{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:A3A4DSXTMGMFURF4VJ74SEMOXO","short_pith_number":"pith:A3A4DSXT","canonical_record":{"source":{"id":"1903.00301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-03-01T13:58:53Z","cross_cats_sorted":[],"title_canon_sha256":"ace032661026a4d27941d2ea4b4482f7943de35bedb6f1ccc4cee4afc5e92ab4","abstract_canon_sha256":"648b81f1452ef9fd211d7a5c44c57b5ebc2a3178a07a1452be5b16f4bc1a36d5"},"schema_version":"1.0"},"canonical_sha256":"06c1c1caf361985a44bcaa7fc9118ebb88afe4ac6fd93eacac923eeec129677d","source":{"kind":"arxiv","id":"1903.00301","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00301","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00301v1","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00301","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"pith_short_12","alias_value":"A3A4DSXTMGMF","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"A3A4DSXTMGMFURF4","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"A3A4DSXT","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:A3A4DSXTMGMFURF4VJ74SEMOXO","target":"record","payload":{"canonical_record":{"source":{"id":"1903.00301","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-03-01T13:58:53Z","cross_cats_sorted":[],"title_canon_sha256":"ace032661026a4d27941d2ea4b4482f7943de35bedb6f1ccc4cee4afc5e92ab4","abstract_canon_sha256":"648b81f1452ef9fd211d7a5c44c57b5ebc2a3178a07a1452be5b16f4bc1a36d5"},"schema_version":"1.0"},"canonical_sha256":"06c1c1caf361985a44bcaa7fc9118ebb88afe4ac6fd93eacac923eeec129677d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:23.231710Z","signature_b64":"yp22nDE+WRFQcZOfrxEaPViGLxaQvr66sYcHxLZKXCO0QpfNznHg9XDWxZgiolZUGdinq9LUbeoJJVt86+osCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06c1c1caf361985a44bcaa7fc9118ebb88afe4ac6fd93eacac923eeec129677d","last_reissued_at":"2026-05-17T23:42:23.231021Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:23.231021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.00301","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":"2026-05-17T23:42:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"neDLUZb92tDzvwBWueqNsKLR2Vc/kzZJ3ovqQqFPMs4pqslk7hNbIBAdJNlq9BwLIa3d9Tlz8byXP5XWGcT6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:13:28.408719Z"},"content_sha256":"b86ce9e768ba06be5c8deeb935be51d1cfad3008b5e693880e1f5366ec6e1714","schema_version":"1.0","event_id":"sha256:b86ce9e768ba06be5c8deeb935be51d1cfad3008b5e693880e1f5366ec6e1714"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:A3A4DSXTMGMFURF4VJ74SEMOXO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Band Structure of Overdoped Cuprate Superconductors: Density Functional Theory Matching Experiments","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Chikina, C. E. Matt, D. Sutter, H. Eisaki, H. Takagi, J. A. Krieger, J. Chang, K. Hauser, K. P. Kramer, M. Horio, M. Ishikado, M. Shi, N. Plumb, N. Schr\\\"oter, O. J. Lipscombe, S. M. Hayden, S. Pyon, S. S. Tsirkin, T. Adachi, T. Kawamata, T. Kondo, T. Neupert, T. Ohgi, T. Schmitt, T. Takayama, V. N. Strocov, Y. Koike, Y. Sassa","submitted_at":"2019-03-01T13:58:53Z","abstract_excerpt":"A comprehensive angle resolved photoemission spectroscopy study of the band structure in single layer cuprates is presented with the aim of uncovering universal trends across different materials. Five different hole- and electron-doped cuprate superconductors (La$_{1.59}$Eu$_{0.2}$Sr$_{0.21}$CuO$_4$, La$_{1.77}$Sr$_{0.23}$CuO$_4$, Bi$_{1.74}$Pb$_{0.38}$Sr$_{1.88}$CuO$_{6+\\delta}$, Tl$_{2}$Ba$_{2}$CuO$_{6+\\delta}$, and Pr$_{1.15}$La$_{0.7}$Ce$_{0.15}$CuO$_{4}$) have been studied with special focus on the bands with predominately $d$-orbital character. Using light polarization analysis, the $e_g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00301","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":""},"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":"2026-05-17T23:42:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QwIHvmwOfQ6KjUf6f8cJ2W710jF7jfm20MQm93BJAnMW9fD57BiLBZzQJyu2k3zIKYnLTykQcxScsh3JnoGQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:13:28.409081Z"},"content_sha256":"e57b181d2517f4a7d261480309ceeb30dcaf7cd0e4f7fafc8a99ac46656889d1","schema_version":"1.0","event_id":"sha256:e57b181d2517f4a7d261480309ceeb30dcaf7cd0e4f7fafc8a99ac46656889d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/bundle.json","state_url":"https://pith.science/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/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":"2026-05-27T15:13:28Z","links":{"resolver":"https://pith.science/pith/A3A4DSXTMGMFURF4VJ74SEMOXO","bundle":"https://pith.science/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/bundle.json","state":"https://pith.science/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A3A4DSXTMGMFURF4VJ74SEMOXO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:A3A4DSXTMGMFURF4VJ74SEMOXO","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":"648b81f1452ef9fd211d7a5c44c57b5ebc2a3178a07a1452be5b16f4bc1a36d5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-03-01T13:58:53Z","title_canon_sha256":"ace032661026a4d27941d2ea4b4482f7943de35bedb6f1ccc4cee4afc5e92ab4"},"schema_version":"1.0","source":{"id":"1903.00301","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00301","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00301v1","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00301","created_at":"2026-05-17T23:42:23Z"},{"alias_kind":"pith_short_12","alias_value":"A3A4DSXTMGMF","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"A3A4DSXTMGMFURF4","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"A3A4DSXT","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:e57b181d2517f4a7d261480309ceeb30dcaf7cd0e4f7fafc8a99ac46656889d1","target":"graph","created_at":"2026-05-17T23:42:23Z","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":"A comprehensive angle resolved photoemission spectroscopy study of the band structure in single layer cuprates is presented with the aim of uncovering universal trends across different materials. Five different hole- and electron-doped cuprate superconductors (La$_{1.59}$Eu$_{0.2}$Sr$_{0.21}$CuO$_4$, La$_{1.77}$Sr$_{0.23}$CuO$_4$, Bi$_{1.74}$Pb$_{0.38}$Sr$_{1.88}$CuO$_{6+\\delta}$, Tl$_{2}$Ba$_{2}$CuO$_{6+\\delta}$, and Pr$_{1.15}$La$_{0.7}$Ce$_{0.15}$CuO$_{4}$) have been studied with special focus on the bands with predominately $d$-orbital character. Using light polarization analysis, the $e_g","authors_text":"A. Chikina, C. E. Matt, D. Sutter, H. Eisaki, H. Takagi, J. A. Krieger, J. Chang, K. Hauser, K. P. Kramer, M. Horio, M. Ishikado, M. Shi, N. Plumb, N. Schr\\\"oter, O. J. Lipscombe, S. M. Hayden, S. Pyon, S. S. Tsirkin, T. Adachi, T. Kawamata, T. Kondo, T. Neupert, T. Ohgi, T. Schmitt, T. Takayama, V. N. Strocov, Y. Koike, Y. Sassa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-03-01T13:58:53Z","title":"Band Structure of Overdoped Cuprate Superconductors: Density Functional Theory Matching Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00301","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:b86ce9e768ba06be5c8deeb935be51d1cfad3008b5e693880e1f5366ec6e1714","target":"record","created_at":"2026-05-17T23:42:23Z","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":"648b81f1452ef9fd211d7a5c44c57b5ebc2a3178a07a1452be5b16f4bc1a36d5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-03-01T13:58:53Z","title_canon_sha256":"ace032661026a4d27941d2ea4b4482f7943de35bedb6f1ccc4cee4afc5e92ab4"},"schema_version":"1.0","source":{"id":"1903.00301","kind":"arxiv","version":1}},"canonical_sha256":"06c1c1caf361985a44bcaa7fc9118ebb88afe4ac6fd93eacac923eeec129677d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06c1c1caf361985a44bcaa7fc9118ebb88afe4ac6fd93eacac923eeec129677d","first_computed_at":"2026-05-17T23:42:23.231021Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:23.231021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yp22nDE+WRFQcZOfrxEaPViGLxaQvr66sYcHxLZKXCO0QpfNznHg9XDWxZgiolZUGdinq9LUbeoJJVt86+osCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:23.231710Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.00301","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b86ce9e768ba06be5c8deeb935be51d1cfad3008b5e693880e1f5366ec6e1714","sha256:e57b181d2517f4a7d261480309ceeb30dcaf7cd0e4f7fafc8a99ac46656889d1"],"state_sha256":"2af5b434a9aabaaa0236a9bde6af86ee523fc2fc9d997239aec46b2f8f4ca0cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WVmthahHU77DgCKaVKde1qB0KUwz9/0psEw7JTmgqqC4eXlx/FEifyDzfIZefzr7UjU582gCQlFKopbXWRIwCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:13:28.412023Z","bundle_sha256":"4cf9dbe4dc2aaac7b254ce45288c8c6ce0df33fbbb5dbc3cb5f85652bad3ce14"}}