{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:D4HBIFBK236VFXXBV5V3742IV5","short_pith_number":"pith:D4HBIFBK","canonical_record":{"source":{"id":"1901.04702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-15T08:13:16Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"3121f43bd3a66327c2e82116f7ab214258ab1579053476119ae05ca6a768dbe9","abstract_canon_sha256":"6934f01788092d80ac59ae27b82bc8150543cd0be7662f278e6969a2761ee592"},"schema_version":"1.0"},"canonical_sha256":"1f0e14142ad6fd52dee1af6bbff348af4c4fbd735fb8eb8e6796015304e61f65","source":{"kind":"arxiv","id":"1901.04702","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04702","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04702v1","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04702","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"D4HBIFBK236V","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D4HBIFBK236VFXXB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D4HBIFBK","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:D4HBIFBK236VFXXBV5V3742IV5","target":"record","payload":{"canonical_record":{"source":{"id":"1901.04702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-15T08:13:16Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"3121f43bd3a66327c2e82116f7ab214258ab1579053476119ae05ca6a768dbe9","abstract_canon_sha256":"6934f01788092d80ac59ae27b82bc8150543cd0be7662f278e6969a2761ee592"},"schema_version":"1.0"},"canonical_sha256":"1f0e14142ad6fd52dee1af6bbff348af4c4fbd735fb8eb8e6796015304e61f65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:47.572158Z","signature_b64":"LIDhXzdYvZa9QxZIcDZNosLEkPPpHs5zrNE9rpCJ6LOezgop6LyPT5l7Rum0A+sHfQFnHY21+gQ+qUS730W+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f0e14142ad6fd52dee1af6bbff348af4c4fbd735fb8eb8e6796015304e61f65","last_reissued_at":"2026-05-17T23:46:47.571484Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:47.571484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.04702","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":"2026-05-17T23:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K3Yi0Rnchm7crBlLCvaGuAITG0DfWNbgXgx0Z8N2LnQV8OGdjlAkCQkd7Gu8ygYhvXWUEbY3mIdTYsi+9MZ8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T08:58:37.638831Z"},"content_sha256":"e2d884ebbd7da2cd09dd260431f40a71948a5653ecbc0778928527163b06a8fb","schema_version":"1.0","event_id":"sha256:e2d884ebbd7da2cd09dd260431f40a71948a5653ecbc0778928527163b06a8fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:D4HBIFBK236VFXXBV5V3742IV5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasiparticle Relaxation Dynamics in URu$_{2-x}$Fe$_{x}$Si$_{2}$ Single Crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Dylan Lovinger, Kevin Huang, M. Brian Maple, Noravee Kanchanavatee, Peter Kissin, Richard D. Averitt, Sheng Ran, Verner K. Thorsm{\\o}lle","submitted_at":"2019-01-15T08:13:16Z","abstract_excerpt":"We investigate quasiparticle relaxation dynamics in URu$_{2-x}$Fe$_{x}$Si$_{2}$ single crystals using ultrafast optical-pump optical-probe (OPOP) spectroscopy as a function of temperature ($T$) and Fe substitution ($x$), crossing from the hidden order (HO) phase ($x$ = 0) to the large moment antiferromagnet (LMAFM) phase ($x$ = 0.12). At low $T$, the dynamics for $x$ = 0 and $x$ = 0.12 are consistent with the low energy electronic structure of the HO and LMAFM phases that emerge from the high $T$ paramagnetic (PM) phase. In contrast, for $x$ = 0.1, two transitions occur over a narrow $T$ range"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04702","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":"2026-05-17T23:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SwluDlrepXncbKdKp4OSGFDkaNlnafmpxXtEI/U4tU19cdfPS2+YEBxQqKQxAw8n7ViOFF/EGykR7NKRa/ntDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T08:58:37.639180Z"},"content_sha256":"2056cfd896d0ef9f865370cee56efb22aed194cbf618aef28af4ac9ef4c39ed2","schema_version":"1.0","event_id":"sha256:2056cfd896d0ef9f865370cee56efb22aed194cbf618aef28af4ac9ef4c39ed2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D4HBIFBK236VFXXBV5V3742IV5/bundle.json","state_url":"https://pith.science/pith