{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:ZB7EX6FIHBN6XGDVPSR7EEQCEO","short_pith_number":"pith:ZB7EX6FI","canonical_record":{"source":{"id":"0807.2688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-07-17T03:44:32Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"496ac964f56fd6c6a0e9df3731e00b20c297abd8919ab66543de439ecb4f9ce3","abstract_canon_sha256":"d4410174fd6b6516c96a94609d70d5669ee29e62f672835176c920e6f99ceb53"},"schema_version":"1.0"},"canonical_sha256":"c87e4bf8a8385beb98757ca3f2120223b41e46ed769c0860b2fe41e7d0171aaa","source":{"kind":"arxiv","id":"0807.2688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2688","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2688v1","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2688","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZB7EX6FIHBN6","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZB7EX6FIHBN6XGDV","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZB7EX6FI","created_at":"2026-07-04T15:14:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:ZB7EX6FIHBN6XGDVPSR7EEQCEO","target":"record","payload":{"canonical_record":{"source":{"id":"0807.2688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-07-17T03:44:32Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"496ac964f56fd6c6a0e9df3731e00b20c297abd8919ab66543de439ecb4f9ce3","abstract_canon_sha256":"d4410174fd6b6516c96a94609d70d5669ee29e62f672835176c920e6f99ceb53"},"schema_version":"1.0"},"canonical_sha256":"c87e4bf8a8385beb98757ca3f2120223b41e46ed769c0860b2fe41e7d0171aaa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:14:38.153739Z","signature_b64":"XaOq/FDZABQ9+bb1MSKYpMEMcqyfeQg8dNootMPUOBGQ95bjV2PwiUEApewurryt4KiFQWygQ32kf090G5umBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c87e4bf8a8385beb98757ca3f2120223b41e46ed769c0860b2fe41e7d0171aaa","last_reissued_at":"2026-07-04T15:14:38.153338Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:14:38.153338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0807.2688","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":"2026-07-04T15:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sWNReQSzUhW345bigLFpLOnKKS8MKLW4DrNr6OllQFsqXBzrhmgDSFrf8KoKHGzyUqwYYu05uohGrDFGWXZHBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:13:09.237566Z"},"content_sha256":"70ada5f875fa6033fdc9187609c2f0a8d9641874ae375f82292c8b62321cc3a0","schema_version":"1.0","event_id":"sha256:70ada5f875fa6033fdc9187609c2f0a8d9641874ae375f82292c8b62321cc3a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:ZB7EX6FIHBN6XGDVPSR7EEQCEO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coexistence of superconductivity and antiferromagnetism in self-doped bilayer t-t'-J model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"J. Y. Gan, M. Mori, S. Maekawa, T. K. Lee","submitted_at":"2008-07-17T03:44:32Z","abstract_excerpt":"A self-doped bilayer t-t'-J model of an electron- and a hole-doped planes is studied by the slave-boson mean-field theory. A hopping integral between the differently doped planes, which are generated by a site potential, are renormalized by the electron-electron correlation. We find coexistent phases of antiferromagnetic (AFM) and superconducting orders, although the magnitudes of order parameters become more dissimilar in the bilayer away from half-filling. Fermi surfaces (FS's) with the AFM order show two pockets around the nodal and the anti-nodal regions. These results look like a composit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2688","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/0807.2688/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":"2026-07-04T15:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OP15JUyqwEV+QfkF7C6KDurq1ZTwKvIInqsEKXKHIs09N2J5/HCsgs8BwKsU11hnr6plmjmkb+Lu+SnD7AU1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:13:09.238148Z"},"content_sha256":"98d9564d4da1d099a03e77d18fcef17fb9292363f56f775afec214d778e433b1","schema_version":"1.0","event_id":"sha256:98d9564d4da1d099a03e77d18fcef17fb9292363f56f775afec214d778e433b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/bundle.json","state_url":"https://pith.science/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/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":"2026-08-07T22:13:09Z","links":{"resolver":"https://pith.science/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO","bundle":"https://pith.science/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/bundle.json","state":"https://pith.science/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZB7EX6FIHBN6XGDVPSR7EEQCEO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ZB7EX6FIHBN6XGDVPSR7EEQCEO","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":"d4410174fd6b6516c96a94609d70d5669ee29e62f672835176c920e6f99ceb53","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-07-17T03:44:32Z","title_canon_sha256":"496ac964f56fd6c6a0e9df3731e00b20c297abd8919ab66543de439ecb4f9ce3"},"schema_version":"1.0","source":{"id":"0807.2688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2688","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2688v1","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2688","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZB7EX6FIHBN6","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZB7EX6FIHBN6XGDV","created_at":"2026-07-04T15:14:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZB7EX6FI","created_at":"2026-07-04T15:14:38Z"}],"graph_snapshots":[{"event_id":"sha256:98d9564d4da1d099a03e77d18fcef17fb9292363f56f775afec214d778e433b1","target":"graph","created_at":"2026-07-04T15:14:38Z","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/0807.2688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A self-doped bilayer t-t'-J model of an electron- and a hole-doped planes is studied by the slave-boson mean-field theory. A hopping integral between the differently doped planes, which are generated by a site potential, are renormalized by the electron-electron correlation. We find coexistent phases of antiferromagnetic (AFM) and superconducting orders, although the magnitudes of order parameters become more dissimilar in the bilayer away from half-filling. Fermi surfaces (FS's) with the AFM order show two pockets around the nodal and the anti-nodal regions. These results look like a composit","authors_text":"J. Y. Gan, M. Mori, S. Maekawa, T. K. Lee","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-07-17T03:44:32Z","title":"Coexistence of superconductivity and antiferromagnetism in self-doped bilayer t-t'-J model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2688","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":"sha256:70ada5f875fa6033fdc9187609c2f0a8d9641874ae375f82292c8b62321cc3a0","target":"record","created_at":"2026-07-04T15:14:38Z","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":"d4410174fd6b6516c96a94609d70d5669ee29e62f672835176c920e6f99ceb53","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-07-17T03:44:32Z","title_canon_sha256":"496ac964f56fd6c6a0e9df3731e00b20c297abd8919ab66543de439ecb4f9ce3"},"schema_version":"1.0","source":{"id":"0807.2688","kind":"arxiv","version":1}},"canonical_sha256":"c87e4bf8a8385beb98757ca3f2120223b41e46ed769c0860b2fe41e7d0171aaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c87e4bf8a8385beb98757ca3f2120223b41e46ed769c0860b2fe41e7d0171aaa","first_computed_at":"2026-07-04T15:14:38.153338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:14:38.153338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XaOq/FDZABQ9+bb1MSKYpMEMcqyfeQg8dNootMPUOBGQ95bjV2PwiUEApewurryt4KiFQWygQ32kf090G5umBg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:14:38.153739Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.2688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70ada5f875fa6033fdc9187609c2f0a8d9641874ae375f82292c8b62321cc3a0","sha256:98d9564d4da1d099a03e77d18fcef17fb9292363f56f775afec214d778e433b1"],"state_sha256":"52ceb82cb58990d75c528d8c8a46d6cbd6a025148c92629acc1c544bb5686c23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GbYxsTdARjpVngvsn340/muEqAj6ZC5J2f9YJKdP5nBPVvNFmPgNBw0FKbadNFe4j9vqMGISJbFQZ3EpLndrBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:13:09.243658Z","bundle_sha256":"7db71f7a9f11acb8f85249ad1ebcc4b1b9e1476871cc72eff8ab29cdcb9d1e16"}}