Pith Number

pith:SF75VYB6

pith:2026:SF75VYB6CUYVBOEHROZEGYLTZA

not attested not anchored not stored refs pending

Powerful Radio Sources in the Southern Sky. IV. Observations of the G4Jy-3CRE Catalog with the Australian Square Kilometre Array Pathfinder

Abigail Garc\'ia-P\'erez, Alessandro Capetti, Alessandro Paggi, Ana Jimenez-Gallardo, Barbara Balmaverde, C.C. Cheung, Chiara Mazzucchelli, C. Leto, Eleonara Sani, Francesco Massaro, H. A. Pe\~na-Herazo, I. Andruchow, Juan P. Madrid, Nicole Nesvadba, Ralph Kraft, Romana Grossov\'a, Sara V. White, Sergio A. Cellone, Siegfried A. Gawenda, Vahram Chavushyan, Victoria Reynaldi, William R. Forman

arxiv:2605.21840 v1 · 2026-05-21 · 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{SF75VYB6CUYVBOEHROZEGYLTZA}

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	2026-05-22T01:04:10.619106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917fdae03e153150b8878bb2436173c81b8aeedf564a28ca50c1e1cfdc0961ea

Aliases

arxiv: 2605.21840 · arxiv_version: 2605.21840v1 · doi: 10.48550/arxiv.2605.21840 · pith_short_12: SF75VYB6CUYV · pith_short_16: SF75VYB6CUYVBOEH · pith_short_8: SF75VYB6

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/SF75VYB6CUYVBOEHROZEGYLTZA \
  | 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: 917fdae03e153150b8878bb2436173c81b8aeedf564a28ca50c1e1cfdc0961ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4009d2dbfd92f4b58ea79b6d24183282854edc3016e2a494a1dcf3304b12ddf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-21T00:19:09Z",
    "title_canon_sha256": "fbe5c1553e4cf03a42f713634e6d1939d483cd92708e1ded8c1200d354c03949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21840",
    "kind": "arxiv",
    "version": 1
  }
}