Pith Number

pith:3W3GCATQ

pith:2025:3W3GCATQ7W3ESJPSQQP3WU4XZY

not attested not anchored not stored refs pending

New look at old friends: EVN imaging of prominent radio-loud active galactic nuclei with extremely large radio-optical positional offsets

A. Melnikov, O. Titov, S. Frey, S. Lambert

arxiv:2501.06513 v1 · 2025-01-11 · 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{3W3GCATQ7W3ESJPSQQP3WU4XZY}

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

From compact jets to extended lobes: radio morphologies of distant quasars at z > 4

Receipt and verification

First computed	2026-07-05T10:00:04.487414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb6610270fdb64925f2841fbb5397ce39adb7c81153d59e462654c2605d9573

Aliases

arxiv: 2501.06513 · arxiv_version: 2501.06513v1 · doi: 10.48550/arxiv.2501.06513 · pith_short_12: 3W3GCATQ7W3E · pith_short_16: 3W3GCATQ7W3ESJPS · pith_short_8: 3W3GCATQ

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/3W3GCATQ7W3ESJPSQQP3WU4XZY \
  | 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: ddb6610270fdb64925f2841fbb5397ce39adb7c81153d59e462654c2605d9573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92048416dcc2d307583f8dda1014a2b31af7ede62c7a5f82625c4dfc1c2b5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-11T11:15:30Z",
    "title_canon_sha256": "cc2fae245943a16ac1619c588fe78de240e9cf8b3702a433c83e4d6edc40c599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06513",
    "kind": "arxiv",
    "version": 1
  }
}