{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5YSPDBB5UAS2CFLOISN6SBXJV4","short_pith_number":"pith:5YSPDBB5","canonical_record":{"source":{"id":"2107.09499","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-07-20T13:51:11Z","cross_cats_sorted":[],"title_canon_sha256":"fcd4263ba15b08b48943ae145a13803a35f30ac1fca7a1db62d7856ca62b3555","abstract_canon_sha256":"7f3918c85868e6270e7fce8baf1aa6c3b6797aeac07dcdd2d04645751d6c42f0"},"schema_version":"1.0"},"canonical_sha256":"ee24f1843da025a1156e449be906e9af31d7e563a13b9ddc4ee7921540978a8a","source":{"kind":"arxiv","id":"2107.09499","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.09499","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"arxiv_version","alias_value":"2107.09499v1","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.09499","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_12","alias_value":"5YSPDBB5UAS2","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_16","alias_value":"5YSPDBB5UAS2CFLO","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_8","alias_value":"5YSPDBB5","created_at":"2026-07-05T02:59:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5YSPDBB5UAS2CFLOISN6SBXJV4","target":"record","payload":{"canonical_record":{"source":{"id":"2107.09499","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-07-20T13:51:11Z","cross_cats_sorted":[],"title_canon_sha256":"fcd4263ba15b08b48943ae145a13803a35f30ac1fca7a1db62d7856ca62b3555","abstract_canon_sha256":"7f3918c85868e6270e7fce8baf1aa6c3b6797aeac07dcdd2d04645751d6c42f0"},"schema_version":"1.0"},"canonical_sha256":"ee24f1843da025a1156e449be906e9af31d7e563a13b9ddc4ee7921540978a8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:59:31.716935Z","signature_b64":"7MMdIXLRPfIXobNMELvnR8vpSSEOwj3gxqhdT8sT/OOi377siWn8EHJJxLShQHOtkFvb6lffsJP4bcIMXAwYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee24f1843da025a1156e449be906e9af31d7e563a13b9ddc4ee7921540978a8a","last_reissued_at":"2026-07-05T02:59:31.716538Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:59:31.716538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.09499","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":"2026-07-05T02:59:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rv3JG/920u/0q2eF4gkNY4Ci6Wj2qt1COVmOh/E58QEbNMiN60ML8IxPATOIbfcOPgw7GaSzHq/ltBdvrP4QBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:34:34.792727Z"},"content_sha256":"287456c2eded98a778e6a7f2b86992a53524a63a6a06513a2d3b286f6b2c85a8","schema_version":"1.0","event_id":"sha256:287456c2eded98a778e6a7f2b86992a53524a63a6a06513a2d3b286f6b2c85a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5YSPDBB5UAS2CFLOISN6SBXJV4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solar inertial modes: Observations, identification, and diagnostic promise","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aaron C. Birch, Allan Sacha Brun, Bastian Proxauf, B. Lekshmi, Cilia Damiani, Damien Fournier, Kiran Jain, Laura Hyest, Laurent Gizon, Richard S. Bogart, Robert H. Cameron, Yuto Bekki, Zhi-Chao Liang","submitted_at":"2021-07-20T13:51:11Z","abstract_excerpt":"The oscillations of a slowly rotating star have long been classified into spheroidal and toroidal modes. The spheroidal modes include the well-known 5-min acoustic modes used in helioseismology. Here we report observations of the Sun's toroidal modes, for which the restoring force is the Coriolis force and whose periods are on the order of the solar rotation period. By comparing the observations with the normal modes of a differentially rotating spherical shell, we are able to identify many of the observed modes. These are the high-latitude inertial modes, the critical-latitude inertial modes,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.09499","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.09499/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:59:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BqQlHC6qg+N5lYVYdJ7LF+rg63m9vv1UPI0Xn5oIzUFQ8+uiqFIDnhg4P3PQKTFsGWMsVeyDpGY9PUsW5IH2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:34:34.793665Z"},"content_sha256":"e0738d9797776c00ca6bc2254596f0d55ec3b2f15216dabdb538f35d5ac1d575","schema_version":"1.0","event_id":"sha256:e0738d9797776c00ca6bc2254596f0d55ec3b2f15216dabdb538f35d5ac1d575"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/bundle.json","state_url":"https://