{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XCZC3QYCZBOXKD4EDREXYPMTNI","short_pith_number":"pith:XCZC3QYC","canonical_record":{"source":{"id":"1811.10193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-11-26T06:12:23Z","cross_cats_sorted":[],"title_canon_sha256":"bfeca6016dde573850276f689392d645334ca7fad9b2175b21c42a7f35d78932","abstract_canon_sha256":"8c7d24f806f0bb7b9ae47e50f18b0d00695c6df6cc0b897e0937fb871d4a226c"},"schema_version":"1.0"},"canonical_sha256":"b8b22dc302c85d750f841c497c3d936a031953a56300fab54ebdcdd0a0376ea0","source":{"kind":"arxiv","id":"1811.10193","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10193","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10193v1","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10193","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"pith_short_12","alias_value":"XCZC3QYCZBOX","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XCZC3QYCZBOXKD4E","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XCZC3QYC","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XCZC3QYCZBOXKD4EDREXYPMTNI","target":"record","payload":{"canonical_record":{"source":{"id":"1811.10193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-11-26T06:12:23Z","cross_cats_sorted":[],"title_canon_sha256":"bfeca6016dde573850276f689392d645334ca7fad9b2175b21c42a7f35d78932","abstract_canon_sha256":"8c7d24f806f0bb7b9ae47e50f18b0d00695c6df6cc0b897e0937fb871d4a226c"},"schema_version":"1.0"},"canonical_sha256":"b8b22dc302c85d750f841c497c3d936a031953a56300fab54ebdcdd0a0376ea0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:58.435693Z","signature_b64":"/b945R3sMLRHc8fih/+MKbybk93b2PFDfNfT3+3JmX7FkQGn7F9av05dHGh8yTWtK8RbAU1ctzG+nOoQsN+EDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8b22dc302c85d750f841c497c3d936a031953a56300fab54ebdcdd0a0376ea0","last_reissued_at":"2026-05-17T23:59:58.435098Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:58.435098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.10193","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":"2026-05-17T23:59:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C3LXJNuYfvu4W73JkPz4noB0qtK2iBYqW+LUC9f+zb3vAP7CDxtDq1KeuS8CaKN656sT0IDYSPnXKy5dAU+9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:51:16.768937Z"},"content_sha256":"04e1b989fdb1244e115aab135c496345e0b3b88f2ec52ae5d07051097aef4ce1","schema_version":"1.0","event_id":"sha256:04e1b989fdb1244e115aab135c496345e0b3b88f2ec52ae5d07051097aef4ce1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XCZC3QYCZBOXKD4EDREXYPMTNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase-dependent light-induced torque","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Mohammad Mahmoudi, Seyedeh Hamideh Kazemi","submitted_at":"2018-11-26T06:12:23Z","abstract_excerpt":"Optical torque on individual atoms in a Bose-Einstein condensate can rotate the ensemble and generate a current flow [Phys. Rev. A 82, 051402 (2010)]. We exploit the fact to suggest a new mechanism for enhanced and well-controlled rotational motions and show how atoms, interacting with Laguerre-Gaussian beams, experience a torque whose features depend on relative phase of applied fields so that zero and large positive, or even negative, values for the torque can be obtained. Such controllable torque, along with simplicity of tuning the relative phase, can simplify a possible implementation of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10193","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":"2026-05-17T23:59:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tw5ZnJpPEwBPXg25VJby/hW/IGwdaExNQ/96c3zdOhcjfyqLVkA+IqkzrYw2xCKIwg76IIio4fkO/8PSbVauBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:51:16.769291Z"},"content_sha256":"33eff7bda7f4ccedad972154ea17423119c5dfee203d02534740b6fbc27ecdff","schema_version":"1.0","event_id":"sha256:33eff7bda7f4ccedad972154ea17423119c5dfee203d02534740b6fbc27ecdff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/bundle.json","state_url":"https://pith.science/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/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":"2026-06-22T13:51:16Z","links":{"resolver":"https://pith.science/pith/XCZC3QYCZBOXKD4EDREXYPMTNI","bundle":"https://pith.science/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/bundle.json","state":"https://pith.science/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XCZC3QYCZBOXKD4EDREXYPMTNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XCZC3QYCZBOXKD4EDREXYPMTNI","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":"8c7d24f806f0bb7b9ae47e50f18b0d00695c6df6cc0b897e0937fb871d4a226c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-11-26T06:12:23Z","title_canon_sha256":"bfeca6016dde573850276f689392d645334ca7fad9b2175b21c42a7f35d78932"},"schema_version":"1.0","source":{"id":"1811.10193","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10193","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10193v1","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10193","created_at":"2026-05-17T23:59:58Z"},{"alias_kind":"pith_short_12","alias_value":"XCZC3QYCZBOX","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XCZC3QYCZBOXKD4E","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XCZC3QYC","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:33eff7bda7f4ccedad972154ea17423119c5dfee203d02534740b6fbc27ecdff","target":"graph","created_at":"2026-05-17T23:59:58Z","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":"Optical torque on individual atoms in a Bose-Einstein condensate can rotate the ensemble and generate a current flow [Phys. Rev. A 82, 051402 (2010)]. We exploit the fact to suggest a new mechanism for enhanced and well-controlled rotational motions and show how atoms, interacting with Laguerre-Gaussian beams, experience a torque whose features depend on relative phase of applied fields so that zero and large positive, or even negative, values for the torque can be obtained. Such controllable torque, along with simplicity of tuning the relative phase, can simplify a possible implementation of ","authors_text":"Mohammad Mahmoudi, Seyedeh Hamideh Kazemi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-11-26T06:12:23Z","title":"Phase-dependent light-induced torque"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10193","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":"sha256:04e1b989fdb1244e115aab135c496345e0b3b88f2ec52ae5d07051097aef4ce1","target":"record","created_at":"2026-05-17T23:59:58Z","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":"8c7d24f806f0bb7b9ae47e50f18b0d00695c6df6cc0b897e0937fb871d4a226c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-11-26T06:12:23Z","title_canon_sha256":"bfeca6016dde573850276f689392d645334ca7fad9b2175b21c42a7f35d78932"},"schema_version":"1.0","source":{"id":"1811.10193","kind":"arxiv","version":1}},"canonical_sha256":"b8b22dc302c85d750f841c497c3d936a031953a56300fab54ebdcdd0a0376ea0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8b22dc302c85d750f841c497c3d936a031953a56300fab54ebdcdd0a0376ea0","first_computed_at":"2026-05-17T23:59:58.435098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:58.435098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/b945R3sMLRHc8fih/+MKbybk93b2PFDfNfT3+3JmX7FkQGn7F9av05dHGh8yTWtK8RbAU1ctzG+nOoQsN+EDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:58.435693Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.10193","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04e1b989fdb1244e115aab135c496345e0b3b88f2ec52ae5d07051097aef4ce1","sha256:33eff7bda7f4ccedad972154ea17423119c5dfee203d02534740b6fbc27ecdff"],"state_sha256":"b527a31b1faf659319fe22f69238e262c3cabc00925bf179e237042230c5474c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RaHYWbRD57Scz6nDckjGJkvR4/DqKRXv5YO25JWrkzrYalyFKHgZLNLmcJCBsXz5Cua92XQWN9+IucfZ41z+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T13:51:16.771257Z","bundle_sha256":"a44c7eb3a70dddd5200ed9ff649634b6f9e739e0b23ae624362609781d252da7"}}