{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:AU2ZCY7NU2GSWC5VSIFMPHMHDV","short_pith_number":"pith:AU2ZCY7N","canonical_record":{"source":{"id":"1302.1204","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-02-05T21:01:11Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"c1f3e9437d9671d3a70f7accd784a67047cde5960d4b58312db2767a7bdcc4c1","abstract_canon_sha256":"6467c25374e10bf84168855639ff5ce285201a1c2d80725b14465359b0cc4cc9"},"schema_version":"1.0"},"canonical_sha256":"05359163eda68d2b0bb5920ac79d871d5df91a777de8651ef22f475323ea60c7","source":{"kind":"arxiv","id":"1302.1204","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1204","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1204v2","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1204","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"pith_short_12","alias_value":"AU2ZCY7NU2GS","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AU2ZCY7NU2GSWC5V","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AU2ZCY7N","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:AU2ZCY7NU2GSWC5VSIFMPHMHDV","target":"record","payload":{"canonical_record":{"source":{"id":"1302.1204","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-02-05T21:01:11Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"c1f3e9437d9671d3a70f7accd784a67047cde5960d4b58312db2767a7bdcc4c1","abstract_canon_sha256":"6467c25374e10bf84168855639ff5ce285201a1c2d80725b14465359b0cc4cc9"},"schema_version":"1.0"},"canonical_sha256":"05359163eda68d2b0bb5920ac79d871d5df91a777de8651ef22f475323ea60c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:50.086679Z","signature_b64":"m72duMYqPzsajDPyynf9pFC1Bu30v1OqXDcK26vYF/ARZf36e6xfMlOQVzmcAJDddwVwPhaPITZN9/JXw9poDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05359163eda68d2b0bb5920ac79d871d5df91a777de8651ef22f475323ea60c7","last_reissued_at":"2026-05-18T01:51:50.086097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:50.086097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.1204","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":"2026-05-18T01:51:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FniitJMSX32I8qZG4SJC82n/rIRuKVNXKSgsm8wgM5ccDT88oeAf0vkdvYcGn9atszr1yFe3irePiYRWrvVuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:48:53.481249Z"},"content_sha256":"154a295b383a839d339dbf3d81c67c35b2ae43eae81a19b3818351a5a70b0dd0","schema_version":"1.0","event_id":"sha256:154a295b383a839d339dbf3d81c67c35b2ae43eae81a19b3818351a5a70b0dd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:AU2ZCY7NU2GSWC5VSIFMPHMHDV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Upper bounds on r-mode amplitudes from observations of low-mass X-ray binary neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Simin Mahmoodifar, Tod Strohmayer","submitted_at":"2013-02-05T21:01:11Z","abstract_excerpt":"We present upper limits on the amplitude of r-mode oscillations, and gravitational-radiation-induced spin-down rates, in low mass X-ray binary neutron stars, under the assumption that the quiescent neutron star luminosity is powered by dissipation from a steady-state r-mode. For masses $< 2 M_{\\odot}$ we find dimensionless r-mode amplitudes in the range from about $1\\times 10^{-8}$ to $1.5\\times 10^{-6}$. For the accreting millisecond X-ray pulsar sources with known quiescent spin-down rates these limits suggest that $\\lesssim 1%$ of the observed rate can be due to an unstable r-mode. Interest"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1204","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":"2026-05-18T01:51:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7e5nK2NhLxb9cAErInVjy9Ho2QZhry4niSf+xbd+5b9fvl4DHrWtcF5af6H/LSxtVqwVIbRIqDgEG5vF+atFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:48:53.481616Z"},"content_sha256":"f1c93c58e01588a9440a221d9b53b2e87ecf6dfbd4a1b940dc44c3890e9b86ce","schema_version":"1.0","event_id":"sha256:f1c93c58e01588a9440a221d9b53b2e87ecf6dfbd4a1b940dc44c3890e9b86ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/bundle.json","state_url":"https://pith.science/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/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":"2026-06-03T14:48:53Z","links":{"resolver":"https://pith.science/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV","bundle":"https://pith.science/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/bundle.json","state":"https://pith.science/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AU2ZCY7NU2GSWC5VSIFMPHMHDV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:AU2ZCY7NU2GSWC5VSIFMPHMHDV","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":"6467c25374e10bf84168855639ff5ce285201a1c2d80725b14465359b0cc4cc9","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-02-05T21:01:11Z","title_canon_sha256":"c1f3e9437d9671d3a70f7accd784a67047cde5960d4b58312db2767a7bdcc4c1"},"schema_version":"1.0","source":{"id":"1302.1204","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1204","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1204v2","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1204","created_at":"2026-05-18T01:51:50Z"},{"alias_kind":"pith_short_12","alias_value":"AU2ZCY7NU2GS","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AU2ZCY7NU2GSWC5V","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AU2ZCY7N","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:f1c93c58e01588a9440a221d9b53b2e87ecf6dfbd4a1b940dc44c3890e9b86ce","target":"graph","created_at":"2026-05-18T01:51:50Z","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 present upper limits on the amplitude of r-mode oscillations, and gravitational-radiation-induced spin-down rates, in low mass X-ray binary neutron stars, under the assumption that the quiescent neutron star luminosity is powered by dissipation from a steady-state r-mode. For masses $< 2 M_{\\odot}$ we find dimensionless r-mode amplitudes in the range from about $1\\times 10^{-8}$ to $1.5\\times 10^{-6}$. For the accreting millisecond X-ray pulsar sources with known quiescent spin-down rates these limits suggest that $\\lesssim 1%$ of the observed rate can be due to an unstable r-mode. Interest","authors_text":"Simin Mahmoodifar, Tod Strohmayer","cross_cats":["gr-qc","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-02-05T21:01:11Z","title":"Upper bounds on r-mode amplitudes from observations of low-mass X-ray binary neutron stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1204","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":"sha256:154a295b383a839d339dbf3d81c67c35b2ae43eae81a19b3818351a5a70b0dd0","target":"record","created_at":"2026-05-18T01:51:50Z","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":"6467c25374e10bf84168855639ff5ce285201a1c2d80725b14465359b0cc4cc9","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-02-05T21:01:11Z","title_canon_sha256":"c1f3e9437d9671d3a70f7accd784a67047cde5960d4b58312db2767a7bdcc4c1"},"schema_version":"1.0","source":{"id":"1302.1204","kind":"arxiv","version":2}},"canonical_sha256":"05359163eda68d2b0bb5920ac79d871d5df91a777de8651ef22f475323ea60c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05359163eda68d2b0bb5920ac79d871d5df91a777de8651ef22f475323ea60c7","first_computed_at":"2026-05-18T01:51:50.086097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:50.086097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m72duMYqPzsajDPyynf9pFC1Bu30v1OqXDcK26vYF/ARZf36e6xfMlOQVzmcAJDddwVwPhaPITZN9/JXw9poDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:50.086679Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.1204","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:154a295b383a839d339dbf3d81c67c35b2ae43eae81a19b3818351a5a70b0dd0","sha256:f1c93c58e01588a9440a221d9b53b2e87ecf6dfbd4a1b940dc44c3890e9b86ce"],"state_sha256":"85636a9b2f18807b87c4696d63155d27cce1afc57f718228735d0b64d9ed2961"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zWWGLfXqqHHGiQLAn0Rf8JC8nTkwBvyUNjrO4LJH0rlDW00aH858BkU2ihm3PtORFrykFX4q9hkbtfkH2Sx8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T14:48:53.483681Z","bundle_sha256":"2128b6725a6a7e16d05962dee74d773e136d3c22b1e1f0a6f85801ad9fe6ffe4"}}