Pith Number

pith:JSHLFXNF

pith:2025:JSHLFXNF5LPB4QUNY5PTGDLPH3

not attested not anchored not stored refs pending

Deciphering Sub-Neptune Atmospheres: New Insights from Geochemical Models of TOI-270 d

Christopher R. Glein, Cindy N. Luu, Xinting Yu

arxiv:2504.09752 v2 · 2025-04-13 · 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{JSHLFXNF5LPB4QUNY5PTGDLPH3}

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	2026-07-05T11:08:19.211086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8eb2dda5eade1e428dc75f330d6f3ed5f666b46cb98b42159b4285ff671429

Aliases

arxiv: 2504.09752 · arxiv_version: 2504.09752v2 · doi: 10.48550/arxiv.2504.09752 · pith_short_12: JSHLFXNF5LPB · pith_short_16: JSHLFXNF5LPB4QUN · pith_short_8: JSHLFXNF

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/JSHLFXNF5LPB4QUNY5PTGDLPH3 \
  | 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: 4c8eb2dda5eade1e428dc75f330d6f3ed5f666b46cb98b42159b4285ff671429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612ffad16467d9d6cb9b170ebcce6c8c1c9bc05bae0cba7b5d741d6872fd2d5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-13T23:07:20Z",
    "title_canon_sha256": "745a0dc0d0c1f06a53b5b2686980c5eaf5a38b9ef088adb7b47abb880265c0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09752",
    "kind": "arxiv",
    "version": 2
  }
}