Pith Number

pith:74A7PCPQ

pith:2012:74A7PCPQIMQM3LVEUKRC36B444

not attested not anchored not stored refs pending

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

Greg Lever, Morgan D. J. Hollis, Ofer Lahav, Sreekumar T. Balan

arxiv:1201.0668 v1 · 2012-01-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74A7PCPQIMQM3LVEUKRC36B444}

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	2026-05-18T03:38:12.695483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff01f789f04320cdaea4a2a22df83ce71b6ff7a1387973044b65d08fe0880f2e

Aliases

arxiv: 1201.0668 · arxiv_version: 1201.0668v1 · doi: 10.48550/arxiv.1201.0668 · pith_short_12: 74A7PCPQIMQM · pith_short_16: 74A7PCPQIMQM3LVE · pith_short_8: 74A7PCPQ

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/74A7PCPQIMQM3LVEUKRC36B444 \
  | 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: ff01f789f04320cdaea4a2a22df83ce71b6ff7a1387973044b65d08fe0880f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb65aaa3fa8ddbf9652979c9a5e20c7bddfb5b3fbc06b19f78b9737b568398c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-03T15:39:45Z",
    "title_canon_sha256": "21e5357a7143eff2318ab801f61145c649ad562a561e2fe1dd3465425fb6a8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0668",
    "kind": "arxiv",
    "version": 1
  }
}