{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:C54Q4CB6TBO2G4QDX7HOKA3ZGM","short_pith_number":"pith:C54Q4CB6","canonical_record":{"source":{"id":"2304.09066","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-18T15:39:31Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"d30232771aaac3e80dac0ad7f32c917c46aa1d2f68a682d81557f11e15c7ba1a","abstract_canon_sha256":"a2fb773207ac1abe56f82dfb47503f5d9e14ff02465c7b476e89510c538939c9"},"schema_version":"1.0"},"canonical_sha256":"17790e083e985da37203bfcee50379333875d43e960c1ff91763ee2ce9d71413","source":{"kind":"arxiv","id":"2304.09066","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.09066","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2304.09066v2","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.09066","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"C54Q4CB6TBO2","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"C54Q4CB6TBO2G4QD","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"C54Q4CB6","created_at":"2026-07-05T09:09:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:C54Q4CB6TBO2G4QDX7HOKA3ZGM","target":"record","payload":{"canonical_record":{"source":{"id":"2304.09066","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-18T15:39:31Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"d30232771aaac3e80dac0ad7f32c917c46aa1d2f68a682d81557f11e15c7ba1a","abstract_canon_sha256":"a2fb773207ac1abe56f82dfb47503f5d9e14ff02465c7b476e89510c538939c9"},"schema_version":"1.0"},"canonical_sha256":"17790e083e985da37203bfcee50379333875d43e960c1ff91763ee2ce9d71413","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:09:51.170305Z","signature_b64":"dU23+52zLMBCPwWbwXT08G0GsnPYlXuKJTTHVxKfsEgAQ8RzS/9yGF1eeyIxDjaBlEeJaGCp//W2VEHV+vDADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17790e083e985da37203bfcee50379333875d43e960c1ff91763ee2ce9d71413","last_reissued_at":"2026-07-05T09:09:51.169810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:09:51.169810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.09066","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":"2026-07-05T09:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a8RW2eN2zOCbXC0o+6TJkyWbLJxkxQb55FLgothphKL+27tdG3ERjlk+VsZCzVAH2GUkSTGyss7v1tBDZajmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:11:13.222678Z"},"content_sha256":"202c6875ef1f6820647ef83590a95f8eab75b667d6dccf9cc384a571260f3d4b","schema_version":"1.0","event_id":"sha256:202c6875ef1f6820647ef83590a95f8eab75b667d6dccf9cc384a571260f3d4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:C54Q4CB6TBO2G4QDX7HOKA3ZGM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Flat Bands and Dirac Cones in a Pyrochlore Lattice Superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Chandan Setty, Ching-Wu Chu, Donghui Lu, Guoqing Chang, Hongxiong Liu, Jianwei Huang, Jia-Xin Yin, Jing-Yang You, Ji Seop Oh, Jonathan D. Denlinger, Liangzi Deng, Makoto Hashimoto, Ming Yi, M. Zahid Hasan, Pengcheng Dai, Qimiao Si, Robert J. Birgeneau, Sen Shao, Sergey Gorovikov, Yichen Zhang, Youguo Shi, Yuan-Ping Feng, Yucheng Guo, Ziqin Yue","submitted_at":"2023-04-18T15:39:31Z","abstract_excerpt":"Emergent phases often appear when the electronic kinetic energy is comparable to the Coulomb interactions. One approach to seek material systems as hosts of such emergent phases is to realize localization of electronic wavefunctions due to the geometric frustration inherent in the crystal structure, resulting in flat electronic bands. Recently, such efforts have found a wide range of exotic phases in the two-dimensional kagome lattice, including magnetic order, time-reversal symmetry breaking charge order, nematicity, and superconductivity. However, the interlayer coupling of the kagome layers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.09066","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2304.09066/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":"2026-07-05T09:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OV+y7HuODPh1L0+49eReWEFcCD5CM3zuvLCblnQeMeDiSZr69/ggyMk6lsq7ZAuV3zRyoXqeiqEX62V14rOBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:11:13.223051Z"},"content_sha256":"baf7c8318afdf793c2feb806f485533ce7948263bc167ab2c067d4f2a27bed56","schema_version":"1.0","event_id":"sha256:baf7c8318afdf793c2feb806f485533ce7948263bc167ab2c067d4f2a27bed56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/bundle.json","state_url":"https://pith.science/