{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:AXT6PTCOV2IDN6DSS7PPAV4DYL","short_pith_number":"pith:AXT6PTCO","schema_version":"1.0","canonical_sha256":"05e7e7cc4eae9036f87297def05783c2f670b4f97d35ffd6b00e1b6e6aae1923","source":{"kind":"arxiv","id":"astro-ph/0611390","version":1},"attestation_state":"computed","paper":{"title":"Cold fronts in cool core clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Leccardi (IASF-Milano/INAF), M. Rossetti, S. Ghizzardi, S. Molendi","submitted_at":"2006-11-13T15:49:49Z","abstract_excerpt":"Cold fronts have been detected both in merging and in cool core clusters, where little or no sign of a merging event is present. A systematic search of sharp surface brightness discontinuities performed on a sample of 62 galaxy clusters observed with XMM-Newton shows that cold fronts are a common feature in galaxy clusters. Indeed most (if not all) of the nearby clusters (z < 0.04) host a cold front. Understanding the origin and the nature of a such frequent phenomenon is clearly important. To gain insight on the nature of cold fronts in cool core clusters we have undertaken a systematic study"},"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/0611390","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T15:49:49Z","cross_cats_sorted":[],"title_canon_sha256":"085a30644812b86dc559251f5a0b21c73a689521e267463f741985f0640238b5","abstract_canon_sha256":"7c804f537083881d19e567891bae815aa7d5e4a1972ce5bdbd2793ab1caa69a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:28.917287Z","signature_b64":"g34ut0uITP3YPlHLKB4oOOr+CsHxTJqvCnz7QMM+ZIDLfby+icIpl1mk+fLdTLCIO/62okq73kiR7OiDOJhsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05e7e7cc4eae9036f87297def05783c2f670b4f97d35ffd6b00e1b6e6aae1923","last_reissued_at":"2026-05-18T01:40:28.916839Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:28.916839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cold fronts in cool core clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Leccardi (IASF-Milano/INAF), M. Rossetti, S. Ghizzardi, S. Molendi","submitted_at":"2006-11-13T15:49:49Z","abstract_excerpt":"Cold fronts have been detected both in merging and in cool core clusters, where little or no sign of a merging event is present. A systematic search of sharp surface brightness discontinuities performed on a sample of 62 galaxy clusters observed with XMM-Newton shows that cold fronts are a common feature in galaxy clusters. Indeed most (if not all) of the nearby clusters (z < 0.04) host a cold front. Understanding the origin and the nature of a such frequent phenomenon is clearly important. To gain insight on the nature of cold fronts in cool core clusters we have undertaken a systematic study"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611390","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/0611390","created_at":"2026-05-18T01:40:28.916910+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611390v1","created_at":"2026-05-18T01:40:28.916910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611390","created_at":"2026-05-18T01:40:28.916910+00:00"},{"alias_kind":"pith_short_12","alias_value":"AXT6PTCOV2ID","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"AXT6PTCOV2IDN6DS","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"AXT6PTCO","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/AXT6PTCOV2IDN6DSS7PPAV4DYL","json":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL.json","graph_json":"https://pith.science/api/pith-number/AXT6PTCOV2IDN6DSS7PPAV4DYL/graph.json","events_json":"https://pith.science/api/pith-number/AXT6PTCOV2IDN6DSS7PPAV4DYL/events.json","paper":"https://pith.science/paper/AXT6PTCO"},"agent_actions":{"view_html":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL","download_json":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL.json","view_paper":"https://pith.science/paper/AXT6PTCO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0611390&json=true","fetch_graph":"https://pith.science/api/pith-number/AXT6PTCOV2IDN6DSS7PPAV4DYL/graph.json","fetch_events":"https://pith.science/api/pith-number/AXT6PTCOV2IDN6DSS7PPAV4DYL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL/action/storage_attestation","attest_author":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL/action/author_attestation","sign_citation":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL/action/citation_signature","submit_replication":"https://pith.science/pith/AXT6PTCOV2IDN6DSS7PPAV4DYL/action/replication_record"}},"created_at":"2026-05-18T01:40:28.916910+00:00","updated_at":"2026-05-18T01:40:28.916910+00:00"}