Pith Number

pith:5ID4F4C2

pith:2025:5ID4F4C2MRTYBAEYXT4UYSHRIQ

not attested not anchored not stored refs pending

Physically motivated analytic model of energy efficiency for EUV-driven atmospheric escape of close-in exoplanets

Hiroto Mitani, Riouhei Nakatani, Rolf Kuiper

arxiv:2502.08398 v1 · 2025-02-12 · 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{5ID4F4C2MRTYBAEYXT4UYSHRIQ}

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	2026-07-05T10:33:44.327546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea07c2f05a6467808098bcf94c48f14406b4fcb7b59fe4fc620c9223ded9ce94

Aliases

arxiv: 2502.08398 · arxiv_version: 2502.08398v1 · doi: 10.48550/arxiv.2502.08398 · pith_short_12: 5ID4F4C2MRTY · pith_short_16: 5ID4F4C2MRTYBAEY · pith_short_8: 5ID4F4C2

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/5ID4F4C2MRTYBAEYXT4UYSHRIQ \
  | 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: ea07c2f05a6467808098bcf94c48f14406b4fcb7b59fe4fc620c9223ded9ce94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382c515aa0c0aacae7790244a5387eca29c3f668cd8b6608e55ef4b3fc56f903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-12T13:41:40Z",
    "title_canon_sha256": "301b36a4c008f30ef5b708a4e743a8075d53571ccff780ca13523d3e4a5198a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08398",
    "kind": "arxiv",
    "version": 1
  }
}