{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:PZQ2I6A2LWRJBE7DR4CBYAUZEA","short_pith_number":"pith:PZQ2I6A2","schema_version":"1.0","canonical_sha256":"7e61a4781a5da29093e38f041c029920293628f8e2fad903785277ee4f00f4ba","source":{"kind":"arxiv","id":"1204.3603","version":2},"attestation_state":"computed","paper":{"title":"Kinematic study of the effect of dispersion in quantum vacuum emission from strong laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"physics.optics","authors_text":"Iacopo Carusotto, Stefano Finazzi","submitted_at":"2012-04-16T19:19:24Z","abstract_excerpt":"A strong light pulse propagating in a nonlinear medium causes an effective change in the local refractive index. With a suitable tuning of the pulse velocity, the leading and trailing edge of the pulse were predicted to behave as analogue black and white horizons in the limit of a dispersionless medium. In this paper, we study a more realistic situation where the frequency dispersion of the medium is fully taken into account. As soon as positive frequency modes with negative norm are present in the comoving frame, spontaneous emission of quantum vacuum radiation is expected to arise independen"},"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":"1204.3603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-04-16T19:19:24Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"33dca1354526ccfc482b5b264f089910c6175093d71616674e4f681476297a60","abstract_canon_sha256":"554d5d18e10f3d980be3c2d6ec917c6a35a6c618aab726b0be2fa3569c252f1e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:21.774210Z","signature_b64":"s7/XZWtd8xiFJk6NqKqubBz1JwmTXeMgQyngapMBZIxZOI4YEG2mRshrUpGhdcoeq6OCL6MLqkwNa5dDvpyYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e61a4781a5da29093e38f041c029920293628f8e2fad903785277ee4f00f4ba","last_reissued_at":"2026-05-18T03:49:21.773603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:21.773603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kinematic study of the effect of dispersion in quantum vacuum emission from strong laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"physics.optics","authors_text":"Iacopo Carusotto, Stefano Finazzi","submitted_at":"2012-04-16T19:19:24Z","abstract_excerpt":"A strong light pulse propagating in a nonlinear medium causes an effective change in the local refractive index. With a suitable tuning of the pulse velocity, the leading and trailing edge of the pulse were predicted to behave as analogue black and white horizons in the limit of a dispersionless medium. In this paper, we study a more realistic situation where the frequency dispersion of the medium is fully taken into account. As soon as positive frequency modes with negative norm are present in the comoving frame, spontaneous emission of quantum vacuum radiation is expected to arise independen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3603","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":"1204.3603","created_at":"2026-05-18T03:49:21.773691+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3603v2","created_at":"2026-05-18T03:49:21.773691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3603","created_at":"2026-05-18T03:49:21.773691+00:00"},{"alias_kind":"pith_short_12","alias_value":"PZQ2I6A2LWRJ","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PZQ2I6A2LWRJBE7D","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PZQ2I6A2","created_at":"2026-05-18T12:27:18.751474+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/PZQ2I6A2LWRJBE7DR4CBYAUZEA","json":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA.json","graph_json":"https://pith.science/api/pith-number/PZQ2I6A2LWRJBE7DR4CBYAUZEA/graph.json","events_json":"https://pith.science/api/pith-number/PZQ2I6A2LWRJBE7DR4CBYAUZEA/events.json","paper":"https://pith.science/paper/PZQ2I6A2"},"agent_actions":{"view_html":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA","download_json":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA.json","view_paper":"https://pith.science/paper/PZQ2I6A2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3603&json=true","fetch_graph":"https://pith.science/api/pith-number/PZQ2I6A2LWRJBE7DR4CBYAUZEA/graph.json","fetch_events":"https://pith.science/api/pith-number/PZQ2I6A2LWRJBE7DR4CBYAUZEA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA/action/storage_attestation","attest_author":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA/action/author_attestation","sign_citation":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA/action/citation_signature","submit_replication":"https://pith.science/pith/PZQ2I6A2LWRJBE7DR4CBYAUZEA/action/replication_record"}},"created_at":"2026-05-18T03:49:21.773691+00:00","updated_at":"2026-05-18T03:49:21.773691+00:00"}