{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:W5SLT4IS5RFXYZCUTLTQGMWEDW","short_pith_number":"pith:W5SLT4IS","canonical_record":{"source":{"id":"0811.1874","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-11-12T11:52:32Z","cross_cats_sorted":[],"title_canon_sha256":"ad28934125442b04886130185a9c627f25fd40ac7b074e6bf3d53cd1b6db01db","abstract_canon_sha256":"11f8af7d4c7f2dbfb822d7ab9fa77e909e25510a7613d421c46072f2fa2c427c"},"schema_version":"1.0"},"canonical_sha256":"b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b","source":{"kind":"arxiv","id":"0811.1874","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.1874","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.1874v1","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.1874","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"W5SLT4IS5RFX","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"W5SLT4IS5RFXYZCU","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"W5SLT4IS","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:W5SLT4IS5RFXYZCUTLTQGMWEDW","target":"record","payload":{"canonical_record":{"source":{"id":"0811.1874","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-11-12T11:52:32Z","cross_cats_sorted":[],"title_canon_sha256":"ad28934125442b04886130185a9c627f25fd40ac7b074e6bf3d53cd1b6db01db","abstract_canon_sha256":"11f8af7d4c7f2dbfb822d7ab9fa77e909e25510a7613d421c46072f2fa2c427c"},"schema_version":"1.0"},"canonical_sha256":"b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:21.416192Z","signature_b64":"jE+T5KJgGuJMg6c4zxUxbPXLJNP9MsHm4EggumjP7jml9URGtxRyL9gMMWVYuEqs6c7TN1h4QZum+zZo/iLgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b","last_reissued_at":"2026-05-18T02:15:21.415503Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:21.415503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0811.1874","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":"2026-05-18T02:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ieYwNth+Dz+KfylZok0TnsfhRmVPX5srz2+LFwlyPaLt0+4X2otxCALiUFSWDR4gaEui9ke683lvKaETf/2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:23:17.168639Z"},"content_sha256":"791c2de90ef73ef1d537fe9e20adf7358807b1c3b62ee0db2ec7340492de7373","schema_version":"1.0","event_id":"sha256:791c2de90ef73ef1d537fe9e20adf7358807b1c3b62ee0db2ec7340492de7373"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:W5SLT4IS5RFXYZCUTLTQGMWEDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-pressure growth of fluorine-free SmFeAsO$_{1-x}$ superconducting single crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B. K. Cho, Chang-Uk Jung, Hu-Jong Lee, Hyun-Sook Lee, Jae-Hyun Park, Jae-Yeap Lee, Ju-Young Kim, Nak-Heon Sung, Tae-Yeong Koo","submitted_at":"2008-11-12T11:52:32Z","abstract_excerpt":"Superconducting single crystals of SmFeAsO$_{1-x}$ without fluorine doping were grown at a pressure of 3.3 GPa and a temperature of 1350-1450 $^\\circ$C by using the self-flux method. Plate-like single crystals of a few-150 $\\mu$m in their lateral size were obtained. Single crystals showed the superconducting transition at about 53.5 K with a narrow transition width of 0.5 K. The synchrotron-irradiated x-ray diffractometry patterns and high-angle-annular-dark-field scanning transmission electron microscopy images point to the high quality of the crystals with a well-defined layered tetragonal s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.1874","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":"2026-05-18T02:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tELSX1MPHv8ot3ANGXbSS19OUlJzQjr8TzSBadOtaRvqNyRhIkU+spvH87+Jk3utKYknATOogPLeHJaaqbyPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:23:17.168974Z"},"content_sha256":"d65228b6659e2339c08606af3ffdfa5ed1fbadbdbfc1fe222872b364a536ca5c","schema_version":"1.0","event_id":"sha256:d65228b6659e2339c08606af3ffdfa5ed1fbadbdbfc1fe222872b364a536ca5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/bundle.json","state_url":"https://pith.science/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/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":"2026-06-01T05:23:17Z","links":{"resolver":"https://pith.science/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW","bundle":"https://pith.science/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/bundle.json","state":"https://pith.science/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5SLT4IS5RFXYZCUTLTQGMWEDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:W5SLT4IS5RFXYZCUTLTQGMWEDW","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":"11f8af7d4c7f2dbfb822d7ab9fa77e909e25510a7613d421c46072f2fa2c427c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-11-12T11:52:32Z","title_canon_sha256":"ad28934125442b04886130185a9c627f25fd40ac7b074e6bf3d53cd1b6db01db"},"schema_version":"1.0","source":{"id":"0811.1874","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.1874","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.1874v1","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.1874","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"W5SLT4IS5RFX","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"W5SLT4IS5RFXYZCU","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"W5SLT4IS","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:d65228b6659e2339c08606af3ffdfa5ed1fbadbdbfc1fe222872b364a536ca5c","target":"graph","created_at":"2026-05-18T02:15:21Z","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":"Superconducting single crystals of SmFeAsO$_{1-x}$ without fluorine doping were grown at a pressure of 3.3 GPa and a temperature of 1350-1450 $^\\circ$C by using the self-flux method. Plate-like single crystals of a few-150 $\\mu$m in their lateral size were obtained. Single crystals showed the superconducting transition at about 53.5 K with a narrow transition width of 0.5 K. The synchrotron-irradiated x-ray diffractometry patterns and high-angle-annular-dark-field scanning transmission electron microscopy images point to the high quality of the crystals with a well-defined layered tetragonal s","authors_text":"B. K. Cho, Chang-Uk Jung, Hu-Jong Lee, Hyun-Sook Lee, Jae-Hyun Park, Jae-Yeap Lee, Ju-Young Kim, Nak-Heon Sung, Tae-Yeong Koo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-11-12T11:52:32Z","title":"High-pressure growth of fluorine-free SmFeAsO$_{1-x}$ superconducting single crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.1874","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":"sha256:791c2de90ef73ef1d537fe9e20adf7358807b1c3b62ee0db2ec7340492de7373","target":"record","created_at":"2026-05-18T02:15:21Z","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":"11f8af7d4c7f2dbfb822d7ab9fa77e909e25510a7613d421c46072f2fa2c427c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-11-12T11:52:32Z","title_canon_sha256":"ad28934125442b04886130185a9c627f25fd40ac7b074e6bf3d53cd1b6db01db"},"schema_version":"1.0","source":{"id":"0811.1874","kind":"arxiv","version":1}},"canonical_sha256":"b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b","first_computed_at":"2026-05-18T02:15:21.415503Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:21.415503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jE+T5KJgGuJMg6c4zxUxbPXLJNP9MsHm4EggumjP7jml9URGtxRyL9gMMWVYuEqs6c7TN1h4QZum+zZo/iLgAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:21.416192Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.1874","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:791c2de90ef73ef1d537fe9e20adf7358807b1c3b62ee0db2ec7340492de7373","sha256:d65228b6659e2339c08606af3ffdfa5ed1fbadbdbfc1fe222872b364a536ca5c"],"state_sha256":"b6bc03c88d1a0cfd957320e087831e142e2f74ffd7197c76105736080b00aa5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7xs4ESk4JZizwXEIgERsMsqO8NGf/KC6Ku273ZbHO/vRKOTyXT1E1EFaXywyJ+h6GQKk8pcU/YclMOneQbmtCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T05:23:17.170879Z","bundle_sha256":"782b5e3e1802d32a46abeefd0c8c27094b30c7d415e431227351e9ce9629b340"}}