{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:AVMXVQS26P4CLUYTNB5AF6RMSD","short_pith_number":"pith:AVMXVQS2","canonical_record":{"source":{"id":"0908.1469","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-11T07:31:39Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d7a3e53ee10b17c45df22be6a122f10616332fbda874fcfd89a04ea5abb6e205","abstract_canon_sha256":"ddf391acd795c63ff17a0e6cc4c9b66533d200eef004a65577c1473e7bc32b1d"},"schema_version":"1.0"},"canonical_sha256":"05597ac25af3f825d313687a02fa2c90f2d4ca3cdc32a438598681d4b0a99d3b","source":{"kind":"arxiv","id":"0908.1469","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.1469","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"arxiv_version","alias_value":"0908.1469v2","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.1469","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"pith_short_12","alias_value":"AVMXVQS26P4C","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"AVMXVQS26P4CLUYT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"AVMXVQS2","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:AVMXVQS26P4CLUYTNB5AF6RMSD","target":"record","payload":{"canonical_record":{"source":{"id":"0908.1469","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-11T07:31:39Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d7a3e53ee10b17c45df22be6a122f10616332fbda874fcfd89a04ea5abb6e205","abstract_canon_sha256":"ddf391acd795c63ff17a0e6cc4c9b66533d200eef004a65577c1473e7bc32b1d"},"schema_version":"1.0"},"canonical_sha256":"05597ac25af3f825d313687a02fa2c90f2d4ca3cdc32a438598681d4b0a99d3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:35.686848Z","signature_b64":"mugJthh4vwkdnrgL1DrhPvWtr9trYTqUXS0AargPsYDpQDuWOa/2mLIr6MEBHpFFZigoe9+BkqRIAuRgYvFhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05597ac25af3f825d313687a02fa2c90f2d4ca3cdc32a438598681d4b0a99d3b","last_reissued_at":"2026-05-18T02:12:35.686263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:35.686263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.1469","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":"2026-05-18T02:12:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"01d4qrAo+VgrPs6QbVRgURiCGz+kcIRJ8mOYhzye1FZE8d099Uj9XWgGiVe7fVuDuXZ5D6L8LO+LPe7TyYhyBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:03:55.146859Z"},"content_sha256":"5e46de678d92cb1b686ba501fb000f695681729efebbfb3f4b31474e947959fc","schema_version":"1.0","event_id":"sha256:5e46de678d92cb1b686ba501fb000f695681729efebbfb3f4b31474e947959fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:AVMXVQS26P4CLUYTNB5AF6RMSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contrasting Pressure Effects in Sr2VFeAsO3 and Sr2ScFePO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"H. Kotegawa, H. Ogino, H. Tou, J. Shimoyama, K. Kishio, K. Murata, T. Kawazoe","submitted_at":"2009-08-11T07:31:39Z","abstract_excerpt":"We report the resistivity measurements under pressure of two Fe-based superconductors with a thick perovskite oxide layer, Sr2VFeAsO3 and Sr2ScFePO3. The superconducting transition temperature Tc of Sr2VFeAsO3 markedly increases with increasing pressure. Its onset value, which was Tc{onset}=36.4 K at ambient pressure, increases to Tc{onset}=46.0 K at ~4 GPa, ensuring the potential of the \"21113\" system as a high-Tc material. However, the superconductivity of Sr2ScFePO3 is strongly suppressed under pressure. The Tc{onset} of ~16 K decreases to ~5 K at ~4 GPa, and the zero-resistance state is