Pith Number

pith:OU7PY64H

pith:2004:OU7PY64HMC5AQWPPRQVTUEZIXY

not attested not anchored not stored refs pending

The HARPS survey for southern extra-solar planets II. A 14 Earth-masses exoplanet around mu Arae

C. Lovis, C. Mordasini, D. Naef, D. Queloz, F. Bouchy, F. Pepe, G. Lo Curto, J.-L. Bertaux, J.-P. Sivan, M. Bazot, M.Mayor, N.C. Santos, S. Udry, S. Vauclair, W. Benz, X. Delfosse

arxiv:astro-ph/0408471 v2 · 2004-08-25 · 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{OU7PY64HMC5AQWPPRQVTUEZIXY}

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	2026-07-04T16:44:33.672851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753efc7b8760ba0859ef8c2b3a1328be361cb08a74eec0cdb45a1b07503b7fc7

Aliases

arxiv: astro-ph/0408471 · arxiv_version: astro-ph/0408471v2 · doi: 10.48550/arxiv.astro-ph/0408471 · pith_short_12: OU7PY64HMC5A · pith_short_16: OU7PY64HMC5AQWPP · pith_short_8: OU7PY64H

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/OU7PY64HMC5AQWPPRQVTUEZIXY \
  | 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: 753efc7b8760ba0859ef8c2b3a1328be361cb08a74eec0cdb45a1b07503b7fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf950da82e24545cf712c44c119d051b23fae1c191b2125dc1c8f626a07e3674",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-25T12:56:10Z",
    "title_canon_sha256": "70975a8963b291729f6b09de1b31c2068462bba9e4488c190088c9a993a7ac0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408471",
    "kind": "arxiv",
    "version": 2
  }
}