{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MSI6FDDIVAQHY7J5JHFHZAFBM3","short_pith_number":"pith:MSI6FDDI","canonical_record":{"source":{"id":"2511.11886","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-14T21:35:46Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"9608a2eb07321cf39c1aa90dd128110a35a80a73f24255eb2fdd395bfb330416","abstract_canon_sha256":"757ba3338e47090788cc6593ec9ebe7cf83adf50437bedabb75617a83678b134"},"schema_version":"1.0"},"canonical_sha256":"6491e28c68a8207c7d3d49ca7c80a166e12d7a8e2d3094067ff84eea12a02abc","source":{"kind":"arxiv","id":"2511.11886","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.11886","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2511.11886v2","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.11886","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"MSI6FDDIVAQH","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"MSI6FDDIVAQHY7J5","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"MSI6FDDI","created_at":"2026-07-17T00:20:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MSI6FDDIVAQHY7J5JHFHZAFBM3","target":"record","payload":{"canonical_record":{"source":{"id":"2511.11886","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-14T21:35:46Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"9608a2eb07321cf39c1aa90dd128110a35a80a73f24255eb2fdd395bfb330416","abstract_canon_sha256":"757ba3338e47090788cc6593ec9ebe7cf83adf50437bedabb75617a83678b134"},"schema_version":"1.0"},"canonical_sha256":"6491e28c68a8207c7d3d49ca7c80a166e12d7a8e2d3094067ff84eea12a02abc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T00:20:41.910739Z","signature_b64":"pDcSpfC1mC7z6PSzeYFdIUvzrAy+Y7wmJULj59krBwgUxJqSRyFcCYesBHOEddqCCmrBa0A9fRlZ5lTcpneYCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6491e28c68a8207c7d3d49ca7c80a166e12d7a8e2d3094067ff84eea12a02abc","last_reissued_at":"2026-07-17T00:20:41.909762Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T00:20:41.909762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2511.11886","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":"2026-07-17T00:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EGtY6jPhxtG7SWUVMHgVb/JXaUxUjfSv0KeYyZipitipFEd3dor7RuNWnx/YaN+PtjDGIRjftPSt1lCwt86eCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:20:51.071176Z"},"content_sha256":"5b97dcdef2d3b576905e63176da234cad54c2f3127b1bfc27bd639f4bf342752","schema_version":"1.0","event_id":"sha256:5b97dcdef2d3b576905e63176da234cad54c2f3127b1bfc27bd639f4bf342752"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MSI6FDDIVAQHY7J5JHFHZAFBM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing general relativity with amplitudes of subdominant gravitational-wave modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Bangalore Sathyaprakash, Ish Gupta, Lionel London, Purnima Narayan, Shubhanshu Tiwari","submitted_at":"2025-11-14T21:35:46Z","abstract_excerpt":"We present an improved subdominant-mode amplitude (SMA) test of general relativity (GR), which probes amplitude-level deviations in the higher-order modes of gravitational-wave (GW) signals from binary black hole mergers while keeping the dominant quadrupole mode fixed. Using a comprehensive parameter-estimation campaign, we benchmark the test against Gaussian noise fluctuations, waveform modeling systematics, and physical effects such as spin precession and orbital eccentricity. When applied to numerical-relativity simulations, the SMA test performs reliably for aligned-spin and mildly preces"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.11886","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/2511.11886/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":"2026-07-17T00:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OhMVXkwgLkMOozuqD6np32GmEwexMoIIf+7ZuESZOFMmw1wgqlERYpbSpPiBQKvz/BMfhBDy9TkCi48bFHxwDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:20:51.072547Z"},"content_sha256":"17fa99a8f81e6aec2946578309c9b21f466a2734b03d2517e5b8a69741e7d4ff","schema_version":"1.0","event_id":"sha256:17fa99a8f81e6aec2946578309c9b21f466a2734b03d2517e5b8a69741e7d4ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/bundle.json","state_url":"https://pith.science/