{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RIDTQCGDVOY3FL5JLXRXQGHC5O","short_pith_number":"pith:RIDTQCGD","canonical_record":{"source":{"id":"1103.3521","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-17T21:06:00Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"0c6afb6705839b17f31377d519a83c5185fcdf7ea29d5fed89d0a0efd73ceadb","abstract_canon_sha256":"16bf557f0c8b5518f685c72a97b81bc78f7177ce56cab62fe9fe92c7fb052b3f"},"schema_version":"1.0"},"canonical_sha256":"8a073808c3abb1b2afa95de37818e2eb80d3edc2b69e83a0b530415a3d86ae0b","source":{"kind":"arxiv","id":"1103.3521","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.3521","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"1103.3521v2","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3521","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"RIDTQCGDVOY3","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RIDTQCGDVOY3FL5J","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RIDTQCGD","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RIDTQCGDVOY3FL5JLXRXQGHC5O","target":"record","payload":{"canonical_record":{"source":{"id":"1103.3521","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-17T21:06:00Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"0c6afb6705839b17f31377d519a83c5185fcdf7ea29d5fed89d0a0efd73ceadb","abstract_canon_sha256":"16bf557f0c8b5518f685c72a97b81bc78f7177ce56cab62fe9fe92c7fb052b3f"},"schema_version":"1.0"},"canonical_sha256":"8a073808c3abb1b2afa95de37818e2eb80d3edc2b69e83a0b530415a3d86ae0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:03.291959Z","signature_b64":"U45tuwWj1HM/t5nn+7fB9Nm9O4NwlUxIdjWPZ9zvDRQul3ziK61AYh79S6sRgle5S1tL735Mdb2MmhxS2dEBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a073808c3abb1b2afa95de37818e2eb80d3edc2b69e83a0b530415a3d86ae0b","last_reissued_at":"2026-05-18T03:23:03.291265Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:03.291265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.3521","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":"2026-05-18T03:23:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dQiicrzwudxY41Bnl/4Y7OqP/7lTRkKr3HEKgE2hPrKleluOBd1//ipFFQ7uJtRCu9PGYPK3z4+lqxZclcKtDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:02:26.039228Z"},"content_sha256":"3fac756b246c905394f1260a72116015ecd3f7e291691fccce7533efee97699c","schema_version":"1.0","event_id":"sha256:3fac756b246c905394f1260a72116015ecd3f7e291691fccce7533efee97699c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RIDTQCGDVOY3FL5JLXRXQGHC5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Viscous damping of r-modes: Large amplitude saturation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Kai Schwenzer, Mark G. Alford, Simin Mahmoodifar","submitted_at":"2011-03-17T21:06:00Z","abstract_excerpt":"We analyze the viscous damping of r-mode oscillations of compact stars, taking into account non-linear viscous effects in the large-amplitude regime. The qualitatively different cases of hadronic stars, strange quark stars, and hybrid stars are studied. We calculate the viscous damping times of r-modes, obtaining numerical results and also general approximate analytic expressions that explicitly exhibit the dependence on the parameters that are relevant for a future spindown evolution calculation. The strongly enhanced damping of large amplitude oscillations leads to damping times that are con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3521","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":""},"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":"2026-05-18T03:23:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bG/HWXkFfVpq5C1Jw4UeiGeoGeZ6F4I/uGqEfNprb196ReG1xQcSzV7HUeTKD0rdg3yi53zN5kW4h4HtmJJeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:02:26.039640Z"},"content_sha256":"d2881ff9e3b601d54496665dfceadf421d6bc78ee52401a0fc930acaa0ea0f20","schema_version":"1.0","event_id":"sha256:d2881ff9e3b601d54496665dfceadf421d6bc78ee52401a0fc930acaa0ea0f20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/bundle.json","state_url":"https://pith.science/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/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":"2026-05-27T18:02:26Z","links":{"resolver":"https://pith.science/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O","bundle":"https://pith.science/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/bundle.json","state":"https://pith.science/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RIDTQCGDVOY3FL5JLXRXQGHC5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RIDTQCGDVOY3FL5JLXRXQGHC5O","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":"16bf557f0c8b5518f685c72a97b81bc78f7177ce56cab62fe9fe92c7fb052b3f","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-17T21:06:00Z","title_canon_sha256":"0c6afb6705839b17f31377d519a83c5185fcdf7ea29d5fed89d0a0efd73ceadb"},"schema_version":"1.0","source":{"id":"1103.3521","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.3521","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"1103.3521v2","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3521","created_at":"2026-05-18T03:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"RIDTQCGDVOY3","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RIDTQCGDVOY3FL5J","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RIDTQCGD","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:d2881ff9e3b601d54496665dfceadf421d6bc78ee52401a0fc930acaa0ea0f20","target":"graph","created_at":"2026-05-18T03:23:03Z","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":"We analyze the viscous damping of r-mode oscillations of compact stars, taking into account non-linear viscous effects in the large-amplitude regime. The qualitatively different cases of hadronic stars, strange quark stars, and hybrid stars are studied. We calculate the viscous damping times of r-modes, obtaining numerical results and also general approximate analytic expressions that explicitly exhibit the dependence on the parameters that are relevant for a future spindown evolution calculation. The strongly enhanced damping of large amplitude oscillations leads to damping times that are con","authors_text":"Kai Schwenzer, Mark G. Alford, Simin Mahmoodifar","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-17T21:06:00Z","title":"Viscous damping of r-modes: Large amplitude saturation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3521","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":"sha256:3fac756b246c905394f1260a72116015ecd3f7e291691fccce7533efee97699c","target":"record","created_at":"2026-05-18T03:23:03Z","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":"16bf557f0c8b5518f685c72a97b81bc78f7177ce56cab62fe9fe92c7fb052b3f","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-17T21:06:00Z","title_canon_sha256":"0c6afb6705839b17f31377d519a83c5185fcdf7ea29d5fed89d0a0efd73ceadb"},"schema_version":"1.0","source":{"id":"1103.3521","kind":"arxiv","version":2}},"canonical_sha256":"8a073808c3abb1b2afa95de37818e2eb80d3edc2b69e83a0b530415a3d86ae0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a073808c3abb1b2afa95de37818e2eb80d3edc2b69e83a0b530415a3d86ae0b","first_computed_at":"2026-05-18T03:23:03.291265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:03.291265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U45tuwWj1HM/t5nn+7fB9Nm9O4NwlUxIdjWPZ9zvDRQul3ziK61AYh79S6sRgle5S1tL735Mdb2MmhxS2dEBDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:03.291959Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.3521","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3fac756b246c905394f1260a72116015ecd3f7e291691fccce7533efee97699c","sha256:d2881ff9e3b601d54496665dfceadf421d6bc78ee52401a0fc930acaa0ea0f20"],"state_sha256":"61e18948f76337fd0b2377cd1a6ab1ece2afc99ad9ed7d1cb03c08a4fe6b3a17"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KRQoR7Y9+CenPEUWGOzyiJqb2rM5m/Dl+P+r9K6LuWBKbhJVH5jcRknmbdF2ITDcb+Nu8zw/D31Xr+gIDIClBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:02:26.042987Z","bundle_sha256":"d937a75168b69660005a591efa729e994bdb39e022ac56a3b04d09100723bfb3"}}