Pith Number

pith:QPFDHGJ7

pith:2024:QPFDHGJ725OZ5Z2RZLMSD6AIZI

not attested not anchored not stored refs pending

Strong fractionation of deuterium and helium in sub-Neptune atmospheres along the radius valley

Collin Cherubim, Evgenya Shkolnik, Renyu Hu, Robin Wordsworth

arxiv:2402.10690 v2 · 2024-02-16 · 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{QPFDHGJ725OZ5Z2RZLMSD6AIZI}

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

1 paper in Pith

Stringent Upper Bounds on Atmospheric Mass Loss from Three Neptune-Sized Planets in the TOI-4010 System

Receipt and verification

First computed	2026-07-05T08:12:48.344146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ca33993fd75d9ee751cad921f808ca090829157bf0566f0ca1db692ad7699d

Aliases

arxiv: 2402.10690 · arxiv_version: 2402.10690v2 · doi: 10.48550/arxiv.2402.10690 · pith_short_12: QPFDHGJ725OZ · pith_short_16: QPFDHGJ725OZ5Z2R · pith_short_8: QPFDHGJ7

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/QPFDHGJ725OZ5Z2RZLMSD6AIZI \
  | 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: 83ca33993fd75d9ee751cad921f808ca090829157bf0566f0ca1db692ad7699d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18b57ea07c53e2ba2b5b0e17556a8f9128fee951d93b1af68606d6c096a641b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-02-16T13:47:41Z",
    "title_canon_sha256": "82301fb753ab42e190df5df6bd155444e5d20cba6a181b0baf531097e2dbd751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.10690",
    "kind": "arxiv",
    "version": 2
  }
}