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/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":"2026-07-07T14:11:13Z","links":{"resolver":"https://pith.science/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM","bundle":"https://pith.science/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/bundle.json","state":"https://pith.science/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C54Q4CB6TBO2G4QDX7HOKA3ZGM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:C54Q4CB6TBO2G4QDX7HOKA3ZGM","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":"a2fb773207ac1abe56f82dfb47503f5d9e14ff02465c7b476e89510c538939c9","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-18T15:39:31Z","title_canon_sha256":"d30232771aaac3e80dac0ad7f32c917c46aa1d2f68a682d81557f11e15c7ba1a"},"schema_version":"1.0","source":{"id":"2304.09066","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.09066","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2304.09066v2","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.09066","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"C54Q4CB6TBO2","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"C54Q4CB6TBO2G4QD","created_at":"2026-07-05T09:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"C54Q4CB6","created_at":"2026-07-05T09:09:51Z"}],"graph_snapshots":[{"event_id":"sha256:baf7c8318afdf793c2feb806f485533ce7948263bc167ab2c067d4f2a27bed56","target":"graph","created_at":"2026-07-05T09:09:51Z","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/2304.09066/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emergent phases often appear when the electronic kinetic energy is comparable to the Coulomb interactions. One approach to seek material systems as hosts of such emergent phases is to realize localization of electronic wavefunctions due to the geometric frustration inherent in the crystal structure, resulting in flat electronic bands. Recently, such efforts have found a wide range of exotic phases in the two-dimensional kagome lattice, including magnetic order, time-reversal symmetry breaking charge order, nematicity, and superconductivity. However, the interlayer coupling of the kagome layers","authors_text":"Chandan Setty, Ching-Wu Chu, Donghui Lu, Guoqing Chang, Hongxiong Liu, Jianwei Huang, Jia-Xin Yin, Jing-Yang You, Ji Seop Oh, Jonathan D. Denlinger, Liangzi Deng, Makoto Hashimoto, Ming Yi, M. Zahid Hasan, Pengcheng Dai, Qimiao Si, Robert J. Birgeneau, Sen Shao, Sergey Gorovikov, Yichen Zhang, Youguo Shi, Yuan-Ping Feng, Yucheng Guo, Ziqin Yue","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-18T15:39:31Z","title":"Observation of Flat Bands and Dirac Cones in a Pyrochlore Lattice Superconductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.09066","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":"sha256:202c6875ef1f6820647ef83590a95f8eab75b667d6dccf9cc384a571260f3d4b","target":"record","created_at":"2026-07-05T09:09:51Z","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":"a2fb773207ac1abe56f82dfb47503f5d9e14ff02465c7b476e89510c538939c9","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-18T15:39:31Z","title_canon_sha256":"d30232771aaac3e80dac0ad7f32c917c46aa1d2f68a682d81557f11e15c7ba1a"},"schema_version":"1.0","source":{"id":"2304.09066","kind":"arxiv","version":2}},"canonical_sha256":"17790e083e985da37203bfcee50379333875d43e960c1ff91763ee2ce9d71413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17790e083e985da37203bfcee50379333875d43e960c1ff91763ee2ce9d71413","first_computed_at":"2026-07-05T09:09:51.169810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:09:51.169810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dU23+52zLMBCPwWbwXT08G0GsnPYlXuKJTTHVxKfsEgAQ8RzS/9yGF1eeyIxDjaBlEeJaGCp//W2VEHV+vDADQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:09:51.170305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.09066","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:202c6875ef1f6820647ef83590a95f8eab75b667d6dccf9cc384a571260f3d4b","sha256:baf7c8318afdf793c2feb806f485533ce7948263bc167ab2c067d4f2a27bed56"],"state_sha256":"bf4b778c8932ede91ea27b74960377f5fa2d33a7b4504fc8230d051aea61d200"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BGOD70larHC7cghJrOip2uKntd/JnofpNhaJBT6zSGie23t4Y65UyxlkYB+fXDkpTsnV2h71FSiY+7Yzc6geBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:11:13.224955Z","bundle_sha256":"5773fdf45d14ae173657f4f58e2924979dc5abd8bdf0768415732f3e1c2e28fe"}}