{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FMAALSMATWLPGQE7U5CW5VSQDB","short_pith_number":"pith:FMAALSMA","canonical_record":{"source":{"id":"1210.0825","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-02T16:09:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9a2236f920941d4abc2efa4e98bbc1d63ef4371d8f76bca99a3b1729351923ee","abstract_canon_sha256":"72077bc056290f4144de483ecb78d34f59f51cf4daed689fdbcd3f85bcfde29e"},"schema_version":"1.0"},"canonical_sha256":"2b0005c9809d96f3409fa7456ed6501854b451f196433bdc968591f1011b28a3","source":{"kind":"arxiv","id":"1210.0825","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0825","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0825v1","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0825","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"pith_short_12","alias_value":"FMAALSMATWLP","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FMAALSMATWLPGQE7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FMAALSMA","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FMAALSMATWLPGQE7U5CW5VSQDB","target":"record","payload":{"canonical_record":{"source":{"id":"1210.0825","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-02T16:09:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9a2236f920941d4abc2efa4e98bbc1d63ef4371d8f76bca99a3b1729351923ee","abstract_canon_sha256":"72077bc056290f4144de483ecb78d34f59f51cf4daed689fdbcd3f85bcfde29e"},"schema_version":"1.0"},"canonical_sha256":"2b0005c9809d96f3409fa7456ed6501854b451f196433bdc968591f1011b28a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:00.134833Z","signature_b64":"MiZQI7SljTcafNsS2DbGxjdaF7asY2bRArWN9LCieJ+Zq9py5k+jIECiQgxclyJyF10MGNa3R5GCmid/LC+qBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b0005c9809d96f3409fa7456ed6501854b451f196433bdc968591f1011b28a3","last_reissued_at":"2026-05-18T02:57:00.134375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:00.134375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.0825","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":"2026-05-18T02:57:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aMR+mlXGtKAHiKodV3XeketvPF6Xx6OD+OauG3RaSxBastZs1XAf2Xo4k08yBR24rWO39VaP15WsjK2Yf60EDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:31:46.281473Z"},"content_sha256":"c2cf8a83ceeceb9596ca1467f1728d9bd3b1fe021d0ae0bd28b4b3466a02454f","schema_version":"1.0","event_id":"sha256:c2cf8a83ceeceb9596ca1467f1728d9bd3b1fe021d0ae0bd28b4b3466a02454f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FMAALSMATWLPGQE7U5CW5VSQDB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of the Wyckoff position of K atom on the crystal structure and electronic properties of KFe$_2$Se$_2$ compound","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Miao Gao, Xun-Wang Yan","submitted_at":"2012-10-02T16:09:24Z","abstract_excerpt":"By the first-principle electronic structure calculations, we study the effect of Wyckoff position of K atom on the crystal and electronic structures of KFe$_2$Se$_2$ compound.When the K atoms take up the Wyckoff position $2a$, $2b$ or $4c$ (the related structure of KFe$_2$Se$_2$ is called as Struc-2a, Struc-2b or Struc-4c), the calculated lattice constant $c$ is in the range of 13.5$\\sim$14.5 \\AA{}, 15.5$\\sim$16.7 \\AA{} or 18.6$\\sim$19.1 \\AA{}.Three concentric cylinder-like Fermi surfaces emerge around $\\Gamma$-Z in Brillouin Zone for the Struc-2b in nonmagnetic state, different from the Struc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0825","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":"2026-05-18T02:57:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iRmMcAFBuzQ6IQEKX0ERPwwu7xEa3QP3yD11Ij5gi3Ac0Jk0qpgRTQ5bo5JLJADu21FrP6E0UR6l14TKw8ACBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:31:46.281835Z"},"content_sha256":"bc79d0f2720f11b30519ff873b22750f2d7d878b02342766c842acba8cb97d16","schema_version":"1.0","event_id":"sha256:bc79d0f2720f11b30519ff873b22750f2d7d878b02342766c842acba8cb97d16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FMAALSMATWLPGQE7U5CW5VSQDB/bundle.json","state_url":"https://pith.science