Pith Number

pith:4M5HQVTX

pith:2022:4M5HQVTXVZ2BX4FLYLOGHDNM2L

not attested not anchored not stored refs pending

Is ozone a reliable proxy for molecular oxygen? I. The O2-O3 relationship for Earth-like atmospheres

Jo\~ao M. Mendon\c{c}a, Lars A. Buchhave, Thea Kozakis

arxiv:2208.09415 v1 · 2022-08-19 · 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{4M5HQVTXVZ2BX4FLYLOGHDNM2L}

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	2026-07-05T04:49:59.760052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33a785677ae741bf0abc2dc638dacd2fc075547f645edabaae31c5f9c3eec12

Aliases

arxiv: 2208.09415 · arxiv_version: 2208.09415v1 · doi: 10.48550/arxiv.2208.09415 · pith_short_12: 4M5HQVTXVZ2B · pith_short_16: 4M5HQVTXVZ2BX4FL · pith_short_8: 4M5HQVTX

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/4M5HQVTXVZ2BX4FLYLOGHDNM2L \
  | 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: e33a785677ae741bf0abc2dc638dacd2fc075547f645edabaae31c5f9c3eec12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db4a471522cdd2598cc0f4fa7b67e0abc648a8e2e77af9bf6e5f63a5770e96e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-19T16:00:35Z",
    "title_canon_sha256": "ba7cfb63118d2c82794f9e76cd58adfee8b72c0daca69fb26e72dff2dbaf040e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09415",
    "kind": "arxiv",
    "version": 1
  }
}