Pith Number

pith:HWWJDOF6

pith:2010:HWWJDOF6GWBFM5EU4AFNRY2NO2

not attested not anchored not stored refs pending

The Lick-Carnegie Exoplanet Survey: A Saturn-Mass Planet in the Habitable Zone of the Nearby M4V Star HIP 57050

Eugenio J. Rivera, Greg Laughlin, Gregory W. Henry, Nader Haghighipour, R. Paul Butler, Stefano Meschiari, Steven S. Vogt

arxiv:1004.4608 v1 · 2010-04-26 · 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{HWWJDOF6GWBFM5EU4AFNRY2NO2}

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	2026-05-18T02:07:53.712733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dac91b8be3582567494e00ad8e34d76b7ebc96f713005336827b2425c036f80

Aliases

arxiv: 1004.4608 · arxiv_version: 1004.4608v1 · doi: 10.48550/arxiv.1004.4608 · pith_short_12: HWWJDOF6GWBF · pith_short_16: HWWJDOF6GWBFM5EU · pith_short_8: HWWJDOF6

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/HWWJDOF6GWBFM5EU4AFNRY2NO2 \
  | 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: 3dac91b8be3582567494e00ad8e34d76b7ebc96f713005336827b2425c036f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ba4d20a0889c1894cea9d0eea2a00becb0a4195089fc38ac90264fb79b4a14c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-04-26T19:10:01Z",
    "title_canon_sha256": "8837307124b85dd835dbce300fd27c0015d5317eccec1d8c91862f467193e25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4608",
    "kind": "arxiv",
    "version": 1
  }
}