{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:YXB7NMUCVELZDDZ3HRXVQINSLK","short_pith_number":"pith:YXB7NMUC","canonical_record":{"source":{"id":"1409.1537","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-04T19:01:20Z","cross_cats_sorted":[],"title_canon_sha256":"a39697d84f3ff00a18938e5580f1bbe651ce29a13688360ec89b0831a148fa3a","abstract_canon_sha256":"91a3d803cf286fb00f7e54d664b7e48f3c2165575e525d8a2073a813fdb415e9"},"schema_version":"1.0"},"canonical_sha256":"c5c3f6b282a917918f3b3c6f5821b25aa94e15bd6c966c5ddbf489cd7d0878ab","source":{"kind":"arxiv","id":"1409.1537","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1537","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1537v1","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1537","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"pith_short_12","alias_value":"YXB7NMUCVELZ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"YXB7NMUCVELZDDZ3","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"YXB7NMUC","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:YXB7NMUCVELZDDZ3HRXVQINSLK","target":"record","payload":{"canonical_record":{"source":{"id":"1409.1537","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-04T19:01:20Z","cross_cats_sorted":[],"title_canon_sha256":"a39697d84f3ff00a18938e5580f1bbe651ce29a13688360ec89b0831a148fa3a","abstract_canon_sha256":"91a3d803cf286fb00f7e54d664b7e48f3c2165575e525d8a2073a813fdb415e9"},"schema_version":"1.0"},"canonical_sha256":"c5c3f6b282a917918f3b3c6f5821b25aa94e15bd6c966c5ddbf489cd7d0878ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:31.609954Z","signature_b64":"57chVF1UAS4VMa0ER9GHkHqJYbqCH6QAz1utxfP8vt4OIztbRB9dDkBGyaZz1KeHjGrMlWcCodJzAeNF7nPVAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5c3f6b282a917918f3b3c6f5821b25aa94e15bd6c966c5ddbf489cd7d0878ab","last_reissued_at":"2026-05-18T00:38:31.609408Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:31.609408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.1537","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":"2026-05-18T00:38:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OyY5tNAWZlRzPpM5+BCOJBm3gubKw5pKfVh8txasiwybqyb669smLVCTUrFhuEC3RipgmOte8l1h782r6ITaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:24:02.638799Z"},"content_sha256":"607a6896e1dd9bf0317e9045e9bc94aa511123c27824f1577fa4cb66509eeb0d","schema_version":"1.0","event_id":"sha256:607a6896e1dd9bf0317e9045e9bc94aa511123c27824f1577fa4cb66509eeb0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:YXB7NMUCVELZDDZ3HRXVQINSLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous High-Energy Electronic Interaction in Iron-Based Superconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. A. Kordyuk, A. N.Yaresko, B.B\\\"uchner, D. V. Evtushinsky, H. Berger, I. Morozov, J. Maletz, M. Roslova, M. S. Viazovska, R. Beck, S. V. Borisenko, S.Wurmehl, T. K. Kim, V. B. Zabolotnyy","submitted_at":"2014-09-04T19:01:20Z","abstract_excerpt":"Strong electron interactions in solids increase effective mass, and shrink the electronic bands [1]. One of the most unique and robust experimental facts about iron-based superconductors [2-4] is the renormalization of the conduction band by factor of 3 near the Fermi level [5-9]. Obviously related to superconductivity, this unusual behaviour remains unexplained. Here, by studying the momentum-resolved spectrum of the whole valence band in a representative material, we show that this phenomenon originates from electronic interaction on a much larger energy scale. We observe an abrupt