Pith Number

pith:SAVTVEYV

pith:2025:SAVTVEYVM4GZXN5OPDQGAWRCNZ

not attested not anchored not stored refs pending

JWST + ALMA ubiquitously discover companion systems within $\lesssim18\,$kpc around four $z$$\approx$3.5 luminous radio-loud AGN

Andrey Vayner, Bruno Dall'Agnol de Oliveira, Carlos De Breuck, Daniel Stern, David S. N. Rupke, Dominika Wylezalek, Jo\"el Vernet, Julian T. Groth, Lingrui Lin, Matthew D. Lehnert, Nadia L. Zakamska, Nicole P. H. Nesvadba, Pranav Kukreti, Wuji Wang

arxiv:2502.20442 v1 · 2025-02-27 · 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{SAVTVEYVM4GZXN5OPDQGAWRCNZ}

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	2026-07-05T10:46:01.146168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902b3a9315670d9bb7ae78e0605a226e7b7e9492e58e5e6c292993c12fcb1a39

Aliases

arxiv: 2502.20442 · arxiv_version: 2502.20442v1 · doi: 10.48550/arxiv.2502.20442 · pith_short_12: SAVTVEYVM4GZ · pith_short_16: SAVTVEYVM4GZXN5O · pith_short_8: SAVTVEYV

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/SAVTVEYVM4GZXN5OPDQGAWRCNZ \
  | 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: 902b3a9315670d9bb7ae78e0605a226e7b7e9492e58e5e6c292993c12fcb1a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b22455f4ec2c2ce463c0484c71617202414984167574e5d55e98bd5a07b71e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-27T19:00:01Z",
    "title_canon_sha256": "de59281ca37957f5fb37e0fb3ec70e9109ee199459c25584f025e1129e058ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20442",
    "kind": "arxiv",
    "version": 1
  }
}