{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AGK2Q3YOWWYKZI4N7ZCJJ7ASML","short_pith_number":"pith:AGK2Q3YO","canonical_record":{"source":{"id":"1808.04770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-08-14T16:08:59Z","cross_cats_sorted":[],"title_canon_sha256":"0726a31831dc32b1554e83e364431723625677080d7238e7206eaa7812ec45d8","abstract_canon_sha256":"01cfc192324f25d80bd28fae405afe975e976df1b51c627615508682ae47524b"},"schema_version":"1.0"},"canonical_sha256":"0195a86f0eb5b0aca38dfe4494fc1262d9e36673065147b74f47b70b65837008","source":{"kind":"arxiv","id":"1808.04770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.04770","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"arxiv_version","alias_value":"1808.04770v1","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.04770","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"pith_short_12","alias_value":"AGK2Q3YOWWYK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AGK2Q3YOWWYKZI4N","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AGK2Q3YO","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AGK2Q3YOWWYKZI4N7ZCJJ7ASML","target":"record","payload":{"canonical_record":{"source":{"id":"1808.04770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-08-14T16:08:59Z","cross_cats_sorted":[],"title_canon_sha256":"0726a31831dc32b1554e83e364431723625677080d7238e7206eaa7812ec45d8","abstract_canon_sha256":"01cfc192324f25d80bd28fae405afe975e976df1b51c627615508682ae47524b"},"schema_version":"1.0"},"canonical_sha256":"0195a86f0eb5b0aca38dfe4494fc1262d9e36673065147b74f47b70b65837008","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:14.674613Z","signature_b64":"9yENXxya0FnfZ1EyY0Few7OV4PJu05gQTAiHOEQkyZVZ9gnUImsdeZ345/BQBK2rF2r/Ut1QDkep/hrfN4u/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0195a86f0eb5b0aca38dfe4494fc1262d9e36673065147b74f47b70b65837008","last_reissued_at":"2026-05-17T23:59:14.674202Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:14.674202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.04770","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C1K/Eym55fkMr1wixHYcYvRtC38Ua1GnmS56hvPYJRDpGDaSd9c9LuzApi8hhbOyULyro3xzSmpm0KMXKlD9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:04:22.987013Z"},"content_sha256":"c847d7287d0022be6b9877f6e9e723770ffe8f3a021d9f5e635d8fddd817de92","schema_version":"1.0","event_id":"sha256:c847d7287d0022be6b9877f6e9e723770ffe8f3a021d9f5e635d8fddd817de92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AGK2Q3YOWWYKZI4N7ZCJJ7ASML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vector Properties of Radially Self-Accelerating Beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander Szameit, Marco Ornigotti","submitted_at":"2018-08-14T16:08:59Z","abstract_excerpt":"We present a complete and consistent theory of vector radially self-accelerating beams (RSABs). We use this theory as a model for describing the properties of focussed RSABs, and to show, in particular, that only circular polarised RSABs maintain their self-accelerating character upon focussing. Moreover, we also calculate the linear and angular momentum for paraxial vector RSABs, and discuss both their global and local properties."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.04770","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e14fGJ5ySJgZecZZP6Q0+ZG+Ni5fYnXmP408/gqF1S0ox2nGvNgGMp3Wm8WQDvpd5nwFFSJ9ntR2g67xHPDYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:04:22.987644Z"},"content_sha256":"4cc5ce0cab51caf650a1a72a9f5dafded98b2433c7abd80d7498e0dc4aaa64a8","schema_version":"1.0","event_id":"sha256:4cc5ce0cab51caf650a1a72a9f5dafded98b2433c7abd80d7498e0dc4aaa64a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/bundle.json","state_url":"https://pith.science/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T17:04:22Z","links":{"resolver":"https://pith.science/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML","bundle":"https://pith.science/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/bundle.json","state":"https://pith.science/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGK2Q3YOWWYKZI4N7ZCJJ7ASML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AGK2Q3YOWWYKZI4N7ZCJJ7ASML","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"01cfc192324f25d80bd28fae405afe975e976df1b51c627615508682ae47524b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-08-14T16:08:59Z","title_canon_sha256":"0726a31831dc32b1554e83e364431723625677080d7238e7206eaa7812ec45d8"},"schema_version":"1.0","source":{"id":"1808.04770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.04770","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"arxiv_version","alias_value":"1808.04770v1","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.04770","created_at":"2026-05-17T23:59:14Z"},{"alias_kind":"pith_short_12","alias_value":"AGK2Q3YOWWYK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AGK2Q3YOWWYKZI4N","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AGK2Q3YO","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:4cc5ce0cab51caf650a1a72a9f5dafded98b2433c7abd80d7498e0dc4aaa64a8","target":"graph","created_at":"2026-05-17T23:59:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a complete and consistent theory of vector radially self-accelerating beams (RSABs). We use this theory as a model for describing the properties of focussed RSABs, and to show, in particular, that only circular polarised RSABs maintain their self-accelerating character upon focussing. Moreover, we also calculate the linear and angular momentum for paraxial vector RSABs, and discuss both their global and local properties.","authors_text":"Alexander Szameit, Marco Ornigotti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-08-14T16:08:59Z","title":"Vector Properties of Radially Self-Accelerating Beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.04770","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c847d7287d0022be6b9877f6e9e723770ffe8f3a021d9f5e635d8fddd817de92","target":"record","created_at":"2026-05-17T23:59:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"01cfc192324f25d80bd28fae405afe975e976df1b51c627615508682ae47524b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-08-14T16:08:59Z","title_canon_sha256":"0726a31831dc32b1554e83e364431723625677080d7238e7206eaa7812ec45d8"},"schema_version":"1.0","source":{"id":"1808.04770","kind":"arxiv","version":1}},"canonical_sha256":"0195a86f0eb5b0aca38dfe4494fc1262d9e36673065147b74f47b70b65837008","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0195a86f0eb5b0aca38dfe4494fc1262d9e36673065147b74f47b70b65837008","first_computed_at":"2026-05-17T23:59:14.674202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:14.674202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9yENXxya0FnfZ1EyY0Few7OV4PJu05gQTAiHOEQkyZVZ9gnUImsdeZ345/BQBK2rF2r/Ut1QDkep/hrfN4u/Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:14.674613Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.04770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c847d7287d0022be6b9877f6e9e723770ffe8f3a021d9f5e635d8fddd817de92","sha256:4cc5ce0cab51caf650a1a72a9f5dafded98b2433c7abd80d7498e0dc4aaa64a8"],"state_sha256":"7c9a584bc9298a0c220f22df8a6857742fc7f6391c79d6d34266abf3c2b4db0b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ojrmP7WqUEQKoIuKiSbKROmuGPJbRKJTrwytxIhl1AjW4LzFDypbj8/fUIZaCvLclS5ywWltEEqaqsL5sFNKCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:04:22.990375Z","bundle_sha256":"56ba889c63c367ece2cb721c8d645824e3717b570a4b0a733068b0590d50619e"}}