{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MVLXB6UJ4KQ2LCASND3E63AKQJ","short_pith_number":"pith:MVLXB6UJ","canonical_record":{"source":{"id":"1604.03399","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-12T13:28:15Z","cross_cats_sorted":[],"title_canon_sha256":"8d1ae2d8541cb5d99b4866e972f2799a4c93d93bc70c161993b2c83d0ef14255","abstract_canon_sha256":"a5f37309db563cf0e5df59467f01797cd12b2bd6b25426ec0748962f4943c380"},"schema_version":"1.0"},"canonical_sha256":"655770fa89e2a1a5881268f64f6c0a8267b896bd1a11110938c821d2c9b09f76","source":{"kind":"arxiv","id":"1604.03399","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03399","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03399v3","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03399","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"MVLXB6UJ4KQ2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MVLXB6UJ4KQ2LCAS","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MVLXB6UJ","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MVLXB6UJ4KQ2LCASND3E63AKQJ","target":"record","payload":{"canonical_record":{"source":{"id":"1604.03399","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-12T13:28:15Z","cross_cats_sorted":[],"title_canon_sha256":"8d1ae2d8541cb5d99b4866e972f2799a4c93d93bc70c161993b2c83d0ef14255","abstract_canon_sha256":"a5f37309db563cf0e5df59467f01797cd12b2bd6b25426ec0748962f4943c380"},"schema_version":"1.0"},"canonical_sha256":"655770fa89e2a1a5881268f64f6c0a8267b896bd1a11110938c821d2c9b09f76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:44.335149Z","signature_b64":"yze6qZFG2PRZggsUm36qmCbFG48yJYE6XcpMZ8ar7m2Bu1Fs2csiTLknHVeqByF2xkIQI5rHEaqQ9uc7RcLVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"655770fa89e2a1a5881268f64f6c0a8267b896bd1a11110938c821d2c9b09f76","last_reissued_at":"2026-05-18T00:52:44.334688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:44.334688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.03399","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e2OKthSP11EGBGDOy3FLg00pfNU38WbaXOA5rRYeJKYp3BTlI8wiVeReVzeFsvFYPbDexbUNnjBdWalEiZfPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:35:16.086101Z"},"content_sha256":"7be84be9c250233b612e3abbf096877cc73803370884831008991ff949e06d20","schema_version":"1.0","event_id":"sha256:7be84be9c250233b612e3abbf096877cc73803370884831008991ff949e06d20"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MVLXB6UJ4KQ2LCASND3E63AKQJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Creating stable Floquet-Weyl semimetals by laser-driving of 3D Dirac materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander F. Kemper, Angel Rubio, Hannes H\\\"ubener, Michael A. Sentef, Umberto De Giovannini","submitted_at":"2016-04-12T13:28:15Z","abstract_excerpt":"Tuning and stabilising topological states, such as Weyl semimetals, Dirac semimetals, or topological insulators, is emerging as one of the major topics in materials science. Periodic driving of many-body systems offers a platform to design Floquet states of matter with tunable electronic properties on ultrafast time scales. Here we show by first principles calculations how femtosecond laser pulses with circularly polarised light can be used to switch between Weyl semimetal, Dirac semimetal, and topological insulator states in a prototypical 3D Dirac material, Na$_3$Bi. Our findings are general"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03399","kind":"arxiv","version":3},"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":"2026-05-18T00:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KCaWjrHcdkY1NN+Eiq9kM2c9X/yR4elHyez/bhddr16RCYM0hz5SpEj8cq6nK5jSf6k1RwUPXPHvjEm+L/TNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:35:16.086762Z"},"content_sha256":"e4e00f71d54b177fc9a6ac3c167684aca41fa357a24b0ea4e8108841f6cdd56b","schema_version":"1.0","event_id":"sha256:e4e00f71d54b177fc9a6ac3c167684aca41fa357a24b0ea4e8108841f6cdd56b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/bundle.json","state_url":"https://pith.science/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/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":"2026-05-26T16:35:16Z","links":{"resolver":"https://pith.science/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ","bundle":"https://pith.science/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/bundle.json","state":"https://pith.science/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MVLXB6UJ4KQ2LCASND3E63AKQJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MVLXB6UJ4KQ2LCASND3E63AKQJ","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":"a5f37309db563cf0e5df59467f01797cd12b2bd6b25426ec0748962f4943c380","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-12T13:28:15Z","title_canon_sha256":"8d1ae2d8541cb5d99b4866e972f2799a4c93d93bc70c161993b2c83d0ef14255"},"schema_version":"1.0","source":{"id":"1604.03399","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03399","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03399v3","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03399","created_at":"2026-05-18T00:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"MVLXB6UJ4KQ2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MVLXB6UJ4KQ2LCAS","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MVLXB6UJ","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:e4e00f71d54b177fc9a6ac3c167684aca41fa357a24b0ea4e8108841f6cdd56b","target":"graph","created_at":"2026-05-18T00:52:44Z","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":"Tuning and stabilising topological states, such as Weyl semimetals, Dirac semimetals, or topological insulators, is emerging as one of the major topics in materials science. Periodic driving of many-body systems offers a platform to design Floquet states of matter with tunable electronic properties on ultrafast time scales. Here we show by first principles calculations how femtosecond laser pulses with circularly polarised light can be used to switch between Weyl semimetal, Dirac semimetal, and topological insulator states in a prototypical 3D Dirac material, Na$_3$Bi. Our findings are general","authors_text":"Alexander F. Kemper, Angel Rubio, Hannes H\\\"ubener, Michael A. Sentef, Umberto De Giovannini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-12T13:28:15Z","title":"Creating stable Floquet-Weyl semimetals by laser-driving of 3D Dirac materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03399","kind":"arxiv","version":3},"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":"sha256:7be84be9c250233b612e3abbf096877cc73803370884831008991ff949e06d20","target":"record","created_at":"2026-05-18T00:52:44Z","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":"a5f37309db563cf0e5df59467f01797cd12b2bd6b25426ec0748962f4943c380","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-12T13:28:15Z","title_canon_sha256":"8d1ae2d8541cb5d99b4866e972f2799a4c93d93bc70c161993b2c83d0ef14255"},"schema_version":"1.0","source":{"id":"1604.03399","kind":"arxiv","version":3}},"canonical_sha256":"655770fa89e2a1a5881268f64f6c0a8267b896bd1a11110938c821d2c9b09f76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"655770fa89e2a1a5881268f64f6c0a8267b896bd1a11110938c821d2c9b09f76","first_computed_at":"2026-05-18T00:52:44.334688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:44.334688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yze6qZFG2PRZggsUm36qmCbFG48yJYE6XcpMZ8ar7m2Bu1Fs2csiTLknHVeqByF2xkIQI5rHEaqQ9uc7RcLVDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:44.335149Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.03399","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7be84be9c250233b612e3abbf096877cc73803370884831008991ff949e06d20","sha256:e4e00f71d54b177fc9a6ac3c167684aca41fa357a24b0ea4e8108841f6cdd56b"],"state_sha256":"78be9cb45c0f1c6cddcdc3a03f0477eb750f973a8044a9d3cc1ce3800ba21be8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+3Iz2CyvxAb8DfO7EW1ZLcHxN8dNMiciWE5IWAN9NKa7JsATalvLq+Wuy5MSAUkEcnc6shpaTGEzx5BvxiuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:35:16.090596Z","bundle_sha256":"16e9b9bc60e75d2546e9926eba52f69de78bed4d0642aa458adae18fb4ba4dea"}}