Pith Number

pith:FIJATFB4

pith:2019:FIJATFB44O4WOBNHEMDZTVFBHA

not attested not anchored not stored refs pending

An updated visual orbit of the directly-imaged exoplanet 51 Eridani b and prospects for a dynamical mass measurement with Gaia

Abhijith Rajan, Adam C. Schneider, Alexandra Z. Greenbaum, Anand Sivaramakrishnan, Benjamin L. Gerard, Bin Ren, Bruce Macintosh, Christian Marois, David Palmer, Dmitry Savransky, Eric L. Nielsen, Franck Marchis, Fredrik T. Rantakyr\"o, Gaspard Duch\^ene, Inseok Song, James E. Larkin, James R. Graham, Jason J. Wang, Jean-Baptiste Ruffio, Jeffrey Chilcote, Jennifer Patience, J\'er\^ome Maire, J. Kent Wallace, Joanna Bulger, Julien Rameau, Justin Hom, 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, Melisa Tallis, 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:1910.10169 v1 · 2019-10-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIJATFB44O4WOBNHEMDZTVFBHA}

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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	2026-07-05T00:32:02.359687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1209943ce3b96705a7230799d4a138264e51b646bcd02818364e79256714c5

Aliases

arxiv: 1910.10169 · arxiv_version: 1910.10169v1 · doi: 10.48550/arxiv.1910.10169 · pith_short_12: FIJATFB44O4W · pith_short_16: FIJATFB44O4WOBNH · pith_short_8: FIJATFB4

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/FIJATFB44O4WOBNHEMDZTVFBHA \
  | 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: 2a1209943ce3b96705a7230799d4a138264e51b646bcd02818364e79256714c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9820589211946b66e5cd024ec4407bf797ce649bb069bd902443241dea7cdd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-22T18:00:12Z",
    "title_canon_sha256": "2bacc4b95adba2c5519fee552f01d6f5647a7efdf92428e9d54f0824b96e2be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10169",
    "kind": "arxiv",
    "version": 1
  }
}