{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:NOVYCOESTVH63LBTO33VEEYCFC","short_pith_number":"pith:NOVYCOES","schema_version":"1.0","canonical_sha256":"6bab8138929d4fedac3376f752130228b228720dc0f9e10eece18163dcfbbff6","source":{"kind":"arxiv","id":"0808.1540","version":2},"attestation_state":"computed","paper":{"title":"The magnetic field and the location of the TeV emitter in Cygnus X-1 and LS 5039","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. Khangulyan, F. A. Aharonian, V. Bosch-Ramon","submitted_at":"2008-08-11T17:03:09Z","abstract_excerpt":"Cygnus X-1 and LS 5039 are two X-ray binaries observed at TeV energies. Both sources are compact systems, contain jet-like (radio) structures, and harbor very luminous O stars. A TeV signal has been found around the superior conjunction of the compact object in both objects, when the highest gamma-ray opacities are expected. We investigate the implications of finding TeV emission from Cygnus X-1 and LS 5039 around the superior conjunction, since this can give information on the system magnetic field and the location of the TeV emitter. Using the very high-energy spectra and fluxes observed aro"},"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":"0808.1540","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-11T17:03:09Z","cross_cats_sorted":[],"title_canon_sha256":"bc957edc8945b8a6271fe8fdf4fcad94d0665b2a23d7ac47eb7ceda37476f3e5","abstract_canon_sha256":"2d33f71ab079e73c573e9d12aed151f35ab543b61657a0f8cbb121c4739cbeea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:12:19.116619Z","signature_b64":"Pv7FJxlBSuB9A/0dfGsFfhznkPfLaHzo3rqEgj8lFJqwaoG6UfzJTwT8MwORA4lJulREA5KjpjDzzwnBPpjHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bab8138929d4fedac3376f752130228b228720dc0f9e10eece18163dcfbbff6","last_reissued_at":"2026-07-04T17:12:19.116222Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:12:19.116222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The magnetic field and the location of the TeV emitter in Cygnus X-1 and LS 5039","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. Khangulyan, F. A. Aharonian, V. Bosch-Ramon","submitted_at":"2008-08-11T17:03:09Z","abstract_excerpt":"Cygnus X-1 and LS 5039 are two X-ray binaries observed at TeV energies. Both sources are compact systems, contain jet-like (radio) structures, and harbor very luminous O stars. A TeV signal has been found around the superior conjunction of the compact object in both objects, when the highest gamma-ray opacities are expected. We investigate the implications of finding TeV emission from Cygnus X-1 and LS 5039 around the superior conjunction, since this can give information on the system magnetic field and the location of the TeV emitter. Using the very high-energy spectra and fluxes observed aro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.1540","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0808.1540/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0808.1540","created_at":"2026-07-04T17:12:19.116278+00:00"},{"alias_kind":"arxiv_version","alias_value":"0808.1540v2","created_at":"2026-07-04T17:12:19.116278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.1540","created_at":"2026-07-04T17:12:19.116278+00:00"},{"alias_kind":"pith_short_12","alias_value":"NOVYCOESTVH6","created_at":"2026-07-04T17:12:19.116278+00:00"},{"alias_kind":"pith_short_16","alias_value":"NOVYCOESTVH63LBT","created_at":"2026-07-04T17:12:19.116278+00:00"},{"alias_kind":"pith_short_8","alias_value":"NOVYCOES","created_at":"2026-07-04T17:12:19.116278+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/NOVYCOESTVH63LBTO33VEEYCFC","json":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC.json","graph_json":"https://pith.science/api/pith-number/NOVYCOESTVH63LBTO33VEEYCFC/graph.json","events_json":"https://pith.science/api/pith-number/NOVYCOESTVH63LBTO33VEEYCFC/events.json","paper":"https://pith.science/paper/NOVYCOES"},"agent_actions":{"view_html":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC","download_json":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC.json","view_paper":"https://pith.science/paper/NOVYCOES","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0808.1540&json=true","fetch_graph":"https://pith.science/api/pith-number/NOVYCOESTVH63LBTO33VEEYCFC/graph.json","fetch_events":"https://pith.science/api/pith-number/NOVYCOESTVH63LBTO33VEEYCFC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC/action/storage_attestation","attest_author":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC/action/author_attestation","sign_citation":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC/action/citation_signature","submit_replication":"https://pith.science/pith/NOVYCOESTVH63LBTO33VEEYCFC/action/replication_record"}},"created_at":"2026-07-04T17:12:19.116278+00:00","updated_at":"2026-07-04T17:12:19.116278+00:00"}