{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BTWC7CV5WJ4AUZSYAGWJC4BN4U","short_pith_number":"pith:BTWC7CV5","canonical_record":{"source":{"id":"1701.02111","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-01-09T09:54:20Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"189e5a646da9a088a63f6be7530b9eee5a39cb69af44c9ca56daa9c116f6e495","abstract_canon_sha256":"c4265f85194d85628b9bc806ab82d6c54a9693d33c72a78e563caa7e86460d82"},"schema_version":"1.0"},"canonical_sha256":"0cec2f8abdb2780a665801ac91702de52a8573fe200cabf55d4e4cafe404563b","source":{"kind":"arxiv","id":"1701.02111","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02111","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02111v2","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02111","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"pith_short_12","alias_value":"BTWC7CV5WJ4A","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BTWC7CV5WJ4AUZSY","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BTWC7CV5","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BTWC7CV5WJ4AUZSYAGWJC4BN4U","target":"record","payload":{"canonical_record":{"source":{"id":"1701.02111","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-01-09T09:54:20Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"189e5a646da9a088a63f6be7530b9eee5a39cb69af44c9ca56daa9c116f6e495","abstract_canon_sha256":"c4265f85194d85628b9bc806ab82d6c54a9693d33c72a78e563caa7e86460d82"},"schema_version":"1.0"},"canonical_sha256":"0cec2f8abdb2780a665801ac91702de52a8573fe200cabf55d4e4cafe404563b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:25.321399Z","signature_b64":"oyciHtlEAjMw5yBK4Umg+CJ4j894qOrTxQPQgGPLANlyBMxcNvxVQzXaR7b0HYwVy4yh+7k+OFdMIWnWYi5eDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cec2f8abdb2780a665801ac91702de52a8573fe200cabf55d4e4cafe404563b","last_reissued_at":"2026-05-18T00:41:25.320743Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:25.320743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.02111","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:41:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P0Rmn5b9ifjaqdF9X/9I9/cPmE3+LGiWT9n8w9At3gyn+Ni2V62s2ku0SWGEvNQu8PJh8gVL7wYeliAmm7xRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:57:35.116102Z"},"content_sha256":"520dc97f0d1623961a34fae97b2e2ceeb906eebbe2455cf6b7c9e7a6c52a1a0a","schema_version":"1.0","event_id":"sha256:520dc97f0d1623961a34fae97b2e2ceeb906eebbe2455cf6b7c9e7a6c52a1a0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BTWC7CV5WJ4AUZSYAGWJC4BN4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2D spin-orbit coupling for ultracold atoms in optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Eugene Demler, Fabian Grusdt, Immanuel Bloch, Tracy Li","submitted_at":"2017-01-09T09:54:20Z","abstract_excerpt":"Spin-orbit coupling (SOC) is at the heart of many exotic band-structures and can give rise to many-body states with topological order. Here we present a general scheme based on a combination of microwave driving and lattice shaking for the realization of time-reversal invariant 2D SOC with ultracold atoms in systems with inversion symmetry. We show that the strengths of Rashba and Dresselhaus SOC can be independently tuned in a spin-dependent square lattice. More generally, our method can be used to open gaps between different spin states without breaking time-reversal symmetry. We demonstrate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02111","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:41:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R6uH8dT6AiaN3zL5xaT47U4utkd8rv5fX3UaE6/c3MnvU5/U6U+wX2cuUu65sXCFnXBNl5I2oQout+j0fWfcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:57:35.116803Z"},"content_sha256":"361fd366aac0f7cdf5b08245b9901d0356f843f25d4370cf52a7906ce795d391","schema_version":"1.0","event_id":"sha256:361fd366aac0f7cdf5b08245b9901d0356f843f25d4370cf52a7906ce795d391"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/bundle.json","state_url":"https://pith.science/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/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":"2026-06-11T00:57:35Z","links":{"resolver":"https://pith.science/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U","bundle":"https://pith.science/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/bundle.json","state":"https://pith.science/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTWC7CV5WJ4AUZSYAGWJC4BN4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BTWC7CV5WJ4AUZSYAGWJC4BN4U","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":"c4265f85194d85628b9bc806ab82d6c54a9693d33c72a78e563caa7e86460d82","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-01-09T09:54:20Z","title_canon_sha256":"189e5a646da9a088a63f6be7530b9eee5a39cb69af44c9ca56daa9c116f6e495"},"schema_version":"1.0","source":{"id":"1701.02111","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02111","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02111v2","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02111","created_at":"2026-05-18T00:41:25Z"},{"alias_kind":"pith_short_12","alias_value":"BTWC7CV5WJ4A","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BTWC7CV5WJ4AUZSY","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BTWC7CV5","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:361fd366aac0f7cdf5b08245b9901d0356f843f25d4370cf52a7906ce795d391","target":"graph","created_at":"2026-05-18T00:41:25Z","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":"Spin-orbit coupling (SOC) is at the heart of many exotic band-structures and can give rise to many-body states with topological order. Here we present a general scheme based on a combination of microwave driving and lattice shaking for the realization of time-reversal invariant 2D SOC with ultracold atoms in systems with inversion symmetry. We show that the strengths of Rashba and Dresselhaus SOC can be independently tuned in a spin-dependent square lattice. More generally, our method can be used to open gaps between different spin states without breaking time-reversal symmetry. We demonstrate","authors_text":"Eugene Demler, Fabian Grusdt, Immanuel Bloch, Tracy Li","cross_cats":["physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-01-09T09:54:20Z","title":"2D spin-orbit coupling for ultracold atoms in optical lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02111","kind":"arxiv","version":2},"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":"sha256:520dc97f0d1623961a34fae97b2e2ceeb906eebbe2455cf6b7c9e7a6c52a1a0a","target":"record","created_at":"2026-05-18T00:41:25Z","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":"c4265f85194d85628b9bc806ab82d6c54a9693d33c72a78e563caa7e86460d82","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-01-09T09:54:20Z","title_canon_sha256":"189e5a646da9a088a63f6be7530b9eee5a39cb69af44c9ca56daa9c116f6e495"},"schema_version":"1.0","source":{"id":"1701.02111","kind":"arxiv","version":2}},"canonical_sha256":"0cec2f8abdb2780a665801ac91702de52a8573fe200cabf55d4e4cafe404563b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cec2f8abdb2780a665801ac91702de52a8573fe200cabf55d4e4cafe404563b","first_computed_at":"2026-05-18T00:41:25.320743Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:25.320743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oyciHtlEAjMw5yBK4Umg+CJ4j894qOrTxQPQgGPLANlyBMxcNvxVQzXaR7b0HYwVy4yh+7k+OFdMIWnWYi5eDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:25.321399Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.02111","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:520dc97f0d1623961a34fae97b2e2ceeb906eebbe2455cf6b7c9e7a6c52a1a0a","sha256:361fd366aac0f7cdf5b08245b9901d0356f843f25d4370cf52a7906ce795d391"],"state_sha256":"adccb5b89de66d2b154fcf16c6afe3970a85ac142187c0cfb47a694b5fc23eca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Co1Jll37SR3sgVgU6J7TpeIlo0onKYYmI8bR9jndSVCtd3wEwdBjh5jhbWDVkjYFsjUB1albQrgG4LqEbEBbBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:57:35.121033Z","bundle_sha256":"0a5253d80593e5ef1c21ac426f36c3e58e26f484a25e4fc343772c4ad299aec8"}}