{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZMCABDVVMRELKXRCP6GZBAWQP6","short_pith_number":"pith:ZMCABDVV","schema_version":"1.0","canonical_sha256":"cb04008eb56448b55e227f8d9082d07fa35b358dd966bb11073f0c03804d2f0e","source":{"kind":"arxiv","id":"1806.03866","version":1},"attestation_state":"computed","paper":{"title":"The starburst galaxy NGC 253 revisited by H.E.S.S. and Fermi-LAT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.A. Zdziarski, A. Carosi, A. Chen, A. Djannati-Ata\\\"i, A. Dmytriiev, A. Donath, A. Fiasson, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A.M. Taylor, A.M.W. Mitchell, A. Priyana Noel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A. Sinha, A. Specovius, A.S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Arcaro, C. Armand, C. Boisson, C. Deil, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Steppa, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D.A. Prokhorov, D.A. Sanchez, D. Berge, D. Glawion, D. Gottschall, D. Horns, D. Huber, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Khangulyan, D. Malyshev, D. Tiziani, D. Zaborov, E. Leser, E. Moulin, E.O. Ang\\\"uner, E. Ruiz-Velasco, F. Aharonian, F. Ait Benkhali, F. Brun, F. Gat\\'e, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sch\\\"ussler, F. Spanier, F. Voisin, F. Zefi, G. Emery, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Mart\\'i-Devesa, G. Maurin, G. P\\\"uhlhofer, G. Rowell, G. Vasileiadis, H. Abdalla, H.E.S.S. collaboration, H. Iwasaki, H.J. V\\\"olk, H. Ndiyavala, H. Odaka, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, I. Sushch, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.-P. Ernenwein, J.-P. Lenain, J.-P. Tavernet, J. Veh, J. Vink, J. Zorn, K. Bernl\\\"ohr, K. Egberts, K. Katarzy\\'nski, K. Kosack, K. Shiningayamwe, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O'C. Drury, L. Rinchiuso, {\\L}. Stawarz, L. Tibaldo, M.A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.-H. Grondin, M. Holler, M. Jamrozy, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Senniappan, M. Spir-Jacob, M. Tluczykont, M. Tsirou, M. Zacharias, N. Chakraborty, N. Komin, N. Shafi, N. Tsuji, N. \\.Zywucka, O. Reimer, P. Bordas, P. Brun, P. de Wilt, P.J. Meintjes, P. O'Brien, P.-O. Petrucci, P.P. Kr\\\"uger, P. Vincent, P. Wagner, Q. Piel, R. Blackwell, R.C.G. Chaves, R.D. Parsons, R. L\\'opez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Caroff, S. Casanova, S. Chandra, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S.J. Wagner, S. Klepser, S. Krakau, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Saito, S. Schwemmer, T. Bulik, T. Bylund, T. Garrigoux, T. L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Marandon, V. Poireau, V. Sahakian, W. Hofmann, W. Klu\\'zniak, Y.A. Gallant, Y. Becherini, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2018-06-11T09:05:05Z","abstract_excerpt":"(Abridged) Context. NGC 253 is one of only two starburst galaxies found to emit $\\gamma$-rays from hundreds of MeV to multi-TeV energies. Accurate measurements of the very-high-energy (VHE) (E $>$ 100 GeV) and high-energy (HE) (E $>$ 60 MeV) spectra are crucial to study the underlying particle accelerators and cosmic-ray interaction and transport.\n  Aims. The measurement of the VHE $\\gamma$-ray emission of NGC 253 published in 2012 by H.E.S.S. was limited by large systematic uncertainties. Here, a measurement of the $\\gamma$-ray spectrum of NGC 253 is investigated in both HE and VHE $\\gamma$-r"},"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":"1806.03866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-11T09:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"2f8bfcd863bd349eb61eb8920bb280e1db1c971b8473bfe5a692cbd727c76f0f","abstract_canon_sha256":"51addc78e11e62ca780710a1c0ecd4aefca0585d3b8ae4e616cc63d8ae729f9c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:48.744482Z","signature_b64":"iC5xrF2dE4LZu1Z+6YgOD3MweMZ94RW9rObWQO1Lji5SLgyjWDhMYxWN7hjpjgCIODwpPZwk91Lcfk94x/3RAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb04008eb56448b55e227f8d9082d07fa35b358dd966bb11073f0c03804d2f0e","last_reissued_at":"2026-05-18T00:04:48.743783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:48.743783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The starburst galaxy NGC 253 revisited by H.E.S.S. and Fermi-LAT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.A. Zdziarski, A. Carosi, A. Chen, A. Djannati-Ata\\\"i, A. Dmytriiev, A. Donath, A. Fiasson, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A.M. Taylor, A.M.W. Mitchell, A. Priyana