{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:B7GKPXDXWEDBNCEKMNDPKHDADC","short_pith_number":"pith:B7GKPXDX","canonical_record":{"source":{"id":"2503.05422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-07T13:47:44Z","cross_cats_sorted":[],"title_canon_sha256":"9b5bfb05d24dcccc4ec4282dfd3f2bc17d42d6efc54d4210423618053ba01f23","abstract_canon_sha256":"1aff0e2b3075186d94564aed9c5bdcfbe8151fdfccec7010b6a1c2c8da41f2f2"},"schema_version":"1.0"},"canonical_sha256":"0fcca7dc77b10616888a6346f51c601895f602f450f0aba64b343224611c4f6d","source":{"kind":"arxiv","id":"2503.05422","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.05422","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"arxiv_version","alias_value":"2503.05422v2","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.05422","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_12","alias_value":"B7GKPXDXWEDB","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_16","alias_value":"B7GKPXDXWEDBNCEK","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_8","alias_value":"B7GKPXDX","created_at":"2026-07-05T11:41:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:B7GKPXDXWEDBNCEKMNDPKHDADC","target":"record","payload":{"canonical_record":{"source":{"id":"2503.05422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-07T13:47:44Z","cross_cats_sorted":[],"title_canon_sha256":"9b5bfb05d24dcccc4ec4282dfd3f2bc17d42d6efc54d4210423618053ba01f23","abstract_canon_sha256":"1aff0e2b3075186d94564aed9c5bdcfbe8151fdfccec7010b6a1c2c8da41f2f2"},"schema_version":"1.0"},"canonical_sha256":"0fcca7dc77b10616888a6346f51c601895f602f450f0aba64b343224611c4f6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:41:22.080106Z","signature_b64":"Bt2ekEpVPSwstV4NkeCX4uAH4k99Zs9yg/c1BKxMWn1pmoFbXOi/Zf/qr7v9BlLEwdK60CcFr0lzhifra+yaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fcca7dc77b10616888a6346f51c601895f602f450f0aba64b343224611c4f6d","last_reissued_at":"2026-07-05T11:41:22.079543Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:41:22.079543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.05422","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":"2026-07-05T11:41:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FGJg2tNvCvKpja6REfYILX/TxOFKp+TvkDrQp3DhN24h3ZV8vh/b8zU/SF1lx7UJWNgvjGwEEZjsnzTzYtZoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:55:58.183253Z"},"content_sha256":"020b1d400e1cfa530e0e6237ed68cd7fdf0a498bbef3de8e70a9ca744be487f4","schema_version":"1.0","event_id":"sha256:020b1d400e1cfa530e0e6237ed68cd7fdf0a498bbef3de8e70a9ca744be487f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:B7GKPXDXWEDBNCEKMNDPKHDADC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of eccentricity and mean anomaly in numerical relativity mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Aldo Gamboa, Alessandra Buonanno, Antoni Ramos-Buades, Harald P. Pfeiffer, Lawrence E. Kidder, Lorenzo Pompili, Mark A. Scheel, Michael Boyle, Peter James Nee, Raffi Enficiaud, Vijay Varma","submitted_at":"2025-03-07T13:47:44Z","abstract_excerpt":"Accurate modelling of black hole binaries is critical to achieve the science goals of gravitational-wave detectors. Modelling such configurations relies strongly on calibration to numerical-relativity (NR) simulations. Binaries on quasi-circular orbits have been widely explored in NR, however, coverage of the broader 9-dimensional parameter space, including orbital eccentricity, remains sparse. This article develops a new procedure to control orbital eccentricity of binary black hole simulations that enables choosing initial data parameters with precise control over eccentricity and mean anoma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.05422","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/2503.05422/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":"2026-07-05T11:41:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GG2SYzQx6AZbx/07whBJrSUc2NvzEUsRYyDk9tvFI76JVyS8FTqZdAVyK+sDApHQNf8Zp1N72sNj8a872JQEDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:55:58.183760Z"},"content_sha256":"b6134c8703bf8e2b64f5706263d003614b81e8f8264dcf1d18415023399eb625","schema_version":"1.0","event_id":"sha256:b6134c8703bf8e2b64f5706263d003614b81e8f8264dcf1d18415023399eb625"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/bundle.json","state_url":