{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:TRDPJMV63YFTKFU77UYMLFXBYD","short_pith_number":"pith:TRDPJMV6","canonical_record":{"source":{"id":"1003.0153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-28T05:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"73453c31f320a83401e7f9109176abbda1680280a709708d3a0c6d47c024bbaa","abstract_canon_sha256":"795f4a1daef91359cd24675f8dc23482f427b366aa04911d1d7ade9e5aa45b6c"},"schema_version":"1.0"},"canonical_sha256":"9c46f4b2bede0b35169ffd30c596e1c0c714a1e86f340f7ea8c6a4ed97baaeb7","source":{"kind":"arxiv","id":"1003.0153","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.0153","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"arxiv_version","alias_value":"1003.0153v1","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.0153","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"pith_short_12","alias_value":"TRDPJMV63YFT","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TRDPJMV63YFTKFU7","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TRDPJMV6","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:TRDPJMV63YFTKFU77UYMLFXBYD","target":"record","payload":{"canonical_record":{"source":{"id":"1003.0153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-28T05:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"73453c31f320a83401e7f9109176abbda1680280a709708d3a0c6d47c024bbaa","abstract_canon_sha256":"795f4a1daef91359cd24675f8dc23482f427b366aa04911d1d7ade9e5aa45b6c"},"schema_version":"1.0"},"canonical_sha256":"9c46f4b2bede0b35169ffd30c596e1c0c714a1e86f340f7ea8c6a4ed97baaeb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:48.425120Z","signature_b64":"4rgDQ4x3YwWvRuoa84pnDg27WasjP3hfgGfNLu6JaE7KlTrjLhB4mAStwfZeQPCflotXwZHEDVQ0yclpAElbCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c46f4b2bede0b35169ffd30c596e1c0c714a1e86f340f7ea8c6a4ed97baaeb7","last_reissued_at":"2026-05-18T02:08:48.424285Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:48.424285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.0153","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":"2026-05-18T02:08:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/qiPV4H75OfFFVjJ0YWMcha32IyP0hoetCKkdlh1VLLam1vSF7cFOskdUZd82qUu7mltDJRn23HLRRamKhzeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:13:16.487597Z"},"content_sha256":"47b85ffdb6412dcb678c8fc5ff42153d33a72e219a923a2893a173f5945ebe82","schema_version":"1.0","event_id":"sha256:47b85ffdb6412dcb678c8fc5ff42153d33a72e219a923a2893a173f5945ebe82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:TRDPJMV63YFTKFU77UYMLFXBYD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-temperature synthesis of SmFeAsO0.7F0.3 wires with high transport critical current density","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chunlei Wang, Dongliang Wang, Lei Wang, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao, Zhiyu Zhang","submitted_at":"2010-02-28T05:06:12Z","abstract_excerpt":"Ag-sheathed SmFeAsO0.7F0.3 (Sm-1111) superconducting wires were prepared by a one-step solid state reaction at temperatures as low as 850~900C, instead of commonly used temperatures of 1150~1250C. The X-ray diffraction pattern of the as-sintered samples is well indexed on the basis of tetragonal ZrCuSiAs-type structure. We characterized transport critical current density Jc of the SmFeAsO0.7F0.3 wires in increasing and subsequently decreasing fields, by a resistive four-probe method. A transport Jc as high as ~1300 A/cm^2 at 4.2 K and self field has been observed for the first time in Sm-1111 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.0153","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":"2026-05-18T02:08:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cbKcc1453MDr+Nsb3BH1X3i9Vp0N3rr3xCgbuqzsMmiWmPh/9mJft/ZBIajYscZxBaWDHaXdIUk0yRZ7uvfABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:13:16.488253Z"},"content_sha256":"ab44eb4dc3ff1c4cfc29059b2185e5c252c8852638578d1dbe8810db1ebd2b15","schema_version":"1.0","event_id":"sha256:ab44eb4dc3ff1c4cfc29059b2185e5c252c8852638578d1dbe8810db1ebd2b15"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRDPJMV63YFTKFU77UYMLFXBYD/bundle.json","state_url":"https://pith.science