Pith Number

pith:LP4JICZO

pith:2008:LP4JICZODRWD7TVZPP5FKMUKKU

not attested not anchored not stored refs pending

The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses)

C. Lovis, C. Mordasini, D. Queloz, D. Segransan, F. Bouchy, F. Pepe, J.-L. Bertaux, M. Mayor, S. Udry, W. Benz

arxiv:0806.4587 v1 · 2008-06-27 · 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{LP4JICZODRWD7TVZPP5FKMUKKU}

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	2026-07-04T17:11:33.765679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf8940b2e1c6c3fceb97bfa55328a5529e7e0ca222cebf6f89758d49e2db535

Aliases

arxiv: 0806.4587 · arxiv_version: 0806.4587v1 · doi: 10.48550/arxiv.0806.4587 · pith_short_12: LP4JICZODRWD · pith_short_16: LP4JICZODRWD7TVZ · pith_short_8: LP4JICZO

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/LP4JICZODRWD7TVZPP5FKMUKKU \
  | 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: 5bf8940b2e1c6c3fceb97bfa55328a5529e7e0ca222cebf6f89758d49e2db535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94f82259b65a3c3323ae5563d7391dd2b622e342b074df9c98c5e39e8a65b78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-27T18:04:42Z",
    "title_canon_sha256": "e89d34e47c9127dbe7386f9264ff7455ac171ed69310ec9d15797c59b2f390ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4587",
    "kind": "arxiv",
    "version": 1
  }
}