{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:MQDUCZPBDRPBAH7HJMA6ASTVCX","short_pith_number":"pith:MQDUCZPB","schema_version":"1.0","canonical_sha256":"64074165e11c5e101fe74b01e04a7515c8b5aa87f07feab18b5101c4a24f556c","source":{"kind":"arxiv","id":"astro-ph/0002375","version":1},"attestation_state":"computed","paper":{"title":"Asymmetric, arc minute scale structures around NGC 1275","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C.Jones (CfA), E.Churazov (MPA, H.Bohringer (MPE), IKI), W.Forman (CfA)","submitted_at":"2000-02-18T19:12:35Z","abstract_excerpt":"ROSAT HRI observations show complicated substructure in the X-ray surface brightness within $\\sim$5 arcminutes around NGC 1275 -- the dominant galaxy of the Perseus cluster. The typical amplitude of the variations is of the order of 30% of the azimuthally averaged surface brightness at a given distance from NGC 1275. We argue that this substructure could be related to the activity of NGC 1275 in the past. Bubbles of relativistic plasma, inflated by jets, be forced to rise by buoyancy forces, mix with the ambient intracluster medium (ICM), and then spread. Overall evolution of the bubble may re"},"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/0002375","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-02-18T19:12:35Z","cross_cats_sorted":[],"title_canon_sha256":"f501ce9b4ff404be5462078edac59203275a878d9b1aa9f0d66cd144b351711b","abstract_canon_sha256":"e2d50724f7720394076930fefc27c6bafba6cdae9fc5dda793d97f5cda4e23fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:10:11.716919Z","signature_b64":"CllPTkYTvnuyGZudylaIGGc9r7rR8t7lY0NeQcKHbkBSrr4lJLtFd1zjUeLQXFnmJFSCpjEetmjoUaDqwOmtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64074165e11c5e101fe74b01e04a7515c8b5aa87f07feab18b5101c4a24f556c","last_reissued_at":"2026-07-04T14:10:11.716530Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:10:11.716530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Asymmetric, arc minute scale structures around NGC 1275","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C.Jones (CfA), E.Churazov (MPA, H.Bohringer (MPE), IKI), W.Forman (CfA)","submitted_at":"2000-02-18T19:12:35Z","abstract_excerpt":"ROSAT HRI observations show complicated substructure in the X-ray surface brightness within $\\sim$5 arcminutes around NGC 1275 -- the dominant galaxy of the Perseus cluster. The typical amplitude of the variations is of the order of 30% of the azimuthally averaged surface brightness at a given distance from NGC 1275. We argue that this substructure could be related to the activity of NGC 1275 in the past. Bubbles of relativistic plasma, inflated by jets, be forced to rise by buoyancy forces, mix with the ambient intracluster medium (ICM), and then spread. Overall evolution of the bubble may re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0002375","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0002375/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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/0002375","created_at":"2026-07-04T14:10:11.716586+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0002375v1","created_at":"2026-07-04T14:10:11.716586+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0002375","created_at":"2026-07-04T14:10:11.716586+00:00"},{"alias_kind":"pith_short_12","alias_value":"MQDUCZPBDRPB","created_at":"2026-07-04T14:10:11.716586+00:00"},{"alias_kind":"pith_short_16","alias_value":"MQDUCZPBDRPBAH7H","created_at":"2026-07-04T14:10:11.716586+00:00"},{"alias_kind":"pith_short_8","alias_value":"MQDUCZPB","created_at":"2026-07-04T14:10:11.716586+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":4,"sample":[{"citing_arxiv_id":"2607.06977","citing_title":"XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199","ref_index":42,"is_internal_anchor":true},{"citing_arxiv_id":"2606.25746","citing_title":"Exploring the physics of ram pressure stripping with radio continuum observations in the SKA era","ref_index":129,"is_internal_anchor":true},{"citing_arxiv_id":"2605.06791","citing_title":"Hidden Monsters with SPHEREx I: A goldmine for heavily reddened quasars at cosmic noon","ref_index":78,"is_internal_anchor":true},{"citing_arxiv_id":"2604.19607","citing_title":"Are X-ray Atmospheres Heated by Turbulent Dissipation? XRISM Constraints","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX","json":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX.json","graph_json":"https://pith.science/api/pith-number/MQDUCZPBDRPBAH7HJMA6ASTVCX/graph.json","events_json":"https://pith.science/api/pith-number/MQDUCZPBDRPBAH7HJMA6ASTVCX/events.json","paper":"https://pith.science/paper/MQDUCZPB"},"agent_actions":{"view_html":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX","download_json":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX.json","view_paper":"https://pith.science/paper/MQDUCZPB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0002375&json=true","fetch_graph":"https://pith.science/api/pith-number/MQDUCZPBDRPBAH7HJMA6ASTVCX/graph.json","fetch_events":"https://pith.science/api/pith-number/MQDUCZPBDRPBAH7HJMA6ASTVCX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX/action/storage_attestation","attest_author":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX/action/author_attestation","sign_citation":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX/action/citation_signature","submit_replication":"https://pith.science/pith/MQDUCZPBDRPBAH7HJMA6ASTVCX/action/replication_record"}},"created_at":"2026-07-04T14:10:11.716586+00:00","updated_at":"2026-07-04T14:10:11.716586+00:00"}