{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:AMJ7EVZFS2IL7EWHVEPUQBP2AW","short_pith_number":"pith:AMJ7EVZF","schema_version":"1.0","canonical_sha256":"0313f257259690bf92c7a91f4805fa05bb8b6a57b239672cdfff8ae5035b819e","source":{"kind":"arxiv","id":"1603.01169","version":2},"attestation_state":"computed","paper":{"title":"Positron annihilation signatures associated with the outburst of the microquasar V404 Cygni","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrei M. Beloborodov, Andrew W. Strong, Fabrizia Guglielmetti, Jerome Rodriguez, Jochen Greiner, Marion Cadolle Bel, Martin G. H. Krause, Roland Diehl, Thomas Siegert, Xiaoling Zhang","submitted_at":"2016-03-03T16:51:14Z","abstract_excerpt":"Microquasars are stellar-mass black holes accreting matter from a companion star and ejecting plasma jets at almost the speed of light. They are analogues of quasars that contain supermassive black holes of $10^6$ to $10^{10}$ solar masses. Accretion in microquasars varies on much shorter timescales than in quasars and occasionally produces exceptionally bright X-ray flares. How the flares are produced is unclear, as is the mechanism for launching the relativistic jets and their composition. An emission line near 511 kiloelectronvolts has long been sought in the emission spectrum of microquasa"},"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":"1603.01169","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-03-03T16:51:14Z","cross_cats_sorted":[],"title_canon_sha256":"ecf31c602fbfe83fee4e097923a9e43bcb59308b339ba0de04fc9d5f77785467","abstract_canon_sha256":"84b2881337b48b8c2b00b8a8c77c310812a308b585c7f69c59dd96370b60c4a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:04.763388Z","signature_b64":"OSFOmB8ndxgjnyATSl7ikeVFI1SSlbkshONE9pT2nQmURAHQrTrRoJUQY6SNxmzLFR7c++KD8hITlY8d8xf/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0313f257259690bf92c7a91f4805fa05bb8b6a57b239672cdfff8ae5035b819e","last_reissued_at":"2026-05-18T01:17:04.762704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:04.762704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Positron annihilation signatures associated with the outburst of the microquasar V404 Cygni","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrei M. Beloborodov, Andrew W. Strong, Fabrizia Guglielmetti, Jerome Rodriguez, Jochen Greiner, Marion Cadolle Bel, Martin G. H. Krause, Roland Diehl, Thomas Siegert, Xiaoling Zhang","submitted_at":"2016-03-03T16:51:14Z","abstract_excerpt":"Microquasars are stellar-mass black holes accreting matter from a companion star and ejecting plasma jets at almost the speed of light. They are analogues of quasars that contain supermassive black holes of $10^6$ to $10^{10}$ solar masses. Accretion in microquasars varies on much shorter timescales than in quasars and occasionally produces exceptionally bright X-ray flares. How the flares are produced is unclear, as is the mechanism for launching the relativistic jets and their composition. An emission line near 511 kiloelectronvolts has long been sought in the emission spectrum of microquasa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01169","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":""},"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":"1603.01169","created_at":"2026-05-18T01:17:04.762802+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.01169v2","created_at":"2026-05-18T01:17:04.762802+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01169","created_at":"2026-05-18T01:17:04.762802+00:00"},{"alias_kind":"pith_short_12","alias_value":"AMJ7EVZFS2IL","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"AMJ7EVZFS2IL7EWH","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"AMJ7EVZF","created_at":"2026-05-18T12:30:07.202191+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/AMJ7EVZFS2IL7EWHVEPUQBP2AW","json":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW.json","graph_json":"https://pith.science/api/pith-number/AMJ7EVZFS2IL7EWHVEPUQBP2AW/graph.json","events_json":"https://pith.science/api/pith-number/AMJ7EVZFS2IL7EWHVEPUQBP2AW/events.json","paper":"https://pith.science/paper/AMJ7EVZF"},"agent_actions":{"view_html":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW","download_json":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW.json","view_paper":"https://pith.science/paper/AMJ7EVZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.01169&json=true","fetch_graph":"https://pith.science/api/pith-number/AMJ7EVZFS2IL7EWHVEPUQBP2AW/graph.json","fetch_events":"https://pith.science/api/pith-number/AMJ7EVZFS2IL7EWHVEPUQBP2AW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW/action/storage_attestation","attest_author":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW/action/author_attestation","sign_citation":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW/action/citation_signature","submit_replication":"https://pith.science/pith/AMJ7EVZFS2IL7EWHVEPUQBP2AW/action/replication_record"}},"created_at":"2026-05-18T01:17:04.762802+00:00","updated_at":"2026-05-18T01:17:04.762802+00:00"}