{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W3P66ZYM2J3UWF7HMX6VHWTBG7","short_pith_number":"pith:W3P66ZYM","canonical_record":{"source":{"id":"1208.4849","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"78ac35a6141635a7314d2ba74891248fbcfdf8a09fadc91a07fb676f4c9b10d0","abstract_canon_sha256":"5c67dcf3307df3576587161f6a9c5eacbcd6fa20e69a032a903b046fdffd90ff"},"schema_version":"1.0"},"canonical_sha256":"b6dfef670cd2774b17e765fd53da6137ef945056f69b9c556a251e16390c1fb7","source":{"kind":"arxiv","id":"1208.4849","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4849","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4849v1","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4849","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"W3P66ZYM2J3U","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W3P66ZYM2J3UWF7H","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W3P66ZYM","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W3P66ZYM2J3UWF7HMX6VHWTBG7","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4849","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"78ac35a6141635a7314d2ba74891248fbcfdf8a09fadc91a07fb676f4c9b10d0","abstract_canon_sha256":"5c67dcf3307df3576587161f6a9c5eacbcd6fa20e69a032a903b046fdffd90ff"},"schema_version":"1.0"},"canonical_sha256":"b6dfef670cd2774b17e765fd53da6137ef945056f69b9c556a251e16390c1fb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:00.459291Z","signature_b64":"g01U0fwye0u9hdTSspDQVOJhCetM7Z5kVJmjMfdGK5032kk18lqoKWnOoiF9oqNCGEiMEO1lF9WgQghz1uakDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6dfef670cd2774b17e765fd53da6137ef945056f69b9c556a251e16390c1fb7","last_reissued_at":"2026-05-18T02:21:00.458759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:00.458759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4849","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":"2026-05-18T02:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fxpK86HcCZYkT0r6y8bElbOgcMr7rtptXKWOIZ54mYrCn4CuXTFIzgdWVYBQTpzteZFdM7PxRlJOd0ha6Uw5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:52:30.949188Z"},"content_sha256":"cebee24d302fa1fa7a2211224d431229cadfa6ced038fcb0bf2cef887b9eab3b","schema_version":"1.0","event_id":"sha256:cebee24d302fa1fa7a2211224d431229cadfa6ced038fcb0bf2cef887b9eab3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W3P66ZYM2J3UWF7HMX6VHWTBG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Removal and mixing of the coronal gas from satellites in galaxy groups: cooling the intragoup gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"1), 2), (2) PI), Jesus Zavala (1, Michael L. Balogh (1), Niayesh Afshordi (2, Stephen Ro (1) ((1) UW","submitted_at":"2012-08-23T20:00:04Z","abstract_excerpt":"The existence of an extended hot gaseous corona surrounding clusters, groups and massive galaxies is well established by observational evidence and predicted by current theories of galaxy formation. When a small galaxy collides with a larger one, their coronae are the first to interact, producing disturbances that remove gas from the smaller system and settle it into the corona of the larger one. For a Milky-Way-size galaxy merging into a low-mass group, ram pressure stripping and the Kelvin-Helmholtz instability are the most relevant of these disturbances. We argue that the turbulence generat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4849","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":"2026-05-18T02:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nsZ2HcV++0sPt39+CXw+aEibaAHCKKNEiItRLCqRyJeO78cBkPafX0VcnVW4XmQSU/Kux/NoF7EB9L4oWLIBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:52:30.949550Z"},"content_sha256":"06521a1d99264b4b3e136f168b55ab404879e03e3732efd616a0d4c70e44d9e0","schema_version":"1.0","event_id":"sha256:06521a1d99264b4b3e136f168b55ab404879e03e3732efd616a0d4c70e44d9e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/bundle.json","state_url":"https://pith.science/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/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":"2026-06-01T20:52:30Z","links":{"resolver":"https://pith.science/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7","bundle":"https://pith.science/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/bundle.json","state":"https://pith.science/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W3P66ZYM2J3UWF7HMX6VHWTBG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W3P66ZYM2J3UWF7HMX6VHWTBG7","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":"5c67dcf3307df3576587161f6a9c5eacbcd6fa20e69a032a903b046fdffd90ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:04Z","title_canon_sha256":"78ac35a6141635a7314d2ba74891248fbcfdf8a09fadc91a07fb676f4c9b10d0"},"schema_version":"1.0","source":{"id":"1208.4849","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4849","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4849v1","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4849","created_at":"2026-05-18T02:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"W3P66ZYM2J3U","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W3P66ZYM2J3UWF7H","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W3P66ZYM","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:06521a1d99264b4b3e136f168b55ab404879e03e3732efd616a0d4c70e44d9e0","target":"graph","created_at":"2026-05-18T02:21:00Z","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 existence of an extended hot gaseous corona surrounding clusters, groups and massive galaxies is well established by observational evidence and predicted by current theories of galaxy formation. When a small galaxy collides with a larger one, their coronae are the first to interact, producing disturbances that remove gas from the smaller system and settle it into the corona of the larger one. For a Milky-Way-size galaxy merging into a low-mass group, ram pressure stripping and the Kelvin-Helmholtz instability are the most relevant of these disturbances. We argue that the turbulence generat","authors_text":"1), 2), (2) PI), Jesus Zavala (1, Michael L. Balogh (1), Niayesh Afshordi (2, Stephen Ro (1) ((1) UW","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:04Z","title":"Removal and mixing of the coronal gas from satellites in galaxy groups: cooling the intragoup gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4849","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:cebee24d302fa1fa7a2211224d431229cadfa6ced038fcb0bf2cef887b9eab3b","target":"record","created_at":"2026-05-18T02:21:00Z","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":"5c67dcf3307df3576587161f6a9c5eacbcd6fa20e69a032a903b046fdffd90ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:04Z","title_canon_sha256":"78ac35a6141635a7314d2ba74891248fbcfdf8a09fadc91a07fb676f4c9b10d0"},"schema_version":"1.0","source":{"id":"1208.4849","kind":"arxiv","version":1}},"canonical_sha256":"b6dfef670cd2774b17e765fd53da6137ef945056f69b9c556a251e16390c1fb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6dfef670cd2774b17e765fd53da6137ef945056f69b9c556a251e16390c1fb7","first_computed_at":"2026-05-18T02:21:00.458759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:00.458759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g01U0fwye0u9hdTSspDQVOJhCetM7Z5kVJmjMfdGK5032kk18lqoKWnOoiF9oqNCGEiMEO1lF9WgQghz1uakDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:00.459291Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4849","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cebee24d302fa1fa7a2211224d431229cadfa6ced038fcb0bf2cef887b9eab3b","sha256:06521a1d99264b4b3e136f168b55ab404879e03e3732efd616a0d4c70e44d9e0"],"state_sha256":"650362a415b264b21190b739581cbd3fb6a0d129722c5bb7443d92e415fbed19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3/QSl38E/20FBiD7vX5U6+8KahjjFP3x2KqRstKv3IUN8YDuTOiYmzABIRPr+j18i4GUxkrbuyczqpLEpq+4CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:52:30.952036Z","bundle_sha256":"8962115f0d447d55b99de3d7cf52fbb97d0469faae9da1b9c9174d80323381e7"}}