Pith Number

pith:XG7WD5CL

pith:2020:XG7WD5CLP2LKVMUYPPRIVLSWHS

not attested not anchored not stored refs pending

Methane as a dominant absorber in the habitable-zone sub-Neptune K2-18 b

Benjamin Charnay, Bruno B\'ezard, Doriann Blain

arxiv:2011.10424 v2 · 2020-11-20 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XG7WD5CLP2LKVMUYPPRIVLSWHS}

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

Instrumentation prospects for rocky exoplanet atmospheres studies with high resolution spectroscopy

Receipt and verification

First computed	2026-07-05T04:22:36.948956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9bf61f44b7e96aab2987be28aae563ca70049dff02742f92ed6261a58096305

Aliases

arxiv: 2011.10424 · arxiv_version: 2011.10424v2 · doi: 10.48550/arxiv.2011.10424 · pith_short_12: XG7WD5CLP2LK · pith_short_16: XG7WD5CLP2LKVMUY · pith_short_8: XG7WD5CL

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/XG7WD5CLP2LKVMUYPPRIVLSWHS \
  | 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: b9bf61f44b7e96aab2987be28aae563ca70049dff02742f92ed6261a58096305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1379b129f5a2a85d585d6d1499e9451e02bb2bf81896363013edfb3a4617cf5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-20T14:42:13Z",
    "title_canon_sha256": "6b41f4a0f7dc13ed184d6d89ad5216bffad0f32799aa8075ca1aeb09eb806e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10424",
    "kind": "arxiv",
    "version": 2
  }
}