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Research, (24) Universitat de Barcelona (ICC/IEEC), 25), (25) INAF/Osservatorio Astronomico, (26) Universit\\`a di Pisa, (27) ICREA, 28), (28) now at: Ecole polytechnique f\\'ed\\'erale de Lausanne (EPFL), 29), (29) supported by INFN Padova, (2) INAF National Institute for Astrophysics, 30), (30) now at: Department of Physics & Astronomy, 31), (31) now at: Finnish Centre for Astronomy with ESO (FINCA), 32), (32) also at Instituto de Fisica Teorica, 33), (33) now at: GRAPPA Institute, (34) Dr-Karl-Remeis-Observatory, (35) Fred Lawrence Whipple Observatory, (3) Universit\\`a di Siena, (4) Croatian MAGIC Consortium, (5) Max-Planck-Institut f\\\"ur Physik, 6), (6) Universidad Complutense, (7) Inst. de Astrof\\'isica de Canarias, (8) University of \\L\\'od\\'z, 9), (9) Depto. de Astrof\\'isica, A. Babic (4), A. Biland (11), A. Boller (11), A. Carosi (2), A. De Angelis (14), A. Dom\\'inguez (16, A. Gonz\\'alez Mu\\~noz (1), A. Hadamek (15), A. Herrero (7, A. La Barbera (2), A. L\\'opez-Oramas (1), Amado, A. Moralejo (1), A. Niedzwiecki (8), A. Overkemping (15), A. Saggion (17), A. Sillanp\\\"a\\\"a (21), A. Stamerra (3), Astronomy, A. Treves (19), AZ, Bamberg, Barcelona, B. De Lotto (14), Bellaterra, B. Marcote (24), B. Steinke (5), Bulgaria, Campus UAB, C. Delgado Mendez (13), CERES-IEEC, C. Fruck (5), Como, Croatia, C. Schultz (17), D. Borla Tridon (5), D. Carreto Fidalgo (12, D. Dominis Prester (4), D. Dorner (12), D. Eisenacher (12), D. Elsaesser (12), Departament de F\\'isica, D. Ferenc (4), D. F. Torres (27, D. Garrido Terrats (18), D. Hadasch (20), D. H\\\"afner (5), D. Hrupec (4), Division of Physics, D. Lelas (4), D. Mazin (5), D. Nakajima (5), D. Paneque (5), D. Sobczynska (8), D. Tescaro (7, E. Bernardini (10), E. Carmona (13), E. Colombo (7), Edifici Cn., E. Farina (19), E. Lindfors (21, E. Lorenz (5, E. Prandini (17), Erlangen Centre for Astroparticle Physics, F. Borracci (5), F. Dazzi (14, Finland, F. Krau\\ss (34, F. Prada (16, F. Spanier (12), F. Tavecchio (2), F. Zandanel (16, G. Bonnoli (2), G. De Caneva (10), Germany, G. Giavitto (1), G. Maneva (23), Granada, Harvard-Smithsonian Center for Astrophysics, H. Takami (22), I-56126 Pisa, I. Lozano (6), INFN, INFN Pisa, INFN Trieste, I. Puljak (4), I. Reichardt (1), I. Snidaric (4), Italy, J. A. Barrio (6), Japan, J. Becerra Gonz\\'alez (7), J. Cortina (1), J. Hose (5), J. Krause (5), J. Kushida (22), J. L. Contreras (6), J. Masbou (17), J. M. Miranda (3), J. Mold\\'on (24), J. M. Paredes (24), J. Rico (1), J. Sitarek (1), J. Storz (12), J. Thaele (15), J. Wilms (34) ((1) IFAE, K. Berger (7, K. Mallot (10), K. Mannheim (12), K. Nilsson (21, K. Saito (22), K. Satalecka (6), Kyoto University, L. A. Antonelli (2), La Laguna, Lausanne, L. Cossio (14), L. Font (18), L. Maraschi (2), L. Takalo (21), Madrid, M. Doert (15), M. Doro (17, Medioambientales y Tecnol\\'ogicas, M. Garczarczyk (7), M. Gaug (18), M. Kadler (34), M. L. Knoetig (5), M. L\\'opez (6), M. Makariev (23), M. Mariotti (17), M. Mart\\'inez (1), M. Meucci (3), M. Palatiello (14), M. Persic (14, M. Rib\\'o (24), M. Salvati (2), M. Teshima (5), M. Uellenbeck (15), M\\\"unchen, M. V. Fonseca (6), Netherlands, N. Godinovi\\'c (4), N. Lewandowska (12), N. Mankuzhiyil (14), N. Nowak (5), Nucl. Energy, O. Blanch (1), O. Tibolla (12), P. Antoranz (3), P. Colin (5), P. Da Vela (3), P. Fortin (35), P. G. Prada Moroni (26), Piikki\\\"o, P. Munar-Adrover (24), Poland, P. Temnikov (23), P. Vogler (11), Q. Weitzel (11), R. J. Garc\\'ia L\\'opez (7, R. K. Bock (5), R. L\\'opez-Coto (1), R. Mirzoyan (5), R. M. Wagner (5), R. Orito (22), R. Paoletti (3), R. Reinthal (21), Rudjer Boskovic Institute, R. Zanin (24), S. Bonnefoy (6), S. Covino (2), S. Lombardi (2), S. N. Shore (26), Sofia, S. Paiano (17), Spain, S. Partini (3), S. Preziuso (3), S. R. Gozzini (10), S. R\\\"ugamer (12), S. Spiro (2), S. Sun (5), S. Wilbert (12), Switzerland, T. Bretz (12, T. Dauser (34), Tenerife, The MAGIC Collaboration: J. Aleksi\\'c (1), T. Kr\\\"ahenb\\\"uhl (11), Trieste, T. Schweizer (5), T. Suri\\'c (4), T. Terzi\\'c (4), T. Toyama (5), T. Y. Saito (5), UAM/CSIC, U. Barres de Almeida (5), UC Riverside, Universidad de La Laguna, Universitat Aut\\`onoma de Barcelona, University of Amsterdam, University of Rijeka, University of Split, University of Turku, USA, USA), V. Kadenius (21), V. Scalzotto (17), V. Scapin (6), V. Stamatescu (1), W. Bednarek (8), W. Idec (8), W. Rhode (15), Zeuthen","submitted_at":"2013-05-22T14:27:32Z","abstract_excerpt":"Context. The radio galaxy IC 310 has recently been identified as a gamma-ray emitter based on observations at GeV energies with Fermi-LAT and at very high energies (VHE, E>100GeV) with the MAGIC telescopes. Originally classified as a head-tail radio galaxy, the nature of this object is subject of controversy since its nucleus shows blazar-like behavior. Aims. In order to understand the nature of IC 310 and the origin of the VHE emission we studied the spectral and flux variability of IC 310 from the X-ray band to the VHE gamma-ray regime. Methods. The light curve of IC 310 above 300GeV has bee"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1305.5147","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-22T14:27:32Z","cross_cats_sorted":[],"title_canon_sha256":"65963126fd32fb9211d7f4e5de02a900226921cf4f9bff42a505eef8dce49558","abstract_canon_sha256":"1baf4bfe2dce87a4e7538a8600a6f0354b3466be9e05d9f18fa053b59cb64fe3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:47.747029Z","signature_b64":"5aODvXGZc4EqOZfsdUHD7xKUnS4Q45JAOvmahuQwSTf1dGdJ9vrJ+uqHxbyoQVhFlW6xtDKg2FOhUo6lXCwFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b8c249cbd2402ead780d65ab04137a3daf689a1c304e15952179f2aa633af44","last_reissued_at":"2026-05-18T01:49:47.746496Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:47.746496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rapid and multi-band variability of the TeV-bright active nucleus of the galaxy IC 310","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(10) Deutsches Elektronen-Synchrotron (DESY), 11), (11) ETH Zurich, 12), (12) Universit\\\"at W\\\"urzburg, (13) Centro de Investigaciones Energ\\'eticas, (14) Universit\\`a di Udine, (15) Technische Universit\\\"at Dortmund, (16) Inst. de Astrof\\'isica de Andaluc\\'ia (CSIC), (17) Universit\\`a di Padova, 18), (18) Unitat de F\\'isica de les Radiacions, (19) Universit\\`a dell'Insubria, 20), (20) Institut de Ci\\`encies de l'Espai (IEEC-CSIC), (21) Tuorla Observatory, (22) Japanese MAGIC Consortium, (23) Inst. for Nucl. Research, (24) Universitat de Barcelona (ICC/IEEC), 25), (25) INAF/Osservatorio Astronomico, (26) Universit\\`a di Pisa, (27) ICREA, 28), (28) now at: Ecole polytechnique f\\'ed\\'erale de Lausanne (EPFL), 29), (29) supported by INFN Padova, (2) INAF National Institute for Astrophysics, 30), (30) now at: Department of Physics & Astronomy, 31), (31) now at: Finnish Centre for Astronomy with ESO (FINCA), 32), (32) also at Instituto de Fisica Teorica, 33), (33) now at: GRAPPA Institute, (34) Dr-Karl-Remeis-Observatory, (35) Fred Lawrence Whipple Observatory, (3) Universit\\`a di Siena, (4) Croatian MAGIC Consortium, (5) Max-Planck-Institut f\\\"ur Physik, 6), (6) Universidad Complutense, (7) Inst. de Astrof\\'isica de Canarias, (8) University of \\L\\'od\\'z, 9), (9) Depto. de Astrof\\'isica, A. Babic (4), A. Biland (11), A. Boller (11), A. Carosi (2), A. De Angelis (14), A. Dom\\'inguez (16, A. Gonz\\'alez Mu\\~noz (1), A. Hadamek (15), A. Herrero (7, A. La Barbera (2), A. L\\'opez-Oramas (1), Amado, A. Moralejo (1), A. Niedzwiecki (8), A. Overkemping (15), A. Saggion (17), A. Sillanp\\\"a\\\"a (21), A. Stamerra (3), Astronomy, A. Treves (19), AZ, Bamberg, Barcelona, B. De Lotto (14), Bellaterra, B. Marcote (24), B. Steinke (5), Bulgaria, Campus UAB, C. Delgado Mendez (13), CERES-IEEC, C. Fruck (5), Como, Croatia, C. Schultz (17), D. Borla Tridon (5), D. Carreto Fidalgo (12, D. Dominis Prester (4), D. Dorner (12), D. Eisenacher (12), D. Elsaesser (12), Departament de F\\'isica, D. Ferenc (4), D. F. Torres (27, D. Garrido Terrats (18), D. Hadasch (20), D. H\\\"afner (5), D. Hrupec (4), Division of Physics, D. Lelas (4), D. Mazin (5), D. Nakajima (5), D. Paneque (5), D. Sobczynska (8), D. Tescaro (7, E. Bernardini (10), E. Carmona (13), E. Colombo (7), Edifici Cn., E. Farina (19), E. Lindfors (21, E. Lorenz (5, E. Prandini (17), Erlangen Centre for Astroparticle Physics, F. Borracci (5), F. Dazzi (14, Finland, F. Krau\\ss (34, F. Prada (16, F. Spanier (12), F. Tavecchio (2), F. Zandanel (16, G. Bonnoli (2), G. De Caneva (10), Germany, G. Giavitto (1), G. Maneva (23), Granada, Harvard-Smithsonian Center for Astrophysics, H. Takami (22), I-56126 Pisa, I. Lozano (6), INFN, INFN Pisa, INFN Trieste, I. Puljak (4), I. Reichardt (1), I. Snidaric (4), Italy, J. A. Barrio (6), Japan, J. Becerra Gonz\\'alez (7), J. Cortina (1), J. Hose (5), J. Krause (5), J. Kushida (22), J. L. Contreras (6), J. Masbou (17), J. M. Miranda (3), J. Mold\\'on (24), J. M. Paredes (24), J. Rico (1), J. Sitarek (1), J. Storz (12), J. Thaele (15), J. Wilms (34) ((1) IFAE, K. Berger (7, K. Mallot (10), K. Mannheim (12), K. Nilsson (21, K. Saito (22), K. Satalecka (6), Kyoto University, L. A. Antonelli (2), La Laguna, Lausanne, L. Cossio (14), L. Font (18), L. Maraschi (2), L. Takalo (21), Madrid, M. Doert (15), M. Doro (17, Medioambientales y Tecnol\\'ogicas, M. Garczarczyk (7), M. Gaug (18), M. Kadler (34), M. L. Knoetig (5), M. L\\'opez (6), M. Makariev (23), M. Mariotti (17), M. Mart\\'inez (1), M. Meucci (3), M. Palatiello (14), M. Persic (14, M. Rib\\'o (24), M. Salvati (2), M. Teshima (5), M. Uellenbeck (15), M\\\"unchen, M. V. Fonseca (6), Netherlands, N. Godinovi\\'c (4), N. Lewandowska (12), N. Mankuzhiyil (14), N. Nowak (5), Nucl. Energy, O. Blanch (1), O. Tibolla (12), P. Antoranz (3), P. Colin (5), P. Da Vela (3), P. Fortin (35), P. G. Prada Moroni (26), Piikki\\\"o, P. Munar-Adrover (24), Poland, P. Temnikov (23), P. Vogler (11), Q. Weitzel (11), R. J. Garc\\'ia L\\'opez (7, R. K. Bock (5), R. L\\'opez-Coto (1), R. Mirzoyan (5), R. M. Wagner (5), R. Orito (22), R. Paoletti (3), R. Reinthal (21), Rudjer Boskovic Institute, R. Zanin (24), S. Bonnefoy (6), S. Covino (2), S. Lombardi (2), S. N. Shore (26), Sofia, S. Paiano (17), Spain, S. Partini (3), S. Preziuso (3), S. R. Gozzini (10), S. R\\\"ugamer (12), S. Spiro (2), S. Sun (5), S. Wilbert (12), Switzerland, T. Bretz (12, T. Dauser (34), Tenerife, The MAGIC Collaboration: J. Aleksi\\'c (1), T. Kr\\\"ahenb\\\"uhl (11), Trieste, T. Schweizer (5), T. Suri\\'c (4), T. Terzi\\'c (4), T. Toyama (5), T. Y. Saito (5), UAM/CSIC, U. Barres de Almeida (5), UC Riverside, Universidad de La Laguna, Universitat Aut\\`onoma de Barcelona, University of Amsterdam, University of Rijeka, University of Split, University of Turku, USA, USA), V. Kadenius (21), V. Scalzotto (17), V. Scapin (6), V. Stamatescu (1), W. Bednarek (8), W. Idec (8), W. Rhode (15), Zeuthen","submitted_at":"2013-05-22T14:27:32Z","abstract_excerpt":"Context. The radio galaxy IC 310 has recently been identified as a gamma-ray emitter based on observations at GeV energies with Fermi-LAT and at very high energies (VHE, E>100GeV) with the MAGIC telescopes. Originally classified as a head-tail radio galaxy, the nature of this object is subject of controversy since its nucleus shows blazar-like behavior. Aims. 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