{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:I7MNRRCGQV2RVVIFFAVMGISQUU","short_pith_number":"pith:I7MNRRCG","canonical_record":{"source":{"id":"2012.11923","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-22T10:46:45Z","cross_cats_sorted":[],"title_canon_sha256":"6bbf8eecdce8a099204b8d239fe60253747ae47419036af88800906dc9095005","abstract_canon_sha256":"29938e304d0601f1ddb2ed5b90edc4a26268bb84bd04fff21770a4a30df7ca66"},"schema_version":"1.0"},"canonical_sha256":"47d8d8c44685751ad505282ac32250a520f6dfb04460bfaee397134b6116d779","source":{"kind":"arxiv","id":"2012.11923","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.11923","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"2012.11923v1","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11923","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"I7MNRRCGQV2R","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_16","alias_value":"I7MNRRCGQV2RVVIF","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_8","alias_value":"I7MNRRCG","created_at":"2026-07-05T02:01:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:I7MNRRCGQV2RVVIFFAVMGISQUU","target":"record","payload":{"canonical_record":{"source":{"id":"2012.11923","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-22T10:46:45Z","cross_cats_sorted":[],"title_canon_sha256":"6bbf8eecdce8a099204b8d239fe60253747ae47419036af88800906dc9095005","abstract_canon_sha256":"29938e304d0601f1ddb2ed5b90edc4a26268bb84bd04fff21770a4a30df7ca66"},"schema_version":"1.0"},"canonical_sha256":"47d8d8c44685751ad505282ac32250a520f6dfb04460bfaee397134b6116d779","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:01:22.688242Z","signature_b64":"EcvRXA8yJ16PJ1WwqFkDL7/5c0v91S3Z6Bsk76dnrti+EoJ3zmDX2kEvJOdScfIzsXCVI+iYxakhU2+vE2V7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47d8d8c44685751ad505282ac32250a520f6dfb04460bfaee397134b6116d779","last_reissued_at":"2026-07-05T02:01:22.687829Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:01:22.687829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.11923","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rp5GonyM7U0ia45LcjUrrEUuolEVZ0Jsj06j8P5m8dp0xcmk0QCs90WxK+BE3k0jPo7xt0Cl+Bkmpu+P3hWgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:25:27.718088Z"},"content_sha256":"e6e2a3175b63239efd3bf8881ee27e34f1a0681c9ba969b267399e53432db652","schema_version":"1.0","event_id":"sha256:e6e2a3175b63239efd3bf8881ee27e34f1a0681c9ba969b267399e53432db652"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:I7MNRRCGQV2RVVIFFAVMGISQUU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time domain phenomenological model of gravitational wave subdominant harmonics for quasi-circular non-precessing binary black hole coalescences","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Angela Borchers, Antoni Ramos-Buades, Cecilio Garc\\'ia-Quir\\'os, David Keitel, H\\'ector Estell\\'es, Maite Mateu-Lucena, Marta Colleoni, Sascha Husa","submitted_at":"2020-12-22T10:46:45Z","abstract_excerpt":"In this work we present an extension of the time domain phenomenological model IMRPhenomT for gravitational wave signals from binary black hole coalescences to include subdominant harmonics, specifically the $(l=2, m=\\pm 1)$, $(l=3, m=\\pm 3)$, $(l=4, m=\\pm 4)$ and $(l=5, m=\\pm 5)$ spherical harmonics. We also improve our model for the dominant $(l=2, m=\\pm 2)$ mode and discuss mode mixing for the $(l=3, m=\\pm 2)$ mode. The model is calibrated to numerical relativity solutions of the full Einstein equations up to mass ratio 18, and to numerical solutions of the Teukolsky equations for higher ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11923","kind":"arxiv","version":1},"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/2012.11923/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":"2026-07-05T02:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h78CJ7on46nh6v/HGYEdKlMYvl1NpK9YJKEwN7WRJQ6YbeCiboKJkOQkoUmVjR9/1RxyMuiIrRmgpfRV+OWEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:25:27.718589Z"},"content_sha256":"2b842826c344ba822d8e5b843ff85674a2699d58bdec45749751d79917c631d0","schema_version":"1.0","event_id":"sha256:2b842826c344ba822d8e5b843ff85674a2699d58bdec45749751d79917c631d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/bundle.json","state_url":"https://pith.science/