Pith Number

pith:2OIX4IJA

pith:2024:2OIX4IJAA3KYRI2FZIJ2FHW23Q

not attested not anchored not stored refs pending

Volatile-rich Sub-Neptunes as Hydrothermal Worlds: The Case of K2-18 b

Artyom Aguichine, Christopher R. Glein, Cindy N. Luu, Hamish Innes, Jonathan J. Fortney, Joshua Krissansen-Totton, Julianne I. Moses, Ngoc Truong, Shang-Min Tsai, Xinting Yu, Xi Zhang

arxiv:2409.06258 v2 · 2024-09-10 · 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{2OIX4IJAA3KYRI2FZIJ2FHW23Q}

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	2026-07-05T09:46:30.031385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3917e212006d588a345ca13a29edadc2009214bb3702e770621c1f583ee4c6e

Aliases

arxiv: 2409.06258 · arxiv_version: 2409.06258v2 · doi: 10.48550/arxiv.2409.06258 · pith_short_12: 2OIX4IJAA3KY · pith_short_16: 2OIX4IJAA3KYRI2F · pith_short_8: 2OIX4IJA

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/2OIX4IJAA3KYRI2FZIJ2FHW23Q \
  | 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: d3917e212006d588a345ca13a29edadc2009214bb3702e770621c1f583ee4c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7938406206fcb5f6479a3d332f90cd4764ef633bd63c35ab7d3de795bf8e2ad6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-09-10T07:00:42Z",
    "title_canon_sha256": "e0e57a2d0d469db3de92aae83e1c905728fb07440b6dae77bb8f729883369f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06258",
    "kind": "arxiv",
    "version": 2
  }
}