{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GP3G6633Y7YQSMTRLROXZ7RDYY","short_pith_number":"pith:GP3G6633","canonical_record":{"source":{"id":"1307.5991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-07-23T09:36:00Z","cross_cats_sorted":[],"title_canon_sha256":"949272eecd104fe921d9e760eb4390fb914b7b8cc25e5690888ba8afc7e717cb","abstract_canon_sha256":"d45ddf1abe7b73734f7ad2ed366eb766ee344819345ca3d9ccd09800c03ec593"},"schema_version":"1.0"},"canonical_sha256":"33f66f7b7bc7f10932715c5d7cfe23c62db58e81465eb56d2babc71505d8ff83","source":{"kind":"arxiv","id":"1307.5991","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.5991","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.5991v1","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5991","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"pith_short_12","alias_value":"GP3G6633Y7YQ","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GP3G6633Y7YQSMTR","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GP3G6633","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GP3G6633Y7YQSMTRLROXZ7RDYY","target":"record","payload":{"canonical_record":{"source":{"id":"1307.5991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-07-23T09:36:00Z","cross_cats_sorted":[],"title_canon_sha256":"949272eecd104fe921d9e760eb4390fb914b7b8cc25e5690888ba8afc7e717cb","abstract_canon_sha256":"d45ddf1abe7b73734f7ad2ed366eb766ee344819345ca3d9ccd09800c03ec593"},"schema_version":"1.0"},"canonical_sha256":"33f66f7b7bc7f10932715c5d7cfe23c62db58e81465eb56d2babc71505d8ff83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:41.284034Z","signature_b64":"BEOxWRn+Fy6VyOvCl/uFpUmsqFIE6dpFyZlwnlktEO2TCrzTKsiFZE1BirmwE78IC14Ut+R1cPh62xSQUxrlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33f66f7b7bc7f10932715c5d7cfe23c62db58e81465eb56d2babc71505d8ff83","last_reissued_at":"2026-05-18T01:48:41.283267Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:41.283267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.5991","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":"2026-05-18T01:48:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gRVpPQ409kcbnPzk4Qi2RZr2NwT/kQkLBDz6G+HZWnY6vAfwhZZ0nVMOGNwurOhL9dEjJBGSl/7NjPuz7SPYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:54:31.550093Z"},"content_sha256":"63cf5748b5bdeb91d5dee7349eb02d55549276b6fe892beae41326c926d757af","schema_version":"1.0","event_id":"sha256:63cf5748b5bdeb91d5dee7349eb02d55549276b6fe892beae41326c926d757af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GP3G6633Y7YQSMTRLROXZ7RDYY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploration of iron-chalcogenide superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chiheng Dong, Hangdong Wang, Minghu Fang","submitted_at":"2013-07-23T09:36:00Z","abstract_excerpt":"Iron-chalcogenide compounds with FeSe(Te, S) layers did not attract much attention until the discovery of high-Tc superconductivity (SC) in the iron-pnictide compounds at the begining of 2008. Compared with FeAs-based superconductors, iron-chalcogenide superconductors have aroused enormous enthusiasm to study the relationship between SC and magnetisms with several distinct features, such as different antiferromagnetic ground states with relatively large moments in the parents, indicating possibly different superconducting mechanisms, the existence of the excess Fe atoms or Fe vacancies in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5991","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":"2026-05-18T01:48:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QtmYKoxpNIcPJ2DUejUOcySIRxZ2sjiBpYAyVBj+wJohkDbFU8wSeIYJ6790u5R1NwOA+IyRkgBvTJVYQzkcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:54:31.550750Z"},"content_sha256":"7cf67d682b55672666b96addc3fcc9d4f0b8675acc539d90256aeaf698fc781a","schema_version":"1.0","event_id":"sha256:7cf67d682b55672666b96addc3fcc9d4f0b8675acc539d90256aeaf698fc781a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/bundle.json","state_url":"https://pith.science/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/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":"2026-05-30T05:54:31Z","links":{"resolver":"https://pith.science/pith/GP3G6633Y7YQSMTRLROXZ7RDYY","bundle":"https://pith.science/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/bundle.json","state":"https://pith.science/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GP3G6633Y7YQSMTRLROXZ7RDYY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GP3G6633Y7YQSMTRLROXZ7RDYY","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":"d45ddf1abe7b73734f7ad2ed366eb766ee344819345ca3d9ccd09800c03ec593","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-07-23T09:36:00Z","title_canon_sha256":"949272eecd104fe921d9e760eb4390fb914b7b8cc25e5690888ba8afc7e717cb"},"schema_version":"1.0","source":{"id":"1307.5991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.5991","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.5991v1","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5991","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"pith_short_12","alias_value":"GP3G6633Y7YQ","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GP3G6633Y7YQSMTR","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GP3G6633","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:7cf67d682b55672666b96addc3fcc9d4f0b8675acc539d90256aeaf698fc781a","target":"graph","created_at":"2026-05-18T01:48:41Z","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":"Iron-chalcogenide compounds with FeSe(Te, S) layers did not attract much attention until the discovery of high-Tc superconductivity (SC) in the iron-pnictide compounds at the begining of 2008. Compared with FeAs-based superconductors, iron-chalcogenide superconductors have aroused enormous enthusiasm to study the relationship between SC and magnetisms with several distinct features, such as different antiferromagnetic ground states with relatively large moments in the parents, indicating possibly different superconducting mechanisms, the existence of the excess Fe atoms or Fe vacancies in the ","authors_text":"Chiheng Dong, Hangdong Wang, Minghu Fang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-07-23T09:36:00Z","title":"Exploration of iron-chalcogenide superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5991","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":"sha256:63cf5748b5bdeb91d5dee7349eb02d55549276b6fe892beae41326c926d757af","target":"record","created_at":"2026-05-18T01:48:41Z","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":"d45ddf1abe7b73734f7ad2ed366eb766ee344819345ca3d9ccd09800c03ec593","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-07-23T09:36:00Z","title_canon_sha256":"949272eecd104fe921d9e760eb4390fb914b7b8cc25e5690888ba8afc7e717cb"},"schema_version":"1.0","source":{"id":"1307.5991","kind":"arxiv","version":1}},"canonical_sha256":"33f66f7b7bc7f10932715c5d7cfe23c62db58e81465eb56d2babc71505d8ff83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33f66f7b7bc7f10932715c5d7cfe23c62db58e81465eb56d2babc71505d8ff83","first_computed_at":"2026-05-18T01:48:41.283267Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:41.283267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BEOxWRn+Fy6VyOvCl/uFpUmsqFIE6dpFyZlwnlktEO2TCrzTKsiFZE1BirmwE78IC14Ut+R1cPh62xSQUxrlAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:41.284034Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.5991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63cf5748b5bdeb91d5dee7349eb02d55549276b6fe892beae41326c926d757af","sha256:7cf67d682b55672666b96addc3fcc9d4f0b8675acc539d90256aeaf698fc781a"],"state_sha256":"6c1a1d31b2bfef5c822b6593369fcf9d3009c7c4355852b772af285010c6da0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ooBPE3ihEdej75rloTHNX/Razv9VAU1U12zqsp9vD6tp58tn0YS8BXv1DkXgpR8SogtWKTbg0APCGuqdB/fIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:54:31.553464Z","bundle_sha256":"aa795b8d62cf13d58fa2ab61c84661b6f8aae3aa0612f1dbd99f76875ee612ac"}}