{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:UISVE3EMXD4XOTKR4JQBGFPFZL","short_pith_number":"pith:UISVE3EM","schema_version":"1.0","canonical_sha256":"a225526c8cb8f9774d51e2601315e5cadd8cc6f1afa09e56f29fa74ad3564915","source":{"kind":"arxiv","id":"2104.11102","version":1},"attestation_state":"computed","paper":{"title":"Pulse-Period--Moment-Magnitude Relations Derived with Wavelet Analysis and their Relevance to Estimate Structural Deformations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"Eleftheria Efthymiou, Nicos Makris","submitted_at":"2021-04-22T14:36:45Z","abstract_excerpt":"Motivated from the quadratic dependence of peak structural displacements to the pulse period, $T_p$, of pulse-like ground motions, this paper revisits the $T_p$--$M_\\text{W}$ relations of ground motions generated from near-source earthquakes with epicentral distances, $D\\leq$ 20 km. A total of 1260 ground motions are interrogated with wavelet analysis to identify energetic acceleration pulses (not velocity pulses) and extract their optimal period, $T_p$, amplitude, $a_p$, phase, $\\phi$ and number of half-cycles, $\\gamma$. The interrogation of acceleration records with wavelet analysis is capab"},"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":"2104.11102","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2021-04-22T14:36:45Z","cross_cats_sorted":[],"title_canon_sha256":"068f607b97c15810048a41c4edcda907d559c65cc90ab3503a9e61e6ee85d2db","abstract_canon_sha256":"218ebe3213e8e96ce054db865111489e6da9f14fabad09d0e42a40f4507e82ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:06:41.862338Z","signature_b64":"ePKi5yUGJCKaIsp1Ut0OWGM/qb1o86OSRjY8PHbUPbYNH0WQHvrAALA6SKO31LW04126XfuWiGILy3DbH0yuBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a225526c8cb8f9774d51e2601315e5cadd8cc6f1afa09e56f29fa74ad3564915","last_reissued_at":"2026-07-05T04:06:41.861898Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:06:41.861898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pulse-Period--Moment-Magnitude Relations Derived with Wavelet Analysis and their Relevance to Estimate Structural Deformations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"Eleftheria Efthymiou, Nicos Makris","submitted_at":"2021-04-22T14:36:45Z","abstract_excerpt":"Motivated from the quadratic dependence of peak structural displacements to the pulse period, $T_p$, of pulse-like ground motions, this paper revisits the $T_p$--$M_\\text{W}$ relations of ground motions generated from near-source earthquakes with epicentral distances, $D\\leq$ 20 km. A total of 1260 ground motions are interrogated with wavelet analysis to identify energetic acceleration pulses (not velocity pulses) and extract their optimal period, $T_p$, amplitude, $a_p$, phase, $\\phi$ and number of half-cycles, $\\gamma$. The interrogation of acceleration records with wavelet analysis is capab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.11102","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/2104.11102/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2104.11102","created_at":"2026-07-05T04:06:41.861957+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.11102v1","created_at":"2026-07-05T04:06:41.861957+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.11102","created_at":"2026-07-05T04:06:41.861957+00:00"},{"alias_kind":"pith_short_12","alias_value":"UISVE3EMXD4X","created_at":"2026-07-05T04:06:41.861957+00:00"},{"alias_kind":"pith_short_16","alias_value":"UISVE3EMXD4XOTKR","created_at":"2026-07-05T04:06:41.861957+00:00"},{"alias_kind":"pith_short_8","alias_value":"UISVE3EM","created_at":"2026-07-05T04:06:41.861957+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/UISVE3EMXD4XOTKR4JQBGFPFZL","json":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL.json","graph_json":"https://pith.science/api/pith-number/UISVE3EMXD4XOTKR4JQBGFPFZL/graph.json","events_json":"https://pith.science/api/pith-number/UISVE3EMXD4XOTKR4JQBGFPFZL/events.json","paper":"https://pith.science/paper/UISVE3EM"},"agent_actions":{"view_html":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL","download_json":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL.json","view_paper":"https://pith.science/paper/UISVE3EM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.11102&json=true","fetch_graph":"https://pith.science/api/pith-number/UISVE3EMXD4XOTKR4JQBGFPFZL/graph.json","fetch_events":"https://pith.science/api/pith-number/UISVE3EMXD4XOTKR4JQBGFPFZL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL/action/storage_attestation","attest_author":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL/action/author_attestation","sign_citation":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL/action/citation_signature","submit_replication":"https://pith.science/pith/UISVE3EMXD4XOTKR4JQBGFPFZL/action/replication_record"}},"created_at":"2026-07-05T04:06:41.861957+00:00","updated_at":"2026-07-05T04:06:41.861957+00:00"}