{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:MNCNYGQRIZDDXNUC7NTSKCEZVB","short_pith_number":"pith:MNCNYGQR","canonical_record":{"source":{"id":"2307.08748","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2023-07-17T18:00:04Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"06b557f3224c3a34fa900e76110395e957d586ee6fc307e7016b8127954a0b4b","abstract_canon_sha256":"1181363e1d704979d9680da488c36f658da707444193f6d7fa951ffd1395be42"},"schema_version":"1.0"},"canonical_sha256":"6344dc1a1146463bb682fb67250899a85be2a0d900e8698a8d59d6f9afee70a8","source":{"kind":"arxiv","id":"2307.08748","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.08748","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"arxiv_version","alias_value":"2307.08748v1","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.08748","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_12","alias_value":"MNCNYGQRIZDD","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_16","alias_value":"MNCNYGQRIZDDXNUC","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_8","alias_value":"MNCNYGQR","created_at":"2026-07-05T06:31:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:MNCNYGQRIZDDXNUC7NTSKCEZVB","target":"record","payload":{"canonical_record":{"source":{"id":"2307.08748","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2023-07-17T18:00:04Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"06b557f3224c3a34fa900e76110395e957d586ee6fc307e7016b8127954a0b4b","abstract_canon_sha256":"1181363e1d704979d9680da488c36f658da707444193f6d7fa951ffd1395be42"},"schema_version":"1.0"},"canonical_sha256":"6344dc1a1146463bb682fb67250899a85be2a0d900e8698a8d59d6f9afee70a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:33.746648Z","signature_b64":"8dJrEXjCj6/f8tbVsAsUu/TQy/Z4oCLE0euDsOD3+U9YSupdWRYs632U+D1yS5fkONyPtm5gVDuvSOdzjEkgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6344dc1a1146463bb682fb67250899a85be2a0d900e8698a8d59d6f9afee70a8","last_reissued_at":"2026-07-05T06:31:33.746209Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:33.746209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.08748","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":"2026-07-05T06:31:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UC5uob5xhrbbURD2xc6bfSl20wPghMp+kj0r2j2qhQNA2n/who83bP/carhALYeI+M9DDHwZAQeRwkjyW/REBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:55:34.274859Z"},"content_sha256":"7b62c24e8254cb1898ed9acbf5041dd82ff4b365abb24a50d51a4c193b02f62e","schema_version":"1.0","event_id":"sha256:7b62c24e8254cb1898ed9acbf5041dd82ff4b365abb24a50d51a4c193b02f62e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:MNCNYGQRIZDDXNUC7NTSKCEZVB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unconventional superfluidity and quantum geometry of topological bosons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.quant-gas","authors_text":"Alexander Kruchkov, Andrii Sotnikov, Ilya Lukin","submitted_at":"2023-07-17T18:00:04Z","abstract_excerpt":"We investigate superfluidity of bosons in gapped topological bands and discover a new phase that has no counterparts in the previous literature. This phase is characterized by a highly unconventional modulation of the order parameter, breaking the crystallographic symmetry, and for which the condensation momentum is neither zero nor any other high-symmetry vector of the Brillouin zone. This unconventional structure impacts the spectrum of Bogoliubov excitations and, consequently, the speed of sound in the system. Even in the case of perfectly flat bands, the speed of sound and Bogoliubov excit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.08748","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.08748/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:31:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G/uFAJJXEEUz79cEiycQHn4B1DGfaR6X92wVnO8ueVq0Y1248QHpcHp9FQeUe+lYGkQ5cIZTmLMGqm2xDO56AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:55:34.275865Z"},"content_sha256":"68050ba7345c634c08e77d1e6bf9c3379b5bda4d192d19f2af187e9f065853d1","schema_version":"1.0","event_id":"sha256:68050ba7345c634c08e77d1e6bf9c3379b5bda4d192d19f2af187e9f065853d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/bundle.json","state_url":"https://pith