{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:PT7WVI3UEZBLOBH4I7HKICVZ5Y","short_pith_number":"pith:PT7WVI3U","canonical_record":{"source":{"id":"cond-mat/0410267","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T00:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"e002d97bed7c393b86481aff20518d5856504da22292ea0359dfe3ee5f11170b","abstract_canon_sha256":"0ca6759a08b6e353ccdadd3df05bbe6a227c999d1fddc3d6f0df76c309b0afb7"},"schema_version":"1.0"},"canonical_sha256":"7cff6aa3742642b704fc47cea40ab9ee02a26cf084937e8e2e6134a032597b38","source":{"kind":"arxiv","id":"cond-mat/0410267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0410267","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0410267v1","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0410267","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"pith_short_12","alias_value":"PT7WVI3UEZBL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"PT7WVI3UEZBLOBH4","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"PT7WVI3U","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:PT7WVI3UEZBLOBH4I7HKICVZ5Y","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0410267","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T00:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"e002d97bed7c393b86481aff20518d5856504da22292ea0359dfe3ee5f11170b","abstract_canon_sha256":"0ca6759a08b6e353ccdadd3df05bbe6a227c999d1fddc3d6f0df76c309b0afb7"},"schema_version":"1.0"},"canonical_sha256":"7cff6aa3742642b704fc47cea40ab9ee02a26cf084937e8e2e6134a032597b38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:32.985608Z","signature_b64":"wNPdTpLvBH/27xh3y3zCT2RUUePGeqI78rE/+GCQCCO6TCfIPwvQ3HqzsY8ELvEsc+3xtikh4gHfFT57CyNNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cff6aa3742642b704fc47cea40ab9ee02a26cf084937e8e2e6134a032597b38","last_reissued_at":"2026-05-18T00:11:32.984815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:32.984815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0410267","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":"2026-05-18T00:11:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4sC6X0VfpbdqpCXZkBTHVey2uPRDKKTj/t/IUKctwJkNdCCPSs8IcYSS/JgZQJtOIkRWOMyzsJDRNl6Mc6sLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:36:45.962574Z"},"content_sha256":"35b4c4827803d94ba9be7a6e868ad4859f0d93a6560fc46dadbc965efa8fff90","schema_version":"1.0","event_id":"sha256:35b4c4827803d94ba9be7a6e868ad4859f0d93a6560fc46dadbc965efa8fff90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:PT7WVI3UEZBLOBH4I7HKICVZ5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-Tc Superconductors - based Nanocomposites with Improved Intergrain Coupling and Enhanced Bulk Pinning","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Baowei Liu, Brett McCarty, Ruslan Prozorov, Tanya Prozorov","submitted_at":"2004-10-12T00:39:36Z","abstract_excerpt":"Heterogeneous sonochemical synthesis was used to modify superconducting properties of granular YBa2Ca3CuO7-y and Bi2Sr2CaCu2O8+x. Sonication of liquid-powder alkane slurries produces material with enhanced intergrain coupling and improved current-carrying capabilities. Co-sonication with metals and organometallics results in highly compact nanocomposites with increased magnetic irreversibility. Ultrasonic irradiation of YBa2Ca3CuO7-y carried under partial oxygen atmosphere produces similar morphological effects and increases superconducting transition temperature due to effective surface satur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0410267","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":"2026-05-18T00:11:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L1mkA/xjnZ72aGJpekcHGKT9jU6fH8ozd+zipmdtV3978IFJmTuMSIpts+Z7z3pv2XbTqkH56VWNzBI29evkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:36:45.962932Z"},"content_sha256":"a3bd7c2ee510bb1aac0c1244bb57ae32bd8d46764d9ebb3625ddac82af8f1ebf","schema_version":"1.0","event_id":"sha256:a3bd7c2ee510bb1aac0c1244bb57ae32bd8d46764d9ebb3625ddac82af8f1ebf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/bundle.json","state_url":"https://pith.science/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/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":"2026-06-26T19:36:45Z","links":{"resolver":"https://pith.science/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y","bundle":"https://pith.science/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/bundle.json","state":"https://pith.science/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PT7WVI3UEZBLOBH4I7HKICVZ5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:PT7WVI3UEZBLOBH4I7HKICVZ5Y","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":"0ca6759a08b6e353ccdadd3df05bbe6a227c999d1fddc3d6f0df76c309b0afb7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T00:39:36Z","title_canon_sha256":"e002d97bed7c393b86481aff20518d5856504da22292ea0359dfe3ee5f11170b"},"schema_version":"1.0","source":{"id":"cond-mat/0410267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0410267","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0410267v1","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0410267","created_at":"2026-05-18T00:11:32Z"},{"alias_kind":"pith_short_12","alias_value":"PT7WVI3UEZBL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"PT7WVI3UEZBLOBH4","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"PT7WVI3U","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:a3bd7c2ee510bb1aac0c1244bb57ae32bd8d46764d9ebb3625ddac82af8f1ebf","target":"graph","created_at":"2026-05-18T00:11:32Z","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":"Heterogeneous sonochemical synthesis was used to modify superconducting properties of granular YBa2Ca3CuO7-y and Bi2Sr2CaCu2O8+x. Sonication of liquid-powder alkane slurries produces material with enhanced intergrain coupling and improved current-carrying capabilities. Co-sonication with metals and organometallics results in highly compact nanocomposites with increased magnetic irreversibility. Ultrasonic irradiation of YBa2Ca3CuO7-y carried under partial oxygen atmosphere produces similar morphological effects and increases superconducting transition temperature due to effective surface satur","authors_text":"Baowei Liu, Brett McCarty, Ruslan Prozorov, Tanya Prozorov","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T00:39:36Z","title":"High-Tc Superconductors - based Nanocomposites with Improved Intergrain Coupling and Enhanced Bulk Pinning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0410267","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":"sha256:35b4c4827803d94ba9be7a6e868ad4859f0d93a6560fc46dadbc965efa8fff90","target":"record","created_at":"2026-05-18T00:11:32Z","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":"0ca6759a08b6e353ccdadd3df05bbe6a227c999d1fddc3d6f0df76c309b0afb7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T00:39:36Z","title_canon_sha256":"e002d97bed7c393b86481aff20518d5856504da22292ea0359dfe3ee5f11170b"},"schema_version":"1.0","source":{"id":"cond-mat/0410267","kind":"arxiv","version":1}},"canonical_sha256":"7cff6aa3742642b704fc47cea40ab9ee02a26cf084937e8e2e6134a032597b38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cff6aa3742642b704fc47cea40ab9ee02a26cf084937e8e2e6134a032597b38","first_computed_at":"2026-05-18T00:11:32.984815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:32.984815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wNPdTpLvBH/27xh3y3zCT2RUUePGeqI78rE/+GCQCCO6TCfIPwvQ3HqzsY8ELvEsc+3xtikh4gHfFT57CyNNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:32.985608Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0410267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35b4c4827803d94ba9be7a6e868ad4859f0d93a6560fc46dadbc965efa8fff90","sha256:a3bd7c2ee510bb1aac0c1244bb57ae32bd8d46764d9ebb3625ddac82af8f1ebf"],"state_sha256":"7dc0812c1180cb40db5d417dffcd27bd2321dda69ab0ec618cde947a58c1b6c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S4zgGVdO2v5NHxfx3GMKY+HiBKmlDxO2JSPfEzikrH4gdxjqMuOEHdvC/A1o6aAGDCqEikEXJUHifP/0th4kAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T19:36:45.964818Z","bundle_sha256":"d969c8bae341b750247b0167fcedb3eaa215eb3606b87608e11ef15578371557"}}