{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KQDTYTMREHD4TKSFSEWTGOF7NR","short_pith_number":"pith:KQDTYTMR","canonical_record":{"source":{"id":"1510.01919","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-07T12:32:29Z","cross_cats_sorted":[],"title_canon_sha256":"fe6d5514210c2368bb73bf531bc55d402e03408b7bd2fa787ce5dcf6cff23a8f","abstract_canon_sha256":"40e7673e20477e90c6b3660858528a1d958cbf3930a44a862adf50533c2d7494"},"schema_version":"1.0"},"canonical_sha256":"54073c4d9121c7c9aa45912d3338bf6c688182a2991826290ba63212ebd7d5c4","source":{"kind":"arxiv","id":"1510.01919","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01919","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01919v2","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01919","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"KQDTYTMREHD4","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KQDTYTMREHD4TKSF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KQDTYTMR","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KQDTYTMREHD4TKSFSEWTGOF7NR","target":"record","payload":{"canonical_record":{"source":{"id":"1510.01919","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-07T12:32:29Z","cross_cats_sorted":[],"title_canon_sha256":"fe6d5514210c2368bb73bf531bc55d402e03408b7bd2fa787ce5dcf6cff23a8f","abstract_canon_sha256":"40e7673e20477e90c6b3660858528a1d958cbf3930a44a862adf50533c2d7494"},"schema_version":"1.0"},"canonical_sha256":"54073c4d9121c7c9aa45912d3338bf6c688182a2991826290ba63212ebd7d5c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:31.209886Z","signature_b64":"0yM6DN2dLOjhPEjJPyHXUDgSBCwvV83RlcpH9AlEn9w38k1QBSyDs1ena7DOhdX+Kn6N4hYSJtLsJE81SYnyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54073c4d9121c7c9aa45912d3338bf6c688182a2991826290ba63212ebd7d5c4","last_reissued_at":"2026-05-18T01:29:31.209302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:31.209302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.01919","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":"2026-05-18T01:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDffSvKiXpUJSIME+tZhX/5PR3Xh/s5bzMMBpNXUPQOZqJ6xlmnqwhz6De/QpbdHk4GFs1QL3LSQcJSKrCh5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:29:01.263601Z"},"content_sha256":"a8f56593063280157b1d15e24cc5b4a379bf67e7f91477ed04220b445d17ff88","schema_version":"1.0","event_id":"sha256:a8f56593063280157b1d15e24cc5b4a379bf67e7f91477ed04220b445d17ff88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KQDTYTMREHD4TKSFSEWTGOF7NR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robustness of superconductivity to structural disorder in Sr$_{0.3}$(NH$_2$)$_{y}$(NH$_3$)$_{1-y}$Fe$_2$Se$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. R. Foronda, J. D. Wright, K. Burns, P. A. Goddard, S. Ghannadzadeh, S. J. Blundell, S. J. Cassidy, S. J. Clarke, S. J. Sedlmaier, T. Lancaster","submitted_at":"2015-10-07T12:32:29Z","abstract_excerpt":"The superconducting properties of a recently discovered high $T_{\\rm c}$ superconductor, Sr/ammonia-intercalated FeSe, have been measured using pulsed magnetic fields down to $4.\\,\\rm {K}$ and muon spin spectroscopy down to $1.5\\,\\rm K$. This compound exhibits intrinsic disorder resulting from random stacking of the FeSe layers along the $c$-axis that is not present in other intercalates of the same family. This arises because the coordination requirements of the intercalated Sr and ammonia moieties imply that the interlayer stacking (along $c$) involves a translation of either ${\\bf a}/2$ or "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01919","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":"2026-05-18T01:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ova1VqXySEUA8lcf37RIS0szfFcCxm6IAa/riRzCZo/w/jfxx7RalPgJ+y9fagZSePqxzYIlOsJwh1TTVP+HCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:29:01.263948Z"},"content_sha256":"61dd1be5957500e18c8c97144bc846b7dce7cfc8aafddfc87680a498c1ebf955","schema_version":"1.0","event_id":"sha256:61dd1be5957500e18c8c97144bc846b7dce7cfc8aafddfc87680a498c1ebf955"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/bundle.json","state_url":"https://pith.science/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/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":"2026-06-03T14:29:01Z","links":{"resolver":"https://pith.science/pith/KQDTYTMREHD4TKSFSEWTGOF7NR","bundle":"https://pith.science/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/bundle.json","state":"https://pith.science/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQDTYTMREHD4TKSFSEWTGOF7NR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KQDTYTMREHD4TKSFSEWTGOF7NR","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":"40e7673e20477e90c6b3660858528a1d958cbf3930a44a862adf50533c2d7494","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-07T12:32:29Z","title_canon_sha256":"fe6d5514210c2368bb73bf531bc55d402e03408b7bd2fa787ce5dcf6cff23a8f"},"schema_version":"1.0","source":{"id":"1510.01919","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01919","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01919v2","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01919","created_at":"2026-05-18T01:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"KQDTYTMREHD4","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KQDTYTMREHD4TKSF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KQDTYTMR","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:61dd1be5957500e18c8c97144bc846b7dce7cfc8aafddfc87680a498c1ebf955","target":"graph","created_at":"2026-05-18T01:29:31Z","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 superconducting properties of a recently discovered high $T_{\\rm c}$ superconductor, Sr/ammonia-intercalated FeSe, have been measured using pulsed magnetic fields down to $4.\\,\\rm {K}$ and muon spin spectroscopy down to $1.5\\,\\rm K$. This compound exhibits intrinsic disorder resulting from random stacking of the FeSe layers along the $c$-axis that is not present in other intercalates of the same family. This arises because the coordination requirements of the intercalated Sr and ammonia moieties imply that the interlayer stacking (along $c$) involves a translation of either ${\\bf a}/2$ or ","authors_text":"F. R. Foronda, J. D. Wright, K. Burns, P. A. Goddard, S. Ghannadzadeh, S. J. Blundell, S. J. Cassidy, S. J. Clarke, S. J. Sedlmaier, T. Lancaster","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-07T12:32:29Z","title":"Robustness of superconductivity to structural disorder in Sr$_{0.3}$(NH$_2$)$_{y}$(NH$_3$)$_{1-y}$Fe$_2$Se$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01919","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:a8f56593063280157b1d15e24cc5b4a379bf67e7f91477ed04220b445d17ff88","target":"record","created_at":"2026-05-18T01:29:31Z","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":"40e7673e20477e90c6b3660858528a1d958cbf3930a44a862adf50533c2d7494","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-07T12:32:29Z","title_canon_sha256":"fe6d5514210c2368bb73bf531bc55d402e03408b7bd2fa787ce5dcf6cff23a8f"},"schema_version":"1.0","source":{"id":"1510.01919","kind":"arxiv","version":2}},"canonical_sha256":"54073c4d9121c7c9aa45912d3338bf6c688182a2991826290ba63212ebd7d5c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54073c4d9121c7c9aa45912d3338bf6c688182a2991826290ba63212ebd7d5c4","first_computed_at":"2026-05-18T01:29:31.209302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:31.209302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0yM6DN2dLOjhPEjJPyHXUDgSBCwvV83RlcpH9AlEn9w38k1QBSyDs1ena7DOhdX+Kn6N4hYSJtLsJE81SYnyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:31.209886Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.01919","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8f56593063280157b1d15e24cc5b4a379bf67e7f91477ed04220b445d17ff88","sha256:61dd1be5957500e18c8c97144bc846b7dce7cfc8aafddfc87680a498c1ebf955"],"state_sha256":"5ebd864d5a8d38cc772d5c740d8a6e9a6fe791970453ae1e4f1c858d42d838a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ajjPPJUGgc2w50WUzqXI4I7xWkb/agrpWOf2t5XtEC6W+BEOGewDt5yyLOUz0slCR2dA765mzrrfF8z+PNQCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T14:29:01.265914Z","bundle_sha256":"c5d740207a2314dd58402059c630c321d8a9ac6d0862d2612aac4edee3330653"}}