{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:HP4PW3BF6ZGZYGZ75RWSJMRDK5","short_pith_number":"pith:HP4PW3BF","schema_version":"1.0","canonical_sha256":"3bf8fb6c25f64d9c1b3fec6d24b2235757cdbf5fe340ef1f1c2e744ef5dde230","source":{"kind":"arxiv","id":"astro-ph/0610755","version":1},"attestation_state":"computed","paper":{"title":"Detailed Structure of the X-ray Jet in 4C 19.44 (=PKS1354+195)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. P. Marscher, A. Siemiginowska, C. C. Cheung, D. A. Schwartz, D. E. Harris, D. M. Worrall, E. S. Perlman, H. Landt, J. M. Gelbord, L. Stawarz, M. Birkinshaw, S. G. Jorstad","submitted_at":"2006-10-25T15:02:34Z","abstract_excerpt":"We investigate the variations of the magnetic field, Doppler factor, and relativistic particle density along the jet of a quasar at z=0.72. We chose 4C 19.44 for this study because of its length and straight morphology. The 18 arcsec length of the jet provides many independent resolution elements in the Chandra X-ray image. The straightness suggests that geometry factors, although uncertain, are almost constant along the jet. We assume the X-ray emission is from inverse Compton scattering of the cosmic microwave background. With the aid of assumptions about jet alignment, equipartition between"},"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":"astro-ph/0610755","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-25T15:02:34Z","cross_cats_sorted":[],"title_canon_sha256":"9eb53e85718047861c05f5bceb247cf7597ad9cc87228a57be91d49e346ae771","abstract_canon_sha256":"f569d7f35d1028b954448befd3d933d1edba049199e76d6f64bf76aacfcdf9e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:29.152165Z","signature_b64":"IiYZQy8jnwHCmD9kRoDzRzCUeXvobWk3a3SYEUPTLo6B1q0RXK2yggy9V7rYI/pg3n3vmsDk0u40iIvDlC+LBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bf8fb6c25f64d9c1b3fec6d24b2235757cdbf5fe340ef1f1c2e744ef5dde230","last_reissued_at":"2026-05-18T01:40:29.151647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:29.151647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detailed Structure of the X-ray Jet in 4C 19.44 (=PKS1354+195)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. P. Marscher, A. Siemiginowska, C. C. Cheung, D. A. Schwartz, D. E. Harris, D. M. Worrall, E. S. Perlman, H. Landt, J. M. Gelbord, L. Stawarz, M. Birkinshaw, S. G. Jorstad","submitted_at":"2006-10-25T15:02:34Z","abstract_excerpt":"We investigate the variations of the magnetic field, Doppler factor, and relativistic particle density along the jet of a quasar at z=0.72. We chose 4C 19.44 for this study because of its length and straight morphology. The 18 arcsec length of the jet provides many independent resolution elements in the Chandra X-ray image. The straightness suggests that geometry factors, although uncertain, are almost constant along the jet. We assume the X-ray emission is from inverse Compton scattering of the cosmic microwave background. With the aid of assumptions about jet alignment, equipartition between"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610755","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":"astro-ph/0610755","created_at":"2026-05-18T01:40:29.151732+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610755v1","created_at":"2026-05-18T01:40:29.151732+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610755","created_at":"2026-05-18T01:40:29.151732+00:00"},{"alias_kind":"pith_short_12","alias_value":"HP4PW3BF6ZGZ","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"HP4PW3BF6ZGZYGZ7","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"HP4PW3BF","created_at":"2026-05-18T12:25:53.939244+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/HP4PW3BF6ZGZYGZ75RWSJMRDK5","json":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5.json","graph_json":"https://pith.science/api/pith-number/HP4PW3BF6ZGZYGZ75RWSJMRDK5/graph.json","events_json":"https://pith.science/api/pith-number/HP4PW3BF6ZGZYGZ75RWSJMRDK5/events.json","paper":"https://pith.science/paper/HP4PW3BF"},"agent_actions":{"view_html":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5","download_json":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5.json","view_paper":"https://pith.science/paper/HP4PW3BF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0610755&json=true","fetch_graph":"https://pith.science/api/pith-number/HP4PW3BF6ZGZYGZ75RWSJMRDK5/graph.json","fetch_events":"https://pith.science/api/pith-number/HP4PW3BF6ZGZYGZ75RWSJMRDK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5/action/storage_attestation","attest_author":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5/action/author_attestation","sign_citation":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5/action/citation_signature","submit_replication":"https://pith.science/pith/HP4PW3BF6ZGZYGZ75RWSJMRDK5/action/replication_record"}},"created_at":"2026-05-18T01:40:29.151732+00:00","updated_at":"2026-05-18T01:40:29.151732+00:00"}