{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:Y34ITPPMKFWI75XZUQ4VBEQZYR","short_pith_number":"pith:Y34ITPPM","schema_version":"1.0","canonical_sha256":"c6f889bdec516c8ff6f9a439509219c45ab3bd3846cdfdc40399af87b20d5983","source":{"kind":"arxiv","id":"1106.4841","version":1},"attestation_state":"computed","paper":{"title":"Binary Black Hole Waveform Extraction at Null Infinity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"J. Winicour, M. C. Babiuc, Y. Zlochower","submitted_at":"2011-06-23T21:46:52Z","abstract_excerpt":"In this work, we present a work in progress towards an efficient and economical computational module which interfaces between Cauchy and characteristic evolution codes. Our goal is to provide a standardized waveform extraction tool for the numerical relativity community which will allow CCE to be readily applied to a generic Cauchy code. The tool provides a means of unambiguous comparison between the waveforms generated by evolution codes based upon different formulations of the Einstein equations and different numerical approximation."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1106.4841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-23T21:46:52Z","cross_cats_sorted":[],"title_canon_sha256":"1698325ce557466baba0c2a583784e90f5036625045d84ae44509e25a1300064","abstract_canon_sha256":"b34ffd8ab3c8103924ed318599d7388c08afa0bd220f806c7a9d14e25815fec3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:31.328521Z","signature_b64":"sp+Xr1lp5AHuzD35d0MYW7y7B47lqW8qQgblS3Tk87scNffokmvKQpkISIMePuUOZLUFQmlnzOVvTrEpgA0zBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6f889bdec516c8ff6f9a439509219c45ab3bd3846cdfdc40399af87b20d5983","last_reissued_at":"2026-05-18T02:01:31.328098Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:31.328098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binary Black Hole Waveform Extraction at Null Infinity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"J. Winicour, M. C. Babiuc, Y. Zlochower","submitted_at":"2011-06-23T21:46:52Z","abstract_excerpt":"In this work, we present a work in progress towards an efficient and economical computational module which interfaces between Cauchy and characteristic evolution codes. Our goal is to provide a standardized waveform extraction tool for the numerical relativity community which will allow CCE to be readily applied to a generic Cauchy code. The tool provides a means of unambiguous comparison between the waveforms generated by evolution codes based upon different formulations of the Einstein equations and different numerical approximation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4841","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1106.4841","created_at":"2026-05-18T02:01:31.328155+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.4841v1","created_at":"2026-05-18T02:01:31.328155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4841","created_at":"2026-05-18T02:01:31.328155+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y34ITPPMKFWI","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y34ITPPMKFWI75XZ","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y34ITPPM","created_at":"2026-05-18T12:26:47.523578+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR","json":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR.json","graph_json":"https://pith.science/api/pith-number/Y34ITPPMKFWI75XZUQ4VBEQZYR/graph.json","events_json":"https://pith.science/api/pith-number/Y34ITPPMKFWI75XZUQ4VBEQZYR/events.json","paper":"https://pith.science/paper/Y34ITPPM"},"agent_actions":{"view_html":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR","download_json":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR.json","view_paper":"https://pith.science/paper/Y34ITPPM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.4841&json=true","fetch_graph":"https://pith.science/api/pith-number/Y34ITPPMKFWI75XZUQ4VBEQZYR/graph.json","fetch_events":"https://pith.science/api/pith-number/Y34ITPPMKFWI75XZUQ4VBEQZYR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR/action/storage_attestation","attest_author":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR/action/author_attestation","sign_citation":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR/action/citation_signature","submit_replication":"https://pith.science/pith/Y34ITPPMKFWI75XZUQ4VBEQZYR/action/replication_record"}},"created_at":"2026-05-18T02:01:31.328155+00:00","updated_at":"2026-05-18T02:01:31.328155+00:00"}