depletion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1537","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":"2026-05-18T00:38:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FpCIpb2xc0Ufn+2NAvHY7XqAunGsCNZcMQWkVdOUZZBdD1tMaZmAQfemI9yOuG2vOB6lqu7vCfmcRSYje35lDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:24:02.639162Z"},"content_sha256":"b3c688d74ead7e4b8cc4cb3208920b591d7b83d48fe4197b7eaff3d4ff4a3137","schema_version":"1.0","event_id":"sha256:b3c688d74ead7e4b8cc4cb3208920b591d7b83d48fe4197b7eaff3d4ff4a3137"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/bundle.json","state_url":"https://pith.science/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/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":"2026-05-27T19:24:02Z","links":{"resolver":"https://pith.science/pith/YXB7NMUCVELZDDZ3HRXVQINSLK","bundle":"https://pith.science/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/bundle.json","state":"https://pith.science/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YXB7NMUCVELZDDZ3HRXVQINSLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:YXB7NMUCVELZDDZ3HRXVQINSLK","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":"91a3d803cf286fb00f7e54d664b7e48f3c2165575e525d8a2073a813fdb415e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-04T19:01:20Z","title_canon_sha256":"a39697d84f3ff00a18938e5580f1bbe651ce29a13688360ec89b0831a148fa3a"},"schema_version":"1.0","source":{"id":"1409.1537","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1537","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1537v1","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1537","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"pith_short_12","alias_value":"YXB7NMUCVELZ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"YXB7NMUCVELZDDZ3","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"YXB7NMUC","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:b3c688d74ead7e4b8cc4cb3208920b591d7b83d48fe4197b7eaff3d4ff4a3137","target":"graph","created_at":"2026-05-18T00:38:31Z","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":"Strong electron interactions in solids increase effective mass, and shrink the electronic bands [1]. One of the most unique and robust experimental facts about iron-based superconductors [2-4] is the renormalization of the conduction band by factor of 3 near the Fermi level [5-9]. Obviously related to superconductivity, this unusual behaviour remains unexplained. Here, by studying the momentum-resolved spectrum of the whole valence band in a representative material, we show that this phenomenon originates from electronic interaction on a much larger energy scale. We observe an abrupt depletion","authors_text":"A. A. Kordyuk, A. N.Yaresko, B.B\\\"uchner, D. V. Evtushinsky, H. Berger, I. Morozov, J. Maletz, M. Roslova, M. S. Viazovska, R. Beck, S. V. Borisenko, S.Wurmehl, T. K. Kim, V. B. Zabolotnyy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-04T19:01:20Z","title":"Anomalous High-Energy Electronic Interaction in Iron-Based Superconductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1537","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":"sha256:607a6896e1dd9bf0317e9045e9bc94aa511123c27824f1577fa4cb66509eeb0d","target":"record","created_at":"2026-05-18T00:38:31Z","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":"91a3d803cf286fb00f7e54d664b7e48f3c2165575e525d8a2073a813fdb415e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-04T19:01:20Z","title_canon_sha256":"a39697d84f3ff00a18938e5580f1bbe651ce29a13688360ec89b0831a148fa3a"},"schema_version":"1.0","source":{"id":"1409.1537","kind":"arxiv","version":1}},"canonical_sha256":"c5c3f6b282a917918f3b3c6f5821b25aa94e15bd6c966c5ddbf489cd7d0878ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5c3f6b282a917918f3b3c6f5821b25aa94e15bd6c966c5ddbf489cd7d0878ab","first_computed_at":"2026-05-18T00:38:31.609408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:31.609408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"57chVF1UAS4VMa0ER9GHkHqJYbqCH6QAz1utxfP8vt4OIztbRB9dDkBGyaZz1KeHjGrMlWcCodJzAeNF7nPVAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:31.609954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.1537","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:607a6896e1dd9bf0317e9045e9bc94aa511123c27824f1577fa4cb66509eeb0d","sha256:b3c688d74ead7e4b8cc4cb3208920b591d7b83d48fe4197b7eaff3d4ff4a3137"],"state_sha256":"0160102a5d08a56bb36b023adcdff881dc5c75dff2a4435b742ca9ee53b2cbd1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aAUaEcZsb30Z42on1B97xXeRp3sTy/rdlDpIpLjf2n6njFNhFMcqg0S60s7yVakIA27AMm2rI4Lvd7bC7FVrDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:24:02.642059Z","bundle_sha256":"ff4ce9c6fc49614cfdf031cd388eb67b9dc0e41eb18b47bd742748d4550cb8fa"}}