Pith Number

pith:Z5NCO7C2

pith:2026:Z5NCO7C2XLDGFNUNE3CY6XIWZK

not attested not anchored not stored refs pending

The SKA-VLBI Perspective on Radio-Quiet AGN

Ailing Wang, Ari Laor, Claudio Ricci, David R. A. Williams-Baldwin, Ehud Behar, Eileen Meyer, Emmanuel Bempong-Manful, Filippo D'Ammando, Francesca Panessa, Gabriele Bruni, Ian McHardy, Isabella Prandoni, James Petley, Lang Cui, Magdalena Kunert-Bajraszewska, Marcello Giroletti, Miguel P\'erez-Torres, Monica Orienti, Ning Chang, Ranieri Diego Baldi, Sibasish Laha, Sina Chen, Tao An, Zsolt Paragi

arxiv:2606.30307 v1 · 2026-06-29 · 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{Z5NCO7C2XLDGFNUNE3CY6XIWZK}

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	2026-06-30T02:17:58.467853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5a277c5abac662b68d26c58f5d16ca8d5600a36bce71c4e2164e16d7d62c79

Aliases

arxiv: 2606.30307 · arxiv_version: 2606.30307v1 · doi: 10.48550/arxiv.2606.30307 · pith_short_12: Z5NCO7C2XLDG · pith_short_16: Z5NCO7C2XLDGFNUN · pith_short_8: Z5NCO7C2

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/Z5NCO7C2XLDGFNUNE3CY6XIWZK \
  | 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: cf5a277c5abac662b68d26c58f5d16ca8d5600a36bce71c4e2164e16d7d62c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66095a0d585cbcd61154a9852c1af67188225444fe945b8d17df0a71c2cdd76f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-29T13:49:06Z",
    "title_canon_sha256": "2db72658613a45d0a7a458aec0da7b41739cab29a8ab664ea3ccbd98fd8924ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30307",
    "kind": "arxiv",
    "version": 1
  }
}