Pith Number

pith:3PQGBL6A

pith:2007:3PQGBL6ACBFVND63BUI4Y35SSS

not attested not anchored not stored refs pending

Star Spot Induced Radial Velocity Variability in LkCa 19

Christopher M. Johns-Krull, D. T. Jaffe, L. Prato, Marcos Huerta, Patrick Hartigan

arxiv:0711.2505 v1 · 2007-11-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PQGBL6ACBFVND63BUI4Y35SSS}

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.

Cited by

1 paper in Pith

A Model Selection Criterion for Multidimensional Gaussian Processes: Application to Radial Velocities

Receipt and verification

First computed	2026-07-04T17:06:42.932339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe060afc0104b568fdb0d11cc6fb294a061e4091a1085641eed851d1e1a5bd9

Aliases

arxiv: 0711.2505 · arxiv_version: 0711.2505v1 · doi: 10.48550/arxiv.0711.2505 · pith_short_12: 3PQGBL6ACBFV · pith_short_16: 3PQGBL6ACBFVND63 · pith_short_8: 3PQGBL6A

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/3PQGBL6ACBFVND63BUI4Y35SSS \
  | 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: dbe060afc0104b568fdb0d11cc6fb294a061e4091a1085641eed851d1e1a5bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90d9b03f8329d7c799befae558400eb40bd97766dc4d9e3a4bccdb573e3890cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-15T20:36:02Z",
    "title_canon_sha256": "a5ee1bea2a50da192934da8e20bb9c84da1ced7fc9a466b1f2e155ca9b70adc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2505",
    "kind": "arxiv",
    "version": 1
  }
}