Pith Number

pith:4EKXS4WE

pith:2016:4EKXS4WEYK3JXIPQRR33GCP5ON

not attested not anchored not stored refs pending

HARPS3 for a Roboticized Isaac Newton Telescope

Andrey Dolgopolov, Damien Segransan, David Sing, Didier Queloz, Eric Stempels, Eugene Seneta, Francesco Pepe, Frans Snik, Ignas Snellen, Isabelle Baraffe, Jan Kragt, John Young, Jonay I. Gonzalez Hernandez, Joost Geelhoed, Julien Spronck, Louis Sander, Martin Fisher, Martyn Brake, Michel Fleury, Nikolai Piskunov, Rafael Rebolo, Ramon Navarro, Richard Hall, Rik ter Horst, Samantha J. Thompson, Samuel Santana Tschudi, Tim Naylor, Xiaowei Sun

arxiv:1608.04611 v1 · 2016-08-16 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EKXS4WEYK3JXIPQRR33GCP5ON}

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	2026-05-18T01:08:36.740478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1157972c4c2b69ba1f08c77b309fd7358ad6a79cb5190f3d338fa58d0cecf80

Aliases

arxiv: 1608.04611 · arxiv_version: 1608.04611v1 · doi: 10.48550/arxiv.1608.04611 · pith_short_12: 4EKXS4WEYK3J · pith_short_16: 4EKXS4WEYK3JXIPQ · pith_short_8: 4EKXS4WE

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/4EKXS4WEYK3JXIPQRR33GCP5ON \
  | 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: e1157972c4c2b69ba1f08c77b309fd7358ad6a79cb5190f3d338fa58d0cecf80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b271bb06f408a5248f53a9da0cd4144fa8c1f538964e16be4d84d2e30719ac2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-16T14:23:47Z",
    "title_canon_sha256": "0bd57bbe5009f6b69309f72b38be9c05fb1273f8f32cc374ec479981775c5c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04611",
    "kind": "arxiv",
    "version": 1
  }
}