{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:SXSRJLZU7QV4ULO4MSZPM4DAFJ","short_pith_number":"pith:SXSRJLZU","canonical_record":{"source":{"id":"2307.13302","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-25T07:34:20Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1437195bc0a4415d2a90eb8c74aa273d3878237504c7e2c61aa4687097b2bcc0","abstract_canon_sha256":"c376580b1ad9da781e4b96aa9c8cd3742853bf672364cfd5ac7dddcdc4e1be42"},"schema_version":"1.0"},"canonical_sha256":"95e514af34fc2bca2ddc64b2f670602a485f2da43f9a7be10e21f3795fa23b88","source":{"kind":"arxiv","id":"2307.13302","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.13302","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"2307.13302v2","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.13302","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"SXSRJLZU7QV4","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_16","alias_value":"SXSRJLZU7QV4ULO4","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_8","alias_value":"SXSRJLZU","created_at":"2026-07-05T07:21:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:SXSRJLZU7QV4ULO4MSZPM4DAFJ","target":"record","payload":{"canonical_record":{"source":{"id":"2307.13302","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-25T07:34:20Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1437195bc0a4415d2a90eb8c74aa273d3878237504c7e2c61aa4687097b2bcc0","abstract_canon_sha256":"c376580b1ad9da781e4b96aa9c8cd3742853bf672364cfd5ac7dddcdc4e1be42"},"schema_version":"1.0"},"canonical_sha256":"95e514af34fc2bca2ddc64b2f670602a485f2da43f9a7be10e21f3795fa23b88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:21:27.452389Z","signature_b64":"4PodDFYTThBUuDPCvR04GW6zWLnGWwHW0RsIMSVfKVAwuE/2xM+Gn2WrxeEHTn0YUR/MlYl5Z2GHKt5+F3UkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95e514af34fc2bca2ddc64b2f670602a485f2da43f9a7be10e21f3795fa23b88","last_reissued_at":"2026-07-05T07:21:27.451773Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:21:27.451773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.13302","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":"2026-07-05T07:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MMnzo96FcR2tIdStUX8mAlapJrxNwSCWpqMs8xmRKWb8jJR9FqArkZ7C23tuySip8si/3hg2cdEngVaeCoLxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T21:26:19.552994Z"},"content_sha256":"b36233a9854bf4925179f6c6fd93b9d76a37a1cdb149bb2d2d9df4fe47c55510","schema_version":"1.0","event_id":"sha256:b36233a9854bf4925179f6c6fd93b9d76a37a1cdb149bb2d2d9df4fe47c55510"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:SXSRJLZU7QV4ULO4MSZPM4DAFJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spacetime-symmetry breaking effects in gravitational-wave generation at the first post-Newtonian order","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Christophe Le-Poncin Lafitte, Nils A. Nilsson","submitted_at":"2023-07-25T07:34:20Z","abstract_excerpt":"Current searches for signals of departures from the fundamental symmetries of General Relativity using gravitational waves are largely dominated by propagation effects like dispersion and birefringence from highly dynamic sources such as coalescing binary-black holes and neutron stars. In this paper we take steps towards probing the nature of spacetime symmetries in the {\\it generation-stage} of gravitational waves; by using a generic effective-field theory, we solve the modified Einstein equations order-by-order (in the coefficients for the symmetry breaking) for a generic source, and we writ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.13302","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/2307.13302/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":"2026-07-05T07:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rZ+5EcRrstnSd4AMGt94EwHYYn18j41wTyFygETzea4nrVgYAo/nspKmNHmY3WTP8OvnKvzG6vLBzHxaJVZsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T21:26:19.553486Z"},"content_sha256":"afad368cbb5b29b46f519e43f3c957baa83aa143e9b44fc79a1a2956f1b9cd20","schema_version":"1.0","event_id":"sha256:afad368cbb5b29b46f519e43f3c957baa83aa143e9b44fc79a1a2956f1b9cd20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/bundle.json","state_url":