{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:AVXLM73YVJUJL4XKNKLZNABZIU","short_pith_number":"pith:AVXLM73Y","canonical_record":{"source":{"id":"2405.18150","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-28T13:10:49Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"4a3172294133d0d6db6813d8d2565a38c1357f0c6a024834ac263d5e2962f3a5","abstract_canon_sha256":"8698203a00819664101051924ce7e112905ed58b6f90bb5908c8d0af41b6e726"},"schema_version":"1.0"},"canonical_sha256":"056eb67f78aa6895f2ea6a97968039450600c4da8ca81a325f71e38c455e3cce","source":{"kind":"arxiv","id":"2405.18150","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18150","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18150v1","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18150","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_12","alias_value":"AVXLM73YVJUJ","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_16","alias_value":"AVXLM73YVJUJL4XK","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_8","alias_value":"AVXLM73Y","created_at":"2026-07-05T08:24:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:AVXLM73YVJUJL4XKNKLZNABZIU","target":"record","payload":{"canonical_record":{"source":{"id":"2405.18150","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-28T13:10:49Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"4a3172294133d0d6db6813d8d2565a38c1357f0c6a024834ac263d5e2962f3a5","abstract_canon_sha256":"8698203a00819664101051924ce7e112905ed58b6f90bb5908c8d0af41b6e726"},"schema_version":"1.0"},"canonical_sha256":"056eb67f78aa6895f2ea6a97968039450600c4da8ca81a325f71e38c455e3cce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:16.289809Z","signature_b64":"lk7YTe4UFC+xKWWde3tUv2RSlJOzEMr40Ywaey2yAw9FOYhxujWnTtae3ErrMjfSs0gnsFNi/IpCx2puJzMCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"056eb67f78aa6895f2ea6a97968039450600c4da8ca81a325f71e38c455e3cce","last_reissued_at":"2026-07-05T08:24:16.289332Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:16.289332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.18150","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":"2026-07-05T08:24:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QUt3sgIqEf1Ld2itZ7Vp3qTacNvPDY9vEwR8Hq4aC4WbTUt6qc+41mM9PdT/Gy/TyCYqUXyzqH3Z9PBXrYcgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:22:33.333265Z"},"content_sha256":"c2cc70e241f340cb08d5a6a08502d1d8a4b2cedf8b091e30b2e2019f0e0d6679","schema_version":"1.0","event_id":"sha256:c2cc70e241f340cb08d5a6a08502d1d8a4b2cedf8b091e30b2e2019f0e0d6679"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:AVXLM73YVJUJL4XKNKLZNABZIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Momentum-resolved electronic structures and strong electronic correlations in graphene-like nitride superconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guoxin Chen, Haigang Liu, Hui Zhang, Jiachang Bi, Qinghua Zhang, Ruyi Zhang, Shaozhu Xiao, Xiong Yao, Yanwei Cao, Yaobo Huang, Yuanhe Sun, Yu Lin, Zhanfeng Liu, Zhe Sun, Ziyun Zhang","submitted_at":"2024-05-28T13:10:49Z","abstract_excerpt":"Although transition-metal nitrides have been widely applied for several decades, experimental investigations of their high-resolution electronic band structures are rare due to the lack of high-quality single-crystalline samples. Here, we report on the first momentum-resolved electronic band structures of titanium nitride (TiN) films, a remarkable nitride superconductor. The measurements of crystal structures and electrical transport properties confirmed the high quality of these films. More importantly, with a combination of high-resolution angle-resolved photoelectron spectroscopy and the fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18150","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/2405.18150/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":"2026-07-05T08:24:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rgArBSIC/lfmlzKEgD0o9MGo0MHiC72SsbO7ThUPbW/14bm6UUu/9NF6YLtdlYi3IgxnD+n4/FiDZ4Qoc6uoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:22:33.333783Z"},"content_sha256":"d1ff0d92bf4db48816e903e200979d1ad0c75f00a8b3b4f547ca34b0e2b88edd","schema_version":"1.0","event_id":"sha256:d1ff0d92bf4db48816e903e200979d1ad0c75f00a8b3b4f547ca34b0e2b88edd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AVXLM73YVJUJL4XKNKLZNABZIU/bundle.json","state_url":"https://