Pith Number

pith:GBOIMJI4

pith:2022:GBOIMJI4PO2BJB5DCPNZ6BN4O2

not attested not anchored not stored refs pending

Can Carbon Fractionation Provide Evidence for Aerial Biospheres in the Atmospheres of Temperate Sub-Neptunes?

Ana Glidden, Janusz J. Petkowski, Jingcheng Huang, Sara Seager, Sukrit Ranjan

arxiv:2205.06284 v1 · 2022-05-12 · 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{GBOIMJI4PO2BJB5DCPNZ6BN4O2}

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	2026-07-05T04:22:55.957253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305c86251c7bb41487a313db9f05bc76b3e90cbdfa22029ba2885415f8a81b55

Aliases

arxiv: 2205.06284 · arxiv_version: 2205.06284v1 · doi: 10.48550/arxiv.2205.06284 · pith_short_12: GBOIMJI4PO2B · pith_short_16: GBOIMJI4PO2BJB5D · pith_short_8: GBOIMJI4

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/GBOIMJI4PO2BJB5DCPNZ6BN4O2 \
  | 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: 305c86251c7bb41487a313db9f05bc76b3e90cbdfa22029ba2885415f8a81b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b99d792882da75db54e7858fcd45314c9feeb237ee076bdba99ef6ae569c08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-05-12T18:03:00Z",
    "title_canon_sha256": "fcb3ee41842cfdd5db4de6d47d1329a8649efda5a0de9ba1fa776df1f37bd73e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06284",
    "kind": "arxiv",
    "version": 1
  }
}