{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GXLGLIFVX56DZ25UUTVBUD2UY3","short_pith_number":"pith:GXLGLIFV","schema_version":"1.0","canonical_sha256":"35d665a0b5bf7c3cebb4a4ea1a0f54c6e648c45bbe1a33aa33d1bf40d0dadc05","source":{"kind":"arxiv","id":"1502.07057","version":1},"attestation_state":"computed","paper":{"title":"A likely Micro-quasar in the Shadow of M82 X-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jifeng Liu, Jiren Liu, Xiao-jie Xu","submitted_at":"2015-02-25T05:55:28Z","abstract_excerpt":"The ultra-luminous X-ray source (ULX) M82 X-1 is one of the most promising intermediate mass black hole candidates in the local universe based on its high X-ray luminosities ($10^{40}-10^{41} {\\rm erg s^{-1}}$) and quasi-periodic oscillations, and is possibly associated with a radio flare source. In this work, applying the sub-pixel technique to the 120 ks Chandra observation (ID: 10543) of M82 X-1, we split M82 X-1 into two sources separated by 1.1$\\arcsec$. The secondary source is not detected in other M82 observations. The radio flare source is found to associate not with M82 X-1, but with "},"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":"1502.07057","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-02-25T05:55:28Z","cross_cats_sorted":[],"title_canon_sha256":"f70eb6a66fb433be73c3554f651aa453a2f0eaf2b6d04433ae46bab9cac4435a","abstract_canon_sha256":"76a0167551268ae92297e405de67fc186c7ae771fd0e85b4ff128d20bf78802f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:54.646867Z","signature_b64":"YWpRsqjrn2JoKqkch0Bv/kUHTxTvj4qoXInVoounq+EagjSim2Cx7ym4QuYfOBRufX/qbVEToxPHzc8y9g0sAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35d665a0b5bf7c3cebb4a4ea1a0f54c6e648c45bbe1a33aa33d1bf40d0dadc05","last_reissued_at":"2026-05-18T01:40:54.646193Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:54.646193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A likely Micro-quasar in the Shadow of M82 X-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jifeng Liu, Jiren Liu, Xiao-jie Xu","submitted_at":"2015-02-25T05:55:28Z","abstract_excerpt":"The ultra-luminous X-ray source (ULX) M82 X-1 is one of the most promising intermediate mass black hole candidates in the local universe based on its high X-ray luminosities ($10^{40}-10^{41} {\\rm erg s^{-1}}$) and quasi-periodic oscillations, and is possibly associated with a radio flare source. In this work, applying the sub-pixel technique to the 120 ks Chandra observation (ID: 10543) of M82 X-1, we split M82 X-1 into two sources separated by 1.1$\\arcsec$. The secondary source is not detected in other M82 observations. The radio flare source is found to associate not with M82 X-1, but with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07057","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":"1502.07057","created_at":"2026-05-18T01:40:54.646304+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.07057v1","created_at":"2026-05-18T01:40:54.646304+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07057","created_at":"2026-05-18T01:40:54.646304+00:00"},{"alias_kind":"pith_short_12","alias_value":"GXLGLIFVX56D","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GXLGLIFVX56DZ25U","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GXLGLIFV","created_at":"2026-05-18T12:29:22.688609+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/GXLGLIFVX56DZ25UUTVBUD2UY3","json":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3.json","graph_json":"https://pith.science/api/pith-number/GXLGLIFVX56DZ25UUTVBUD2UY3/graph.json","events_json":"https://pith.science/api/pith-number/GXLGLIFVX56DZ25UUTVBUD2UY3/events.json","paper":"https://pith.science/paper/GXLGLIFV"},"agent_actions":{"view_html":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3","download_json":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3.json","view_paper":"https://pith.science/paper/GXLGLIFV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.07057&json=true","fetch_graph":"https://pith.science/api/pith-number/GXLGLIFVX56DZ25UUTVBUD2UY3/graph.json","fetch_events":"https://pith.science/api/pith-number/GXLGLIFVX56DZ25UUTVBUD2UY3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3/action/storage_attestation","attest_author":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3/action/author_attestation","sign_citation":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3/action/citation_signature","submit_replication":"https://pith.science/pith/GXLGLIFVX56DZ25UUTVBUD2UY3/action/replication_record"}},"created_at":"2026-05-18T01:40:54.646304+00:00","updated_at":"2026-05-18T01:40:54.646304+00:00"}