{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UCNQ6FGLPOT7LQQQFT5LKH2P35","short_pith_number":"pith:UCNQ6FGL","canonical_record":{"source":{"id":"1102.1806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-09T08:24:07Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"be5f0dc07c3b60c0aec0e3b089c768f7a08c67b6a48f0f2f1fb1cbbbd4af705b","abstract_canon_sha256":"a38f8f765cea89d1e2d1caf9d7a73728ffe1b1f250f7b25423fe701bf8e41d4c"},"schema_version":"1.0"},"canonical_sha256":"a09b0f14cb7ba7f5c2102cfab51f4fdf511819b9957c29ae0c2ad65298406dd5","source":{"kind":"arxiv","id":"1102.1806","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.1806","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"arxiv_version","alias_value":"1102.1806v1","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1806","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"pith_short_12","alias_value":"UCNQ6FGLPOT7","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UCNQ6FGLPOT7LQQQ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UCNQ6FGL","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UCNQ6FGLPOT7LQQQFT5LKH2P35","target":"record","payload":{"canonical_record":{"source":{"id":"1102.1806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-09T08:24:07Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"be5f0dc07c3b60c0aec0e3b089c768f7a08c67b6a48f0f2f1fb1cbbbd4af705b","abstract_canon_sha256":"a38f8f765cea89d1e2d1caf9d7a73728ffe1b1f250f7b25423fe701bf8e41d4c"},"schema_version":"1.0"},"canonical_sha256":"a09b0f14cb7ba7f5c2102cfab51f4fdf511819b9957c29ae0c2ad65298406dd5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:15.044945Z","signature_b64":"X4D3CLReOflTygLLj5N7QMyCzW8UzE14KLu/AaOx6nNO/XyLg98zIgku8pKgdiLJVYUpKf22yhjVH2sLTKgcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a09b0f14cb7ba7f5c2102cfab51f4fdf511819b9957c29ae0c2ad65298406dd5","last_reissued_at":"2026-05-18T02:03:15.044396Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:15.044396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.1806","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":"2026-05-18T02:03:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GgFNh2I+cP9T02vHNesDyDsh2EkQxVGYU9hN7jjgEE+c10Bn2VLELca8tRh3/DOqH/vW/b+oz4zje3J4bVLxAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:11:41.596930Z"},"content_sha256":"d5575377e2d9dbea9e0097230d3eda95628b7631ab0a787fb27b4483061517f8","schema_version":"1.0","event_id":"sha256:d5575377e2d9dbea9e0097230d3eda95628b7631ab0a787fb27b4483061517f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UCNQ6FGLPOT7LQQQFT5LKH2P35","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic Structure of the Cuprate Superconducting and Pseudogap Phases from Spectroscopic Imaging STM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A R Schmidt, D-H Lee, E -A Kim, H Eisaki, J C Davis, K Fujita, M J Lawler, S Uchida","submitted_at":"2011-02-09T08:24:07Z","abstract_excerpt":"We survey the use of spectroscopic imaging STM to probe the electronic structure of underdoped cuprates. Two distinct classes of electronic states are observed in both the d-wave superconducting (dSC) and the pseudogap (PG) phases. The first class consists of the dispersive Bogoliubov quasiparticle excitations of a homogeneous d-wave superconductor, existing below a lower energy scale E=Delta0. We find that the Bogoliubov quasiparticle interference signatures of delocalized Cooper pairing are restricted to a k-space arc which terminates near the lines connecting k=\\pm(pi/a0,0) to k=\\pm(pi/a0)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1806","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":"2026-05-18T02:03:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GE1Qf4kPXCcVL0cGUGZ4iv2PhkM9Vg+QyBo/XgNVyczKI1D+otU+bfuOMPz9xLHhrBbmlnzk2Xx19j7cvhkvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:11:41.597686Z"},"content_sha256":"d6ac80975b7e5177a3be1c1e910e11ac25a90776f0c425ebafc8bd4b6a238eb3","schema_version":"1.0","event_id":"sha256:d6ac80975b7e5177a3be1c1e910e11ac25a90776f0c425ebafc8bd4b6a238eb3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/bundle.json","state_url":"https://pith.science/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/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":"2026-06-08T19:11:41Z","links":{"resolver":"https://pith.science/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35","bundle":"https://pith.science/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/bundle.json","state":"https://pith.science/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UCNQ6FGLPOT7LQQQFT5LKH2P35/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UCNQ6FGLPOT7LQQQFT5LKH2P35","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":"a38f8f765cea89d1e2d1caf9d7a73728ffe1b1f250f7b25423fe701bf8e41d4c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-09T08:24:07Z","title_canon_sha256":"be5f0dc07c3b60c0aec0e3b089c768f7a08c67b6a48f0f2f1fb1cbbbd4af705b"},"schema_version":"1.0","source":{"id":"1102.1806","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.1806","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"arxiv_version","alias_value":"1102.1806v1","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1806","created_at":"2026-05-18T02:03:15Z"},{"alias_kind":"pith_short_12","alias_value":"UCNQ6FGLPOT7","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UCNQ6FGLPOT7LQQQ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UCNQ6FGL","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:d6ac80975b7e5177a3be1c1e910e11ac25a90776f0c425ebafc8bd4b6a238eb3","target":"graph","created_at":"2026-05-18T02:03:15Z","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":"We survey the use of spectroscopic imaging STM to probe the electronic structure of underdoped cuprates. Two distinct classes of electronic states are observed in both the d-wave superconducting (dSC) and the pseudogap (PG) phases. The first class consists of the dispersive Bogoliubov quasiparticle excitations of a homogeneous d-wave superconductor, existing below a lower energy scale E=Delta0. We find that the Bogoliubov quasiparticle interference signatures of delocalized Cooper pairing are restricted to a k-space arc which terminates near the lines connecting k=\\pm(pi/a0,0) to k=\\pm(pi/a0).","authors_text":"A R Schmidt, D-H Lee, E -A Kim, H Eisaki, J C Davis, K Fujita, M J Lawler, S Uchida","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-09T08:24:07Z","title":"Electronic Structure of the Cuprate Superconducting and Pseudogap Phases from Spectroscopic Imaging STM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1806","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:d5575377e2d9dbea9e0097230d3eda95628b7631ab0a787fb27b4483061517f8","target":"record","created_at":"2026-05-18T02:03:15Z","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":"a38f8f765cea89d1e2d1caf9d7a73728ffe1b1f250f7b25423fe701bf8e41d4c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-09T08:24:07Z","title_canon_sha256":"be5f0dc07c3b60c0aec0e3b089c768f7a08c67b6a48f0f2f1fb1cbbbd4af705b"},"schema_version":"1.0","source":{"id":"1102.1806","kind":"arxiv","version":1}},"canonical_sha256":"a09b0f14cb7ba7f5c2102cfab51f4fdf511819b9957c29ae0c2ad65298406dd5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a09b0f14cb7ba7f5c2102cfab51f4fdf511819b9957c29ae0c2ad65298406dd5","first_computed_at":"2026-05-18T02:03:15.044396Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:15.044396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X4D3CLReOflTygLLj5N7QMyCzW8UzE14KLu/AaOx6nNO/XyLg98zIgku8pKgdiLJVYUpKf22yhjVH2sLTKgcAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:15.044945Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.1806","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5575377e2d9dbea9e0097230d3eda95628b7631ab0a787fb27b4483061517f8","sha256:d6ac80975b7e5177a3be1c1e910e11ac25a90776f0c425ebafc8bd4b6a238eb3"],"state_sha256":"87469ccc6d08cedc2bf8be704df051ef3ff5dd894a1488f4a0808478b8a00487"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNWY/AckYj3NeVwhA3LNiXBaTtiwACaiMDHKzTqy5/MU9WivlH40Yu44XC5sGddNT+muZeIpA3a9GVG9PAlODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:11:41.601760Z","bundle_sha256":"891a5063411d893ffe982684360ea654e7f72eb7eedc035ec7f9a316baaf7b4e"}}