Pith Number

pith:GGCGQQMS

pith:2021:GGCGQQMST33YI5WEM4XHXCS7WN

not attested not anchored not stored refs pending

LOFAR imaging of Cygnus A -- Direct detection of a turnover in the hotspot radio spectra

A. Bonafede, A. Deller, A. G. Polatidis, A. J. van der Horst, A. Karastergiou, A. M. M. Scaife, A. Nelles, A. Rowlinson, A. Shulevski, A. Stewart, B. Ciardi, C. Vocks, D. D. Mulcahy, D. Engels, D. McKay-Bukowski, D. Rafferty, E. Juette, E. Orru, F. Breitling, F. De Gasperin, G. Bernardi, G. Heald, G. Kuper, G. Mann, H. Falcke, H. Intema, H. J. A. Rottgering, H. Munk, H. Paas, I. M. Avruch, I. van Bemmel, J. Anderson, J. M. Griessmeier, J. P. McKean, J. Sluman, J. Swinbank, J. van Leeuwen, J. W. Broderick, L. Cerrigone, L. E. H. Godfrey, L. V. E. Koopmans, M. A. Garrett, M. Bruggen, M. C. Toribio, M. E. Bell, M. Hoeft, M. Iacobelli, M. J. Bentum, M. J. Hardcastle, M. Kuniyoshi, M. Pandey-Pommier, M. Pietka, M. P. van Haarlem, M. Serylak, M. Steinmetz, M. Tagger, M. W. Wise, O. Smirnov, O. Wucknitz, P. Best, P. Maat, P. Zarka, R. A. Fallows, R. Beck, R. Blaauw, R. J. van Weeren, R. McFadden, R. Morganti, R. Pizzo, R. Vermeulen, S. Duscha, S. Markoff, S. Thoudam, S. Vegetti, S. Yatawatta, V. I. Kondratiev, W. Frieswijk, W. Reich

arxiv:2103.16961 v1 · 2021-03-31 · 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{GGCGQQMST33YI5WEM4XHXCS7WN}

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.

Cited by

1 paper in Pith

Non-thermal emission in jets and winds: Expected emission and spectral index distributions

Receipt and verification

First computed	2026-07-05T02:28:11.246991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31846841929ef78476c4672e7b8a5fb368888b41e595277e1305cb884ac1a0d2

Aliases

arxiv: 2103.16961 · arxiv_version: 2103.16961v1 · doi: 10.48550/arxiv.2103.16961 · pith_short_12: GGCGQQMST33Y · pith_short_16: GGCGQQMST33YI5WE · pith_short_8: GGCGQQMS

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/GGCGQQMST33YI5WEM4XHXCS7WN \
  | 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: 31846841929ef78476c4672e7b8a5fb368888b41e595277e1305cb884ac1a0d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed504a418e004bc589b7ab2bf1016aa149f59c2cdafea216c69ebfbf82b2468e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-31T10:31:32Z",
    "title_canon_sha256": "6e4b7e13999a979cad96c76abaf6ae87724e27044cd1d5d62194e3d6a9dd821e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16961",
    "kind": "arxiv",
    "version": 1
  }
}