Pith Number

pith:LUOS2BOK

pith:2009:LUOS2BOKITHG26AS4SSXGERWNW

not attested not anchored not stored refs pending

Radial Velocities with CRIRES: Pushing precision down to 5-10 m/s

((1) Geneva Observatory, (2) European Southern Observatory, (3) Centro de Astrofisica da Universidade do Porto, (4) European Southern Observatory, A. Smette (4), C. H. F. Melo (2), Chile), C. Lovis (1), D. Queloz (1), F. Pepe (1), Germany, M. Mayor (1), N. C. Santos (3), P. Figueira (1), Portugal, S. Udry (1), Switzerland, University of Geneva

arxiv:0912.2643 v1 · 2009-12-14 · astro-ph.EP · 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{LUOS2BOKITHG26AS4SSXGERWNW}

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	2026-05-18T02:10:23.911946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1d2d05ca44ce6d7812e4a57312366d9a61c72dbea44f5c6e5198cb9ed1ba46

Aliases

arxiv: 0912.2643 · arxiv_version: 0912.2643v1 · doi: 10.48550/arxiv.0912.2643 · pith_short_12: LUOS2BOKITHG · pith_short_16: LUOS2BOKITHG26AS · pith_short_8: LUOS2BOK

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/LUOS2BOKITHG26AS4SSXGERWNW \
  | 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: 5d1d2d05ca44ce6d7812e4a57312366d9a61c72dbea44f5c6e5198cb9ed1ba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf08020c58f16c59af6e75c2e18f5ec862756340712371514c6aa7d0bf797fb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-14T13:45:17Z",
    "title_canon_sha256": "06b42485a7f23a37e43f938f1462b0044a0368acd479c3dc209ef220d24824ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2643",
    "kind": "arxiv",
    "version": 1
  }
}