Pith Number

pith:LPO2VNDO

pith:2022:LPO2VNDO2XRBBXINXY5Z3MAMJ2

not attested not anchored not stored refs pending

Direct measurements of carbon and sulfur isotope ratios in the Milky Way

C. Henkel, C. Kobayashi, H. Z. Yu, J. J. Xie, J. S. Zhang, K. M. Menten, K. Yang, Y. Gong, Y. T. Yan, Y. X. Wang

arxiv:2212.03252 v2 · 2022-12-06 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPO2VNDO2XRBBXINXY5Z3MAMJ2}

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	2026-07-05T05:41:35.615044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bddaab46ed5e210dd0dbe3b9db00c4eb2f472de4597aa9c777eec7b81b47444

Aliases

arxiv: 2212.03252 · arxiv_version: 2212.03252v2 · doi: 10.48550/arxiv.2212.03252 · pith_short_12: LPO2VNDO2XRB · pith_short_16: LPO2VNDO2XRBBXIN · pith_short_8: LPO2VNDO

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/LPO2VNDO2XRBBXINXY5Z3MAMJ2 \
  | 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: 5bddaab46ed5e210dd0dbe3b9db00c4eb2f472de4597aa9c777eec7b81b47444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f02ca74f6ed99d0a74fe032878fd332c654f5e32d3201ee64528767b00fdc20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-06T19:00:00Z",
    "title_canon_sha256": "11980cd615498caa1a2a1c247ef96340a98405ffb65ec1fff3be8627539acf08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03252",
    "kind": "arxiv",
    "version": 2
  }
}