{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:27I35CGSBYCV3QH2NMXYM6SQTL","short_pith_number":"pith:27I35CGS","canonical_record":{"source":{"id":"1208.4937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-08-24T09:25:21Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"5d067ef1067b84ae865f715e2651e97ce482aab14933d36dfed3ec4ab360c5f2","abstract_canon_sha256":"52a59e3797e7aee1fb7d2075033fd8568a59ba50c7e44cea33a401f75493c21a"},"schema_version":"1.0"},"canonical_sha256":"d7d1be88d20e055dc0fa6b2f867a509ade59909f9fe0982888b6b60590008f66","source":{"kind":"arxiv","id":"1208.4937","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4937","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4937v1","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4937","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"pith_short_12","alias_value":"27I35CGSBYCV","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"27I35CGSBYCV3QH2","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"27I35CGS","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:27I35CGSBYCV3QH2NMXYM6SQTL","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-08-24T09:25:21Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"5d067ef1067b84ae865f715e2651e97ce482aab14933d36dfed3ec4ab360c5f2","abstract_canon_sha256":"52a59e3797e7aee1fb7d2075033fd8568a59ba50c7e44cea33a401f75493c21a"},"schema_version":"1.0"},"canonical_sha256":"d7d1be88d20e055dc0fa6b2f867a509ade59909f9fe0982888b6b60590008f66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:52.201454Z","signature_b64":"4apmgYS4CDtaSCxWX8WWo/EjtnzOXxckl0guPYb69mbuffxM2abRZRJ6sHQ8aI6gbifiFM4+i06tbptc759ZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7d1be88d20e055dc0fa6b2f867a509ade59909f9fe0982888b6b60590008f66","last_reissued_at":"2026-05-18T03:47:52.200817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:52.200817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4937","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":"2026-05-18T03:47:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wp5CJptW/qDO2mDjSFaWktSOwE240H+wxrYza+281UEMptNY3Znj+ASKUF/QF5Ibm28Zr1gb4agnti7wWYlXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:23:53.869249Z"},"content_sha256":"ef4b7677951f6706fcf581a4f92c6943aa0687ddb9d8e2ffd6ea84602e3ae5ef","schema_version":"1.0","event_id":"sha256:ef4b7677951f6706fcf581a4f92c6943aa0687ddb9d8e2ffd6ea84602e3ae5ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:27I35CGSBYCV3QH2NMXYM6SQTL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the excitation of inertial modes in an experimental spherical Couette flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"physics.flu-dyn","authors_text":"Daniel P. Lathrop, Daniel S. Zimmerman, Michel Rieutord, Santiago Andres Triana","submitted_at":"2012-08-24T09:25:21Z","abstract_excerpt":"Spherical Couette flow (flow between concentric rotating spheres) is one of flows under consideration for the laboratory magnetic dynamos. Recent experiments have shown that such flows may excite Coriolis restored inertial modes. The present work aims to better understand the properties of the observed modes and the nature of their excitation. Using numerical solutions describing forced inertial modes of a uniformly rotating fluid inside a spherical shell, we first identify the observed oscillations of the Couette flow with non-axisymmetric, retrograde, equatorially anti-symmetric inertial mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4937","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":"2026-05-18T03:47:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"69hO78oyN8tFIOmxQq4C/2oPpgQ7sfnPKN4B7f6gHWzsea8sCybSAxShp8D5GJzRw0dm4Avr5/CpNjcrwitdAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:23:53.869661Z"},"content_sha256":"12a8c5f794bd269e2bd660cf765f38f0ac2d2be34aabaa5a66efafdc0fb40752","schema_version":"1.0","event_id":"sha256:12a8c5f794bd269e2bd660cf765f38f0ac2d2be34aabaa5a66efafdc0fb40752"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27I35CGSBYCV3QH2NMXYM6SQTL/bundle.json","state_url":"https://pith.science/pith/27I35CGSBYCV3QH2NMXYM6SQTL