Pith Number

pith:Q626MYBS

pith:2024:Q626MYBSJ2SQYVTOTYNEFQCF7H

not attested not anchored not stored refs pending

A High-Resolution Non-Detection of Escaping Helium In The Ultra-Hot Neptune LTT 9779b: Evidence for Weakened Evaporation

Andrew McWilliam, Charlie Hull, Haruki Katoh, Hideyo Kawakita, J\'ea Adams Redai, Kevin France, Kevin N. Ortiz Ceballos, Leonardo A. dos Santos, Mercedes L\'opez-Morales, N\'estor Espinoza, Noriyuki Matsunaga, Patrick Behr, Patrick McCreery, Satoshi Hamano, Shogo Otsubo, Shreyas Vissapragada, Tomomi Takeuchi, Yuji Ikeda, Yuki Sarugaku

arxiv:2401.16474 v1 · 2024-01-29 · 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{Q626MYBSJ2SQYVTOTYNEFQCF7H}

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

Toward a unified framework for helium observations and interpretation of atmospheric escape

Receipt and verification

First computed	2026-07-05T07:38:55.553341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b5e660324ea50c566e9e1a42c045f9ec308064644f732c8c47d0fdeca5078e

Aliases

arxiv: 2401.16474 · arxiv_version: 2401.16474v1 · doi: 10.48550/arxiv.2401.16474 · pith_short_12: Q626MYBSJ2SQ · pith_short_16: Q626MYBSJ2SQYVTO · pith_short_8: Q626MYBS

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/Q626MYBSJ2SQYVTOTYNEFQCF7H \
  | 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: 87b5e660324ea50c566e9e1a42c045f9ec308064644f732c8c47d0fdeca5078e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6bd7a343ca4b5ca761a4e9042834461f44ab4e7574914e4657443ea7eb1384",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-01-29T19:00:00Z",
    "title_canon_sha256": "000a2f2087cdc7d08f0fee4fce4bb099e37e0384e4245ca09682a7d78af5cd00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.16474",
    "kind": "arxiv",
    "version": 1
  }
}