{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LOMIBGNO3JVF5GCKRBERTARH42","short_pith_number":"pith:LOMIBGNO","canonical_record":{"source":{"id":"1501.01069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T03:18:18Z","cross_cats_sorted":["astro-ph.GA","physics.plasm-ph"],"title_canon_sha256":"2bd1f9bdcbf51fa6c70d2e2b723a85c90e48f038d483b5568fb2f92ee0b894d8","abstract_canon_sha256":"ac8e2279ba2a3ea047f9da742341e38d91bf1364ccac14d0cfcfe8ea0f83a3a3"},"schema_version":"1.0"},"canonical_sha256":"5b988099aeda6a5e984a8849198227e6ba6a605ec8d69647476a162d6123e491","source":{"kind":"arxiv","id":"1501.01069","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01069","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01069v1","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01069","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"pith_short_12","alias_value":"LOMIBGNO3JVF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LOMIBGNO3JVF5GCK","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LOMIBGNO","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LOMIBGNO3JVF5GCKRBERTARH42","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T03:18:18Z","cross_cats_sorted":["astro-ph.GA","physics.plasm-ph"],"title_canon_sha256":"2bd1f9bdcbf51fa6c70d2e2b723a85c90e48f038d483b5568fb2f92ee0b894d8","abstract_canon_sha256":"ac8e2279ba2a3ea047f9da742341e38d91bf1364ccac14d0cfcfe8ea0f83a3a3"},"schema_version":"1.0"},"canonical_sha256":"5b988099aeda6a5e984a8849198227e6ba6a605ec8d69647476a162d6123e491","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:46.684490Z","signature_b64":"91vzrwNm004/LRG5DGA15KZZsVVLHkJBFWgdU+tAqjybha7qNaQ03lTw3jQUDuUeP/A/V7XcvNVPT9ddFVj8CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b988099aeda6a5e984a8849198227e6ba6a605ec8d69647476a162d6123e491","last_reissued_at":"2026-05-18T02:26:46.684022Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:46.684022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01069","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:26:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3YdCPlS46MTpwFRocGIMIYqTWCGQwKpQPlpMnsj8OL7wEpdXwZrXlxNhiB2lGiXpy0GZ26nmOnaUo6gahfkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:05:50.477080Z"},"content_sha256":"48d42367448e5e1b6e9009dea7ba5c290dd23329c369deeaae038e18495086ca","schema_version":"1.0","event_id":"sha256:48d42367448e5e1b6e9009dea7ba5c290dd23329c369deeaae038e18495086ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LOMIBGNO3JVF5GCKRBERTARH42","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chemical Enrichment RGS cluster sample (CHEERS): Constraints on turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"Alexis Finoguenov, Andrew C. Fabian, Ciro Pinto, Jelle de Plaa, Jelle S. Kaastra, Jeremy S. Sanders, Jussi Ahoranta, Norbert Werner, Yu-Ying Zhang","submitted_at":"2015-01-06T03:18:18Z","abstract_excerpt":"Feedback from AGN, galactic mergers, and sloshing are thought to give rise to turbulence, which may prevent cooling in clusters. We aim to measure the turbulence in clusters of galaxies and compare the measurements to some of their structural and evolutionary properties. It is possible to measure the turbulence of the hot gas in clusters by estimating the velocity widths of their X-ray emission lines. The RGS Spectrometers aboard XMM-Newton are currently the only instruments provided with sufficient effective area and spectral resolution in this energy domain. We benefited from excellent 1.6Ms"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01069","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:26:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fNW0osukab2GcWYaLB/oOAtazZtfev/YTfGsY1zd/2Yq7/He1b/qx+Ei6kwQBvgq3Lz8kZyk6aWZYOQUNSq0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:05:50.477451Z"},"content_sha256":"dc5ba32f353dbc01e1833e8ca230cbf3327f1d87e7f7118f226786f20198b778","schema_version":"1.0","event_id":"sha256:dc5ba32f353dbc01e1833e8ca230cbf3327f1d87e7f7118f226786f20198b778"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LOMIBGNO3JVF5GCKRBERTARH42/bundle.json","state_url":"https://pith.science/pith/LOMIBGNO3JVF5GCKRBERTARH42/