Pith Number

pith:ZNHQZULX

pith:2025:ZNHQZULXLJCXJEKFGUSX4O2DWE

not attested not anchored not stored refs pending

Abiotic Ozone in the Observable Atmospheres of Venus and Venus-like Exoplanets

Oliver Shorttle, Paul Rimmer, Robb Calder, Sean Jordan, Tereza Constantinou

arxiv:2505.16543 v1 · 2025-05-22 · 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{ZNHQZULXLJCXJEKFGUSX4O2DWE}

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	2026-07-05T11:07:37.138521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4f0cd1775a4574914535257e3b43b1342118f707f2a25f22d24b855b4e996f

Aliases

arxiv: 2505.16543 · arxiv_version: 2505.16543v1 · doi: 10.48550/arxiv.2505.16543 · pith_short_12: ZNHQZULXLJCX · pith_short_16: ZNHQZULXLJCXJEKF · pith_short_8: ZNHQZULX

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/ZNHQZULXLJCXJEKFGUSX4O2DWE \
  | 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: cb4f0cd1775a4574914535257e3b43b1342118f707f2a25f22d24b855b4e996f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985f0e640336e0de64b6c3125cf5433a9b4e851481bc3426d565204bd230c60a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-22T11:35:50Z",
    "title_canon_sha256": "200fea49bfe0895239c7a5ac40f9981e33c9e47e96ad0c6321e056867e26ee67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16543",
    "kind": "arxiv",
    "version": 1
  }
}