{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:DN42NT6WMLLCKJ7XD3EMP45OFT","short_pith_number":"pith:DN42NT6W","canonical_record":{"source":{"id":"cond-mat/0503755","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-31T14:45:17Z","cross_cats_sorted":[],"title_canon_sha256":"40eb22800f84d076a7097110a8750b1d09166f6a1c02a4ba79d188babb75afe4","abstract_canon_sha256":"f8a135c49a8638cd7f319986662ff16de0c91dc16c92e6e6aa7596218fb2b5a2"},"schema_version":"1.0"},"canonical_sha256":"1b79a6cfd662d62527f71ec8c7f3ae2ccc92267df3b191b7094d12d7e58648d5","source":{"kind":"arxiv","id":"cond-mat/0503755","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0503755","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0503755v1","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0503755","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"DN42NT6WMLLC","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_16","alias_value":"DN42NT6WMLLCKJ7X","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_8","alias_value":"DN42NT6W","created_at":"2026-07-04T16:53:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:DN42NT6WMLLCKJ7XD3EMP45OFT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0503755","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-31T14:45:17Z","cross_cats_sorted":[],"title_canon_sha256":"40eb22800f84d076a7097110a8750b1d09166f6a1c02a4ba79d188babb75afe4","abstract_canon_sha256":"f8a135c49a8638cd7f319986662ff16de0c91dc16c92e6e6aa7596218fb2b5a2"},"schema_version":"1.0"},"canonical_sha256":"1b79a6cfd662d62527f71ec8c7f3ae2ccc92267df3b191b7094d12d7e58648d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:53:42.168739Z","signature_b64":"hrQ3W8iy6M+gCvScadpujRS/WQr8NTjtJ2ZkRtXPAHVDkj2carUvXETgYTfYZ7vwLs8a4DNK1IxquWp3mMZBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b79a6cfd662d62527f71ec8c7f3ae2ccc92267df3b191b7094d12d7e58648d5","last_reissued_at":"2026-07-04T16:53:42.168384Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:53:42.168384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0503755","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":"2026-07-04T16:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SeWk/kMG1kyUBvKtLeJ+WIUIXMtABEeII04qvEz64i5kPB8+VpAnKD9D1c3IKDIVKDThQKuIX4Aioe2ZMu+SCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:30:02.309788Z"},"content_sha256":"865be468f4b83dfc00395f2704c0ed0dc413fef89a7787321e7e2ec94c473f97","schema_version":"1.0","event_id":"sha256:865be468f4b83dfc00395f2704c0ed0dc413fef89a7787321e7e2ec94c473f97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:DN42NT6WMLLCKJ7XD3EMP45OFT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solenoidal Coils Made from Monofilamentary and Multifilamentary MgB2 strands","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"E.W. Collings, F. Buta, J. Phillips, J. Yue, M. Bhatia, M.D.Sumption, M. Rindfleisch, M. Tomsic, S. Bohnenstiehl, S. Kawabata","submitted_at":"2005-03-31T14:45:17Z","abstract_excerpt":"Three solenoids have been wound and with MgB2 strand and tested for transport properties. One of the coils was wound with Cu-sheathed monofilamentary strand and the other two with a seven filament strand with Nb-reaction barriers, Cu stabilization, and an outer monel sheath. The wires were first S-glass insulated, then wound onto an OFHC Cu former. The coils were then heat treated at 675C/30 min (monofilamentary strand) and 700C/20 min (multifilamentary strand). Smaller (1 m) segments of representative strand were also wound into barrel-form samples and HT along with the coils. After HT the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0503755","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0503755/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2JXVJeoEeoWuqKEUhnsc6gPYaXW9a0xMag1tcRXMgOQ4oOwRpqrASHh+fstJ4VtlIk32YuB/NFdexI9Pcr0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:30:02.310715Z"},"content_sha256":"c7fae8b7b8f2db2c42bef83050a7677b9550196f0813e7a8f1d3b8efa923d294","schema_version":"1.0","event_id":"sha256:c7fae8b7b8f2db2c42bef83050a7677b9550196f0813e7a8f1d3b8efa923d294"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/bundle.json","state_url":"https://pith.science/