{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:42NFOF5NSI3ZKQHNMMZJIFG6QP","short_pith_number":"pith:42NFOF5N","canonical_record":{"source":{"id":"cond-mat/9906233","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-06-16T09:21:48Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0f52e6d07ea0add58a6d4856263051a99d211b957b59779260653ee18dd493fd","abstract_canon_sha256":"f81c1d79df745db69829bf2582b92300da9fad77d309390fb6d347c91ee7b54f"},"schema_version":"1.0"},"canonical_sha256":"e69a5717ad92379540ed63329414de83ccd29bb3494614a1202e7f037a6c7baf","source":{"kind":"arxiv","id":"cond-mat/9906233","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9906233","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9906233v1","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9906233","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"pith_short_12","alias_value":"42NFOF5NSI3Z","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"42NFOF5NSI3ZKQHN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"42NFOF5N","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:42NFOF5NSI3ZKQHNMMZJIFG6QP","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9906233","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-06-16T09:21:48Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0f52e6d07ea0add58a6d4856263051a99d211b957b59779260653ee18dd493fd","abstract_canon_sha256":"f81c1d79df745db69829bf2582b92300da9fad77d309390fb6d347c91ee7b54f"},"schema_version":"1.0"},"canonical_sha256":"e69a5717ad92379540ed63329414de83ccd29bb3494614a1202e7f037a6c7baf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:19.802062Z","signature_b64":"m6lsREl1o4x4w6Ek5DdMtNO3qqOmzSvfAUc7J7pjcIEX6dNb8h7SdovV6HT1Uuz15Tn+mwq6K7/Gd3DnzNQ7Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e69a5717ad92379540ed63329414de83ccd29bb3494614a1202e7f037a6c7baf","last_reissued_at":"2026-05-18T01:09:19.801546Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:19.801546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9906233","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":"2026-05-18T01:09:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9SkH/PpJ6cJW9xObdsthWrNWQOCusoYIM0OtsDg0ZBlATZ9eGiHJGIbBGklaJFHRdCDSLdOPLTIRHx51pY+KCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:01:51.227405Z"},"content_sha256":"4e3bdd283f40d67edafa3fe3dadb34234776ec55aacad2d21be31a4ec474e513","schema_version":"1.0","event_id":"sha256:4e3bdd283f40d67edafa3fe3dadb34234776ec55aacad2d21be31a4ec474e513"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:42NFOF5NSI3ZKQHNMMZJIFG6QP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SO(5) theory of insulating vortex cores in high-$T_c$ materials","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Brian M{\\o}ller Andersen, Henrik Bruus, Per Hedeg{\\aa}rd","submitted_at":"1999-06-16T09:21:48Z","abstract_excerpt":"We study the fermionic states of the antiferromagnetically ordered vortex cores predicted to exist in the superconducting phase of the newly proposed SO(5) model of strongly correlated electrons. Our model calculation gives a natural explanation of the recent STM measurements on BSCCO, which in surprising contrast to YBCO revealed completely insulating vortex cores."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9906233","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":"2026-05-18T01:09:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WRVNpu2s7+bJTtowSnui9zBfC6Nj8rQ9hTngY2SdpOlOKZ9zZyc48PkmrfgZr375DAy6v+UTbGF5aURgCwGRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:01:51.227762Z"},"content_sha256":"e935383775f601b66d335e6aeeedde94740f820d0a2043a2dba254efd1232a9b","schema_version":"1.0","event_id":"sha256:e935383775f601b66d335e6aeeedde94740f820d0a2043a2dba254efd1232a9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/bundle.json","state_url":"https://pith.science/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/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":"2026-06-03T05:01:51Z","links":{"resolver":"https://pith.science/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP","bundle":"https://pith.science/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/bundle.json","state":"https://pith.science/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42NFOF5NSI3ZKQHNMMZJIFG6QP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:42NFOF5NSI3ZKQHNMMZJIFG6QP","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":"f81c1d79df745db69829bf2582b92300da9fad77d309390fb6d347c91ee7b54f","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-06-16T09:21:48Z","title_canon_sha256":"0f52e6d07ea0add58a6d4856263051a99d211b957b59779260653ee18dd493fd"},"schema_version":"1.0","source":{"id":"cond-mat/9906233","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9906233","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9906233v1","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9906233","created_at":"2026-05-18T01:09:19Z"},{"alias_kind":"pith_short_12","alias_value":"42NFOF5NSI3Z","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"42NFOF5NSI3ZKQHN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"42NFOF5N","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:e935383775f601b66d335e6aeeedde94740f820d0a2043a2dba254efd1232a9b","target":"graph","created_at":"2026-05-18T01:09:19Z","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 study the fermionic states of the antiferromagnetically ordered vortex cores predicted to exist in the superconducting phase of the newly proposed SO(5) model of strongly correlated electrons. Our model calculation gives a natural explanation of the recent STM measurements on BSCCO, which in surprising contrast to YBCO revealed completely insulating vortex cores.","authors_text":"Brian M{\\o}ller Andersen, Henrik Bruus, Per Hedeg{\\aa}rd","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-06-16T09:21:48Z","title":"SO(5) theory of insulating vortex cores in high-$T_c$ materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9906233","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":"sha256:4e3bdd283f40d67edafa3fe3dadb34234776ec55aacad2d21be31a4ec474e513","target":"record","created_at":"2026-05-18T01:09:19Z","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":"f81c1d79df745db69829bf2582b92300da9fad77d309390fb6d347c91ee7b54f","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-06-16T09:21:48Z","title_canon_sha256":"0f52e6d07ea0add58a6d4856263051a99d211b957b59779260653ee18dd493fd"},"schema_version":"1.0","source":{"id":"cond-mat/9906233","kind":"arxiv","version":1}},"canonical_sha256":"e69a5717ad92379540ed63329414de83ccd29bb3494614a1202e7f037a6c7baf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e69a5717ad92379540ed63329414de83ccd29bb3494614a1202e7f037a6c7baf","first_computed_at":"2026-05-18T01:09:19.801546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:19.801546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m6lsREl1o4x4w6Ek5DdMtNO3qqOmzSvfAUc7J7pjcIEX6dNb8h7SdovV6HT1Uuz15Tn+mwq6K7/Gd3DnzNQ7Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:19.802062Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9906233","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e3bdd283f40d67edafa3fe3dadb34234776ec55aacad2d21be31a4ec474e513","sha256:e935383775f601b66d335e6aeeedde94740f820d0a2043a2dba254efd1232a9b"],"state_sha256":"725e4594aa369a77e5c36fe5c94101e2f0be912304c0edc80aed7db2c7fa8612"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FHyq6Pf0pqp4vgvhh+gUkcd7It6LIZ5EzE6gYgmPGZafxhRnB0LqL/i9V6dMG/NGij3s6Qgs06EvwBrazoTuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:01:51.229771Z","bundle_sha256":"2695a3d7abd0ebc399f93dada42de40be4ea89f909bab72f4031894087e93f2b"}}