"https://pith.science/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/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":"2026-08-05T02:55:58Z","links":{"resolver":"https://pith.science/pith/B7GKPXDXWEDBNCEKMNDPKHDADC","bundle":"https://pith.science/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/bundle.json","state":"https://pith.science/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7GKPXDXWEDBNCEKMNDPKHDADC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:B7GKPXDXWEDBNCEKMNDPKHDADC","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":"1aff0e2b3075186d94564aed9c5bdcfbe8151fdfccec7010b6a1c2c8da41f2f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-07T13:47:44Z","title_canon_sha256":"9b5bfb05d24dcccc4ec4282dfd3f2bc17d42d6efc54d4210423618053ba01f23"},"schema_version":"1.0","source":{"id":"2503.05422","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.05422","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"arxiv_version","alias_value":"2503.05422v2","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.05422","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_12","alias_value":"B7GKPXDXWEDB","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_16","alias_value":"B7GKPXDXWEDBNCEK","created_at":"2026-07-05T11:41:22Z"},{"alias_kind":"pith_short_8","alias_value":"B7GKPXDX","created_at":"2026-07-05T11:41:22Z"}],"graph_snapshots":[{"event_id":"sha256:b6134c8703bf8e2b64f5706263d003614b81e8f8264dcf1d18415023399eb625","target":"graph","created_at":"2026-07-05T11:41:22Z","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/2503.05422/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate modelling of black hole binaries is critical to achieve the science goals of gravitational-wave detectors. Modelling such configurations relies strongly on calibration to numerical-relativity (NR) simulations. Binaries on quasi-circular orbits have been widely explored in NR, however, coverage of the broader 9-dimensional parameter space, including orbital eccentricity, remains sparse. This article develops a new procedure to control orbital eccentricity of binary black hole simulations that enables choosing initial data parameters with precise control over eccentricity and mean anoma","authors_text":"Aldo Gamboa, Alessandra Buonanno, Antoni Ramos-Buades, Harald P. Pfeiffer, Lawrence E. Kidder, Lorenzo Pompili, Mark A. Scheel, Michael Boyle, Peter James Nee, Raffi Enficiaud, Vijay Varma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-07T13:47:44Z","title":"Impact of eccentricity and mean anomaly in numerical relativity mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.05422","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":"sha256:020b1d400e1cfa530e0e6237ed68cd7fdf0a498bbef3de8e70a9ca744be487f4","target":"record","created_at":"2026-07-05T11:41:22Z","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":"1aff0e2b3075186d94564aed9c5bdcfbe8151fdfccec7010b6a1c2c8da41f2f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-07T13:47:44Z","title_canon_sha256":"9b5bfb05d24dcccc4ec4282dfd3f2bc17d42d6efc54d4210423618053ba01f23"},"schema_version":"1.0","source":{"id":"2503.05422","kind":"arxiv","version":2}},"canonical_sha256":"0fcca7dc77b10616888a6346f51c601895f602f450f0aba64b343224611c4f6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fcca7dc77b10616888a6346f51c601895f602f450f0aba64b343224611c4f6d","first_computed_at":"2026-07-05T11:41:22.079543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:22.079543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bt2ekEpVPSwstV4NkeCX4uAH4k99Zs9yg/c1BKxMWn1pmoFbXOi/Zf/qr7v9BlLEwdK60CcFr0lzhifra+yaDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:22.080106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.05422","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:020b1d400e1cfa530e0e6237ed68cd7fdf0a498bbef3de8e70a9ca744be487f4","sha256:b6134c8703bf8e2b64f5706263d003614b81e8f8264dcf1d18415023399eb625"],"state_sha256":"9e5ad63262ab1e2bd74d995f7869cb1f6a1ba7a36b87b4996f7cb3f533cf324b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aPUgkwqpNzgh9sj+1BNWvfDophaxMbp31yX8vB4JalzBPSgH9l9AgxRSZ6XsjRJSpqTnmtRMSjB8of7ZeBMGCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T02:55:58.189256Z","bundle_sha256":"0ae94fb09ad57e54d13923b53014541019cd08a5cc499b7a7c6dee7ed6a73f7f"}}