li-Wei Hung, Mark S. Marley, Marshall Perrin, Maxwell A. Millar-Blanchaer, Meiji M. Nguyen, Michael P. Fitzgerald, Pascale Hibon, Patrick Ingraham, Paul Kalas, Quinn Konopacky, Rebecca Oppenheimer, Remi Soummer, Rene Doyon, Robert J. De Rosa, Sandrine Thomas, Schuyler Wolff, Sloane Wiktorowicz, S. Mark Ammons, Stanimir Metchev, Stephen J. Goodsell, Tara Cotten, Thomas M. Esposito, Travis Barman, Vanessa P. Bailey

arxiv:1911.11273 v1 · 2019-11-25 · 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{SF7ZOP5CUN4OT7P6I5PTS4FKUC}

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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	2026-07-05T00:38:07.909449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917f973fa2a378e9fdfe475f3970aaa0b77f16e05b6e94316cce41586a6744ab

Aliases

arxiv: 1911.11273 · arxiv_version: 1911.11273v1 · doi: 10.48550/arxiv.1911.11273 · pith_short_12: SF7ZOP5CUN4O · pith_short_16: SF7ZOP5CUN4OT7P6 · pith_short_8: SF7ZOP5C

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/SF7ZOP5CUN4OT7P6I5PTS4FKUC \
  | 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: 917f973fa2a378e9fdfe475f3970aaa0b77f16e05b6e94316cce41586a6744ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc881e21aba7afe5c32292bb2596896442fbca9afd071811885d4a8b3b0036b9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-25T23:26:55Z",
    "title_canon_sha256": "30df3b0462ebf87deea7cb39e9172d817567ba7b716538b563ce4a176dcf16d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11273",
    "kind": "arxiv",
    "version": 1
  }
}