{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:L5IYF45W4SXIQG4VMONVM7FC4A","short_pith_number":"pith:L5IYF45W","schema_version":"1.0","canonical_sha256":"5f5182f3b6e4ae881b95639b567ca2e036ec9d688a83015749f0d5b477fe8fdd","source":{"kind":"arxiv","id":"1509.04822","version":2},"attestation_state":"computed","paper":{"title":"Serendipitous discovery of an extended X-ray jet without a radio counterpart in a high-redshift quasar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Siemiginowska, A. Simionescu, C. C. Cheung, K. Hagino, {\\L}. Stawarz, M. Jamrozy, N. Werner, P. Gandhi, Y. Ichinohe","submitted_at":"2015-09-16T06:37:22Z","abstract_excerpt":"A recent Chandra observation of the nearby galaxy cluster Abell 585 has led to the discovery of an extended X-ray jet associated with the high-redshift background quasar B3 0727+409, a luminous radio source at redshift z=2.5. This is one of only few examples of high-redshift X-ray jets known to date. It has a clear extension of about 12\", corresponding to a projected length of ~100 kpc, with a possible hot spot located 35\" from the quasar. The archival high resolution VLA maps surprisingly reveal no extended jet emission, except for one knot about 1.4\" from the quasar. The high X-ray to radio "},"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":"1509.04822","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-16T06:37:22Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c33fec94a05425c765ab1c525183919339984e7314af65358459302895c4b5c9","abstract_canon_sha256":"17e4b1e8a805fb8545fc10415b7148b85e833b5f2a51026b46815935d458febe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:03.160064Z","signature_b64":"cBtFskdhrMszpzpV9qA8aUzmoCE1YL9iO12fxOCDynitH5C93OaMHeex+lTVNnduRXdD/c4LlN2K+xb5l/ozCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f5182f3b6e4ae881b95639b567ca2e036ec9d688a83015749f0d5b477fe8fdd","last_reissued_at":"2026-05-18T01:23:03.159569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:03.159569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Serendipitous discovery of an extended X-ray jet without a radio counterpart in a high-redshift quasar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Siemiginowska, A. Simionescu, C. C. Cheung, K. Hagino, {\\L}. Stawarz, M. Jamrozy, N. Werner, P. Gandhi, Y. Ichinohe","submitted_at":"2015-09-16T06:37:22Z","abstract_excerpt":"A recent Chandra observation of the nearby galaxy cluster Abell 585 has led to the discovery of an extended X-ray jet associated with the high-redshift background quasar B3 0727+409, a luminous radio source at redshift z=2.5. This is one of only few examples of high-redshift X-ray jets known to date. It has a clear extension of about 12\", corresponding to a projected length of ~100 kpc, with a possible hot spot located 35\" from the quasar. The archival high resolution VLA maps surprisingly reveal no extended jet emission, except for one knot about 1.4\" from the quasar. The high X-ray to radio "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04822","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":"1509.04822","created_at":"2026-05-18T01:23:03.159648+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.04822v2","created_at":"2026-05-18T01:23:03.159648+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04822","created_at":"2026-05-18T01:23:03.159648+00:00"},{"alias_kind":"pith_short_12","alias_value":"L5IYF45W4SXI","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"L5IYF45W4SXIQG4V","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"L5IYF45W","created_at":"2026-05-18T12:29:29.992203+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/L5IYF45W4SXIQG4VMONVM7FC4A","json":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A.json","graph_json":"https://pith.science/api/pith-number/L5IYF45W4SXIQG4VMONVM7FC4A/graph.json","events_json":"https://pith.science/api/pith-number/L5IYF45W4SXIQG4VMONVM7FC4A/events.json","paper":"https://pith.science/paper/L5IYF45W"},"agent_actions":{"view_html":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A","download_json":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A.json","view_paper":"https://pith.science/paper/L5IYF45W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.04822&json=true","fetch_graph":"https://pith.science/api/pith-number/L5IYF45W4SXIQG4VMONVM7FC4A/graph.json","fetch_events":"https://pith.science/api/pith-number/L5IYF45W4SXIQG4VMONVM7FC4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A/action/storage_attestation","attest_author":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A/action/author_attestation","sign_citation":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A/action/citation_signature","submit_replication":"https://pith.science/pith/L5IYF45W4SXIQG4VMONVM7FC4A/action/replication_record"}},"created_at":"2026-05-18T01:23:03.159648+00:00","updated_at":"2026-05-18T01:23:03.159648+00:00"}