Pith Number

pith:3C53IP77

pith:2022:3C53IP77HUTYB6IIZLG2FIBEQ2

not attested not anchored not stored refs pending

CI and CO in Nearby Spiral Galaxies -- I. Line Ratio and Abundance Variations at ~ 200 pc Scales

Adam Leroy, Andreas Schruba, Annie Hughes, Antonio Usero, Daizhong Liu, Daniel A. Dale, Dragan Salak, Erik Rosolowsky, Eva Schinnerer, Francesco Santoro, Frank Bigiel, Hsi-An Pan, Ivana Be\v{s}li\'c, J\'er\'emy Chastenet, J\'er\^ome Pety, Jiayi Sun, J. M. Diederik Kruijssen, Karin Sandstrom, Kathryn Kreckel, M\'elanie Chevance, Ralf S. Klessen, Simon C. O. Glover, Thomas Williams, Toshiki Saito, Yiping Ao, Yixian Cao, Yu Gao, Yu-Hsuan Teng

arxiv:2212.09661 v1 · 2022-12-19 · 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{3C53IP77HUTYB6IIZLG2FIBEQ2}

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	2026-07-05T05:55:45.525918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8bbb43fff3d2780f908cacda2a02486b54906500f090b98b28b139bc3886ef1

Aliases

arxiv: 2212.09661 · arxiv_version: 2212.09661v1 · doi: 10.48550/arxiv.2212.09661 · pith_short_12: 3C53IP77HUTY · pith_short_16: 3C53IP77HUTYB6II · pith_short_8: 3C53IP77

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/3C53IP77HUTYB6IIZLG2FIBEQ2 \
  | 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: d8bbb43fff3d2780f908cacda2a02486b54906500f090b98b28b139bc3886ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5035e2fdd173c8661e5182a2b7b99cc8b1731a76383bafe9b76c28bf2727145",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-19T17:42:24Z",
    "title_canon_sha256": "ba4311a487ab60a52b8bb6358130570ba258effa989e0653e890ae06cc105062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09661",
    "kind": "arxiv",
    "version": 1
  }
}