{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:L3ZD5YWXI2SA2IGD6RNUIFI64D","short_pith_number":"pith:L3ZD5YWX","canonical_record":{"source":{"id":"astro-ph/0609560","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-20T07:23:03Z","cross_cats_sorted":[],"title_canon_sha256":"19672347f8636553bb369296bc107bbbd8917fe980ff9123e4e6bf384f274047","abstract_canon_sha256":"561c878d4d9f9f56c91da3d5044dd346916c0955c3c769d2904699102b88e327"},"schema_version":"1.0"},"canonical_sha256":"5ef23ee2d746a40d20c3f45b44151ee0c961fa800f89731b3be99f9b68e49d03","source":{"kind":"arxiv","id":"astro-ph/0609560","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609560","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609560v1","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609560","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"pith_short_12","alias_value":"L3ZD5YWXI2SA","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"L3ZD5YWXI2SA2IGD","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"L3ZD5YWX","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:L3ZD5YWXI2SA2IGD6RNUIFI64D","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0609560","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-20T07:23:03Z","cross_cats_sorted":[],"title_canon_sha256":"19672347f8636553bb369296bc107bbbd8917fe980ff9123e4e6bf384f274047","abstract_canon_sha256":"561c878d4d9f9f56c91da3d5044dd346916c0955c3c769d2904699102b88e327"},"schema_version":"1.0"},"canonical_sha256":"5ef23ee2d746a40d20c3f45b44151ee0c961fa800f89731b3be99f9b68e49d03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:29.611159Z","signature_b64":"Mup/jBiXD7fARUvqBf8zw/cQwjj3XRSUkiM3egBg1zJAQDZpGy5V5gGvEoAhT9sfneLj9IWuiRj0UKoIBmzwAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ef23ee2d746a40d20c3f45b44151ee0c961fa800f89731b3be99f9b68e49d03","last_reissued_at":"2026-05-18T01:40:29.610613Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:29.610613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0609560","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":"2026-05-18T01:40:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XvGTYiq/yyyghNoMh9o/FFnjn+zOkG3hfczEUSkH+TTFq1tPUVDBJvfEZ0REmNy1xvyo5O/iSDXGgc0IYD0yCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:20:34.744333Z"},"content_sha256":"a06eefd6c64d7d891b81b4566f3811091ef298d718f948f4abdcf028b422faa8","schema_version":"1.0","event_id":"sha256:a06eefd6c64d7d891b81b4566f3811091ef298d718f948f4abdcf028b422faa8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:L3ZD5YWXI2SA2IGD6RNUIFI64D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suzaku Observations of the Centaurus Cluster: Absence of Bulk Motions in the Intracluster Medium","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andrew C. Fabian, Jeremy S. Sanders, Kazuhiro Nakazawa, Kazuo Makishima, Kouichi Murase, Kyoko Matsushita, Madoka Kawaharada, Naomi Kawano, Naomi Ota, Richard L. Kelley, Takao Kitaguchi, Takaya Ohashi, Takayuki Tamura, Takehiro Kanemaru, Yasushi Fukazawa, Yuji Urata","submitted_at":"2006-09-20T07:23:03Z","abstract_excerpt":"The Centaurus cluster (z=0.0104) was observed with the X-ray Imaging Spectrometer (XIS) onboard the Suzaku X-ray satellite in three pointings, one centered on the cluster core and the other two offset by +-8' in declination. To search for possible bulk motions of the intracluster medium, the central energy of He-like Fe-K line (at a rest-frame energy of 6.7 keV) was examined to look for a positional dependence. Over spatial scales of 50 kpc to 140 kpc around the cluster core, the central line energy was found to be constant within the calibration error of 15 eV. The 90% upper limit on the