{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:EEHOEVQNSKWSOSWUCNBJPHAPZM","short_pith_number":"pith:EEHOEVQN","canonical_record":{"source":{"id":"cond-mat/0006326","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-21T15:30:17Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d3430f278820d3ddd291a0dfa11a4f40f2d00742e97887642ebc0704aec1220d","abstract_canon_sha256":"f495a6566816b4dccfa755b1c54f17378ec0332ad7a910e9a37a8a9e5da863e0"},"schema_version":"1.0"},"canonical_sha256":"210ee2560d92ad274ad41342979c0fcb3371452bbde7d7445e9d506050857a08","source":{"kind":"arxiv","id":"cond-mat/0006326","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0006326","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0006326v1","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0006326","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"EEHOEVQNSKWS","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_16","alias_value":"EEHOEVQNSKWSOSWU","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_8","alias_value":"EEHOEVQN","created_at":"2026-07-04T16:18:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:EEHOEVQNSKWSOSWUCNBJPHAPZM","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0006326","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-21T15:30:17Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d3430f278820d3ddd291a0dfa11a4f40f2d00742e97887642ebc0704aec1220d","abstract_canon_sha256":"f495a6566816b4dccfa755b1c54f17378ec0332ad7a910e9a37a8a9e5da863e0"},"schema_version":"1.0"},"canonical_sha256":"210ee2560d92ad274ad41342979c0fcb3371452bbde7d7445e9d506050857a08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:18:42.937294Z","signature_b64":"wxKm3xITAYhDc7H62VHZ9gobxidokVtKFXVyTlgTqvpDbrCZ6Rsd1hyGFwoy2oGztpQHfn/SyKXvcEvSImmNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"210ee2560d92ad274ad41342979c0fcb3371452bbde7d7445e9d506050857a08","last_reissued_at":"2026-07-04T16:18:42.936920Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:18:42.936920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0006326","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":"2026-07-04T16:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mNOg2LvLrGwCH15+cm2VewhTsokqlUK85j+99okKFZaVHiR1uZbLhdaz+WtQKhpUYmffHVX/cQQjOdQA5M2uDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:23:04.033077Z"},"content_sha256":"5cdb9eb881b681ba2d9178b92ca41132c0aa03bac5b37c7e4adbe18e70cca609","schema_version":"1.0","event_id":"sha256:5cdb9eb881b681ba2d9178b92ca41132c0aa03bac5b37c7e4adbe18e70cca609"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:EEHOEVQNSKWSOSWUCNBJPHAPZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasiparticle relaxation dynamics in cuprates and lifetimes of low-energy states: Femtosecond data from underdoped to overdoped YBCO and mercury compounds","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"D. Mihailovic, J.Demsar, J.Karpinski, R. Hudej, T.Wolf, V.V.Kabanov","submitted_at":"2000-06-21T15:30:17Z","abstract_excerpt":"We show that low-energy spectral features in the cuprates can be separated into different components by the measurement of the recombination dynamics of different low-energy excitations in real-time using femtosecond laser spectroscopy. Quasiparticle (QP) recombination across the gap and intra-gap localized state relaxation processes exhibit qualitatively different time- and temperature-dependences. The relaxation measurements also show the existence of two distinct coexisting energy gaps near optimum doping and in the overdoped region, one more or less temperature independent (which exists ab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0006326","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/0006326/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":"2026-07-04T16:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xKdrYOQXA9dvxB3VUdeTheTdUfzU8j0IwV89v4VX6Mb5JlKwyC9VDS1K/YBigH8c8Hjk9uM8/D4VdF8FpxHPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:23:04.033621Z"},"content_sha256":"65ae9d55c6c3a81d2607132e92966b4ce0947a9146de43beea711d6644bd3795","schema_version":"1.0","event_id":"sha256:65ae9d55c6c3a81d2607132e92966b4ce0947a9146de43beea711d6644bd3795"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/bundle.json","state_url":"https://pith.