{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:67BZL7QAI44PRKO7E4EQLBQ6V5","short_pith_number":"pith:67BZL7QA","schema_version":"1.0","canonical_sha256":"f7c395fe004738f8a9df270905861eaf63a436c4c463a545afa6d571e007200d","source":{"kind":"arxiv","id":"1807.09509","version":1},"attestation_state":"computed","paper":{"title":"VHE observations of binary systems performed with the MAGIC telescopes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alba Fern\\'andez-Barral, Alicia L\\'opez-Oramas, Daniela Hadasch, Diego F. Torres (the MAGIC Collaboration), Elena Moretti, Emma de O\\~na Wilhelmi, Fran\\c{c}ois Brun, Jorge Casares, Josep Maria Paredes, Marc Rib\\'o, Oscar Blanch, Pere Munar-Adrover, Pol Bordas, Roberta Zanin","submitted_at":"2018-07-25T10:03:53Z","abstract_excerpt":"The improvement on the Imaging Air Cherenkov Technique (IACT) led to the discovery of a new type of sources that can emit at very high energies: the gamma-ray binaries. Only six systems are part of this exclusive class. We summarize the latest results from the observations performed with the MAGIC telescopes on different systems as the gamma-ray binary LS I +61$^{\\circ}$ 303 and the microquasars SS433, V404 Cygni and Cygnus X-1, which are considered potential VHE gamma-ray emitters. The binary system LS I +61$^{\\circ}$ 303 has been observed by MAGIC in a long-term monitoring campaign. We show "},"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":"1807.09509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-25T10:03:53Z","cross_cats_sorted":[],"title_canon_sha256":"a5704ac5ac96906711aaef8ea1c5cbcacb072f5c5c5a6eb7cb10c82a374876ee","abstract_canon_sha256":"fb2c2240e99f00fd267a56ecf37a7bfb105f158ece23b867a5c35dca222bf7b4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:51.126194Z","signature_b64":"lJqb52WF66tmuY++giRrN40ChSKxRWDeSewq1o+ybbhcp6HDTxrdtfoXuYD38Yl/k52OtLQn+vsD1CHGy/74AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7c395fe004738f8a9df270905861eaf63a436c4c463a545afa6d571e007200d","last_reissued_at":"2026-05-18T00:09:51.125525Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:51.125525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"VHE observations of binary systems performed with the MAGIC telescopes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alba Fern\\'andez-Barral, Alicia L\\'opez-Oramas, Daniela Hadasch, Diego F. Torres (the MAGIC Collaboration), Elena Moretti, Emma de O\\~na Wilhelmi, Fran\\c{c}ois Brun, Jorge Casares, Josep Maria Paredes, Marc Rib\\'o, Oscar Blanch, Pere Munar-Adrover, Pol Bordas, Roberta Zanin","submitted_at":"2018-07-25T10:03:53Z","abstract_excerpt":"The improvement on the Imaging Air Cherenkov Technique (IACT) led to the discovery of a new type of sources that can emit at very high energies: the gamma-ray binaries. Only six systems are part of this exclusive class. We summarize the latest results from the observations performed with the MAGIC telescopes on different systems as the gamma-ray binary LS I +61$^{\\circ}$ 303 and the microquasars SS433, V404 Cygni and Cygnus X-1, which are considered potential VHE gamma-ray emitters. The binary system LS I +61$^{\\circ}$ 303 has been observed by MAGIC in a long-term monitoring campaign. We show "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09509","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":"1807.09509","created_at":"2026-05-18T00:09:51.125620+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.09509v1","created_at":"2026-05-18T00:09:51.125620+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09509","created_at":"2026-05-18T00:09:51.125620+00:00"},{"alias_kind":"pith_short_12","alias_value":"67BZL7QAI44P","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"67BZL7QAI44PRKO7","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"67BZL7QA","created_at":"2026-05-18T12:32:08.215937+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5","json":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5.json","graph_json":"https://pith.science/api/pith-number/67BZL7QAI44PRKO7E4EQLBQ6V5/graph.json","events_json":"https://pith.science/api/pith-number/67BZL7QAI44PRKO7E4EQLBQ6V5/events.json","paper":"https://pith.science/paper/67BZL7QA"},"agent_actions":{"view_html":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5","download_json":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5.json","view_paper":"https://pith.science/paper/67BZL7QA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.09509&json=true","fetch_graph":"https://pith.science/api/pith-number/67BZL7QAI44PRKO7E4EQLBQ6V5/graph.json","fetch_events":"https://pith.science/api/pith-number/67BZL7QAI44PRKO7E4EQLBQ6V5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5/action/storage_attestation","attest_author":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5/action/author_attestation","sign_citation":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5/action/citation_signature","submit_replication":"https://pith.science/pith/67BZL7QAI44PRKO7E4EQLBQ6V5/action/replication_record"}},"created_at":"2026-05-18T00:09:51.125620+00:00","updated_at":"2026-05-18T00:09:51.125620+00:00"}