{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:DAPIS37BBGCXJG6RTTZZUP52W2","short_pith_number":"pith:DAPIS37B","canonical_record":{"source":{"id":"2203.03141","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-07T05:31:49Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"b4c58e6bf7cc19fcbf599da7a70388892c6fed5ba6ab52951a7d6d51d96a40fd","abstract_canon_sha256":"31de96e57dd46834ac556fe02922663e84ef2bb110c401db1b3849f0be9f2d09"},"schema_version":"1.0"},"canonical_sha256":"181e896fe10985749bd19cf39a3fbab68cee0bdbb210747adaf59c64ae7ba1f1","source":{"kind":"arxiv","id":"2203.03141","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.03141","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"arxiv_version","alias_value":"2203.03141v2","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.03141","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_12","alias_value":"DAPIS37BBGCX","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_16","alias_value":"DAPIS37BBGCXJG6R","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_8","alias_value":"DAPIS37B","created_at":"2026-07-05T04:44:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:DAPIS37BBGCXJG6RTTZZUP52W2","target":"record","payload":{"canonical_record":{"source":{"id":"2203.03141","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-07T05:31:49Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"b4c58e6bf7cc19fcbf599da7a70388892c6fed5ba6ab52951a7d6d51d96a40fd","abstract_canon_sha256":"31de96e57dd46834ac556fe02922663e84ef2bb110c401db1b3849f0be9f2d09"},"schema_version":"1.0"},"canonical_sha256":"181e896fe10985749bd19cf39a3fbab68cee0bdbb210747adaf59c64ae7ba1f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:44:20.394922Z","signature_b64":"l6mlbbhd2rZzxNH9BSrcZQbfJIo+Rjfrw2fyvuUP98EJod151fwOTiaiwayaI3X3sZQmiVj90JGTHucGEv6iAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"181e896fe10985749bd19cf39a3fbab68cee0bdbb210747adaf59c64ae7ba1f1","last_reissued_at":"2026-07-05T04:44:20.394306Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:44:20.394306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.03141","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:44:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cyA9eMd5pm60JnoyN/sC5pNLDbvZJ64fdOvvQ2mqUciF1OYA/cQruivPpu4Oz7FUl3CE6O1R87LcA9SlUau3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:01:40.912147Z"},"content_sha256":"012cb5148ec75c37da95fff7abbc6736fe3b5f0872fe98283aa99f3a025c9786","schema_version":"1.0","event_id":"sha256:012cb5148ec75c37da95fff7abbc6736fe3b5f0872fe98283aa99f3a025c9786"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:DAPIS37BBGCXJG6RTTZZUP52W2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General relativistic treatment of $f$-mode oscillations of hyperonic stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"(2) California State University Long Beach, 411007, Astrophysics, Bikram Keshari Pradhan (1), California 90840 U.S.A.), Debarati Chatterjee (1), India, Long Beach, Michael Lanoye (2), Prashanth Jaikumar (2) ((1) Inter-University Center for Astronomy, Pune","submitted_at":"2022-03-07T05:31:49Z","abstract_excerpt":"We present a systematic study of $f$-mode oscillations in neutron stars containing hyperons, extending recent results obtained within the Cowling approximation to linearized General Relativity. Employing a relativistic mean field model, we find that the Cowling approximation can overestimate the quadrupolar $f$-mode frequency of neutron stars by up to 30\\% compared to the frequency obtained in the linearized general relativistic formalism. Imposing current astrophysical constraints, we derive updated empirical relations for gravitational wave asteroseismology. The frequency and damping time of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.03141","kind":"arxiv","version":2},"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/2203.03141/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":"2026-07-05T04:44:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6W2+d90mFCWz3Qkc9i+LU2Bl3UnBnHMmD1fAOB7xn5jX+TtjKp0qz0tdUIOzygXcMI+QIzEAi18QtnLo+Z9kBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:01:40.912679Z"},"content_sha256":"f9bc203251371e2eca71764bb35874031602bd109b5f6363100ef7af0897e9f2","schema_version":"1.0","event_id":"sha256:f9bc203251371e2eca71764bb35874031602bd109b5f6363100ef7af0897e9f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DAPIS37BBGCXJG6RTTZZUP52W2/bundle.json","state_url":"https://pith.science/pith/DAPIS37BBGCXJG6RTTZZUP52W2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DAPIS37BBGCXJG6RTTZZUP52W2/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":"2026-08-11T19:01:40Z","links":{"resolver":"https://pith.science/pith/DAPIS37BBGCXJG6RTTZZUP52W2","bundle":"https://pith.science/pith/DAPIS37BBGCXJG6RTTZZUP52W2/bundle.json","state":"https://pith.science/pith/DAPIS37BBGCXJG6RTTZZUP52W2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DAPIS37BBGCXJG6RTTZZUP52W2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:DAPIS37BBGCXJG6RTTZZUP52W2","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":"31de96e57dd46834ac556fe02922663e84ef2bb110c401db1b3849f0be9f2d09","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-07T05:31:49Z","title_canon_sha256":"b4c58e6bf7cc19fcbf599da7a70388892c6fed5ba6ab52951a7d6d51d96a40fd"},"schema_version":"1.0","source":{"id":"2203.03141","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.03141","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"arxiv_version","alias_value":"2203.03141v2","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.03141","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_12","alias_value":"DAPIS37BBGCX","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_16","alias_value":"DAPIS37BBGCXJG6R","created_at":"2026-07-05T04:44:20Z"},{"alias_kind":"pith_short_8","alias_value":"DAPIS37B","created_at":"2026-07-05T04:44:20Z"}],"graph_snapshots":[{"event_id":"sha256:f9bc203251371e2eca71764bb35874031602bd109b5f6363100ef7af0897e9f2","target":"graph","created_at":"2026-07-05T04:44:20Z","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/2203.03141/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a systematic study of $f$-mode oscillations in neutron stars containing hyperons, extending recent results obtained within the Cowling approximation to linearized General Relativity. Employing a relativistic mean field model, we find that the Cowling approximation can overestimate the quadrupolar $f$-mode frequency of neutron stars by up to 30\\% compared to the frequency obtained in the linearized general relativistic formalism. Imposing current astrophysical constraints, we derive updated empirical relations for gravitational wave asteroseismology. The frequency and damping time of","authors_text":"(2) California State University Long Beach, 411007, Astrophysics, Bikram Keshari Pradhan (1), California 90840 U.S.A.), Debarati Chatterjee (1), India, Long Beach, Michael Lanoye (2), Prashanth Jaikumar (2) ((1) Inter-University Center for Astronomy, Pune","cross_cats":["gr-qc","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-07T05:31:49Z","title":"General relativistic treatment of $f$-mode oscillations of hyperonic stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.03141","kind":"arxiv","version":2},"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":"sha256:012cb5148ec75c37da95fff7abbc6736fe3b5f0872fe98283aa99f3a025c9786","target":"record","created_at":"2026-07-05T04:44:20Z","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":"31de96e57dd46834ac556fe02922663e84ef2bb110c401db1b3849f0be9f2d09","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-07T05:31:49Z","title_canon_sha256":"b4c58e6bf7cc19fcbf599da7a70388892c6fed5ba6ab52951a7d6d51d96a40fd"},"schema_version":"1.0","source":{"id":"2203.03141","kind":"arxiv","version":2}},"canonical_sha256":"181e896fe10985749bd19cf39a3fbab68cee0bdbb210747adaf59c64ae7ba1f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"181e896fe10985749bd19cf39a3fbab68cee0bdbb210747adaf59c64ae7ba1f1","first_computed_at":"2026-07-05T04:44:20.394306Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:44:20.394306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l6mlbbhd2rZzxNH9BSrcZQbfJIo+Rjfrw2fyvuUP98EJod151fwOTiaiwayaI3X3sZQmiVj90JGTHucGEv6iAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:44:20.394922Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.03141","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:012cb5148ec75c37da95fff7abbc6736fe3b5f0872fe98283aa99f3a025c9786","sha256:f9bc203251371e2eca71764bb35874031602bd109b5f6363100ef7af0897e9f2"],"state_sha256":"efd96bf9d45de6451293ee4f779b3adfe32e80e38108f721de336b8dc61ce378"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAwrubX9/r4OOB57DqQzvcV4bR06IMQxx5XTmPUFr6DkN2IIOmP+F9nTwRa/TxPkWV7Rxapxlf9cZHZY/+b/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T19:01:40.916135Z","bundle_sha256":"32c0e91088d24f5e601bf733e026f8d88f2ba28acfaccdaf5d97bff1d728459e"}}