/pith/TRDPJMV63YFTKFU77UYMLFXBYD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRDPJMV63YFTKFU77UYMLFXBYD/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":"2026-05-26T06:13:16Z","links":{"resolver":"https://pith.science/pith/TRDPJMV63YFTKFU77UYMLFXBYD","bundle":"https://pith.science/pith/TRDPJMV63YFTKFU77UYMLFXBYD/bundle.json","state":"https://pith.science/pith/TRDPJMV63YFTKFU77UYMLFXBYD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRDPJMV63YFTKFU77UYMLFXBYD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TRDPJMV63YFTKFU77UYMLFXBYD","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":"795f4a1daef91359cd24675f8dc23482f427b366aa04911d1d7ade9e5aa45b6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-28T05:06:12Z","title_canon_sha256":"73453c31f320a83401e7f9109176abbda1680280a709708d3a0c6d47c024bbaa"},"schema_version":"1.0","source":{"id":"1003.0153","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.0153","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"arxiv_version","alias_value":"1003.0153v1","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.0153","created_at":"2026-05-18T02:08:48Z"},{"alias_kind":"pith_short_12","alias_value":"TRDPJMV63YFT","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TRDPJMV63YFTKFU7","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TRDPJMV6","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:ab44eb4dc3ff1c4cfc29059b2185e5c252c8852638578d1dbe8810db1ebd2b15","target":"graph","created_at":"2026-05-18T02:08:48Z","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":"Ag-sheathed SmFeAsO0.7F0.3 (Sm-1111) superconducting wires were prepared by a one-step solid state reaction at temperatures as low as 850~900C, instead of commonly used temperatures of 1150~1250C. The X-ray diffraction pattern of the as-sintered samples is well indexed on the basis of tetragonal ZrCuSiAs-type structure. We characterized transport critical current density Jc of the SmFeAsO0.7F0.3 wires in increasing and subsequently decreasing fields, by a resistive four-probe method. A transport Jc as high as ~1300 A/cm^2 at 4.2 K and self field has been observed for the first time in Sm-1111 ","authors_text":"Chunlei Wang, Dongliang Wang, Lei Wang, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao, Zhiyu Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-28T05:06:12Z","title":"Low-temperature synthesis of SmFeAsO0.7F0.3 wires with high transport critical current density"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.0153","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":"sha256:47b85ffdb6412dcb678c8fc5ff42153d33a72e219a923a2893a173f5945ebe82","target":"record","created_at":"2026-05-18T02:08:48Z","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":"795f4a1daef91359cd24675f8dc23482f427b366aa04911d1d7ade9e5aa45b6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-02-28T05:06:12Z","title_canon_sha256":"73453c31f320a83401e7f9109176abbda1680280a709708d3a0c6d47c024bbaa"},"schema_version":"1.0","source":{"id":"1003.0153","kind":"arxiv","version":1}},"canonical_sha256":"9c46f4b2bede0b35169ffd30c596e1c0c714a1e86f340f7ea8c6a4ed97baaeb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c46f4b2bede0b35169ffd30c596e1c0c714a1e86f340f7ea8c6a4ed97baaeb7","first_computed_at":"2026-05-18T02:08:48.424285Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:48.424285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4rgDQ4x3YwWvRuoa84pnDg27WasjP3hfgGfNLu6JaE7KlTrjLhB4mAStwfZeQPCflotXwZHEDVQ0yclpAElbCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:48.425120Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.0153","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47b85ffdb6412dcb678c8fc5ff42153d33a72e219a923a2893a173f5945ebe82","sha256:ab44eb4dc3ff1c4cfc29059b2185e5c252c8852638578d1dbe8810db1ebd2b15"],"state_sha256":"d4426b45061ddb3a60e1051ef063ef9b4880af48deb039397320e211f8e2a4f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+A9Yd+g478KjKkotn7GlolYeAJ2c0a90dnojNA6IYYQEO8CDiXcTZCp35hrJLIYvhDYyV5P4V8uXlpj2b1TICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:13:16.491511Z","bundle_sha256":"640b937505b252eea03f7201f91624ea4ff6893f536595549f7e9bd25af3b350"}}