Pith Number

pith:6RCAQAOG

pith:2022:6RCAQAOGWOAZ54J74IBVC3G7HX

not attested not anchored not stored refs pending

Precise radial velocities of giant stars XVI. Planet occurrence rates from the combined analysis of the Lick, EXPRESS, and PPPS giant star surveys

Andreas Quirrenbach, James S. Jenkins, Mat\'ias I. Jones, Robert A. Wittenmyer, Sabine Reffert, Vera Wolthoff

arxiv:2202.12800 v1 · 2022-02-25 · astro-ph.EP · 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{6RCAQAOGWOAZ54J74IBVC3G7HX}

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	2026-07-05T04:24:17.360036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4440801c6b3819ef13fe203516cdf3dd709bab1f8db4d23cc7f38305c25f157

Aliases

arxiv: 2202.12800 · arxiv_version: 2202.12800v1 · doi: 10.48550/arxiv.2202.12800 · pith_short_12: 6RCAQAOGWOAZ · pith_short_16: 6RCAQAOGWOAZ54J7 · pith_short_8: 6RCAQAOG

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/6RCAQAOGWOAZ54J74IBVC3G7HX \
  | 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: f4440801c6b3819ef13fe203516cdf3dd709bab1f8db4d23cc7f38305c25f157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f8e266f53f3eda15b19dc4aea9bf6e250aca79a981e044c5c2f52348087320",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-02-25T16:21:15Z",
    "title_canon_sha256": "06657f889470d203004c0d156ea7fbcfe597ad2a3514353a57313e889428c7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12800",
    "kind": "arxiv",
    "version": 1
  }
}