{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:JLWFHPUPTIZN7B5R4YQZVPQMDG","short_pith_number":"pith:JLWFHPUP","schema_version":"1.0","canonical_sha256":"4aec53be8f9a32df87b1e6219abe0c199969b4202d0dc539933cf7107e9f6d42","source":{"kind":"arxiv","id":"1106.0723","version":1},"attestation_state":"computed","paper":{"title":"Testing the jet quenching paradigm with an ultradeep observation of a steadily soft state black hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. M. Russell (Amsterdam), F. Lewis (Faulkes Telescope Project, J. C. A. Miller-Jones (ICRAR - Curtin), Open Univ.), R. P. Fender (Southampton), T. J. Maccarone (Southampton), Univ. of Glamorgan, Y. J. Yang (Amsterdam)","submitted_at":"2011-06-03T18:39:36Z","abstract_excerpt":"We present ultradeep radio observations with the Expanded Very Large Array of 4U 1957+11, a Galactic black hole candidate X-ray binary known to exist in a persistent soft X-ray state. We derive a stringent upper limit of 11.4 micro-Jy beam^-1 (3 sigma) at 5-7 GHz, which provides the most rigorous upper limit to date on the presence of jets in a soft state black hole X-ray binary. X-ray, UV and optical fluxes obtained within a few weeks of the radio data can be explained by thermal emission from the disk. At this X-ray luminosity, a hard state black hole X-ray binary that follows the establishe"},"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":"1106.0723","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-03T18:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"424c09db2c64832fca5e38fc3874100213e856cbca79640d7adb6210fcf35bc9","abstract_canon_sha256":"a49f80873d42c1e9ec19a6aa8417e812529846d9645d343dc467fc10c27579df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:43.778601Z","signature_b64":"AYcm9UpCWq+4tRdfhik+EgrInW4BaMUWz5xNoK8hHtgHuz9poUy50MyisPMwUTLx90eQxdp8fZOpG+fQY4KcBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4aec53be8f9a32df87b1e6219abe0c199969b4202d0dc539933cf7107e9f6d42","last_reissued_at":"2026-05-18T02:01:43.777818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:43.777818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing the jet quenching paradigm with an ultradeep observation of a steadily soft state black hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. M. Russell (Amsterdam), F. Lewis (Faulkes Telescope Project, J. C. A. Miller-Jones (ICRAR - Curtin), Open Univ.), R. P. Fender (Southampton), T. J. Maccarone (Southampton), Univ. of Glamorgan, Y. J. Yang (Amsterdam)","submitted_at":"2011-06-03T18:39:36Z","abstract_excerpt":"We present ultradeep radio observations with the Expanded Very Large Array of 4U 1957+11, a Galactic black hole candidate X-ray binary known to exist in a persistent soft X-ray state. We derive a stringent upper limit of 11.4 micro-Jy beam^-1 (3 sigma) at 5-7 GHz, which provides the most rigorous upper limit to date on the presence of jets in a soft state black hole X-ray binary. X-ray, UV and optical fluxes obtained within a few weeks of the radio data can be explained by thermal emission from the disk. At this X-ray luminosity, a hard state black hole X-ray binary that follows the establishe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0723","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":"1106.0723","created_at":"2026-05-18T02:01:43.777932+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.0723v1","created_at":"2026-05-18T02:01:43.777932+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0723","created_at":"2026-05-18T02:01:43.777932+00:00"},{"alias_kind":"pith_short_12","alias_value":"JLWFHPUPTIZN","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"JLWFHPUPTIZN7B5R","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"JLWFHPUP","created_at":"2026-05-18T12:26:32.869790+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/JLWFHPUPTIZN7B5R4YQZVPQMDG","json":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG.json","graph_json":"https://pith.science/api/pith-number/JLWFHPUPTIZN7B5R4YQZVPQMDG/graph.json","events_json":"https://pith.science/api/pith-number/JLWFHPUPTIZN7B5R4YQZVPQMDG/events.json","paper":"https://pith.science/paper/JLWFHPUP"},"agent_actions":{"view_html":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG","download_json":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG.json","view_paper":"https://pith.science/paper/JLWFHPUP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.0723&json=true","fetch_graph":"https://pith.science/api/pith-number/JLWFHPUPTIZN7B5R4YQZVPQMDG/graph.json","fetch_events":"https://pith.science/api/pith-number/JLWFHPUPTIZN7B5R4YQZVPQMDG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG/action/storage_attestation","attest_author":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG/action/author_attestation","sign_citation":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG/action/citation_signature","submit_replication":"https://pith.science/pith/JLWFHPUPTIZN7B5R4YQZVPQMDG/action/replication_record"}},"created_at":"2026-05-18T02:01:43.777932+00:00","updated_at":"2026-05-18T02:01:43.777932+00:00"}