"https://pith.science/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/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":"2026-08-22T21:26:19Z","links":{"resolver":"https://pith.science/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ","bundle":"https://pith.science/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/bundle.json","state":"https://pith.science/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXSRJLZU7QV4ULO4MSZPM4DAFJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:SXSRJLZU7QV4ULO4MSZPM4DAFJ","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":"c376580b1ad9da781e4b96aa9c8cd3742853bf672364cfd5ac7dddcdc4e1be42","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-25T07:34:20Z","title_canon_sha256":"1437195bc0a4415d2a90eb8c74aa273d3878237504c7e2c61aa4687097b2bcc0"},"schema_version":"1.0","source":{"id":"2307.13302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.13302","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"2307.13302v2","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.13302","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"SXSRJLZU7QV4","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_16","alias_value":"SXSRJLZU7QV4ULO4","created_at":"2026-07-05T07:21:27Z"},{"alias_kind":"pith_short_8","alias_value":"SXSRJLZU","created_at":"2026-07-05T07:21:27Z"}],"graph_snapshots":[{"event_id":"sha256:afad368cbb5b29b46f519e43f3c957baa83aa143e9b44fc79a1a2956f1b9cd20","target":"graph","created_at":"2026-07-05T07:21:27Z","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/2307.13302/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current searches for signals of departures from the fundamental symmetries of General Relativity using gravitational waves are largely dominated by propagation effects like dispersion and birefringence from highly dynamic sources such as coalescing binary-black holes and neutron stars. In this paper we take steps towards probing the nature of spacetime symmetries in the {\\it generation-stage} of gravitational waves; by using a generic effective-field theory, we solve the modified Einstein equations order-by-order (in the coefficients for the symmetry breaking) for a generic source, and we writ","authors_text":"Christophe Le-Poncin Lafitte, Nils A. Nilsson","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-25T07:34:20Z","title":"Spacetime-symmetry breaking effects in gravitational-wave generation at the first post-Newtonian order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.13302","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:b36233a9854bf4925179f6c6fd93b9d76a37a1cdb149bb2d2d9df4fe47c55510","target":"record","created_at":"2026-07-05T07:21:27Z","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":"c376580b1ad9da781e4b96aa9c8cd3742853bf672364cfd5ac7dddcdc4e1be42","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-25T07:34:20Z","title_canon_sha256":"1437195bc0a4415d2a90eb8c74aa273d3878237504c7e2c61aa4687097b2bcc0"},"schema_version":"1.0","source":{"id":"2307.13302","kind":"arxiv","version":2}},"canonical_sha256":"95e514af34fc2bca2ddc64b2f670602a485f2da43f9a7be10e21f3795fa23b88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95e514af34fc2bca2ddc64b2f670602a485f2da43f9a7be10e21f3795fa23b88","first_computed_at":"2026-07-05T07:21:27.451773Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:21:27.451773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4PodDFYTThBUuDPCvR04GW6zWLnGWwHW0RsIMSVfKVAwuE/2xM+Gn2WrxeEHTn0YUR/MlYl5Z2GHKt5+F3UkDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:21:27.452389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.13302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b36233a9854bf4925179f6c6fd93b9d76a37a1cdb149bb2d2d9df4fe47c55510","sha256:afad368cbb5b29b46f519e43f3c957baa83aa143e9b44fc79a1a2956f1b9cd20"],"state_sha256":"ff3b41a8ead22c97e01462319ca840a709653ea4a432a6badf62f25fe26c847c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+MN1SeUh+ERehESuVtqP5zT35yrss6yG4fjHm4Uc1Cg6GP1hKj76ohQarTfaL8vt8ZWnmxBRkAdCmRFb2ab3Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T21:26:19.557645Z","bundle_sha256":"7a96b1546eb26d66f83d2b5558e687506185e1995320dddc7978e42166dba353"}}