Pith Number

pith:HPRC7HMS

pith:2025:HPRC7HMSWGPRVDGKE4GGZ7JTML

not attested not anchored not stored refs pending

Discovery of a $z \sim 0.8$ Ultra Steep Spectrum Radio Halo in the MeerKAT-South Pole Telescope Survey

Ana Posses, Anthony Stark, Bradford A. Benson, David Vizgan, Dazhi Zhou, Ian Heywood, Isaac S. Magolego, Joaquin D. Vieira, Justin Spilker, Kedar A. Phadke, Kshitij Thorat, Lindsey E. Bleem, Manuel Aravena, Maria G. Campitiello, Roger P. Deane, Scott Chapman, Tim Schrabback, William Rasakanya

arxiv:2509.08062 v1 · 2025-09-09 · astro-ph.CO · 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{HPRC7HMSWGPRVDGKE4GGZ7JTML}

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.

Cited by

1 paper in Pith

Radio Halos in Galaxy Clusters as unveiled by the SKA telescope

Receipt and verification

First computed	2026-07-05T12:08:21.641359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be22f9d92b19f1a8cca270c6cfd3362c305d28574325527ea29f72891e39885

Aliases

arxiv: 2509.08062 · arxiv_version: 2509.08062v1 · doi: 10.48550/arxiv.2509.08062 · pith_short_12: HPRC7HMSWGPR · pith_short_16: HPRC7HMSWGPRVDGK · pith_short_8: HPRC7HMS

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/HPRC7HMSWGPRVDGKE4GGZ7JTML \
  | 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: 3be22f9d92b19f1a8cca270c6cfd3362c305d28574325527ea29f72891e39885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9885a080547123cf1d65b5a68a3a29bcc51429f9d2a9296c71deff6d3188491e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-09T18:02:49Z",
    "title_canon_sha256": "9a8630a875a71cc9f8a2891217cf5fb263ffed2268f2ce01b63287ad38091331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08062",
    "kind": "arxiv",
    "version": 1
  }
}