Pith Number

pith:4VR6SDCR

pith:2019:4VR6SDCRUDXZASGR2JM4BAO5MR

not attested not anchored not stored refs pending

High-resolution Infrared Spectrograph for Exoplanet Characterization with the Keck and Thirty Meter Telescopes

Adam Burgasser, Andrew Howard, Bjorn Benneke, Bunei Sato, Chao Liu, Charles Beichman, Colette Salyk, Courtney Dressing, David Ciardi, David Hover, David Lafreniere, Dimitri Mawet, Eliza Kempton, Eric Chisholm, Etienne Artigau, Everett Schlawin, Gabriela Canalizo, Gajendra Pandey, Gautam Vasisht, Geoffrey A. Blake, Greg Doppmann, Guo Chen, Heather Knutson, Hiroshi Terada, Hui Zhang, Ji Wang, Lisa Prato, Lynne Hillenbrand, Michael Fitzgerald, Min Fang, Motohide Tamura, Nemanja Jovanovic, Paul Robertson, Peter Plavchan, Quinn Konopacky, Ravinder Banyal, Rene Doyon, Richard Dekany, Shogo Nishiyama, S.P. Rajaguru, Stephen Kane, Sujan Sengupta, Takayuki Kotani, Thirupathi Sivarani, Thomas Beatty, Thomas Greene, Tiffany Kataria, Tuan Do, Warren Skidmore

arxiv:1908.03623 v1 · 2019-08-09 · astro-ph.IM · astro-ph.CO · astro-ph.EP · astro-ph.GA · 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{4VR6SDCRUDXZASGR2JM4BAO5MR}

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	2026-07-04T23:52:43.082382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e563e90c51a0ef9048d1d259c081dd644b9ea1a48a54a052789a6ea132b76329

Aliases

arxiv: 1908.03623 · arxiv_version: 1908.03623v1 · doi: 10.48550/arxiv.1908.03623 · pith_short_12: 4VR6SDCRUDXZ · pith_short_16: 4VR6SDCRUDXZASGR · pith_short_8: 4VR6SDCR

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/4VR6SDCRUDXZASGR2JM4BAO5MR \
  | 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: e563e90c51a0ef9048d1d259c081dd644b9ea1a48a54a052789a6ea132b76329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d418cd1136742229c45c1cc32c0a19337f9e081823e9654a46a3e2e677f9cc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-09T20:56:30Z",
    "title_canon_sha256": "29e5aa5233d95409483b6ec4044677944b9f54b2fa5ba5ad87f5b2da38e72a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03623",
    "kind": "arxiv",
    "version": 1
  }
}