Pith Number

pith:OVQCEAOE

pith:2025:OVQCEAOEQJB2DDZLOENKTGL3KY

not attested not anchored not stored refs pending

Investigating the emission mechanism in the spatially-resolved jet of two z $\approx$ 3 radio-loud quasars

Aneta Siemiginowska, Bradford Snios, Chi C. Cheung, Daniel A. Schwartz, Diana M. Worrall, Doug B. Gobeille, Giulia Migliori, Herman L. Marshall, Jaya Maithil, John F. C. Wardle, Mark Birkinshaw, Preeti Kharb

arxiv:2504.09676 v1 · 2025-04-13 · astro-ph.HE · 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{OVQCEAOEQJB2DDZLOENKTGL3KY}

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	2026-07-05T10:48:41.131658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75602201c48243a18f2b711aa9997b5606f9202f5435bfa936fc0a1dec704b35

Aliases

arxiv: 2504.09676 · arxiv_version: 2504.09676v1 · doi: 10.48550/arxiv.2504.09676 · pith_short_12: OVQCEAOEQJB2 · pith_short_16: OVQCEAOEQJB2DDZL · pith_short_8: OVQCEAOE

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/OVQCEAOEQJB2DDZLOENKTGL3KY \
  | 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: 75602201c48243a18f2b711aa9997b5606f9202f5435bfa936fc0a1dec704b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d629ef2f41bd7a2c35f3a5a6d10c0c3a71c376c6599bc44df1cfe8a6dd55fd28",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-13T18:02:34Z",
    "title_canon_sha256": "ea40ec610fe7c854f88a37897ddb80eda398b29b63a9a84e0fb02cff06763bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09676",
    "kind": "arxiv",
    "version": 1
  }
}