{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:3M3R4NT6BDBV3WALAYDDLC4BNX","short_pith_number":"pith:3M3R4NT6","schema_version":"1.0","canonical_sha256":"db371e367e08c35dd80b0606358b816de829c0ce4408ff121caf3734f61016fe","source":{"kind":"arxiv","id":"1709.07388","version":1},"attestation_state":"computed","paper":{"title":"Spectral differences between the jets in `radio loud' and `radio quiet' hard state black hole binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"M. Espinasse (\\'Ecole Normale Sup\\'erieure de Cachan, Oxford Astrophysics), R. Fender (Oxford)","submitted_at":"2017-09-21T15:49:47Z","abstract_excerpt":"We have compiled from the available literature a large set of radio measurements of black hole binaries in the hard X-ray state for which measurements of the gigahertz frequency radio spectral index are possible. We separate the sample into `radio loud' and `radio quiet' subsets based upon their distribution in the radio -- X-ray plane, and investigate the distribution of radio spectral indices within each subset. The distribution of spectral indices of the `radio loud' subset is well described by a Gaussian distribution with mean spectral index $\\alpha = +0.2$ and standard deviation $0.2$ (he"},"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":"1709.07388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-21T15:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"e493047b0ae2d5c1931afec652769c802e4d13cacd4f91076c3f816d3c6a653d","abstract_canon_sha256":"08871f3bc87c9a6c2ac08b49307c11289cfbf74a98c23f40bf900077870b7ca8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:52.693614Z","signature_b64":"S/qdJy5yQ+k0Ccp48cZdrpGkEfWaoAxtGbzEaqMWXO5VaImZoLvg9PGdpyTZrzdlonzN8YRWEGJSqBmjgKKLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db371e367e08c35dd80b0606358b816de829c0ce4408ff121caf3734f61016fe","last_reissued_at":"2026-05-18T00:28:52.693120Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:52.693120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral differences between the jets in `radio loud' and `radio quiet' hard state black hole binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"M. Espinasse (\\'Ecole Normale Sup\\'erieure de Cachan, Oxford Astrophysics), R. Fender (Oxford)","submitted_at":"2017-09-21T15:49:47Z","abstract_excerpt":"We have compiled from the available literature a large set of radio measurements of black hole binaries in the hard X-ray state for which measurements of the gigahertz frequency radio spectral index are possible. We separate the sample into `radio loud' and `radio quiet' subsets based upon their distribution in the radio -- X-ray plane, and investigate the distribution of radio spectral indices within each subset. The distribution of spectral indices of the `radio loud' subset is well described by a Gaussian distribution with mean spectral index $\\alpha = +0.2$ and standard deviation $0.2$ (he"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07388","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":"1709.07388","created_at":"2026-05-18T00:28:52.693199+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07388v1","created_at":"2026-05-18T00:28:52.693199+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07388","created_at":"2026-05-18T00:28:52.693199+00:00"},{"alias_kind":"pith_short_12","alias_value":"3M3R4NT6BDBV","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_16","alias_value":"3M3R4NT6BDBV3WAL","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_8","alias_value":"3M3R4NT6","created_at":"2026-05-18T12:30:58.224056+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/3M3R4NT6BDBV3WALAYDDLC4BNX","json":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX.json","graph_json":"https://pith.science/api/pith-number/3M3R4NT6BDBV3WALAYDDLC4BNX/graph.json","events_json":"https://pith.science/api/pith-number/3M3R4NT6BDBV3WALAYDDLC4BNX/events.json","paper":"https://pith.science/paper/3M3R4NT6"},"agent_actions":{"view_html":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX","download_json":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX.json","view_paper":"https://pith.science/paper/3M3R4NT6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07388&json=true","fetch_graph":"https://pith.science/api/pith-number/3M3R4NT6BDBV3WALAYDDLC4BNX/graph.json","fetch_events":"https://pith.science/api/pith-number/3M3R4NT6BDBV3WALAYDDLC4BNX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX/action/storage_attestation","attest_author":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX/action/author_attestation","sign_citation":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX/action/citation_signature","submit_replication":"https://pith.science/pith/3M3R4NT6BDBV3WALAYDDLC4BNX/action/replication_record"}},"created_at":"2026-05-18T00:28:52.693199+00:00","updated_at":"2026-05-18T00:28:52.693199+00:00"}