Noel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A. Sinha, A. Specovius, A.S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Arcaro, C. Armand, C. Boisson, C. Deil, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Steppa, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D.A. Prokhorov, D.A. Sanchez, D. Berge, D. Glawion, D. Gottschall, D. Horns, D. Huber, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Khangulyan, D. Malyshev, D. Tiziani, D. Zaborov, E. Leser, E. Moulin, E.O. Ang\\\"uner, E. Ruiz-Velasco, F. Aharonian, F. Ait Benkhali, F. Brun, F. Gat\\'e, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sch\\\"ussler, F. Spanier, F. Voisin, F. Zefi, G. Emery, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Mart\\'i-Devesa, G. Maurin, G. P\\\"uhlhofer, G. Rowell, G. Vasileiadis, H. Abdalla, H.E.S.S. collaboration, H. Iwasaki, H.J. V\\\"olk, H. Ndiyavala, H. Odaka, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, I. Sushch, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.-P. Ernenwein, J.-P. Lenain, J.-P. Tavernet, J. Veh, J. Vink, J. Zorn, K. Bernl\\\"ohr, K. Egberts, K. Katarzy\\'nski, K. Kosack, K. Shiningayamwe, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O'C. Drury, L. Rinchiuso, {\\L}. Stawarz, L. Tibaldo, M.A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.-H. Grondin, M. Holler, M. Jamrozy, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Senniappan, M. Spir-Jacob, M. Tluczykont, M. Tsirou, M. Zacharias, N. Chakraborty, N. Komin, N. Shafi, N. Tsuji, N. \\.Zywucka, O. Reimer, P. Bordas, P. Brun, P. de Wilt, P.J. Meintjes, P. O'Brien, P.-O. Petrucci, P.P. Kr\\\"uger, P. Vincent, P. Wagner, Q. Piel, R. Blackwell, R.C.G. Chaves, R.D. Parsons, R. L\\'opez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Caroff, S. Casanova, S. Chandra, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S.J. Wagner, S. Klepser, S. Krakau, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Saito, S. Schwemmer, T. Bulik, T. Bylund, T. Garrigoux, T. L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Marandon, V. Poireau, V. Sahakian, W. Hofmann, W. Klu\\'zniak, Y.A. Gallant, Y. Becherini, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2018-06-11T09:05:05Z","abstract_excerpt":"(Abridged) Context. NGC 253 is one of only two starburst galaxies found to emit $\\gamma$-rays from hundreds of MeV to multi-TeV energies. Accurate measurements of the very-high-energy (VHE) (E $>$ 100 GeV) and high-energy (HE) (E $>$ 60 MeV) spectra are crucial to study the underlying particle accelerators and cosmic-ray interaction and transport.\n  Aims. The measurement of the VHE $\\gamma$-ray emission of NGC 253 published in 2012 by H.E.S.S. was limited by large systematic uncertainties. Here, a measurement of the $\\gamma$-ray spectrum of NGC 253 is investigated in both HE and VHE $\\gamma$-r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.03866","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1806.03866","created_at":"2026-05-18T00:04:48.743901+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.03866v1","created_at":"2026-05-18T00:04:48.743901+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.03866","created_at":"2026-05-18T00:04:48.743901+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZMCABDVVMREL","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZMCABDVVMRELKXRC","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZMCABDVV","created_at":"2026-05-18T12:33:07.085635+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.04890","citing_title":"Sensitivity of the Cherenkov Telescope Array Observatory to Gamma-Ray Signals in Dwarf Irregular Galaxies","ref_index":27,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6","json":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6.json","graph_json":"https://pith.science/api/pith-number/ZMCABDVVMRELKXRCP6GZBAWQP6/graph.json","events_json":"https://pith.science/api/pith-number/ZMCABDVVMRELKXRCP6GZBAWQP6/events.json","paper":"https://pith.science/paper/ZMCABDVV"},"agent_actions":{"view_html":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6","download_json":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6.json","view_paper":"https://pith.science/paper/ZMCABDVV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.03866&json=true","fetch_graph":"https://pith.science/api/pith-number/ZMCABDVVMRELKXRCP6GZBAWQP6/graph.json","fetch_events":"https://pith.science/api/pith-number/ZMCABDVVMRELKXRCP6GZBAWQP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6/action/storage_attestation","attest_author":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6/action/author_attestation","sign_citation":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6/action/citation_signature","submit_replication":"https://pith.science/pith/ZMCABDVVMRELKXRCP6GZBAWQP6/action/replication_record"}},"created_at":"2026-05-18T00:04:48.743901+00:00","updated_at":"2026-05-18T00:04:48.743901+00:00"}