{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:F24NDCJMBWWF6KZPMZLWKG34EA","short_pith_number":"pith:F24NDCJM","canonical_record":{"source":{"id":"1607.01103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-07-05T03:51:08Z","cross_cats_sorted":[],"title_canon_sha256":"5351523a53e7c6858bc94ab0fbe87b2a4bb2fb813b0895ad97ea9ec39a4a4687","abstract_canon_sha256":"22849f9bd7cdca1a7f468fe4b7a2520776d373aebc56fd99bec32c784d70702f"},"schema_version":"1.0"},"canonical_sha256":"2eb8d1892c0dac5f2b2f6657651b7c2029bd0df8049b02473bc78d135a020fbe","source":{"kind":"arxiv","id":"1607.01103","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01103","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01103v1","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01103","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"pith_short_12","alias_value":"F24NDCJMBWWF","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F24NDCJMBWWF6KZP","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F24NDCJM","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:F24NDCJMBWWF6KZPMZLWKG34EA","target":"record","payload":{"canonical_record":{"source":{"id":"1607.01103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-07-05T03:51:08Z","cross_cats_sorted":[],"title_canon_sha256":"5351523a53e7c6858bc94ab0fbe87b2a4bb2fb813b0895ad97ea9ec39a4a4687","abstract_canon_sha256":"22849f9bd7cdca1a7f468fe4b7a2520776d373aebc56fd99bec32c784d70702f"},"schema_version":"1.0"},"canonical_sha256":"2eb8d1892c0dac5f2b2f6657651b7c2029bd0df8049b02473bc78d135a020fbe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:30.151455Z","signature_b64":"j6cJiDENbETdEiQgeMIuTDsMFYotpoAjSjNGpHQNludSF7FqJXPDy3n1Th7Y5AcrLwwlTxETO2kJ32tf2AZ7BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2eb8d1892c0dac5f2b2f6657651b7c2029bd0df8049b02473bc78d135a020fbe","last_reissued_at":"2026-05-18T01:11:30.151113Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:30.151113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.01103","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":"2026-05-18T01:11:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jsg/agFOhqdZ8lNwJ3wHCWXA9uHg0fY7sgRaD7uf+svJyO1nB3wC6TiGy7q6GUPqaIJLRCOlCvCYZZ9YzjXZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:17:34.179516Z"},"content_sha256":"4f4b3a86edbd10cc215ec292c831a12a322f5bb9315694376b56022c573bf79b","schema_version":"1.0","event_id":"sha256:4f4b3a86edbd10cc215ec292c831a12a322f5bb9315694376b56022c573bf79b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:F24NDCJMBWWF6KZPMZLWKG34EA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two new parent compounds for FeSe-based superconducting phases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Hui Wu, Linlin Zhao, Qingzhen Huang, Ruijin Sun, Shifeng Jin, Tianping Ying, Xiao Fan, Xiaolong Chen, Xiaozhi Wu","submitted_at":"2016-07-05T03:51:08Z","abstract_excerpt":"It is well established that the occurrence of superconductivity in iron pnictides is closely related to the tetragonal to orthorhombic structural and antiferromagnetic (AFM) phase transitions. It, however, has not been clear whether the same scenario is appropriate for iron chalcogenide counterparts due to the absence of parent compounds for the latter family of superconductors. Here, we report the synthesis and structure determination of two novel phases in ethylenediamine intercalated FeSe, one is tetragonal and the other orthorhombic in room temperature, which can be stabilized with neutral"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01103","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":"2026-05-18T01:11:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U2Ibn1GcBxNQVT4W1/Nsn6TDCGbPumv44qubQDYb4SS8e4EOR5pZCGGkbdK+mwsxm9laYLmoujDi9w9m0M7bAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:17:34.180207Z"},"content_sha256":"d6830e55772d826ea37a4d9f8dcb8443a2dd4a05d94aa4c7634e2844ba44d33a","schema_version":"1.0","event_id":"sha256:d6830e55772d826ea37a4d9f8dcb8443a2dd4a05d94aa4c7634e2844ba44d33a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F24NDCJMBWWF6KZPMZLWKG34EA/bundle.json","