{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:Z4TPRNQJ5NZMBJYE65GKUUVBT7","short_pith_number":"pith:Z4TPRNQJ","schema_version":"1.0","canonical_sha256":"cf26f8b609eb72c0a704f74caa52a19fee36b1e8a96ba316bc461cf816207e81","source":{"kind":"arxiv","id":"1601.08045","version":1},"attestation_state":"computed","paper":{"title":"Prospects for studying vacuum polarisation using dipole and synchrotron radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"hep-ph","authors_text":"Anton Ilderton, Mattias Marklund","submitted_at":"2016-01-29T10:38:18Z","abstract_excerpt":"The measurement of vacuum polarisation effects, in particular vacuum birefringence, using combined optical and x-ray laser pulses is now actively pursued. Here we briefly examine the feasibility of two alternative setups. The first utilises an alternative target, namely a converging dipole pulse, and the second uses an alternative probe, namely the synchrotron-like emission from highly energetic particles, themselves interacting with a laser pulse. The latter setup has been proposed for experiments at ELI-NP."},"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":"1601.08045","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-29T10:38:18Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"a9a7f0098b2929cc2de08d089dfd56b910b13781426bbcab66e9c966ab456330","abstract_canon_sha256":"b8a00febf77da2d9beff71decb1d8fe34641966e3f8398880f9c01dc9e494091"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:24.572786Z","signature_b64":"EKUqbD5qSmRwif3jfCjo3SayHHwJS7L+4IZkUy9vjLmIRSd/4b6WKAS+53L81qoL+93pKPxlUCgOSVnLTmjoDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf26f8b609eb72c0a704f74caa52a19fee36b1e8a96ba316bc461cf816207e81","last_reissued_at":"2026-05-18T01:19:24.571920Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:24.571920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Prospects for studying vacuum polarisation using dipole and synchrotron radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"hep-ph","authors_text":"Anton Ilderton, Mattias Marklund","submitted_at":"2016-01-29T10:38:18Z","abstract_excerpt":"The measurement of vacuum polarisation effects, in particular vacuum birefringence, using combined optical and x-ray laser pulses is now actively pursued. Here we briefly examine the feasibility of two alternative setups. The first utilises an alternative target, namely a converging dipole pulse, and the second uses an alternative probe, namely the synchrotron-like emission from highly energetic particles, themselves interacting with a laser pulse. The latter setup has been proposed for experiments at ELI-NP."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.08045","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":"1601.08045","created_at":"2026-05-18T01:19:24.572037+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.08045v1","created_at":"2026-05-18T01:19:24.572037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.08045","created_at":"2026-05-18T01:19:24.572037+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z4TPRNQJ5NZM","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z4TPRNQJ5NZMBJYE","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z4TPRNQJ","created_at":"2026-05-18T12:30:53.716459+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/Z4TPRNQJ5NZMBJYE65GKUUVBT7","json":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7.json","graph_json":"https://pith.science/api/pith-number/Z4TPRNQJ5NZMBJYE65GKUUVBT7/graph.json","events_json":"https://pith.science/api/pith-number/Z4TPRNQJ5NZMBJYE65GKUUVBT7/events.json","paper":"https://pith.science/paper/Z4TPRNQJ"},"agent_actions":{"view_html":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7","download_json":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7.json","view_paper":"https://pith.science/paper/Z4TPRNQJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.08045&json=true","fetch_graph":"https://pith.science/api/pith-number/Z4TPRNQJ5NZMBJYE65GKUUVBT7/graph.json","fetch_events":"https://pith.science/api/pith-number/Z4TPRNQJ5NZMBJYE65GKUUVBT7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7/action/storage_attestation","attest_author":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7/action/author_attestation","sign_citation":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7/action/citation_signature","submit_replication":"https://pith.science/pith/Z4TPRNQJ5NZMBJYE65GKUUVBT7/action/replication_record"}},"created_at":"2026-05-18T01:19:24.572037+00:00","updated_at":"2026-05-18T01:19:24.572037+00:00"}