{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FUAWB2G36CPBTXWGFA7CJ2HRT3","short_pith_number":"pith:FUAWB2G3","canonical_record":{"source":{"id":"1602.02926","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-09T10:36:22Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"61b82894e01d67213992282c03a9f92faacb0c2f222db090213bb73efc67a6f5","abstract_canon_sha256":"66a183f5e3fba7a8de9676d729101acca9ceebfa1f9174566c5c1692ea666b61"},"schema_version":"1.0"},"canonical_sha256":"2d0160e8dbf09e19dec6283e24e8f19ef6b82f74a3e1774894dcdbb3d4a2a0d7","source":{"kind":"arxiv","id":"1602.02926","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02926","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02926v2","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02926","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"FUAWB2G36CPB","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUAWB2G36CPBTXWG","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUAWB2G3","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FUAWB2G36CPBTXWGFA7CJ2HRT3","target":"record","payload":{"canonical_record":{"source":{"id":"1602.02926","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-09T10:36:22Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"61b82894e01d67213992282c03a9f92faacb0c2f222db090213bb73efc67a6f5","abstract_canon_sha256":"66a183f5e3fba7a8de9676d729101acca9ceebfa1f9174566c5c1692ea666b61"},"schema_version":"1.0"},"canonical_sha256":"2d0160e8dbf09e19dec6283e24e8f19ef6b82f74a3e1774894dcdbb3d4a2a0d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:07.091273Z","signature_b64":"AFrAHndFBoMuMy1c6wMcr3iV2GeUphRrN5CPrkFsyNYfPoK/6RmQsQMZnsregWHfxeq2Oeuzp7Iaw7Yi74o3CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d0160e8dbf09e19dec6283e24e8f19ef6b82f74a3e1774894dcdbb3d4a2a0d7","last_reissued_at":"2026-05-18T01:10:07.090779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:07.090779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.02926","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":"2026-05-18T01:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pg13g6Sg6WEXKytRQi7CT9ijB0UlIxZxxhq1moD9RL0lF/qzzvU+qas6ibEVRvFKBmRXWaOG+L7tPAeAHc1RDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:10:52.177064Z"},"content_sha256":"7933bf2a8e751394f8cb261e96a439918edfc855fcd081e447ca4b54ac204d53","schema_version":"1.0","event_id":"sha256:7933bf2a8e751394f8cb261e96a439918edfc855fcd081e447ca4b54ac204d53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FUAWB2G36CPBTXWGFA7CJ2HRT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assembling topological insulators with lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.mes-hall","authors_text":"Kallol Sen, Sayonee Ray, Tanmoy Das","submitted_at":"2016-02-09T10:36:22Z","abstract_excerpt":"Despite the realizations of spin-orbit (SO) coupling and synthetic gauge fields in optical lattices, the associated time-reversal symmetry breaking, and 1D nature of the observed SO coupling pose challenges to obtain intrinsic $Z_2$ topological insulator. We propose here a model optical device for engineering intrinsic $Z_2$ topological insulator which can be easily set up with the existing tools. The device is made of a periodic lattice of quantum mechanically connected atomic wires (dubbed SO wires) in which the laser generated SO coupling ($\\alpha_{\\bf k}$, with ${\\bf k}$ being the momentum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02926","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":"2026-05-18T01:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5XgThH7ZI6Nc9BpfivaGtadehKRnLk7nS2IuZx0C91av2DH2oVw/Dn74udAismlwtNjVcbWyBH2d1Ms7UXBPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:10:52.177781Z"},"content_sha256":"06dabfeb5f81b97807789bfd3f604e7e2c497f4c64c4c122944d9dae6b1cd9ae","schema_version":"1.0","event_id":"sha256:06dabfeb5f81b97807789bfd3f604e7e2c497f4c64c4c122944d9dae6b1cd9ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/bundle.json","state_url":"https://pith.science/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/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":"2026-05-30T12:10:52Z","links":{"resolver":"https://pith.science/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3","bundle":"https://pith.science/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/bundle.json","state":"https://pith.science/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FUAWB2G36CPBTXWGFA7CJ2HRT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FUAWB2G36CPBTXWGFA7CJ2HRT3","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":"66a183f5e3fba7a8de9676d729101acca9ceebfa1f9174566c5c1692ea666b61","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-09T10:36:22Z","title_canon_sha256":"61b82894e01d67213992282c03a9f92faacb0c2f222db090213bb73efc67a6f5"},"schema_version":"1.0","source":{"id":"1602.02926","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02926","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02926v2","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02926","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"FUAWB2G36CPB","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUAWB2G36CPBTXWG","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUAWB2G3","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:06dabfeb5f81b97807789bfd3f604e7e2c497f4c64c4c122944d9dae6b1cd9ae","target":"graph","created_at":"2026-05-18T01:10:07Z","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":"Despite the realizations of spin-orbit (SO) coupling and synthetic gauge fields in optical lattices, the associated time-reversal symmetry breaking, and 1D nature of the observed SO coupling pose challenges to obtain intrinsic $Z_2$ topological insulator. We propose here a model optical device for engineering intrinsic $Z_2$ topological insulator which can be easily set up with the existing tools. The device is made of a periodic lattice of quantum mechanically connected atomic wires (dubbed SO wires) in which the laser generated SO coupling ($\\alpha_{\\bf k}$, with ${\\bf k}$ being the momentum","authors_text":"Kallol Sen, Sayonee Ray, Tanmoy Das","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-09T10:36:22Z","title":"Assembling topological insulators with lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02926","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":"sha256:7933bf2a8e751394f8cb261e96a439918edfc855fcd081e447ca4b54ac204d53","target":"record","created_at":"2026-05-18T01:10:07Z","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":"66a183f5e3fba7a8de9676d729101acca9ceebfa1f9174566c5c1692ea666b61","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-09T10:36:22Z","title_canon_sha256":"61b82894e01d67213992282c03a9f92faacb0c2f222db090213bb73efc67a6f5"},"schema_version":"1.0","source":{"id":"1602.02926","kind":"arxiv","version":2}},"canonical_sha256":"2d0160e8dbf09e19dec6283e24e8f19ef6b82f74a3e1774894dcdbb3d4a2a0d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d0160e8dbf09e19dec6283e24e8f19ef6b82f74a3e1774894dcdbb3d4a2a0d7","first_computed_at":"2026-05-18T01:10:07.090779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:07.090779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AFrAHndFBoMuMy1c6wMcr3iV2GeUphRrN5CPrkFsyNYfPoK/6RmQsQMZnsregWHfxeq2Oeuzp7Iaw7Yi74o3CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:07.091273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.02926","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7933bf2a8e751394f8cb261e96a439918edfc855fcd081e447ca4b54ac204d53","sha256:06dabfeb5f81b97807789bfd3f604e7e2c497f4c64c4c122944d9dae6b1cd9ae"],"state_sha256":"f6f8fb7743be70b3f464cb1b1700e018f421d0e4de3fd18e5cb66a2a133bf3d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bH5Ym0W8R5s/i1PCg/ZSg5DLCHlMfWpBkLpcuyjPN0GeczzK2UD+TU3JCYZ+sgTHjHuzYJQkj1jEMMwugktSCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:10:52.181633Z","bundle_sha256":"5b5828801eb90e708a654eb97386cd3c4d1d2cc9fed782e4b277d1871be8e153"}}