Pith Number

pith:RRXMOYV7

pith:2021:RRXMOYV7TJRRJZAIHIM34HLUF5

not attested not anchored not stored refs pending

Sub-arcsecond imaging with the International LOFAR Telescope I. Foundational calibration strategy and pipeline

A. Asgekar, A. Bonafede, A. Coolen, A. Corstanje, A. Drabent, A. J. van der Horst, A. Kappes, A. Krankowski, A. Nelles, A. Shulevski, A. T. Deller, A. W. Gunst, B. Ciardi, C. Groeneveld, C. Tasse, C. Vocks, D. Engels, D. J. Schwarz, D. Venkattu, E. Bonnassieux, E. J\"utte, E. Orru, F. De Gasperin, F. Sweijen, G. K. Miley, G. Mann, H. Falcke, H. J. A. R\"ottgering, H. Paas, H. R. Butcher, H. Rothkaehl, I. M. Avruch, I. M. van Bemmel, J. B. R. Oonk, J. E. Conway, J. Eisl\"offel, J. Griessmeier, J. H. Croston, J. M. Anderson, J. Moldon, J. P. McKean, J. R. Callingham, L. K. Morabito, L. V. E. Koopmans, M. A. Garrett, M. Bondi, M. Hoeft, M. Iacobelli, M. J. Bentum, M. J. Hardcastle, M. Kadler, M. Pandey-Pommier, M. P. van Haarlem, M. Ruiter, M. Soida, M. Tagger, N. J. Jackson, O. Wucknitz, P. Kukreti, P. N. Best, P. Zarka, P. Zucca, R. A. M. J. Wijers, R. F. Pizzo, R. J. van Weeren, S. Badole, S. Damstra, S. Duscha, S. J. Wijnholds, S. Mooney, T. W. Shimwell, V. N. Pandey, W. N. Brouw, W. Reich

arxiv:2108.07283 v1 · 2021-08-16 · astro-ph.IM · 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{RRXMOYV7TJRRJZAIHIM34HLUF5}

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	2026-07-05T03:51:30.960518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6ec762bf9a6314e4083a19be1d742f55085d14780a13c85baee8551c712e00

Aliases

arxiv: 2108.07283 · arxiv_version: 2108.07283v1 · doi: 10.48550/arxiv.2108.07283 · pith_short_12: RRXMOYV7TJRR · pith_short_16: RRXMOYV7TJRRJZAI · pith_short_8: RRXMOYV7

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/RRXMOYV7TJRRJZAIHIM34HLUF5 \
  | 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: 8c6ec762bf9a6314e4083a19be1d742f55085d14780a13c85baee8551c712e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85be8fb1b7219a5bcc39e342acf0bfdd664576bebc83d2ba3ef36fd786905b1f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-16T18:00:10Z",
    "title_canon_sha256": "37a832c9e02fc4adc29289f75a75453fa2c5d2d5c5a8b231453b9510b4a0e0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07283",
    "kind": "arxiv",
    "version": 1
  }
}