Pith Number

pith:LK36ZR6L

pith:2021:LK36ZR6L56T6ROEDERXG2AB6G5

not attested not anchored not stored refs pending

Sub-arcsecond imaging with the International LOFAR Telescope: II. Completion of the LOFAR Long-Baseline Calibrator Survey

A. Asgekar, A. Bonafede, A. Coolen, A. Corstanje, Adam Deller, A.J. van der Horst, A. Krankowski, Alexander Drabent, A. Nelles, A. Rowlinson, A. Shulevski, Atvars Nikolajevs, A.W. Gunst, B. Ciardi, C. Vocks, D.J. Schwarz, E. J\"utte, Emanuela Orr\`u, F. De Gasperin, Frits Sweijen, George Heald, G.K. Miley, G. Mann, H. Falcke, H. Mulder, H.R. Butcher, H. Rothkaehl, I.M. Avruch, Javier Moldon, J.A. Zensus, J. Eisl\"offel, Jeremy Harwood, J.-M. Griessmeier, John Morgan, J.P. McKean, J.R. Callingham, J. Sluman, Kaspars Prusis, Leah Morabito, L.V.E. Koopmans, Marco Iacobelli, Martin Hardcastle, M. Br\"uggen, M. Garrett, M. Hoeft, Michiel Brentjens, M.J. Bentum, M. Norden, M. Paas, M. Pandey-Pommier, M.P. van Haarlem, M. Ruiter, M. Tagger, Neal Jackson, O. Smirnov, O. Wucknitz, P. Maat, P. van Dijk, P. Zarka, P. Zucca, Rajan Chhetri, R. Blaauw, R.F. Pizzo, R.J. van Weeren, R. Wijers, S. Damstra, S. Duscha, Sean Mooney, Shruti Badole, V.N. Pandey, W.N. Brouw, W. Reich

arxiv:2108.07284 v1 · 2021-08-16 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LK36ZR6L56T6ROEDERXG2AB6G5}

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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	2026-07-05T03:51:31.335133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab7ecc7cbefa7e8b883246e6d003e3745fc444d86d56d113c48a260e4fc94c7

Aliases

arxiv: 2108.07284 · arxiv_version: 2108.07284v1 · doi: 10.48550/arxiv.2108.07284 · pith_short_12: LK36ZR6L56T6 · pith_short_16: LK36ZR6L56T6ROED · pith_short_8: LK36ZR6L

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/LK36ZR6L56T6ROEDERXG2AB6G5 \
  | 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: 5ab7ecc7cbefa7e8b883246e6d003e3745fc444d86d56d113c48a260e4fc94c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c41aaefd8446eac100dacf0f781a01cf51c0312771d9cdf823820021e8df78",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-16T18:00:12Z",
    "title_canon_sha256": "0a8c57a00ac35f77c47372964e3e0c0a32e42dd99d7c31c30ae99d5ee9b633eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07284",
    "kind": "arxiv",
    "version": 1
  }
}