/D4HBIFBK236VFXXBV5V3742IV5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D4HBIFBK236VFXXBV5V3742IV5/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":"2026-06-26T08:58:37Z","links":{"resolver":"https://pith.science/pith/D4HBIFBK236VFXXBV5V3742IV5","bundle":"https://pith.science/pith/D4HBIFBK236VFXXBV5V3742IV5/bundle.json","state":"https://pith.science/pith/D4HBIFBK236VFXXBV5V3742IV5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D4HBIFBK236VFXXBV5V3742IV5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:D4HBIFBK236VFXXBV5V3742IV5","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":"6934f01788092d80ac59ae27b82bc8150543cd0be7662f278e6969a2761ee592","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-15T08:13:16Z","title_canon_sha256":"3121f43bd3a66327c2e82116f7ab214258ab1579053476119ae05ca6a768dbe9"},"schema_version":"1.0","source":{"id":"1901.04702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04702","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04702v1","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04702","created_at":"2026-05-17T23:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"D4HBIFBK236V","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D4HBIFBK236VFXXB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D4HBIFBK","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:2056cfd896d0ef9f865370cee56efb22aed194cbf618aef28af4ac9ef4c39ed2","target":"graph","created_at":"2026-05-17T23:46:47Z","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 investigate quasiparticle relaxation dynamics in URu$_{2-x}$Fe$_{x}$Si$_{2}$ single crystals using ultrafast optical-pump optical-probe (OPOP) spectroscopy as a function of temperature ($T$) and Fe substitution ($x$), crossing from the hidden order (HO) phase ($x$ = 0) to the large moment antiferromagnet (LMAFM) phase ($x$ = 0.12). At low $T$, the dynamics for $x$ = 0 and $x$ = 0.12 are consistent with the low energy electronic structure of the HO and LMAFM phases that emerge from the high $T$ paramagnetic (PM) phase. In contrast, for $x$ = 0.1, two transitions occur over a narrow $T$ range","authors_text":"Dylan Lovinger, Kevin Huang, M. Brian Maple, Noravee Kanchanavatee, Peter Kissin, Richard D. Averitt, Sheng Ran, Verner K. Thorsm{\\o}lle","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-15T08:13:16Z","title":"Quasiparticle Relaxation Dynamics in URu$_{2-x}$Fe$_{x}$Si$_{2}$ Single Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04702","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:e2d884ebbd7da2cd09dd260431f40a71948a5653ecbc0778928527163b06a8fb","target":"record","created_at":"2026-05-17T23:46:47Z","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":"6934f01788092d80ac59ae27b82bc8150543cd0be7662f278e6969a2761ee592","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-15T08:13:16Z","title_canon_sha256":"3121f43bd3a66327c2e82116f7ab214258ab1579053476119ae05ca6a768dbe9"},"schema_version":"1.0","source":{"id":"1901.04702","kind":"arxiv","version":1}},"canonical_sha256":"1f0e14142ad6fd52dee1af6bbff348af4c4fbd735fb8eb8e6796015304e61f65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f0e14142ad6fd52dee1af6bbff348af4c4fbd735fb8eb8e6796015304e61f65","first_computed_at":"2026-05-17T23:46:47.571484Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:47.571484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LIDhXzdYvZa9QxZIcDZNosLEkPPpHs5zrNE9rpCJ6LOezgop6LyPT5l7Rum0A+sHfQFnHY21+gQ+qUS730W+AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:47.572158Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.04702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2d884ebbd7da2cd09dd260431f40a71948a5653ecbc0778928527163b06a8fb","sha256:2056cfd896d0ef9f865370cee56efb22aed194cbf618aef28af4ac9ef4c39ed2"],"state_sha256":"a00d4a147039942f2349fc6154759544d809f14f5f87b6912045ef5b59e04f1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NylSGGvHaCu56bgVKUESceITkdGEw2F8FAz3bJWOdP97d449ljqOTEINAjmk6LCfwh+OaU1vy5PFSi6zzBq2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T08:58:37.641134Z","bundle_sha256":"d5eaf6bb357a18e75287331c12a288b5a9917e5d7b9c465d023fd68dc45939ac"}}