al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.1469","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":"2026-05-18T02:12:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HW5OfTvBHTqb8m2as3UA56OjjRmhvkIyzuQxprh3zxXrjM9Jt+OZ7rsaCPreRNAQVPHbcH6TVozsul2bTPSUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:03:55.147487Z"},"content_sha256":"d1fdda6f078064dd0edfaeb29e2d79700b7eb43bcf9d3edbf2b0c4a7173b8480","schema_version":"1.0","event_id":"sha256:d1fdda6f078064dd0edfaeb29e2d79700b7eb43bcf9d3edbf2b0c4a7173b8480"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/bundle.json","state_url":"https://pith.science/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/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":"2026-05-28T21:03:55Z","links":{"resolver":"https://pith.science/pith/AVMXVQS26P4CLUYTNB5AF6RMSD","bundle":"https://pith.science/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/bundle.json","state":"https://pith.science/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AVMXVQS26P4CLUYTNB5AF6RMSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:AVMXVQS26P4CLUYTNB5AF6RMSD","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":"ddf391acd795c63ff17a0e6cc4c9b66533d200eef004a65577c1473e7bc32b1d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-11T07:31:39Z","title_canon_sha256":"d7a3e53ee10b17c45df22be6a122f10616332fbda874fcfd89a04ea5abb6e205"},"schema_version":"1.0","source":{"id":"0908.1469","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.1469","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"arxiv_version","alias_value":"0908.1469v2","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.1469","created_at":"2026-05-18T02:12:35Z"},{"alias_kind":"pith_short_12","alias_value":"AVMXVQS26P4C","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"AVMXVQS26P4CLUYT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"AVMXVQS2","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:d1fdda6f078064dd0edfaeb29e2d79700b7eb43bcf9d3edbf2b0c4a7173b8480","target":"graph","created_at":"2026-05-18T02:12:35Z","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 report the resistivity measurements under pressure of two Fe-based superconductors with a thick perovskite oxide layer, Sr2VFeAsO3 and Sr2ScFePO3. The superconducting transition temperature Tc of Sr2VFeAsO3 markedly increases with increasing pressure. Its onset value, which was Tc{onset}=36.4 K at ambient pressure, increases to Tc{onset}=46.0 K at ~4 GPa, ensuring the potential of the \"21113\" system as a high-Tc material. However, the superconductivity of Sr2ScFePO3 is strongly suppressed under pressure. The Tc{onset} of ~16 K decreases to ~5 K at ~4 GPa, and the zero-resistance state is al","authors_text":"H. Kotegawa, H. Ogino, H. Tou, J. Shimoyama, K. Kishio, K. Murata, T. Kawazoe","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-11T07:31:39Z","title":"Contrasting Pressure Effects in Sr2VFeAsO3 and Sr2ScFePO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.1469","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":"sha256:5e46de678d92cb1b686ba501fb000f695681729efebbfb3f4b31474e947959fc","target":"record","created_at":"2026-05-18T02:12:35Z","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":"ddf391acd795c63ff17a0e6cc4c9b66533d200eef004a65577c1473e7bc32b1d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-08-11T07:31:39Z","title_canon_sha256":"d7a3e53ee10b17c45df22be6a122f10616332fbda874fcfd89a04ea5abb6e205"},"schema_version":"1.0","source":{"id":"0908.1469","kind":"arxiv","version":2}},"canonical_sha256":"05597ac25af3f825d313687a02fa2c90f2d4ca3cdc32a438598681d4b0a99d3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05597ac25af3f825d313687a02fa2c90f2d4ca3cdc32a438598681d4b0a99d3b","first_computed_at":"2026-05-18T02:12:35.686263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:35.686263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mugJthh4vwkdnrgL1DrhPvWtr9trYTqUXS0AargPsYDpQDuWOa/2mLIr6MEBHpFFZigoe9+BkqRIAuRgYvFhCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:35.686848Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.1469","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e46de678d92cb1b686ba501fb000f695681729efebbfb3f4b31474e947959fc","sha256:d1fdda6f078064dd0edfaeb29e2d79700b7eb43bcf9d3edbf2b0c4a7173b8480"],"state_sha256":"60700b77e571a34606e690689347d0e9177aab3709270d4a160dbba5b365b3d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sLeIqfoy/RhmHfeLURW8HFxDL6JBisp+TqSVZJQy9fKCrD2JridpzdffaDqetUoqJ5B+5Bx0vGtw0SP6UGWsDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:03:55.151180Z","bundle_sha256":"924dbb142519d7f4fe2eeb26955a7a4db3024ecb41cbd538427981341f9e19c6"}}