Pith Number

pith:CGAAAS4M

pith:2025:CGAAAS4MXDQFFSHFS2NZCE7Y6Z

not attested not anchored not stored refs pending

The heart of NGC 5253 as seen with MUSE-NFM: nitrogen enrichment through stellar chemical feedback at parsec scales

(2) Leibniz-Institut fur Astrophysik Potsdam (AIP), (3) European Southern Observatory, (4) Astrophysics Research Institute, 5), (5) Institut fur Physik und Astronomie, (6) Department of General Systems Studies, Ana Monreal-Ibero (1), Azlizan A. Soemitro (2, Brigitte G.A. Pruijt (1), Graduate School of Arts, Haruka Kusakabe (6), Jeremy R. Walsh (3), Leiden University, Leindert Boogaard (1) ((1) Leiden Observatory, Liverpool John Moores University, Peter M. Weilbacher (2), Sciences, Sebastian Kamann (4), The University of Tokyo), Universitat Potsdam

arxiv:2509.07810 v1 · 2025-09-09 · 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{CGAAAS4MXDQFFSHFS2NZCE7Y6Z}

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	2026-05-20T14:03:21.071396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f

Aliases

arxiv: 2509.07810 · arxiv_version: 2509.07810v1 · doi: 10.48550/arxiv.2509.07810 · pith_short_12: CGAAAS4MXDQF · pith_short_16: CGAAAS4MXDQFFSHF · pith_short_8: CGAAAS4M

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/CGAAAS4MXDQFFSHFS2NZCE7Y6Z \
  | 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: 1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068434bdc3b0fd1ed3b1a2537d3f155f4515b3c4697aad31972a6029dfa55943",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-09T14:48:47Z",
    "title_canon_sha256": "bd316eb0a0bbffb19982c960b0e32c5fdfee72f73ad5789c316b1c47efbd49b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07810",
    "kind": "arxiv",
    "version": 1
  }
}