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/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":"2026-08-13T13:30:02Z","links":{"resolver":"https://pith.science/pith/DN42NT6WMLLCKJ7XD3EMP45OFT","bundle":"https://pith.science/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/bundle.json","state":"https://pith.science/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DN42NT6WMLLCKJ7XD3EMP45OFT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:DN42NT6WMLLCKJ7XD3EMP45OFT","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":"f8a135c49a8638cd7f319986662ff16de0c91dc16c92e6e6aa7596218fb2b5a2","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-31T14:45:17Z","title_canon_sha256":"40eb22800f84d076a7097110a8750b1d09166f6a1c02a4ba79d188babb75afe4"},"schema_version":"1.0","source":{"id":"cond-mat/0503755","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0503755","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0503755v1","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0503755","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"DN42NT6WMLLC","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_16","alias_value":"DN42NT6WMLLCKJ7X","created_at":"2026-07-04T16:53:42Z"},{"alias_kind":"pith_short_8","alias_value":"DN42NT6W","created_at":"2026-07-04T16:53:42Z"}],"graph_snapshots":[{"event_id":"sha256:c7fae8b7b8f2db2c42bef83050a7677b9550196f0813e7a8f1d3b8efa923d294","target":"graph","created_at":"2026-07-04T16:53:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0503755/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Three solenoids have been wound and with MgB2 strand and tested for transport properties. One of the coils was wound with Cu-sheathed monofilamentary strand and the other two with a seven filament strand with Nb-reaction barriers, Cu stabilization, and an outer monel sheath. The wires were first S-glass insulated, then wound onto an OFHC Cu former. The coils were then heat treated at 675C/30 min (monofilamentary strand) and 700C/20 min (multifilamentary strand). Smaller (1 m) segments of representative strand were also wound into barrel-form samples and HT along with the coils. After HT the co","authors_text":"E.W. Collings, F. Buta, J. Phillips, J. Yue, M. Bhatia, M.D.Sumption, M. Rindfleisch, M. Tomsic, S. Bohnenstiehl, S. Kawabata","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-31T14:45:17Z","title":"Solenoidal Coils Made from Monofilamentary and Multifilamentary MgB2 strands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0503755","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":"sha256:865be468f4b83dfc00395f2704c0ed0dc413fef89a7787321e7e2ec94c473f97","target":"record","created_at":"2026-07-04T16:53:42Z","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":"f8a135c49a8638cd7f319986662ff16de0c91dc16c92e6e6aa7596218fb2b5a2","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-31T14:45:17Z","title_canon_sha256":"40eb22800f84d076a7097110a8750b1d09166f6a1c02a4ba79d188babb75afe4"},"schema_version":"1.0","source":{"id":"cond-mat/0503755","kind":"arxiv","version":1}},"canonical_sha256":"1b79a6cfd662d62527f71ec8c7f3ae2ccc92267df3b191b7094d12d7e58648d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b79a6cfd662d62527f71ec8c7f3ae2ccc92267df3b191b7094d12d7e58648d5","first_computed_at":"2026-07-04T16:53:42.168384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:53:42.168384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hrQ3W8iy6M+gCvScadpujRS/WQr8NTjtJ2ZkRtXPAHVDkj2carUvXETgYTfYZ7vwLs8a4DNK1IxquWp3mMZBBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:53:42.168739Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0503755","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:865be468f4b83dfc00395f2704c0ed0dc413fef89a7787321e7e2ec94c473f97","sha256:c7fae8b7b8f2db2c42bef83050a7677b9550196f0813e7a8f1d3b8efa923d294"],"state_sha256":"0f2e5acfa39d9ea501478b0f14dcd39cac95897a7a2a85b3dd1bd7f351b5064a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0/yfCOHN9VsGnNz2vx9HNDTSM9ZvfH0HFpSImzgTNoQHyapTcTRmbNOZ0apxNWYIvYzEwZphnZJUD9L37QRwDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:30:02.317630Z","bundle_sha256":"50b1dff229eaa67f45915301bc66643a8079c876a939bf4f5fc902e2b2e3c6ed"}}