pith.science/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/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":"2026-08-15T00:34:34Z","links":{"resolver":"https://pith.science/pith/5YSPDBB5UAS2CFLOISN6SBXJV4","bundle":"https://pith.science/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/bundle.json","state":"https://pith.science/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5YSPDBB5UAS2CFLOISN6SBXJV4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5YSPDBB5UAS2CFLOISN6SBXJV4","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":"7f3918c85868e6270e7fce8baf1aa6c3b6797aeac07dcdd2d04645751d6c42f0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-07-20T13:51:11Z","title_canon_sha256":"fcd4263ba15b08b48943ae145a13803a35f30ac1fca7a1db62d7856ca62b3555"},"schema_version":"1.0","source":{"id":"2107.09499","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.09499","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"arxiv_version","alias_value":"2107.09499v1","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.09499","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_12","alias_value":"5YSPDBB5UAS2","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_16","alias_value":"5YSPDBB5UAS2CFLO","created_at":"2026-07-05T02:59:31Z"},{"alias_kind":"pith_short_8","alias_value":"5YSPDBB5","created_at":"2026-07-05T02:59:31Z"}],"graph_snapshots":[{"event_id":"sha256:e0738d9797776c00ca6bc2254596f0d55ec3b2f15216dabdb538f35d5ac1d575","target":"graph","created_at":"2026-07-05T02:59:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2107.09499/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The oscillations of a slowly rotating star have long been classified into spheroidal and toroidal modes. The spheroidal modes include the well-known 5-min acoustic modes used in helioseismology. Here we report observations of the Sun's toroidal modes, for which the restoring force is the Coriolis force and whose periods are on the order of the solar rotation period. By comparing the observations with the normal modes of a differentially rotating spherical shell, we are able to identify many of the observed modes. These are the high-latitude inertial modes, the critical-latitude inertial modes,","authors_text":"Aaron C. Birch, Allan Sacha Brun, Bastian Proxauf, B. Lekshmi, Cilia Damiani, Damien Fournier, Kiran Jain, Laura Hyest, Laurent Gizon, Richard S. Bogart, Robert H. Cameron, Yuto Bekki, Zhi-Chao Liang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-07-20T13:51:11Z","title":"Solar inertial modes: Observations, identification, and diagnostic promise"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.09499","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":"sha256:287456c2eded98a778e6a7f2b86992a53524a63a6a06513a2d3b286f6b2c85a8","target":"record","created_at":"2026-07-05T02:59:31Z","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":"7f3918c85868e6270e7fce8baf1aa6c3b6797aeac07dcdd2d04645751d6c42f0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-07-20T13:51:11Z","title_canon_sha256":"fcd4263ba15b08b48943ae145a13803a35f30ac1fca7a1db62d7856ca62b3555"},"schema_version":"1.0","source":{"id":"2107.09499","kind":"arxiv","version":1}},"canonical_sha256":"ee24f1843da025a1156e449be906e9af31d7e563a13b9ddc4ee7921540978a8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee24f1843da025a1156e449be906e9af31d7e563a13b9ddc4ee7921540978a8a","first_computed_at":"2026-07-05T02:59:31.716538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:59:31.716538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7MMdIXLRPfIXobNMELvnR8vpSSEOwj3gxqhdT8sT/OOi377siWn8EHJJxLShQHOtkFvb6lffsJP4bcIMXAwYCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:59:31.716935Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.09499","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:287456c2eded98a778e6a7f2b86992a53524a63a6a06513a2d3b286f6b2c85a8","sha256:e0738d9797776c00ca6bc2254596f0d55ec3b2f15216dabdb538f35d5ac1d575"],"state_sha256":"62382dc382cd06bff65151437cc49701320d233615ccec948d0f77ef0d53c4d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HC4eQlM69GHsAVGCAXknvBY/Jq9ZK8Dhlaf6U7F+Y4LiW5hPlnWK0YIIHPgJkWrYsn4kNQp6FXjL8mA9hYwlBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T00:34:34.801057Z","bundle_sha256":"c1cb83a248104c248a3df02d924e121781cef5e332f6a384cb4667b286e84040"}}