{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KZDM6C52PWII6IAFYMBRJ5E2LC","short_pith_number":"pith:KZDM6C52","canonical_record":{"source":{"id":"1507.01651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-07T01:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"14d450e0d81d6443e37a3c3c5cdfaaada403ba85db91572a565ca110a0e848c4","abstract_canon_sha256":"556d53f3fa51ac5b3bc4de74db6129b6e2588d6fe6465a92698a44ab8e03536a"},"schema_version":"1.0"},"canonical_sha256":"5646cf0bba7d908f2005c30314f49a58b1142da542178f9e17758ba1cb70aeab","source":{"kind":"arxiv","id":"1507.01651","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01651","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01651v2","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01651","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"pith_short_12","alias_value":"KZDM6C52PWII","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZDM6C52PWII6IAF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZDM6C52","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KZDM6C52PWII6IAFYMBRJ5E2LC","target":"record","payload":{"canonical_record":{"source":{"id":"1507.01651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-07T01:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"14d450e0d81d6443e37a3c3c5cdfaaada403ba85db91572a565ca110a0e848c4","abstract_canon_sha256":"556d53f3fa51ac5b3bc4de74db6129b6e2588d6fe6465a92698a44ab8e03536a"},"schema_version":"1.0"},"canonical_sha256":"5646cf0bba7d908f2005c30314f49a58b1142da542178f9e17758ba1cb70aeab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:33.608104Z","signature_b64":"9Nlks2P3hpqcyVPIhzv8TEa2WDuCrUogj9OTaZyMBhCb60BgBztXkB4vbQEHON4O+hWCFRT/ipvgnnY449ScCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5646cf0bba7d908f2005c30314f49a58b1142da542178f9e17758ba1cb70aeab","last_reissued_at":"2026-05-18T01:18:33.607730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:33.607730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.01651","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eEL7B206eoKEClxuNNeALpCxYmquaF4Ztzlyk47P5x3E7uVEVDyx4oxS7s1IvhFAKDtvzwyL7vklEsLxcRr3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:03:45.407522Z"},"content_sha256":"7b00d5c5dd19433b266a204f6cb465a88c9cb375241ee831025752d5330347c6","schema_version":"1.0","event_id":"sha256:7b00d5c5dd19433b266a204f6cb465a88c9cb375241ee831025752d5330347c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KZDM6C52PWII6IAFYMBRJ5E2LC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Restoration of tetragonal $C_4$ symmetry coexistent with filamentary superconductivity in the pressure induced intermediate phase in the iron-based superconductor Ba$_{1-x}$K$_x$Fe$_2$As$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Anna E. B\\\"ohmer, Christoph Meingast, Jianqiang Hou, Pok Man Tam, Rolf Lortz, Thomas Wolf, Yan Zheng","submitted_at":"2015-07-07T01:25:41Z","abstract_excerpt":"The hole doped Fe-based superconductors Ba$_{1-x}$A$_x$Fe$_2$As$_2$ (where A=Na or K) show a particular rich phase diagram. It was observed that an intermediate re-entrant tetragonal phase forms within the orthorhombic antiferromagnetically-ordered stripe-type spin density wave state above the superconducting transition [S. Avci et al., Nature Comm. 5, 3845 (2014), A. E. B\\\"ohmer et al., arXiv:1412.7038v2]. A similar intermediate phase was reported to appear if pressure is applied to underdoped Ba$_{1-x}$K$_x$Fe$_2$As$_2$ [E. Hassinger et al., Phys. Rev. B 86, 140502(R) (2012)]. Here we report"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01651","kind":"arxiv","version":2},"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":"2026-05-18T01:18:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nG1mix26zft3iX9bgVHCh0UINV3boXSxYzwRd/Zs3BNNG3Y4cV1Eb204M9XaA5l4npQ4aySHr+y0WmR1l7OpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:03:45.407917Z"},"content_sha256":"154e405e7fb3feea30086f3d2ab743cc151c2d50db87d9da46382d08ebd0da4a","schema_version":"1.0","event_id":"sha256:154e405e7fb3feea30086f3d2ab743cc151c2d50db87d9da46382d08ebd0da4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/bundle.json","state_url":"https://pith.science/