Pith Number

pith:ZKQIWPUW

pith:2013:ZKQIWPUW7IYXTROVXL2NJEKIAR

not attested not anchored not stored refs pending

Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition

Eric D. Lopez, Jonathan J. Fortney

arxiv:1311.0329 v1 · 2013-11-02 · 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{ZKQIWPUW7IYXTROVXL2NJEKIAR}

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.

Cited by

10 papers in Pith

Kepler Image-Subtracted Light Curves and Variable Star Catalog of NGC 6819

Chemical Abundances of the Bioessential Elements C, O and S, and the Refractory Elements Fe and Ni, in Solar-type Exoplanet-hosting Stars from HARPS North and South

Observing a 542-day transiting giant with large TTVs: The 2025 transit of HIP 41378 f and new constraints on the outer system

ASTEP confirmation of a pair of long-period Jupiter-sized planets with extremely low densities transiting TOI-791

Escape of Water- and Metal-enriched Atmospheres from compact Hot mini-Neptunes with CHAIN

Receipt and verification

First computed	2026-05-18T01:46:39.749920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa08b3e96fa3179c5d5baf4d491480478b8f18badc902bd8df1d99e810a966d

Aliases

arxiv: 1311.0329 · arxiv_version: 1311.0329v1 · doi: 10.48550/arxiv.1311.0329 · pith_short_12: ZKQIWPUW7IYX · pith_short_16: ZKQIWPUW7IYXTROV · pith_short_8: ZKQIWPUW

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/ZKQIWPUW7IYXTROVXL2NJEKIAR \
  | 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: caa08b3e96fa3179c5d5baf4d491480478b8f18badc902bd8df1d99e810a966d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7e2ee659c9378e76f661e8df058743201567e6f93d6c0a5426d0f268a8a004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-02T02:19:43Z",
    "title_canon_sha256": "34ab2daca43f21f8633f7ccb221fa6858b8a297807bb6fadeafc9e0f6df8e730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0329",
    "kind": "arxiv",
    "version": 1
  }
}