Pith Number

pith:BWVY2SWU

pith:2019:BWVY2SWUALRSCVFNLKWCGUCYIW

not attested not anchored not stored refs pending

A New Model Suite to Determine the Influence of Cosmic Rays on (Exo)planetary Atmospheric Biosignatures -- Validation based on Modern Earth

Bernd Heber, Franz Schreier, Heike Rauer, John Lee Grenfell, Konstantin Herbst, Markus Scheucher, Miriam Sinnhuber, Ralph Lehmann, Sa\v{s}a Banjac, Stefanie Gebauer, Vanessa Schmidt

arxiv:1909.11632 v1 · 2019-09-25 · astro-ph.EP · astro-ph.SR · physics.ao-ph · 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{BWVY2SWUALRSCVFNLKWCGUCYIW}

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	2026-07-05T00:17:16.216904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dab8d4ad402e32154ad5aac23505845b57c1f700a533c57ead655c515d576da

Aliases

arxiv: 1909.11632 · arxiv_version: 1909.11632v1 · doi: 10.48550/arxiv.1909.11632 · pith_short_12: BWVY2SWUALRS · pith_short_16: BWVY2SWUALRSCVFN · pith_short_8: BWVY2SWU

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/BWVY2SWUALRSCVFNLKWCGUCYIW \
  | 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: 0dab8d4ad402e32154ad5aac23505845b57c1f700a533c57ead655c515d576da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7618417e9a4a513aff43688558a675ada96982a12e068a2183fdb21619fbbe",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.ao-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-09-25T17:25:53Z",
    "title_canon_sha256": "1730eb67029904400c22ac89234b6f7e980857d4e238f0ce5d34ee77c8e0ceb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11632",
    "kind": "arxiv",
    "version": 1
  }
}