Pith Number

pith:ZAOA63BM

pith:2023:ZAOA63BMA7KUZEBJYYSSBNUMU2

not attested not anchored not stored refs pending

Strong depletion of $^{13}$C in CO induced by photolysis of CO$_{2}$ in the Martian atmosphere calculated by a photochemical model

Hiromu Nakagawa, Kimie Shiobara, Naoki Terada, Nao Yoshida, Shohei Aoki, Shotaro Sakai, Shungo Koyama, Tatsuya Yoshida, Yuichiro Ueno, Yuki Nakamura

arxiv:2302.12457 v1 · 2023-02-24 · 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{ZAOA63BMA7KUZEBJYYSSBNUMU2}

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	2026-07-05T05:45:10.063012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81c0f6c2c07d54c9029c62520b68ca6a30d0e8a09ef872655c5e2a9deed0d25

Aliases

arxiv: 2302.12457 · arxiv_version: 2302.12457v1 · doi: 10.48550/arxiv.2302.12457 · pith_short_12: ZAOA63BMA7KU · pith_short_16: ZAOA63BMA7KUZEBJ · pith_short_8: ZAOA63BM

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/ZAOA63BMA7KUZEBJYYSSBNUMU2 \
  | 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: c81c0f6c2c07d54c9029c62520b68ca6a30d0e8a09ef872655c5e2a9deed0d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dbaf31226e02386778a8b0c9cc93b37883a293eb9ba6390b5c685a38ee1dc1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-02-24T05:15:12Z",
    "title_canon_sha256": "0d5fc9cc1a2b54dd8fbb21fc5daae52f2588e030d7b9624b5704c6749d213b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12457",
    "kind": "arxiv",
    "version": 1
  }
}