/pith/FMAALSMATWLPGQE7U5CW5VSQDB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FMAALSMATWLPGQE7U5CW5VSQDB/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":"2026-05-28T11:31:46Z","links":{"resolver":"https://pith.science/pith/FMAALSMATWLPGQE7U5CW5VSQDB","bundle":"https://pith.science/pith/FMAALSMATWLPGQE7U5CW5VSQDB/bundle.json","state":"https://pith.science/pith/FMAALSMATWLPGQE7U5CW5VSQDB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FMAALSMATWLPGQE7U5CW5VSQDB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FMAALSMATWLPGQE7U5CW5VSQDB","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":"72077bc056290f4144de483ecb78d34f59f51cf4daed689fdbcd3f85bcfde29e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-02T16:09:24Z","title_canon_sha256":"9a2236f920941d4abc2efa4e98bbc1d63ef4371d8f76bca99a3b1729351923ee"},"schema_version":"1.0","source":{"id":"1210.0825","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0825","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0825v1","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0825","created_at":"2026-05-18T02:57:00Z"},{"alias_kind":"pith_short_12","alias_value":"FMAALSMATWLP","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FMAALSMATWLPGQE7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FMAALSMA","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:bc79d0f2720f11b30519ff873b22750f2d7d878b02342766c842acba8cb97d16","target":"graph","created_at":"2026-05-18T02:57:00Z","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":"By the first-principle electronic structure calculations, we study the effect of Wyckoff position of K atom on the crystal and electronic structures of KFe$_2$Se$_2$ compound.When the K atoms take up the Wyckoff position $2a$, $2b$ or $4c$ (the related structure of KFe$_2$Se$_2$ is called as Struc-2a, Struc-2b or Struc-4c), the calculated lattice constant $c$ is in the range of 13.5$\\sim$14.5 \\AA{}, 15.5$\\sim$16.7 \\AA{} or 18.6$\\sim$19.1 \\AA{}.Three concentric cylinder-like Fermi surfaces emerge around $\\Gamma$-Z in Brillouin Zone for the Struc-2b in nonmagnetic state, different from the Struc","authors_text":"Miao Gao, Xun-Wang Yan","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-02T16:09:24Z","title":"Effect of the Wyckoff position of K atom on the crystal structure and electronic properties of KFe$_2$Se$_2$ compound"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0825","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:c2cf8a83ceeceb9596ca1467f1728d9bd3b1fe021d0ae0bd28b4b3466a02454f","target":"record","created_at":"2026-05-18T02:57:00Z","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":"72077bc056290f4144de483ecb78d34f59f51cf4daed689fdbcd3f85bcfde29e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-10-02T16:09:24Z","title_canon_sha256":"9a2236f920941d4abc2efa4e98bbc1d63ef4371d8f76bca99a3b1729351923ee"},"schema_version":"1.0","source":{"id":"1210.0825","kind":"arxiv","version":1}},"canonical_sha256":"2b0005c9809d96f3409fa7456ed6501854b451f196433bdc968591f1011b28a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b0005c9809d96f3409fa7456ed6501854b451f196433bdc968591f1011b28a3","first_computed_at":"2026-05-18T02:57:00.134375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:00.134375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MiZQI7SljTcafNsS2DbGxjdaF7asY2bRArWN9LCieJ+Zq9py5k+jIECiQgxclyJyF10MGNa3R5GCmid/LC+qBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:00.134833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.0825","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2cf8a83ceeceb9596ca1467f1728d9bd3b1fe021d0ae0bd28b4b3466a02454f","sha256:bc79d0f2720f11b30519ff873b22750f2d7d878b02342766c842acba8cb97d16"],"state_sha256":"6aac01e2b8381bab9ce5c726796f6bc825f78818727ceb6d33f644fab0306cc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tP7ROYSFsCL2FkzAQzUk2MmRbOs44CyR3aEcGMoVMmrY3MGgUazA6tSkNqrPOASkPnUAojKEPX5wyYa2ZLIaDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:31:46.283812Z","bundle_sha256":"1747a4342906accb7651247e16275cafc3df7757447d7d395a7cf74d66b8bf2b"}}