{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:JU5WZQTRP7RODDYRQHV2GSZFJY","short_pith_number":"pith:JU5WZQTR","canonical_record":{"source":{"id":"cond-mat/9904252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-04-18T21:12:31Z","cross_cats_sorted":[],"title_canon_sha256":"bf3a34fb666c387fa72340a6133704cac1243dac7424ae42d865afaeedd5a192","abstract_canon_sha256":"e46751038ca4eade1bdb52dace0c09bc3263e6dda968ecc39de73c5b0057d132"},"schema_version":"1.0"},"canonical_sha256":"4d3b6cc2717fe2e18f1181eba34b254e23e00babfe4b428cbd33dbcee9d97472","source":{"kind":"arxiv","id":"cond-mat/9904252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9904252","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9904252v1","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9904252","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_12","alias_value":"JU5WZQTRP7RO","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_16","alias_value":"JU5WZQTRP7RODDYR","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_8","alias_value":"JU5WZQTR","created_at":"2026-07-04T14:48:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:JU5WZQTRP7RODDYRQHV2GSZFJY","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9904252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-04-18T21:12:31Z","cross_cats_sorted":[],"title_canon_sha256":"bf3a34fb666c387fa72340a6133704cac1243dac7424ae42d865afaeedd5a192","abstract_canon_sha256":"e46751038ca4eade1bdb52dace0c09bc3263e6dda968ecc39de73c5b0057d132"},"schema_version":"1.0"},"canonical_sha256":"4d3b6cc2717fe2e18f1181eba34b254e23e00babfe4b428cbd33dbcee9d97472","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:48:27.481958Z","signature_b64":"KtvTr/GEFxaZNjuBCww8t597DGiAKzsjWqKrij6dwDT2cvXEjPkHcmf4bgfsaWdNW5JABtlZ7BlzRlT3AcKaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d3b6cc2717fe2e18f1181eba34b254e23e00babfe4b428cbd33dbcee9d97472","last_reissued_at":"2026-07-04T14:48:27.481551Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:48:27.481551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9904252","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":"2026-07-04T14:48:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xnpiYeeYHNoWmADkICmJjPNznhbK3V1oaf1cVOmZfnwBDnTBVjf4YEuyav/qFRoF1U60V4oHUFGwuei7IWgzCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:48:51.512901Z"},"content_sha256":"1334b202857f48248cdd38af2d4ea8dabaadc9ebe947ddd058bd899e1b5c4ed8","schema_version":"1.0","event_id":"sha256:1334b202857f48248cdd38af2d4ea8dabaadc9ebe947ddd058bd899e1b5c4ed8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:JU5WZQTRP7RODDYRQHV2GSZFJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hidden Order in $URu_2Si_2$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"J.A. Mydosh, N. Shah, P. Chandra, P. Coleman","submitted_at":"1999-04-18T21:12:31Z","abstract_excerpt":"We review current attempts to characterize the underlying nature of the hidden order in $URu_2Si_2$. A wide variety of experiments point to the existence of two order parameters: a large primary order parameter of unknown character which co-exists with secondary antiferromagnetic order. Current theories can be divided into two groups determined by whether or not the primary order parameter breaks time-reversal symmetry. We propose a series of experiments designed to test the time-reversal nature of the underlying primary order in $URu_2Si_2$ and to characterize its local single-ion physics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9904252","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/9904252/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":"2026-07-04T14:48:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y7iN3mCwUkdA4EFMjSwv60cE8U9KkxCtHZrVE8GBr5RgzsEjDS2j4MF7UXbS967ZTpRY8653cNSCorUI2T+9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:48:51.513804Z"},"content_sha256":"c61e5063d209ec7843315ba0e6203f69f99de70d6fb9cd9c9f4fb5ac014590f2","schema_version":"1.0","event_id":"sha256:c61e5063d209ec7843315ba0e6203f69f99de70d6fb9cd9c9f4fb5ac014590f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/bundle.json","state_url":"https://pith