{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:AGB6RBBNXYROMGZZEF4SYKCD57","short_pith_number":"pith:AGB6RBBN","canonical_record":{"source":{"id":"0902.3314","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-02-19T07:44:30Z","cross_cats_sorted":[],"title_canon_sha256":"74f7f2912a57bde892658f5b777a2772d41ace8bd4954a0a1d7fa5a77561da73","abstract_canon_sha256":"7c30e3d33d620e06fc904062c108fa51b43ad40597a3d06a2538c2b1033b854e"},"schema_version":"1.0"},"canonical_sha256":"0183e8842dbe22e61b3921792c2843efc2ed15eaeed212aa5a46607e0e2f0e00","source":{"kind":"arxiv","id":"0902.3314","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.3314","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"arxiv_version","alias_value":"0902.3314v3","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.3314","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"pith_short_12","alias_value":"AGB6RBBNXYRO","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"AGB6RBBNXYROMGZZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"AGB6RBBN","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:AGB6RBBNXYROMGZZEF4SYKCD57","target":"record","payload":{"canonical_record":{"source":{"id":"0902.3314","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-02-19T07:44:30Z","cross_cats_sorted":[],"title_canon_sha256":"74f7f2912a57bde892658f5b777a2772d41ace8bd4954a0a1d7fa5a77561da73","abstract_canon_sha256":"7c30e3d33d620e06fc904062c108fa51b43ad40597a3d06a2538c2b1033b854e"},"schema_version":"1.0"},"canonical_sha256":"0183e8842dbe22e61b3921792c2843efc2ed15eaeed212aa5a46607e0e2f0e00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:49.419660Z","signature_b64":"E3UjA8CqwAY0aTxtiA/4APUd6KEdASsbHGLtBh/XNMAv70tiWY9ZQEU/pjDx0CxbLEwyazaRJGXiksIj0ednCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0183e8842dbe22e61b3921792c2843efc2ed15eaeed212aa5a46607e0e2f0e00","last_reissued_at":"2026-05-18T04:36:49.419145Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:49.419145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.3314","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:36:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yvCYA7805xGy999z0CWz/HaqjoPS4glOtebs3BQtnMM4WPH70aL2dLWpci5nyl5irm5yDN9f1K5Kzrr7So6mCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:39:26.200434Z"},"content_sha256":"bc127b19fc9cff75308038237225ef33c331f01b5b4024fe12c05003e481a726","schema_version":"1.0","event_id":"sha256:bc127b19fc9cff75308038237225ef33c331f01b5b4024fe12c05003e481a726"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:AGB6RBBNXYROMGZZEF4SYKCD57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Itinerancy and Electron Correlation in FeSe 1-x Superconductor Studied by Bulk-Sensitive Photoemission Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Sugimura, A. Yamasaki, H. Kobori, H. Sato, K. Takase, N. Miyakawa, N. Umeyama, S. I. Ikeda, S. Imada, T. Muro, Y. Hara, Y. Kato","submitted_at":"2009-02-19T07:44:30Z","abstract_excerpt":"We have investigated the electronic structures of newly discovered superconductor FeSe1-x by bulk-sensitive photoemission spectroscopy (PES). The large Fe 3d spectral weight is located in the vicinity of the Fermi level (EF) and it decreases steeply toward EF . Compared with results of band structure calculations, narrowing the Fe 3d band width and the energy shift of the band toward EF are found, suggesting a mass enhancement due to the weak electron correlation effect. Meanwhile, Fe 2p core-level PES reveals a strong itinerant character of Fe 3d electrons. These features are very similar to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.3314","kind":"arxiv","version":3},"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":"2026-05-18T04:36:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5UADJauWx+9rh1qgGTMX+n7H/L3O+bA80Z3E3HXz9mpVL1vMgURFgQfON1nQ8pCgBoSUtyDh8F3xOUlIHYwkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:39:26.201159Z"},"content_sha256":"d09173e15516594d49e96ce961e64e103b75162d738ff8504c946eddfa37cd29","schema_version":"1.0","event_id":"sha256:d09173e15516594d49e96ce961e64e103b75162d738ff8504c946eddfa37cd29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGB6RBBNXYROMGZZEF4SYKCD57/bundle.json","state_url":"https://pith.science/pith/AGB6RBBNXYROMGZZEF4SYKCD57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGB6RBBNXYROMGZZEF4SYKCD57/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":"2026-05-26T16:39:26Z","links":{"resolver":"https://pith.science/pith/AGB6RBBNXYROMGZZEF4SYKCD57","bundle":"https://pith.science/pith/AGB6RBBNXYROMGZZEF4SYKCD57/bundle.json","state":"https://pith.science/pith/AGB6RBBNXYROMGZZEF4SYKCD57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGB6RBBNXYROMGZZEF4SYKCD57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:AGB6RBBNXYROMGZZEF4SYKCD57","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":"7c30e3d33d620e06fc904062c108fa51b43ad40597a3d06a2538c2b1033b854e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-02-19T07:44:30Z","title_canon_sha256":"74f7f2912a57bde892658f5b777a2772d41ace8bd4954a0a1d7fa5a77561da73"},"schema_version":"1.0","source":{"id":"0902.3314","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.3314","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"arxiv_version","alias_value":"0902.3314v3","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.3314","created_at":"2026-05-18T04:36:49Z"},{"alias_kind":"pith_short_12","alias_value":"AGB6RBBNXYRO","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"AGB6RBBNXYROMGZZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"AGB6RBBN","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:d09173e15516594d49e96ce961e64e103b75162d738ff8504c946eddfa37cd29","target":"graph","created_at":"2026-05-18T04:36:49Z","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 have investigated the electronic structures of newly discovered superconductor FeSe1-x by bulk-sensitive photoemission spectroscopy (PES). The large Fe 3d spectral weight is located in the vicinity of the Fermi level (EF) and it decreases steeply toward EF . Compared with results of band structure calculations, narrowing the Fe 3d band width and the energy shift of the band toward EF are found, suggesting a mass enhancement due to the weak electron correlation effect. Meanwhile, Fe 2p core-level PES reveals a strong itinerant character of Fe 3d electrons. These features are very similar to ","authors_text":"A. Sugimura, A. Yamasaki, H. Kobori, H. Sato, K. Takase, N. Miyakawa, N. Umeyama, S. I. Ikeda, S. Imada, T. Muro, Y. Hara, Y. Kato","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-02-19T07:44:30Z","title":"Itinerancy and Electron Correlation in FeSe 1-x Superconductor Studied by Bulk-Sensitive Photoemission Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.3314","kind":"arxiv","version":3},"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:bc127b19fc9cff75308038237225ef33c331f01b5b4024fe12c05003e481a726","target":"record","created_at":"2026-05-18T04:36:49Z","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":"7c30e3d33d620e06fc904062c108fa51b43ad40597a3d06a2538c2b1033b854e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-02-19T07:44:30Z","title_canon_sha256":"74f7f2912a57bde892658f5b777a2772d41ace8bd4954a0a1d7fa5a77561da73"},"schema_version":"1.0","source":{"id":"0902.3314","kind":"arxiv","version":3}},"canonical_sha256":"0183e8842dbe22e61b3921792c2843efc2ed15eaeed212aa5a46607e0e2f0e00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0183e8842dbe22e61b3921792c2843efc2ed15eaeed212aa5a46607e0e2f0e00","first_computed_at":"2026-05-18T04:36:49.419145Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:49.419145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E3UjA8CqwAY0aTxtiA/4APUd6KEdASsbHGLtBh/XNMAv70tiWY9ZQEU/pjDx0CxbLEwyazaRJGXiksIj0ednCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:49.419660Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.3314","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc127b19fc9cff75308038237225ef33c331f01b5b4024fe12c05003e481a726","sha256:d09173e15516594d49e96ce961e64e103b75162d738ff8504c946eddfa37cd29"],"state_sha256":"0ce55a76b22f74ace37d075f8a1659ee203281c668a1f16c1d5acc44ef96334c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iq3mge6t8dwxPwVU4PUVbFucI53Iw9qGb9UjlLz99MNpYu/JSP2ACVYoCoqNUo5+FpMSprZ1knkx0JdF2hVJBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:39:26.204600Z","bundle_sha256":"92f0410e418f3adbbf330de6a02c2de3920a56c61bed277b55b3d50a5d8a5e52"}}