Pith Number

pith:3UM4VRQT

pith:2025:3UM4VRQT226NCZCTW5DBHI5GYF

not attested not anchored not stored refs pending

An Aligned Sub-Neptune Revealed with MAROON-X and a Tendency Towards Alignment for Small Planets

Akihiko Fukui, Alex S. Polanski, Andreas Seifahrt, David Kasper, David R. Coria, Ian J.M. Crossfield, Jacob L. Bean, Jonathan Brande, Julian St\"urmer, Karen A. Collins, Norio Narita, Steven Giacalone

arxiv:2507.04291 v1 · 2025-07-06 · 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{3UM4VRQT226NCZCTW5DBHI5GYF}

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	2026-07-05T11:32:45.184623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd19cac613d6bcd16453b74613a3a6c15651332af7b48a728ce06eaf68b75cad

Aliases

arxiv: 2507.04291 · arxiv_version: 2507.04291v1 · doi: 10.48550/arxiv.2507.04291 · pith_short_12: 3UM4VRQT226N · pith_short_16: 3UM4VRQT226NCZCT · pith_short_8: 3UM4VRQT

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/3UM4VRQT226NCZCTW5DBHI5GYF \
  | 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: dd19cac613d6bcd16453b74613a3a6c15651332af7b48a728ce06eaf68b75cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e888b4b327fea966f433675adc04333a298a3f7008082c8b913f967c42cab8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-06T08:27:36Z",
    "title_canon_sha256": "f6f9e1f1921de5b645f086d3f1910fbcb8ad77e16165b63533abe87027a13743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04291",
    "kind": "arxiv",
    "version": 1
  }
}