{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:43PJ2QRM6W5I7Y7OW6FWOCYBGQ","short_pith_number":"pith:43PJ2QRM","canonical_record":{"source":{"id":"1312.7731","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-12-30T14:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"60ff8b4a1d5f9120fce53a31c4169b4c8970d363614774b66bbff97a9736d92d","abstract_canon_sha256":"45b6350d6f25b8775fce62401ed75dc3f7ae20f3013b84995e77250d25ec61e7"},"schema_version":"1.0"},"canonical_sha256":"e6de9d422cf5ba8fe3eeb78b670b0134249d8a9f8c8202027197dd5b3a59df5f","source":{"kind":"arxiv","id":"1312.7731","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7731","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7731v2","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7731","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"pith_short_12","alias_value":"43PJ2QRM6W5I","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"43PJ2QRM6W5I7Y7O","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"43PJ2QRM","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:43PJ2QRM6W5I7Y7OW6FWOCYBGQ","target":"record","payload":{"canonical_record":{"source":{"id":"1312.7731","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-12-30T14:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"60ff8b4a1d5f9120fce53a31c4169b4c8970d363614774b66bbff97a9736d92d","abstract_canon_sha256":"45b6350d6f25b8775fce62401ed75dc3f7ae20f3013b84995e77250d25ec61e7"},"schema_version":"1.0"},"canonical_sha256":"e6de9d422cf5ba8fe3eeb78b670b0134249d8a9f8c8202027197dd5b3a59df5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:57.715589Z","signature_b64":"izq1mOwxqLiAk7T8rKjAN6NBfQ3BcWEzSjAB8Qh+4StpltqCx7tJNah8POh51txijpLi25wJDtbsxAgqZNTCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6de9d422cf5ba8fe3eeb78b670b0134249d8a9f8c8202027197dd5b3a59df5f","last_reissued_at":"2026-05-18T01:18:57.715140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:57.715140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.7731","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":"2026-05-18T01:18:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h80b3KC2Z7RSB3uJL/9J7AFowku8Xoxsz3U7imm6HYCNKAGoO/y4L+RMQqI/l337Dg4l/EsLU1SWFz+AnlNgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:49:51.471178Z"},"content_sha256":"2dee0f78277277c3bc8639634c67b7063965dea03a019976dfc068e38fbfceb5","schema_version":"1.0","event_id":"sha256:2dee0f78277277c3bc8639634c67b7063965dea03a019976dfc068e38fbfceb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:43PJ2QRM6W5I7Y7OW6FWOCYBGQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible Phase Separation and Transport Properties in Large Superconducting Ca0.77La0.18Fe0.90As2 Crystals","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. F. Yuan, J. C. Zhuang, W. Zhou, X. Li, X. Z. Xing, Y. Sun, Z. X. Shi","submitted_at":"2013-12-30T14:47:33Z","abstract_excerpt":"We synthesized large superconducting single crystal Ca0.77La0.18Fe0.90As2 ('112' type) of 2 millimeter size. Scanning electron microscopy (SEM) measurements revealed that bright and dark stripes alternately spread on the surface of crystals, indicating possible existence of intrinsic phase separation. Temperature (T) -dependent resistivity, Hall effect and magneto-resistance (MR) were measured with magnetic field (H) applied to different directions of crystal. The upper critical field (Hc2) anisotropy was estimated with a moderate value around 2.8. Positive Hall coefficient (RH) and anisotropi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7731","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":"2026-05-18T01:18:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOhqdeQ4oWib//ZrQsCnBLDK0muVm60AYtk7hF5P+yScDJb/fmJVbyJbXlA7agpU3sipWzfasgNDkbm+6TShDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:49:51.471822Z"},"content_sha256":"f71fbd953c416ff3588e9d9682ea3bdc786deb24a3c5cb11bb65ba8ad3969767","schema_version":"1.0","event_id":"sha256:f71fbd953c416ff3588e9d9682ea3bdc786deb24a3c5cb11bb65ba8ad3969767"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/bundle.json","state_url":"https://