Pith Number

pith:ULLPXIGK

pith:2011:ULLPXIGKKTR7J7DPYGOM77GXJL

not attested not anchored not stored refs pending

LOFAR and APERTIF surveys of the radio sky: probing shocks and magnetic fields in galaxy clusters

Alexander Shulevski, Annalisa Bonafede, Bas van der Tol, Chiara Ferrari, Cyril Tasse, David Rafferty, Emanuela Orru, Fabien Batejat, Francesco de Gasperin, George Heald, George Miley, Gianfranco Brunetti, Giulia Macario, Glenn White, Huub Rottgering, Ilse van Bemmel, John Conway, John McKean, Jose Afonso, Krzysztof Chyzy, Louise Ker, Marcus Bruggen, Marc Verheijen, Marijke Haverkorn, Matthias Hoeft, Matt Jarvis, Matt Lehnert, Michael Wise (for the LOFAR Collaboration), Neal Jackson, Peter Barthel, Philip Best, Raffaella Morganti, Reinout van Weeren, Roberto Pizzo, Tom Oosterloo

arxiv:1107.1606 v1 · 2011-07-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULLPXIGKKTR7J7DPYGOM77GXJL}

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	2026-07-04T23:53:34.692448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d6fba0ca54e3f4fc6fc19ccffcd74ac296eeffbe33dce464246c0e92e74a4c

Aliases

arxiv: 1107.1606 · arxiv_version: 1107.1606v1 · doi: 10.48550/arxiv.1107.1606 · pith_short_12: ULLPXIGKKTR7 · pith_short_16: ULLPXIGKKTR7J7DP · pith_short_8: ULLPXIGK

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/ULLPXIGKKTR7J7DPYGOM77GXJL \
  | 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: a2d6fba0ca54e3f4fc6fc19ccffcd74ac296eeffbe33dce464246c0e92e74a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b214786d581eca9e0e975842cb620220fadbc70ed918d4506bb07c58100c7686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-08T11:15:11Z",
    "title_canon_sha256": "5c1491e7cd900510f913e88daecfe0dc8faeaecdf36cd520d0ae32aa7fe09826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1606",
    "kind": "arxiv",
    "version": 1
  }
}