pith.science/pith/AVXLM73YVJUJL4XKNKLZNABZIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AVXLM73YVJUJL4XKNKLZNABZIU/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":"2026-08-04T10:22:33Z","links":{"resolver":"https://pith.science/pith/AVXLM73YVJUJL4XKNKLZNABZIU","bundle":"https://pith.science/pith/AVXLM73YVJUJL4XKNKLZNABZIU/bundle.json","state":"https://pith.science/pith/AVXLM73YVJUJL4XKNKLZNABZIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AVXLM73YVJUJL4XKNKLZNABZIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AVXLM73YVJUJL4XKNKLZNABZIU","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":"8698203a00819664101051924ce7e112905ed58b6f90bb5908c8d0af41b6e726","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-28T13:10:49Z","title_canon_sha256":"4a3172294133d0d6db6813d8d2565a38c1357f0c6a024834ac263d5e2962f3a5"},"schema_version":"1.0","source":{"id":"2405.18150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18150","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18150v1","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18150","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_12","alias_value":"AVXLM73YVJUJ","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_16","alias_value":"AVXLM73YVJUJL4XK","created_at":"2026-07-05T08:24:16Z"},{"alias_kind":"pith_short_8","alias_value":"AVXLM73Y","created_at":"2026-07-05T08:24:16Z"}],"graph_snapshots":[{"event_id":"sha256:d1ff0d92bf4db48816e903e200979d1ad0c75f00a8b3b4f547ca34b0e2b88edd","target":"graph","created_at":"2026-07-05T08:24:16Z","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/2405.18150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although transition-metal nitrides have been widely applied for several decades, experimental investigations of their high-resolution electronic band structures are rare due to the lack of high-quality single-crystalline samples. Here, we report on the first momentum-resolved electronic band structures of titanium nitride (TiN) films, a remarkable nitride superconductor. The measurements of crystal structures and electrical transport properties confirmed the high quality of these films. More importantly, with a combination of high-resolution angle-resolved photoelectron spectroscopy and the fi","authors_text":"Guoxin Chen, Haigang Liu, Hui Zhang, Jiachang Bi, Qinghua Zhang, Ruyi Zhang, Shaozhu Xiao, Xiong Yao, Yanwei Cao, Yaobo Huang, Yuanhe Sun, Yu Lin, Zhanfeng Liu, Zhe Sun, Ziyun Zhang","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-28T13:10:49Z","title":"Momentum-resolved electronic structures and strong electronic correlations in graphene-like nitride superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18150","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:c2cc70e241f340cb08d5a6a08502d1d8a4b2cedf8b091e30b2e2019f0e0d6679","target":"record","created_at":"2026-07-05T08:24:16Z","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":"8698203a00819664101051924ce7e112905ed58b6f90bb5908c8d0af41b6e726","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-28T13:10:49Z","title_canon_sha256":"4a3172294133d0d6db6813d8d2565a38c1357f0c6a024834ac263d5e2962f3a5"},"schema_version":"1.0","source":{"id":"2405.18150","kind":"arxiv","version":1}},"canonical_sha256":"056eb67f78aa6895f2ea6a97968039450600c4da8ca81a325f71e38c455e3cce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"056eb67f78aa6895f2ea6a97968039450600c4da8ca81a325f71e38c455e3cce","first_computed_at":"2026-07-05T08:24:16.289332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:16.289332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lk7YTe4UFC+xKWWde3tUv2RSlJOzEMr40Ywaey2yAw9FOYhxujWnTtae3ErrMjfSs0gnsFNi/IpCx2puJzMCBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:16.289809Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.18150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2cc70e241f340cb08d5a6a08502d1d8a4b2cedf8b091e30b2e2019f0e0d6679","sha256:d1ff0d92bf4db48816e903e200979d1ad0c75f00a8b3b4f547ca34b0e2b88edd"],"state_sha256":"9d599ed986795b1162013f19454110fb4b370a4caf5b194b42e7720530959ed6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkX5gc/T1hAUhHH6Rw/cr1vAQoo5QG3iRhSuWqCQbLDHIdC4Lg8Jj14GWjvz9Y4WYUapqNNNplbFM3Hw5QT5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T10:22:33.337498Z","bundle_sha256":"ee70aac3fbc10ba780686859ec3cb84997242e7be944cda36183139e82250196"}}