Pith Number

pith:J4PIKAWF

pith:2013:J4PIKAWFCB2SQNCR4VVNK3QJYI

not attested not anchored not stored refs pending

Calibrating High-Precision Faraday Rotation Measurements for LOFAR and the Next Generation of Low-Frequency Radio Telescopes

A. Alexov, A. Asgekar, A. Bonafede, A. G. Polatidis, A. Horneffer, A. Karastergiou, A. Noutsos, A. van Duin, A. W. Gunst, B. Ciardi, B. W. Stappers, C. Ferrari, C. Sobey, C. Sotomayor-Beltran, C. Tasse, D. D. Mulcahy, E. Juette, E. Keane, E. Orru, F. Breitling, F. De Gasperin, G. Bernardi, G. de Bruyn, G. Heald, G. Kuper, G. Macario, H. Falcke, H. Munk, H. Paas, H. Roettgering, I. M. Avruch, J. Anderson, J. Broderick, J. Eisloeffel, J. Griessmeier, J. Kohler, J. P. McKean, J. Sluman, J. van Leeuwen, J. W. T. Hessels, L. Birzan, L. V. E. Koopmans, M. A. Garrett, M. Brueggen, M. E. Bell, M. Hoeft, M. Iacobelli, M. J. Bentum, M. Kramer, M. Kuniyoshi, M. Pandey-Pommier, M. Pilia, M. R. Bell, M. Serylak, M. Tagger, M. W. Wise, O. Wucknitz, P. Best, P. Maat, P. Zarka, R. A. Fallows, R. A. M. J. Wijers, R. Beck, R. Fender, R.-J. Dettmar, R. J. van Weeren, R. Pizzo, R. Vermeulen, S. Duscha, S. J. Wijnholds, S. Markoff, S. ter Veen, S. Yatawatta, T. E. Hassall, T. Grit, V. I. Kondratiev, W. Frieswijk, W. N. Brouw, W. Reich, Y. Tang

arxiv:1303.6230 v1 · 2013-03-25 · 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{J4PIKAWFCB2SQNCR4VVNK3QJYI}

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	2026-05-18T03:29:51.562664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1e8502c51075283451e56ad56e09c21d9dabbcb264fedaa117a0e9647dcdb5

Aliases

arxiv: 1303.6230 · arxiv_version: 1303.6230v1 · doi: 10.48550/arxiv.1303.6230 · pith_short_12: J4PIKAWFCB2S · pith_short_16: J4PIKAWFCB2SQNCR · pith_short_8: J4PIKAWF

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/J4PIKAWFCB2SQNCR4VVNK3QJYI \
  | 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: 4f1e8502c51075283451e56ad56e09c21d9dabbcb264fedaa117a0e9647dcdb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f666fd3a2b86728b6b5ce8ee40077a70ca6e3e920a359cd13d6b55ab65f6d13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-03-25T17:51:07Z",
    "title_canon_sha256": "f79b412ab7891e16237a9dd92175d876f9a025f305d68fb22d949b4597768eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6230",
    "kind": "arxiv",
    "version": 1
  }
}