Pith Number

pith:XCL5WR72

pith:2025:XCL5WR724ALX3V3YYMLYBKIFD6

not attested not anchored not stored refs pending

Cosmic ray ionisation of a post-impact early Earth atmosphere: Solar cosmic ray ionisation must be considered in origin-of-life scenarios

D. Rodgers-Lee, P. B. Rimmer, S. R. Raeside

arxiv:2504.02596 v1 · 2025-04-03 · astro-ph.EP · astro-ph.SR · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCL5WR724ALX3V3YYMLYBKIFD6}

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

2 papers in Pith

Stellar Coronal Mass Ejections with HWO: A Science Case Concept

Receipt and verification

First computed	2026-07-05T10:59:09.131723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b897db47fae0177dd778c31780a9051fa39a722e90cfa9b517e8211d9886f552

Aliases

arxiv: 2504.02596 · arxiv_version: 2504.02596v1 · doi: 10.48550/arxiv.2504.02596 · pith_short_12: XCL5WR724ALX · pith_short_16: XCL5WR724ALX3V3Y · pith_short_8: XCL5WR72

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/XCL5WR724ALX3V3YYMLYBKIFD6 \
  | 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: b897db47fae0177dd778c31780a9051fa39a722e90cfa9b517e8211d9886f552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6b9389e547ffe2f808349a624196907878272af22010f297c596a1e0089104",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-03T13:59:09Z",
    "title_canon_sha256": "884be1f08dd3a9d17c2a5393fcc5ada5c32221e2a10c5a3ac718e6ac0bd9966e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02596",
    "kind": "arxiv",
    "version": 1
  }
}