.science/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/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":"2026-08-13T12:55:34Z","links":{"resolver":"https://pith.science/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB","bundle":"https://pith.science/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/bundle.json","state":"https://pith.science/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MNCNYGQRIZDDXNUC7NTSKCEZVB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MNCNYGQRIZDDXNUC7NTSKCEZVB","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":"1181363e1d704979d9680da488c36f658da707444193f6d7fa951ffd1395be42","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2023-07-17T18:00:04Z","title_canon_sha256":"06b557f3224c3a34fa900e76110395e957d586ee6fc307e7016b8127954a0b4b"},"schema_version":"1.0","source":{"id":"2307.08748","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.08748","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"arxiv_version","alias_value":"2307.08748v1","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.08748","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_12","alias_value":"MNCNYGQRIZDD","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_16","alias_value":"MNCNYGQRIZDDXNUC","created_at":"2026-07-05T06:31:33Z"},{"alias_kind":"pith_short_8","alias_value":"MNCNYGQR","created_at":"2026-07-05T06:31:33Z"}],"graph_snapshots":[{"event_id":"sha256:68050ba7345c634c08e77d1e6bf9c3379b5bda4d192d19f2af187e9f065853d1","target":"graph","created_at":"2026-07-05T06:31:33Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.08748/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate superfluidity of bosons in gapped topological bands and discover a new phase that has no counterparts in the previous literature. This phase is characterized by a highly unconventional modulation of the order parameter, breaking the crystallographic symmetry, and for which the condensation momentum is neither zero nor any other high-symmetry vector of the Brillouin zone. This unconventional structure impacts the spectrum of Bogoliubov excitations and, consequently, the speed of sound in the system. Even in the case of perfectly flat bands, the speed of sound and Bogoliubov excit","authors_text":"Alexander Kruchkov, Andrii Sotnikov, Ilya Lukin","cross_cats":["cond-mat.other"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2023-07-17T18:00:04Z","title":"Unconventional superfluidity and quantum geometry of topological bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.08748","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":"sha256:7b62c24e8254cb1898ed9acbf5041dd82ff4b365abb24a50d51a4c193b02f62e","target":"record","created_at":"2026-07-05T06:31:33Z","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":"1181363e1d704979d9680da488c36f658da707444193f6d7fa951ffd1395be42","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2023-07-17T18:00:04Z","title_canon_sha256":"06b557f3224c3a34fa900e76110395e957d586ee6fc307e7016b8127954a0b4b"},"schema_version":"1.0","source":{"id":"2307.08748","kind":"arxiv","version":1}},"canonical_sha256":"6344dc1a1146463bb682fb67250899a85be2a0d900e8698a8d59d6f9afee70a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6344dc1a1146463bb682fb67250899a85be2a0d900e8698a8d59d6f9afee70a8","first_computed_at":"2026-07-05T06:31:33.746209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:33.746209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8dJrEXjCj6/f8tbVsAsUu/TQy/Z4oCLE0euDsOD3+U9YSupdWRYs632U+D1yS5fkONyPtm5gVDuvSOdzjEkgBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:33.746648Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.08748","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b62c24e8254cb1898ed9acbf5041dd82ff4b365abb24a50d51a4c193b02f62e","sha256:68050ba7345c634c08e77d1e6bf9c3379b5bda4d192d19f2af187e9f065853d1"],"state_sha256":"f406668de47b00ee33c8cc61c8bf6b59f813896f38f6c6dc8e5d02f7f02b7330"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KOG2oUzpjLyeMTdecfI3pEgVu4xCritE91mUjGCPZ4Q/pj/x9npKUoJ/VjCKfwEFi/F18MG+rqo74EPfM7KCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T12:55:34.281998Z","bundle_sha256":"ee9e25a5881cdd7e1401fde47d1f1a19c38402551b96803c50e3457c113c8e9e"}}