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/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":"2026-05-19T21:03:45Z","links":{"resolver":"https://pith.science/pith/KZDM6C52PWII6IAFYMBRJ5E2LC","bundle":"https://pith.science/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/bundle.json","state":"https://pith.science/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZDM6C52PWII6IAFYMBRJ5E2LC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KZDM6C52PWII6IAFYMBRJ5E2LC","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":"556d53f3fa51ac5b3bc4de74db6129b6e2588d6fe6465a92698a44ab8e03536a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-07T01:25:41Z","title_canon_sha256":"14d450e0d81d6443e37a3c3c5cdfaaada403ba85db91572a565ca110a0e848c4"},"schema_version":"1.0","source":{"id":"1507.01651","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01651","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01651v2","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01651","created_at":"2026-05-18T01:18:33Z"},{"alias_kind":"pith_short_12","alias_value":"KZDM6C52PWII","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZDM6C52PWII6IAF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZDM6C52","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:154e405e7fb3feea30086f3d2ab743cc151c2d50db87d9da46382d08ebd0da4a","target":"graph","created_at":"2026-05-18T01:18:33Z","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":"The hole doped Fe-based superconductors Ba$_{1-x}$A$_x$Fe$_2$As$_2$ (where A=Na or K) show a particular rich phase diagram. It was observed that an intermediate re-entrant tetragonal phase forms within the orthorhombic antiferromagnetically-ordered stripe-type spin density wave state above the superconducting transition [S. Avci et al., Nature Comm. 5, 3845 (2014), A. E. B\\\"ohmer et al., arXiv:1412.7038v2]. A similar intermediate phase was reported to appear if pressure is applied to underdoped Ba$_{1-x}$K$_x$Fe$_2$As$_2$ [E. Hassinger et al., Phys. Rev. B 86, 140502(R) (2012)]. Here we report","authors_text":"Anna E. B\\\"ohmer, Christoph Meingast, Jianqiang Hou, Pok Man Tam, Rolf Lortz, Thomas Wolf, Yan Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-07T01:25:41Z","title":"Restoration of tetragonal $C_4$ symmetry coexistent with filamentary superconductivity in the pressure induced intermediate phase in the iron-based superconductor Ba$_{1-x}$K$_x$Fe$_2$As$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01651","kind":"arxiv","version":2},"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":"sha256:7b00d5c5dd19433b266a204f6cb465a88c9cb375241ee831025752d5330347c6","target":"record","created_at":"2026-05-18T01:18:33Z","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":"556d53f3fa51ac5b3bc4de74db6129b6e2588d6fe6465a92698a44ab8e03536a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-07-07T01:25:41Z","title_canon_sha256":"14d450e0d81d6443e37a3c3c5cdfaaada403ba85db91572a565ca110a0e848c4"},"schema_version":"1.0","source":{"id":"1507.01651","kind":"arxiv","version":2}},"canonical_sha256":"5646cf0bba7d908f2005c30314f49a58b1142da542178f9e17758ba1cb70aeab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5646cf0bba7d908f2005c30314f49a58b1142da542178f9e17758ba1cb70aeab","first_computed_at":"2026-05-18T01:18:33.607730Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:33.607730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Nlks2P3hpqcyVPIhzv8TEa2WDuCrUogj9OTaZyMBhCb60BgBztXkB4vbQEHON4O+hWCFRT/ipvgnnY449ScCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:33.608104Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.01651","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b00d5c5dd19433b266a204f6cb465a88c9cb375241ee831025752d5330347c6","sha256:154e405e7fb3feea30086f3d2ab743cc151c2d50db87d9da46382d08ebd0da4a"],"state_sha256":"be11869c19242c6b5cf1bee02d99dabd95793be2d0d7f8712fe193d8bfd648e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJrejWpDEF+v1g0e/fRukovp0g0OKV9nGPSh70kAJoBUeWggMl2+AMCxQxVfPmKbdD79SZdYvDeF5IADTDAyCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T21:03:45.410233Z","bundle_sha256":"b3bb3a4d0ad539f7f2d02e94b894628f4ec74266ac176344e8e2870c7ee85093"}}