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/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":"2026-08-06T07:25:27Z","links":{"resolver":"https://pith.science/pith/I7MNRRCGQV2RVVIFFAVMGISQUU","bundle":"https://pith.science/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/bundle.json","state":"https://pith.science/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7MNRRCGQV2RVVIFFAVMGISQUU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:I7MNRRCGQV2RVVIFFAVMGISQUU","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":"29938e304d0601f1ddb2ed5b90edc4a26268bb84bd04fff21770a4a30df7ca66","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-22T10:46:45Z","title_canon_sha256":"6bbf8eecdce8a099204b8d239fe60253747ae47419036af88800906dc9095005"},"schema_version":"1.0","source":{"id":"2012.11923","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.11923","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"2012.11923v1","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11923","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"I7MNRRCGQV2R","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_16","alias_value":"I7MNRRCGQV2RVVIF","created_at":"2026-07-05T02:01:22Z"},{"alias_kind":"pith_short_8","alias_value":"I7MNRRCG","created_at":"2026-07-05T02:01:22Z"}],"graph_snapshots":[{"event_id":"sha256:2b842826c344ba822d8e5b843ff85674a2699d58bdec45749751d79917c631d0","target":"graph","created_at":"2026-07-05T02:01:22Z","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/2012.11923/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work we present an extension of the time domain phenomenological model IMRPhenomT for gravitational wave signals from binary black hole coalescences to include subdominant harmonics, specifically the $(l=2, m=\\pm 1)$, $(l=3, m=\\pm 3)$, $(l=4, m=\\pm 4)$ and $(l=5, m=\\pm 5)$ spherical harmonics. We also improve our model for the dominant $(l=2, m=\\pm 2)$ mode and discuss mode mixing for the $(l=3, m=\\pm 2)$ mode. The model is calibrated to numerical relativity solutions of the full Einstein equations up to mass ratio 18, and to numerical solutions of the Teukolsky equations for higher ma","authors_text":"Angela Borchers, Antoni Ramos-Buades, Cecilio Garc\\'ia-Quir\\'os, David Keitel, H\\'ector Estell\\'es, Maite Mateu-Lucena, Marta Colleoni, Sascha Husa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-22T10:46:45Z","title":"Time domain phenomenological model of gravitational wave subdominant harmonics for quasi-circular non-precessing binary black hole coalescences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11923","kind":"arxiv","version":1},"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:e6e2a3175b63239efd3bf8881ee27e34f1a0681c9ba969b267399e53432db652","target":"record","created_at":"2026-07-05T02:01:22Z","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":"29938e304d0601f1ddb2ed5b90edc4a26268bb84bd04fff21770a4a30df7ca66","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-22T10:46:45Z","title_canon_sha256":"6bbf8eecdce8a099204b8d239fe60253747ae47419036af88800906dc9095005"},"schema_version":"1.0","source":{"id":"2012.11923","kind":"arxiv","version":1}},"canonical_sha256":"47d8d8c44685751ad505282ac32250a520f6dfb04460bfaee397134b6116d779","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47d8d8c44685751ad505282ac32250a520f6dfb04460bfaee397134b6116d779","first_computed_at":"2026-07-05T02:01:22.687829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:01:22.687829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EcvRXA8yJ16PJ1WwqFkDL7/5c0v91S3Z6Bsk76dnrti+EoJ3zmDX2kEvJOdScfIzsXCVI+iYxakhU2+vE2V7Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:01:22.688242Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.11923","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6e2a3175b63239efd3bf8881ee27e34f1a0681c9ba969b267399e53432db652","sha256:2b842826c344ba822d8e5b843ff85674a2699d58bdec45749751d79917c631d0"],"state_sha256":"2dbb442a684c272eaa703b393721d88755a94ac611e6dc652b308fecde3282f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w54PpOG80nogBWb00o/URZeGjckflaZCkAhRNIRLuzZ9FEoJydqA3VUIvTYCBYEB8K2LdJC7fl59rF0IFsQCCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T07:25:27.722914Z","bundle_sha256":"2e7efcf30c5de28416c7f98e2904224493c8fdc6cc2345fe7eb9619bbc3ff202"}}