Pith Number

pith:LZM6SLSY

pith:2025:LZM6SLSYT3CUSGKR7OVWZM7JD5

not attested not anchored not stored refs pending

A PAH deficit in the starburst core of a distant spiral galaxy

Aidan Kaminsky, Alvio Renzini, Andreas Faisst, Annagrazia Puglisi, Anton M. Koekemoer, Aswin P. Vijayan, Boris S. Kalita, Brant E. Robertson, Brittany N. Vanderhoof, Caitlin M. Casey, Daichi Kashino, Daizhong Liu, Darshan Kakkad, Emanuele Daddi, Erini Lambrides, Francesco Valentino, Georgios E. Magdis, Ghassem Gozaliasl, Giulia Rodighiero, Henry Joy McCracken, Jason Rhodes, Jed McKinney, Jeyhan S. Kartaltepe, John D. Silverman, Maximilien Franco, Namrata Roy, Olivia R. Cooper, Pablo G. P\'erez-Gonz\'alez, Qinyue Fei, Steven Gillman, Takumi S. Tanaka, Tomoko L. Suzuki, Wiphu Rujopakarn, Xuheng Ding, Zhaoxuan Liu

arxiv:2505.09728 v2 · 2025-05-14 · 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{LZM6SLSYT3CUSGKR7OVWZM7JD5}

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	2026-07-05T12:03:48.552134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e59e92e589ec5491951fbab6cb3e91f67446c4535e1c2d4168fa6a3d0feab84

Aliases

arxiv: 2505.09728 · arxiv_version: 2505.09728v2 · doi: 10.48550/arxiv.2505.09728 · pith_short_12: LZM6SLSYT3CU · pith_short_16: LZM6SLSYT3CUSGKR · pith_short_8: LZM6SLSY

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/LZM6SLSYT3CUSGKR7OVWZM7JD5 \
  | 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: 5e59e92e589ec5491951fbab6cb3e91f67446c4535e1c2d4168fa6a3d0feab84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1ffed4344fb59ba7e2243fffcf82e65d0ff5e3e30a650e26e30e3636c02ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-14T18:36:39Z",
    "title_canon_sha256": "e6af0f30cc6787796f6dd34212ef1356cb84b87a913e578cd2776cd37644b735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09728",
    "kind": "arxiv",
    "version": 2
  }
}