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LOMIBGNO3JVF5GCKRBERTARH42/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-05T11:05:50Z","links":{"resolver":"https://pith.science/pith/LOMIBGNO3JVF5GCKRBERTARH42","bundle":"https://pith.science/pith/LOMIBGNO3JVF5GCKRBERTARH42/bundle.json","state":"https://pith.science/pith/LOMIBGNO3JVF5GCKRBERTARH42/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LOMIBGNO3JVF5GCKRBERTARH42/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LOMIBGNO3JVF5GCKRBERTARH42","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ac8e2279ba2a3ea047f9da742341e38d91bf1364ccac14d0cfcfe8ea0f83a3a3","cross_cats_sorted":["astro-ph.GA","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T03:18:18Z","title_canon_sha256":"2bd1f9bdcbf51fa6c70d2e2b723a85c90e48f038d483b5568fb2f92ee0b894d8"},"schema_version":"1.0","source":{"id":"1501.01069","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01069","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01069v1","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01069","created_at":"2026-05-18T02:26:46Z"},{"alias_kind":"pith_short_12","alias_value":"LOMIBGNO3JVF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LOMIBGNO3JVF5GCK","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LOMIBGNO","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:dc5ba32f353dbc01e1833e8ca230cbf3327f1d87e7f7118f226786f20198b778","target":"graph","created_at":"2026-05-18T02:26:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Feedback from AGN, galactic mergers, and sloshing are thought to give rise to turbulence, which may prevent cooling in clusters. We aim to measure the turbulence in clusters of galaxies and compare the measurements to some of their structural and evolutionary properties. It is possible to measure the turbulence of the hot gas in clusters by estimating the velocity widths of their X-ray emission lines. The RGS Spectrometers aboard XMM-Newton are currently the only instruments provided with sufficient effective area and spectral resolution in this energy domain. We benefited from excellent 1.6Ms","authors_text":"Alexis Finoguenov, Andrew C. Fabian, Ciro Pinto, Jelle de Plaa, Jelle S. Kaastra, Jeremy S. Sanders, Jussi Ahoranta, Norbert Werner, Yu-Ying Zhang","cross_cats":["astro-ph.GA","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T03:18:18Z","title":"Chemical Enrichment RGS cluster sample (CHEERS): Constraints on turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01069","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:48d42367448e5e1b6e9009dea7ba5c290dd23329c369deeaae038e18495086ca","target":"record","created_at":"2026-05-18T02:26:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ac8e2279ba2a3ea047f9da742341e38d91bf1364ccac14d0cfcfe8ea0f83a3a3","cross_cats_sorted":["astro-ph.GA","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T03:18:18Z","title_canon_sha256":"2bd1f9bdcbf51fa6c70d2e2b723a85c90e48f038d483b5568fb2f92ee0b894d8"},"schema_version":"1.0","source":{"id":"1501.01069","kind":"arxiv","version":1}},"canonical_sha256":"5b988099aeda6a5e984a8849198227e6ba6a605ec8d69647476a162d6123e491","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b988099aeda6a5e984a8849198227e6ba6a605ec8d69647476a162d6123e491","first_computed_at":"2026-05-18T02:26:46.684022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:46.684022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"91vzrwNm004/LRG5DGA15KZZsVVLHkJBFWgdU+tAqjybha7qNaQ03lTw3jQUDuUeP/A/V7XcvNVPT9ddFVj8CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:46.684490Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01069","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48d42367448e5e1b6e9009dea7ba5c290dd23329c369deeaae038e18495086ca","sha256:dc5ba32f353dbc01e1833e8ca230cbf3327f1d87e7f7118f226786f20198b778"],"state_sha256":"11778404dea9ee485cf1a57e92f5651dc039cf4b20b0223d15239f77555d2957"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xERKO70z3d56RrmR81U6yCh4D/ko+J5UrwfGVFfqh9O441SUu4jG3rh9uq00v75TLL8BsNL8gVKLwWpmuKy0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T11:05:50.479471Z","bundle_sha256":"108d57e5870e50094f73fff4a5c2c0dfa1c771fa69f5cf13fef49a1b294ec6d5"}}