{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:PDXDQ3TSRXYDE5STJFZ6XO4KGR","short_pith_number":"pith:PDXDQ3TS","schema_version":"1.0","canonical_sha256":"78ee386e728df03276534973ebbb8a344817ea37691ca7b5cf8db3117102b323","source":{"kind":"arxiv","id":"0801.3149","version":2},"attestation_state":"computed","paper":{"title":"Is the phase of plane waves a frame-independent quantity?","license":"","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"physics.optics","authors_text":"Aleksandar Gjurchinovski","submitted_at":"2008-01-21T08:44:34Z","abstract_excerpt":"The invariance of the phase of plane waves among inertial frames is investigated in some details. The reason that eventually led the author of a recent EPL letter [EPL \\textbf{79}, 1006 (2007)] to a spurious conclusion of the non-invariance of the phase of waves has been identified -- it is the ignorance of the effect of relativistically-induced optical anisotropy in the analysis of the problem. It is argued that the Lorentz-invariant expression for the phase of waves should be taken in the form $\\Phi=\\mathbf{k\\cdot r}-\\mathbf{k\\cdot u}/c$, instead of the widely-used expression $\\Phi=\\mathbf{k"},"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":"0801.3149","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2008-01-21T08:44:34Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"d413c81bb2879b1fcefb1194d5ccc0fbc0732486b766226c84e64f7558271ca7","abstract_canon_sha256":"8b6c85bc02f6b57708d0b7e3785be87aa3a57bf7e9a3a2d0e96bc9517aadf783"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:04.107139Z","signature_b64":"BvDbTf6fDqgDRIiQV0mBnF7CLDhQd9bmYGEtSOfLOAO55ZnM3lneDsAPtPOaCajZNxEfHglo+4NYrpApVBPBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78ee386e728df03276534973ebbb8a344817ea37691ca7b5cf8db3117102b323","last_reissued_at":"2026-05-18T04:09:04.106467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:04.106467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is the phase of plane waves a frame-independent quantity?","license":"","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"physics.optics","authors_text":"Aleksandar Gjurchinovski","submitted_at":"2008-01-21T08:44:34Z","abstract_excerpt":"The invariance of the phase of plane waves among inertial frames is investigated in some details. The reason that eventually led the author of a recent EPL letter [EPL \\textbf{79}, 1006 (2007)] to a spurious conclusion of the non-invariance of the phase of waves has been identified -- it is the ignorance of the effect of relativistically-induced optical anisotropy in the analysis of the problem. It is argued that the Lorentz-invariant expression for the phase of waves should be taken in the form $\\Phi=\\mathbf{k\\cdot r}-\\mathbf{k\\cdot u}/c$, instead of the widely-used expression $\\Phi=\\mathbf{k"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.3149","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":""},"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":"0801.3149","created_at":"2026-05-18T04:09:04.106607+00:00"},{"alias_kind":"arxiv_version","alias_value":"0801.3149v2","created_at":"2026-05-18T04:09:04.106607+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.3149","created_at":"2026-05-18T04:09:04.106607+00:00"},{"alias_kind":"pith_short_12","alias_value":"PDXDQ3TSRXYD","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"PDXDQ3TSRXYDE5ST","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"PDXDQ3TS","created_at":"2026-05-18T12:25:57.157939+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/PDXDQ3TSRXYDE5STJFZ6XO4KGR","json":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR.json","graph_json":"https://pith.science/api/pith-number/PDXDQ3TSRXYDE5STJFZ6XO4KGR/graph.json","events_json":"https://pith.science/api/pith-number/PDXDQ3TSRXYDE5STJFZ6XO4KGR/events.json","paper":"https://pith.science/paper/PDXDQ3TS"},"agent_actions":{"view_html":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR","download_json":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR.json","view_paper":"https://pith.science/paper/PDXDQ3TS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0801.3149&json=true","fetch_graph":"https://pith.science/api/pith-number/PDXDQ3TSRXYDE5STJFZ6XO4KGR/graph.json","fetch_events":"https://pith.science/api/pith-number/PDXDQ3TSRXYDE5STJFZ6XO4KGR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR/action/storage_attestation","attest_author":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR/action/author_attestation","sign_citation":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR/action/citation_signature","submit_replication":"https://pith.science/pith/PDXDQ3TSRXYDE5STJFZ6XO4KGR/action/replication_record"}},"created_at":"2026-05-18T04:09:04.106607+00:00","updated_at":"2026-05-18T04:09:04.106607+00:00"}