science/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/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":"2026-08-04T06:23:04Z","links":{"resolver":"https://pith.science/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM","bundle":"https://pith.science/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/bundle.json","state":"https://pith.science/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEHOEVQNSKWSOSWUCNBJPHAPZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:EEHOEVQNSKWSOSWUCNBJPHAPZM","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":"f495a6566816b4dccfa755b1c54f17378ec0332ad7a910e9a37a8a9e5da863e0","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-21T15:30:17Z","title_canon_sha256":"d3430f278820d3ddd291a0dfa11a4f40f2d00742e97887642ebc0704aec1220d"},"schema_version":"1.0","source":{"id":"cond-mat/0006326","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0006326","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0006326v1","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0006326","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"EEHOEVQNSKWS","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_16","alias_value":"EEHOEVQNSKWSOSWU","created_at":"2026-07-04T16:18:42Z"},{"alias_kind":"pith_short_8","alias_value":"EEHOEVQN","created_at":"2026-07-04T16:18:42Z"}],"graph_snapshots":[{"event_id":"sha256:65ae9d55c6c3a81d2607132e92966b4ce0947a9146de43beea711d6644bd3795","target":"graph","created_at":"2026-07-04T16:18:42Z","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/0006326/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that low-energy spectral features in the cuprates can be separated into different components by the measurement of the recombination dynamics of different low-energy excitations in real-time using femtosecond laser spectroscopy. Quasiparticle (QP) recombination across the gap and intra-gap localized state relaxation processes exhibit qualitatively different time- and temperature-dependences. The relaxation measurements also show the existence of two distinct coexisting energy gaps near optimum doping and in the overdoped region, one more or less temperature independent (which exists ab","authors_text":"D. Mihailovic, J.Demsar, J.Karpinski, R. Hudej, T.Wolf, V.V.Kabanov","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-21T15:30:17Z","title":"Quasiparticle relaxation dynamics in cuprates and lifetimes of low-energy states: Femtosecond data from underdoped to overdoped YBCO and mercury compounds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0006326","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":"sha256:5cdb9eb881b681ba2d9178b92ca41132c0aa03bac5b37c7e4adbe18e70cca609","target":"record","created_at":"2026-07-04T16:18:42Z","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":"f495a6566816b4dccfa755b1c54f17378ec0332ad7a910e9a37a8a9e5da863e0","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-21T15:30:17Z","title_canon_sha256":"d3430f278820d3ddd291a0dfa11a4f40f2d00742e97887642ebc0704aec1220d"},"schema_version":"1.0","source":{"id":"cond-mat/0006326","kind":"arxiv","version":1}},"canonical_sha256":"210ee2560d92ad274ad41342979c0fcb3371452bbde7d7445e9d506050857a08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"210ee2560d92ad274ad41342979c0fcb3371452bbde7d7445e9d506050857a08","first_computed_at":"2026-07-04T16:18:42.936920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:18:42.936920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wxKm3xITAYhDc7H62VHZ9gobxidokVtKFXVyTlgTqvpDbrCZ6Rsd1hyGFwoy2oGztpQHfn/SyKXvcEvSImmNBg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:18:42.937294Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0006326","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cdb9eb881b681ba2d9178b92ca41132c0aa03bac5b37c7e4adbe18e70cca609","sha256:65ae9d55c6c3a81d2607132e92966b4ce0947a9146de43beea711d6644bd3795"],"state_sha256":"2f63e65325f615f35a9decc4519b67741c7a6841ba92bbc8247e8897ebc24fba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dLklE/UeI/o6dIUHhOKnvgo3VjMlrvSan2wmxfSPNwOGnQk4RHLnNRldiVQjW6VD/+huDeplHwImNhai5HFqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T06:23:04.036954Z","bundle_sha256":"0495692aab3f9396eefb6b5d847c9a3ae14df5e2d57ca0fd41777b5ba2052fbb"}}