line"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609560","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":"2026-05-18T01:40:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"omCWtSYHKNJwRM6GU6EbyWcVPUtaEuyTA2Sl5RKDMbrFhe/t16kS5bh2FourcHOIx8I1iOrudgERo+qAolQVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:20:34.744964Z"},"content_sha256":"14d87a5dc900f1c14a0645d8d775da6237a80dd259ee659fa2ae8377faa6102e","schema_version":"1.0","event_id":"sha256:14d87a5dc900f1c14a0645d8d775da6237a80dd259ee659fa2ae8377faa6102e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/bundle.json","state_url":"https://pith.science/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/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":"2026-05-27T21:20:34Z","links":{"resolver":"https://pith.science/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D","bundle":"https://pith.science/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/bundle.json","state":"https://pith.science/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L3ZD5YWXI2SA2IGD6RNUIFI64D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:L3ZD5YWXI2SA2IGD6RNUIFI64D","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":"561c878d4d9f9f56c91da3d5044dd346916c0955c3c769d2904699102b88e327","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-20T07:23:03Z","title_canon_sha256":"19672347f8636553bb369296bc107bbbd8917fe980ff9123e4e6bf384f274047"},"schema_version":"1.0","source":{"id":"astro-ph/0609560","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609560","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609560v1","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609560","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"pith_short_12","alias_value":"L3ZD5YWXI2SA","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"L3ZD5YWXI2SA2IGD","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"L3ZD5YWX","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:14d87a5dc900f1c14a0645d8d775da6237a80dd259ee659fa2ae8377faa6102e","target":"graph","created_at":"2026-05-18T01:40:29Z","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":"The Centaurus cluster (z=0.0104) was observed with the X-ray Imaging Spectrometer (XIS) onboard the Suzaku X-ray satellite in three pointings, one centered on the cluster core and the other two offset by +-8' in declination. To search for possible bulk motions of the intracluster medium, the central energy of He-like Fe-K line (at a rest-frame energy of 6.7 keV) was examined to look for a positional dependence. Over spatial scales of 50 kpc to 140 kpc around the cluster core, the central line energy was found to be constant within the calibration error of 15 eV. The 90% upper limit on the line","authors_text":"Andrew C. Fabian, Jeremy S. Sanders, Kazuhiro Nakazawa, Kazuo Makishima, Kouichi Murase, Kyoko Matsushita, Madoka Kawaharada, Naomi Kawano, Naomi Ota, Richard L. Kelley, Takao Kitaguchi, Takaya Ohashi, Takayuki Tamura, Takehiro Kanemaru, Yasushi Fukazawa, Yuji Urata","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-20T07:23:03Z","title":"Suzaku Observations of the Centaurus Cluster: Absence of Bulk Motions in the Intracluster Medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609560","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:a06eefd6c64d7d891b81b4566f3811091ef298d718f948f4abdcf028b422faa8","target":"record","created_at":"2026-05-18T01:40:29Z","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":"561c878d4d9f9f56c91da3d5044dd346916c0955c3c769d2904699102b88e327","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-20T07:23:03Z","title_canon_sha256":"19672347f8636553bb369296bc107bbbd8917fe980ff9123e4e6bf384f274047"},"schema_version":"1.0","source":{"id":"astro-ph/0609560","kind":"arxiv","version":1}},"canonical_sha256":"5ef23ee2d746a40d20c3f45b44151ee0c961fa800f89731b3be99f9b68e49d03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ef23ee2d746a40d20c3f45b44151ee0c961fa800f89731b3be99f9b68e49d03","first_computed_at":"2026-05-18T01:40:29.610613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:29.610613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mup/jBiXD7fARUvqBf8zw/cQwjj3XRSUkiM3egBg1zJAQDZpGy5V5gGvEoAhT9sfneLj9IWuiRj0UKoIBmzwAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:29.611159Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609560","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a06eefd6c64d7d891b81b4566f3811091ef298d718f948f4abdcf028b422faa8","sha256:14d87a5dc900f1c14a0645d8d775da6237a80dd259ee659fa2ae8377faa6102e"],"state_sha256":"f0788034c483fa757a7ac824a716cd033b12ade8d1567a4f5980aa5cd1a4a1ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zVj10YSFKy6Ic//0lan8ILGUs3ZS7xfBcDWtnEEy3v5OL15GdDvqyG4Qky0KlpyQfc2aeGBbQuw3tjsToNbZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:20:34.748367Z","bundle_sha256":"a5225225e29c97266089b1dc1319365bd5f706d64e52a37e909253b936e40a84"}}