state_url":"https://pith.science/pith/F24NDCJMBWWF6KZPMZLWKG34EA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F24NDCJMBWWF6KZPMZLWKG34EA/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":"2026-05-26T23:17:34Z","links":{"resolver":"https://pith.science/pith/F24NDCJMBWWF6KZPMZLWKG34EA","bundle":"https://pith.science/pith/F24NDCJMBWWF6KZPMZLWKG34EA/bundle.json","state":"https://pith.science/pith/F24NDCJMBWWF6KZPMZLWKG34EA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F24NDCJMBWWF6KZPMZLWKG34EA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:F24NDCJMBWWF6KZPMZLWKG34EA","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":"22849f9bd7cdca1a7f468fe4b7a2520776d373aebc56fd99bec32c784d70702f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-07-05T03:51:08Z","title_canon_sha256":"5351523a53e7c6858bc94ab0fbe87b2a4bb2fb813b0895ad97ea9ec39a4a4687"},"schema_version":"1.0","source":{"id":"1607.01103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01103","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01103v1","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01103","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"pith_short_12","alias_value":"F24NDCJMBWWF","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F24NDCJMBWWF6KZP","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F24NDCJM","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:d6830e55772d826ea37a4d9f8dcb8443a2dd4a05d94aa4c7634e2844ba44d33a","target":"graph","created_at":"2026-05-18T01:11:30Z","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":"It is well established that the occurrence of superconductivity in iron pnictides is closely related to the tetragonal to orthorhombic structural and antiferromagnetic (AFM) phase transitions. It, however, has not been clear whether the same scenario is appropriate for iron chalcogenide counterparts due to the absence of parent compounds for the latter family of superconductors. Here, we report the synthesis and structure determination of two novel phases in ethylenediamine intercalated FeSe, one is tetragonal and the other orthorhombic in room temperature, which can be stabilized with neutral","authors_text":"Hui Wu, Linlin Zhao, Qingzhen Huang, Ruijin Sun, Shifeng Jin, Tianping Ying, Xiao Fan, Xiaolong Chen, Xiaozhi Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-07-05T03:51:08Z","title":"Two new parent compounds for FeSe-based superconducting phases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01103","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":"sha256:4f4b3a86edbd10cc215ec292c831a12a322f5bb9315694376b56022c573bf79b","target":"record","created_at":"2026-05-18T01:11:30Z","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":"22849f9bd7cdca1a7f468fe4b7a2520776d373aebc56fd99bec32c784d70702f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-07-05T03:51:08Z","title_canon_sha256":"5351523a53e7c6858bc94ab0fbe87b2a4bb2fb813b0895ad97ea9ec39a4a4687"},"schema_version":"1.0","source":{"id":"1607.01103","kind":"arxiv","version":1}},"canonical_sha256":"2eb8d1892c0dac5f2b2f6657651b7c2029bd0df8049b02473bc78d135a020fbe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2eb8d1892c0dac5f2b2f6657651b7c2029bd0df8049b02473bc78d135a020fbe","first_computed_at":"2026-05-18T01:11:30.151113Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:30.151113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j6cJiDENbETdEiQgeMIuTDsMFYotpoAjSjNGpHQNludSF7FqJXPDy3n1Th7Y5AcrLwwlTxETO2kJ32tf2AZ7BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:30.151455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f4b3a86edbd10cc215ec292c831a12a322f5bb9315694376b56022c573bf79b","sha256:d6830e55772d826ea37a4d9f8dcb8443a2dd4a05d94aa4c7634e2844ba44d33a"],"state_sha256":"298120d5df09428c84c91ce1131eabcf678336f6dd45d60d3ebd20c5d2aa2f5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gG6tfn7CoALKoDIoV80mQ57RDB/iniENtOv5cBmjr/ZZbCUY8OQDduhzrAhQxypsR6wDelATkwkl9I3wIeQLBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:17:34.183861Z","bundle_sha256":"ed1799d0671b17f3550ae5e193012ca5684ec5e92864859d4887fb45745f2cd6"}}