pith.science/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/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":"2026-05-28T23:49:51Z","links":{"resolver":"https://pith.science/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ","bundle":"https://pith.science/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/bundle.json","state":"https://pith.science/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43PJ2QRM6W5I7Y7OW6FWOCYBGQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:43PJ2QRM6W5I7Y7OW6FWOCYBGQ","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":"45b6350d6f25b8775fce62401ed75dc3f7ae20f3013b84995e77250d25ec61e7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-12-30T14:47:33Z","title_canon_sha256":"60ff8b4a1d5f9120fce53a31c4169b4c8970d363614774b66bbff97a9736d92d"},"schema_version":"1.0","source":{"id":"1312.7731","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7731","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7731v2","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7731","created_at":"2026-05-18T01:18:57Z"},{"alias_kind":"pith_short_12","alias_value":"43PJ2QRM6W5I","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"43PJ2QRM6W5I7Y7O","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"43PJ2QRM","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:f71fbd953c416ff3588e9d9682ea3bdc786deb24a3c5cb11bb65ba8ad3969767","target":"graph","created_at":"2026-05-18T01:18:57Z","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":"We synthesized large superconducting single crystal Ca0.77La0.18Fe0.90As2 ('112' type) of 2 millimeter size. Scanning electron microscopy (SEM) measurements revealed that bright and dark stripes alternately spread on the surface of crystals, indicating possible existence of intrinsic phase separation. Temperature (T) -dependent resistivity, Hall effect and magneto-resistance (MR) were measured with magnetic field (H) applied to different directions of crystal. The upper critical field (Hc2) anisotropy was estimated with a moderate value around 2.8. Positive Hall coefficient (RH) and anisotropi","authors_text":"F. F. Yuan, J. C. Zhuang, W. Zhou, X. Li, X. Z. Xing, Y. Sun, Z. X. Shi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-12-30T14:47:33Z","title":"Possible Phase Separation and Transport Properties in Large Superconducting Ca0.77La0.18Fe0.90As2 Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7731","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":"sha256:2dee0f78277277c3bc8639634c67b7063965dea03a019976dfc068e38fbfceb5","target":"record","created_at":"2026-05-18T01:18:57Z","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":"45b6350d6f25b8775fce62401ed75dc3f7ae20f3013b84995e77250d25ec61e7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-12-30T14:47:33Z","title_canon_sha256":"60ff8b4a1d5f9120fce53a31c4169b4c8970d363614774b66bbff97a9736d92d"},"schema_version":"1.0","source":{"id":"1312.7731","kind":"arxiv","version":2}},"canonical_sha256":"e6de9d422cf5ba8fe3eeb78b670b0134249d8a9f8c8202027197dd5b3a59df5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6de9d422cf5ba8fe3eeb78b670b0134249d8a9f8c8202027197dd5b3a59df5f","first_computed_at":"2026-05-18T01:18:57.715140Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:57.715140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"izq1mOwxqLiAk7T8rKjAN6NBfQ3BcWEzSjAB8Qh+4StpltqCx7tJNah8POh51txijpLi25wJDtbsxAgqZNTCBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:57.715589Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.7731","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dee0f78277277c3bc8639634c67b7063965dea03a019976dfc068e38fbfceb5","sha256:f71fbd953c416ff3588e9d9682ea3bdc786deb24a3c5cb11bb65ba8ad3969767"],"state_sha256":"1b3513de7aa55ff501d092baad029eedd56d4e1fbf410d1a20ca41eee1ee47eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UYP2bQCTuoBs0YEBKNnveCxV/ZL5taxTSRXh9kojctgf8nWIT5Cb16/rcz5MEAinhEWLlTe2kG+yNgo/96DQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:49:51.475124Z","bundle_sha256":"83acf235cb696a317f7bc2467d271d5496e32e983159c597619a23d64d783865"}}