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/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":"2026-08-04T09:20:51Z","links":{"resolver":"https://pith.science/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3","bundle":"https://pith.science/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/bundle.json","state":"https://pith.science/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MSI6FDDIVAQHY7J5JHFHZAFBM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MSI6FDDIVAQHY7J5JHFHZAFBM3","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":"757ba3338e47090788cc6593ec9ebe7cf83adf50437bedabb75617a83678b134","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-14T21:35:46Z","title_canon_sha256":"9608a2eb07321cf39c1aa90dd128110a35a80a73f24255eb2fdd395bfb330416"},"schema_version":"1.0","source":{"id":"2511.11886","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.11886","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2511.11886v2","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.11886","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"MSI6FDDIVAQH","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"MSI6FDDIVAQHY7J5","created_at":"2026-07-17T00:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"MSI6FDDI","created_at":"2026-07-17T00:20:41Z"}],"graph_snapshots":[{"event_id":"sha256:17fa99a8f81e6aec2946578309c9b21f466a2734b03d2517e5b8a69741e7d4ff","target":"graph","created_at":"2026-07-17T00:20:41Z","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/2511.11886/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an improved subdominant-mode amplitude (SMA) test of general relativity (GR), which probes amplitude-level deviations in the higher-order modes of gravitational-wave (GW) signals from binary black hole mergers while keeping the dominant quadrupole mode fixed. Using a comprehensive parameter-estimation campaign, we benchmark the test against Gaussian noise fluctuations, waveform modeling systematics, and physical effects such as spin precession and orbital eccentricity. When applied to numerical-relativity simulations, the SMA test performs reliably for aligned-spin and mildly preces","authors_text":"Bangalore Sathyaprakash, Ish Gupta, Lionel London, Purnima Narayan, Shubhanshu Tiwari","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-14T21:35:46Z","title":"Testing general relativity with amplitudes of subdominant gravitational-wave modes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.11886","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":"sha256:5b97dcdef2d3b576905e63176da234cad54c2f3127b1bfc27bd639f4bf342752","target":"record","created_at":"2026-07-17T00:20:41Z","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":"757ba3338e47090788cc6593ec9ebe7cf83adf50437bedabb75617a83678b134","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-14T21:35:46Z","title_canon_sha256":"9608a2eb07321cf39c1aa90dd128110a35a80a73f24255eb2fdd395bfb330416"},"schema_version":"1.0","source":{"id":"2511.11886","kind":"arxiv","version":2}},"canonical_sha256":"6491e28c68a8207c7d3d49ca7c80a166e12d7a8e2d3094067ff84eea12a02abc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6491e28c68a8207c7d3d49ca7c80a166e12d7a8e2d3094067ff84eea12a02abc","first_computed_at":"2026-07-17T00:20:41.909762Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T00:20:41.909762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pDcSpfC1mC7z6PSzeYFdIUvzrAy+Y7wmJULj59krBwgUxJqSRyFcCYesBHOEddqCCmrBa0A9fRlZ5lTcpneYCQ==","signature_status":"signed_v1","signed_at":"2026-07-17T00:20:41.910739Z","signed_message":"canonical_sha256_bytes"},"source_id":"2511.11886","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b97dcdef2d3b576905e63176da234cad54c2f3127b1bfc27bd639f4bf342752","sha256:17fa99a8f81e6aec2946578309c9b21f466a2734b03d2517e5b8a69741e7d4ff"],"state_sha256":"796df38f4948ee3ac8ef081788675372409d368d375f46a42d1d29909d27be4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9+IjqMhv5NjhJQVfHkqqeZRCUeRu9RCJDeSpSDDVva937fNfP4MrPo/T0nL+zyWUOq2kl/zDPZTUyEpNQKlhAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T09:20:51.173665Z","bundle_sha256":"178e76d6d937eea5167ebd8190e3606e7fcf9eed2d079b75989477a3b3231135"}}