{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PVHWHBGQ6HB7BJQMTR66R5RHRE","short_pith_number":"pith:PVHWHBGQ","canonical_record":{"source":{"id":"2502.05847","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-02-09T10:44:43Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"82478ab670a4b41b4393224b3c6df154137866b11c6e27d869097eec0d2d8ff5","abstract_canon_sha256":"8de93e7574e56f93fbda265f3f72b595332e2d35cdecb613cac80372a2e0a8cc"},"schema_version":"1.0"},"canonical_sha256":"7d4f6384d0f1c3f0a60c9c7de8f627890e40e9c17560ab272f387f01ef4c94fd","source":{"kind":"arxiv","id":"2502.05847","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.05847","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"2502.05847v1","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.05847","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"PVHWHBGQ6HB7","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_16","alias_value":"PVHWHBGQ6HB7BJQM","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_8","alias_value":"PVHWHBGQ","created_at":"2026-07-05T10:11:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PVHWHBGQ6HB7BJQMTR66R5RHRE","target":"record","payload":{"canonical_record":{"source":{"id":"2502.05847","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-02-09T10:44:43Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"82478ab670a4b41b4393224b3c6df154137866b11c6e27d869097eec0d2d8ff5","abstract_canon_sha256":"8de93e7574e56f93fbda265f3f72b595332e2d35cdecb613cac80372a2e0a8cc"},"schema_version":"1.0"},"canonical_sha256":"7d4f6384d0f1c3f0a60c9c7de8f627890e40e9c17560ab272f387f01ef4c94fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:11:44.143027Z","signature_b64":"MM8nZ3URqb3pARkK3vQKA8p+cDoFaPjMcbxEvx9Ecm6NoiZpZz9ToKtwKVsbqIGDumDOZaYUIYMpduKQumBTCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d4f6384d0f1c3f0a60c9c7de8f627890e40e9c17560ab272f387f01ef4c94fd","last_reissued_at":"2026-07-05T10:11:44.142596Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:11:44.142596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.05847","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":"2026-07-05T10:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YXr/h3/DJ34QtpETPFCXV1MTUN+J7yL/Yi2MbG/9TRm4WcUSNogRVpg/fJcKMiL70g2NMhvabyci9+EjCuWnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T23:06:04.465604Z"},"content_sha256":"1a547fb54a71dc1478061974a697b42dab11e1b9c9dbabdd152141aa3c64d2cf","schema_version":"1.0","event_id":"sha256:1a547fb54a71dc1478061974a697b42dab11e1b9c9dbabdd152141aa3c64d2cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PVHWHBGQ6HB7BJQMTR66R5RHRE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological doublon edge states induced by the spatially modulated interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Haisheng Li, Wanwan Shi, Zheng-Wei Zuo","submitted_at":"2025-02-09T10:44:43Z","abstract_excerpt":"The topological properties of the one-dimensional interacting systems with spatially modulated interaction in two-particle regime are theoretically investigated. Taking the boson-Hubbard model and spinless fermion interacting model as examples, we show that the energy spectra for doublon (known as two-particle pair) as a function of modulated period exhibit the butterfly-like structure for strongly-correlated limit, whose topological features can be decoded by the topological invariants and topological nontrivial doublon bound edge states. When the nearest-neighbor hopping evolves stronger, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.05847","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/2502.05847/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":"2026-07-05T10:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZjxHJkd3hIdZdBs90Y6kjkFw6OR3p2J22tnCSk93piHFFiDjqqA2Ccc1ukXhYCs3yPiC5UZNd9y7apQrQJqoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T23:06:04.466031Z"},"content_sha256":"10ec480289d9fd5b824dcef613b1c969d08f6a9c9b1476f1327a3a89a2fe471a","schema_version":"1.0","event_id":"sha256:10ec480289d9fd5b824dcef613b1c969d08f6a9c9b1476f1327a3a89a2fe471a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/bundle.json","state_url":"https://pith.science/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/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":"2026-08-13T23:06:04Z","links":{"resolver":"https://pith.science/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE","bundle":"https://pith.science/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/bundle.json","state":"https://pith.science/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVHWHBGQ6HB7BJQMTR66R5RHRE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PVHWHBGQ6HB7BJQMTR66R5RHRE","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":"8de93e7574e56f93fbda265f3f72b595332e2d35cdecb613cac80372a2e0a8cc","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-02-09T10:44:43Z","title_canon_sha256":"82478ab670a4b41b4393224b3c6df154137866b11c6e27d869097eec0d2d8ff5"},"schema_version":"1.0","source":{"id":"2502.05847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.05847","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"2502.05847v1","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.05847","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"PVHWHBGQ6HB7","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_16","alias_value":"PVHWHBGQ6HB7BJQM","created_at":"2026-07-05T10:11:44Z"},{"alias_kind":"pith_short_8","alias_value":"PVHWHBGQ","created_at":"2026-07-05T10:11:44Z"}],"graph_snapshots":[{"event_id":"sha256:10ec480289d9fd5b824dcef613b1c969d08f6a9c9b1476f1327a3a89a2fe471a","target":"graph","created_at":"2026-07-05T10:11:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.05847/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The topological properties of the one-dimensional interacting systems with spatially modulated interaction in two-particle regime are theoretically investigated. Taking the boson-Hubbard model and spinless fermion interacting model as examples, we show that the energy spectra for doublon (known as two-particle pair) as a function of modulated period exhibit the butterfly-like structure for strongly-correlated limit, whose topological features can be decoded by the topological invariants and topological nontrivial doublon bound edge states. When the nearest-neighbor hopping evolves stronger, th","authors_text":"Haisheng Li, Wanwan Shi, Zheng-Wei Zuo","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-02-09T10:44:43Z","title":"Topological doublon edge states induced by the spatially modulated interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.05847","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":"sha256:1a547fb54a71dc1478061974a697b42dab11e1b9c9dbabdd152141aa3c64d2cf","target":"record","created_at":"2026-07-05T10:11:44Z","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":"8de93e7574e56f93fbda265f3f72b595332e2d35cdecb613cac80372a2e0a8cc","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-02-09T10:44:43Z","title_canon_sha256":"82478ab670a4b41b4393224b3c6df154137866b11c6e27d869097eec0d2d8ff5"},"schema_version":"1.0","source":{"id":"2502.05847","kind":"arxiv","version":1}},"canonical_sha256":"7d4f6384d0f1c3f0a60c9c7de8f627890e40e9c17560ab272f387f01ef4c94fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d4f6384d0f1c3f0a60c9c7de8f627890e40e9c17560ab272f387f01ef4c94fd","first_computed_at":"2026-07-05T10:11:44.142596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:11:44.142596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MM8nZ3URqb3pARkK3vQKA8p+cDoFaPjMcbxEvx9Ecm6NoiZpZz9ToKtwKVsbqIGDumDOZaYUIYMpduKQumBTCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:11:44.143027Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.05847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a547fb54a71dc1478061974a697b42dab11e1b9c9dbabdd152141aa3c64d2cf","sha256:10ec480289d9fd5b824dcef613b1c969d08f6a9c9b1476f1327a3a89a2fe471a"],"state_sha256":"df79b1c63c94f3b53a0967d5d9573fa4bc944e8fbd80102fb2f27b817f18fac9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yR0riDfYTj2pCebavIaSXyEyi/AqO52weWxybesw6dItA7Mnj/kC3sOpVhxxr0WgneQ1xpBCwgzfMVP66R7TAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T23:06:04.497000Z","bundle_sha256":"cc1fedffeafae17aca1e9d27a1cded6c7be7c75f6e99370c059641754a880c28"}}