Pith Number

pith:INTDTKNE

pith:2024:INTDTKNE4WTDJLKF3A7PKOUUS7

not attested not anchored not stored refs pending

Cosmic Ray Ionization of Low-Excitation Lines in Active Galactic Nuclei and Starburst Galaxies

E. Koutsoumpou, J. A. Fern\'andez-Ontiveros, K. M. Dasyra, L. Spinoglio

arxiv:2411.17811 v2 · 2024-11-26 · 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{INTDTKNE4WTDJLKF3A7PKOUUS7}

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	2026-05-20T01:04:51.082866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436639a9a4e5a634ad45d83ef53a9497cbe0c96ab172396d509161eff26b0894

Aliases

arxiv: 2411.17811 · arxiv_version: 2411.17811v2 · doi: 10.48550/arxiv.2411.17811 · pith_short_12: INTDTKNE4WTD · pith_short_16: INTDTKNE4WTDJLKF · pith_short_8: INTDTKNE

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/INTDTKNE4WTDJLKF3A7PKOUUS7 \
  | 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: 436639a9a4e5a634ad45d83ef53a9497cbe0c96ab172396d509161eff26b0894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02ed0008d523ecd41b7d849f6c85f1e893bdf221f94e7d231329b0bd91ee7aa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-26T19:00:07Z",
    "title_canon_sha256": "395cee5426d3b9c64764e22f66152255cb6925ef383e07816eb42f8c3b7fcfad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17811",
    "kind": "arxiv",
    "version": 2
  }
}