.science/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/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":"2026-08-11T01:48:51Z","links":{"resolver":"https://pith.science/pith/JU5WZQTRP7RODDYRQHV2GSZFJY","bundle":"https://pith.science/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/bundle.json","state":"https://pith.science/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JU5WZQTRP7RODDYRQHV2GSZFJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:JU5WZQTRP7RODDYRQHV2GSZFJY","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":"e46751038ca4eade1bdb52dace0c09bc3263e6dda968ecc39de73c5b0057d132","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-04-18T21:12:31Z","title_canon_sha256":"bf3a34fb666c387fa72340a6133704cac1243dac7424ae42d865afaeedd5a192"},"schema_version":"1.0","source":{"id":"cond-mat/9904252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9904252","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9904252v1","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9904252","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_12","alias_value":"JU5WZQTRP7RO","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_16","alias_value":"JU5WZQTRP7RODDYR","created_at":"2026-07-04T14:48:27Z"},{"alias_kind":"pith_short_8","alias_value":"JU5WZQTR","created_at":"2026-07-04T14:48:27Z"}],"graph_snapshots":[{"event_id":"sha256:c61e5063d209ec7843315ba0e6203f69f99de70d6fb9cd9c9f4fb5ac014590f2","target":"graph","created_at":"2026-07-04T14:48:27Z","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/9904252/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We review current attempts to characterize the underlying nature of the hidden order in $URu_2Si_2$. A wide variety of experiments point to the existence of two order parameters: a large primary order parameter of unknown character which co-exists with secondary antiferromagnetic order. Current theories can be divided into two groups determined by whether or not the primary order parameter breaks time-reversal symmetry. We propose a series of experiments designed to test the time-reversal nature of the underlying primary order in $URu_2Si_2$ and to characterize its local single-ion physics.","authors_text":"J.A. Mydosh, N. Shah, P. Chandra, P. Coleman","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-04-18T21:12:31Z","title":"Hidden Order in $URu_2Si_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9904252","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":"sha256:1334b202857f48248cdd38af2d4ea8dabaadc9ebe947ddd058bd899e1b5c4ed8","target":"record","created_at":"2026-07-04T14:48:27Z","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":"e46751038ca4eade1bdb52dace0c09bc3263e6dda968ecc39de73c5b0057d132","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-04-18T21:12:31Z","title_canon_sha256":"bf3a34fb666c387fa72340a6133704cac1243dac7424ae42d865afaeedd5a192"},"schema_version":"1.0","source":{"id":"cond-mat/9904252","kind":"arxiv","version":1}},"canonical_sha256":"4d3b6cc2717fe2e18f1181eba34b254e23e00babfe4b428cbd33dbcee9d97472","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d3b6cc2717fe2e18f1181eba34b254e23e00babfe4b428cbd33dbcee9d97472","first_computed_at":"2026-07-04T14:48:27.481551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:48:27.481551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KtvTr/GEFxaZNjuBCww8t597DGiAKzsjWqKrij6dwDT2cvXEjPkHcmf4bgfsaWdNW5JABtlZ7BlzRlT3AcKaDg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:48:27.481958Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9904252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1334b202857f48248cdd38af2d4ea8dabaadc9ebe947ddd058bd899e1b5c4ed8","sha256:c61e5063d209ec7843315ba0e6203f69f99de70d6fb9cd9c9f4fb5ac014590f2"],"state_sha256":"dfd5b33fcb8f3a8f5940de5ec202599e81862c44b3b9a0f984d73ddf9bdbdeff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dAf/rBO+IICI//Sr/zHs/teHsLCP424grAAN9/EHuGOYa+PWqcWZkj2LREqoLrL/AzW/eRGmPQSpUf7mLDAvAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:48:51.520752Z","bundle_sha256":"71dc31a9c19fc0a4f679fc2ab9aabe16f2296d534c9de8dda45b23ee741007ad"}}