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27I35CGSBYCV3QH2NMXYM6SQTL/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":"2026-05-26T07:23:53Z","links":{"resolver":"https://pith.science/pith/27I35CGSBYCV3QH2NMXYM6SQTL","bundle":"https://pith.science/pith/27I35CGSBYCV3QH2NMXYM6SQTL/bundle.json","state":"https://pith.science/pith/27I35CGSBYCV3QH2NMXYM6SQTL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27I35CGSBYCV3QH2NMXYM6SQTL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:27I35CGSBYCV3QH2NMXYM6SQTL","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":"52a59e3797e7aee1fb7d2075033fd8568a59ba50c7e44cea33a401f75493c21a","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-08-24T09:25:21Z","title_canon_sha256":"5d067ef1067b84ae865f715e2651e97ce482aab14933d36dfed3ec4ab360c5f2"},"schema_version":"1.0","source":{"id":"1208.4937","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4937","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4937v1","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4937","created_at":"2026-05-18T03:47:52Z"},{"alias_kind":"pith_short_12","alias_value":"27I35CGSBYCV","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"27I35CGSBYCV3QH2","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"27I35CGS","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:12a8c5f794bd269e2bd660cf765f38f0ac2d2be34aabaa5a66efafdc0fb40752","target":"graph","created_at":"2026-05-18T03:47:52Z","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":"Spherical Couette flow (flow between concentric rotating spheres) is one of flows under consideration for the laboratory magnetic dynamos. Recent experiments have shown that such flows may excite Coriolis restored inertial modes. The present work aims to better understand the properties of the observed modes and the nature of their excitation. Using numerical solutions describing forced inertial modes of a uniformly rotating fluid inside a spherical shell, we first identify the observed oscillations of the Couette flow with non-axisymmetric, retrograde, equatorially anti-symmetric inertial mod","authors_text":"Daniel P. Lathrop, Daniel S. Zimmerman, Michel Rieutord, Santiago Andres Triana","cross_cats":["astro-ph.EP","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-08-24T09:25:21Z","title":"On the excitation of inertial modes in an experimental spherical Couette flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4937","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:ef4b7677951f6706fcf581a4f92c6943aa0687ddb9d8e2ffd6ea84602e3ae5ef","target":"record","created_at":"2026-05-18T03:47:52Z","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":"52a59e3797e7aee1fb7d2075033fd8568a59ba50c7e44cea33a401f75493c21a","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-08-24T09:25:21Z","title_canon_sha256":"5d067ef1067b84ae865f715e2651e97ce482aab14933d36dfed3ec4ab360c5f2"},"schema_version":"1.0","source":{"id":"1208.4937","kind":"arxiv","version":1}},"canonical_sha256":"d7d1be88d20e055dc0fa6b2f867a509ade59909f9fe0982888b6b60590008f66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7d1be88d20e055dc0fa6b2f867a509ade59909f9fe0982888b6b60590008f66","first_computed_at":"2026-05-18T03:47:52.200817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:52.200817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4apmgYS4CDtaSCxWX8WWo/EjtnzOXxckl0guPYb69mbuffxM2abRZRJ6sHQ8aI6gbifiFM4+i06tbptc759ZBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:52.201454Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4937","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef4b7677951f6706fcf581a4f92c6943aa0687ddb9d8e2ffd6ea84602e3ae5ef","sha256:12a8c5f794bd269e2bd660cf765f38f0ac2d2be34aabaa5a66efafdc0fb40752"],"state_sha256":"f950c45965e0d174cf985ad676409c0655695a7c63beba186bfb2d94551b1ce8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vEHK5TFsPhk5pxMg3UXw+iNhX2YJ0y1f7ntHpn0RIfOLdrIFP9FvHykNgn4SUq5hPiRxc7ZJ8arw3UHn5gJeAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:23:53.872408Z","bundle_sha256":"98e3d6cbdb5c7af5de04e984f309cb9ad1315453ae9b41d85e052308749e7034"}}