{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:KGXWYYBIPSC4KPVJVI2TWQNG2R","short_pith_number":"pith:KGXWYYBI","canonical_record":{"source":{"id":"0907.3854","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-07-22T14:48:57Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"ac7cbf7d4cc11175634202bc7a92458a6cce7bd1ec9b963c275656fcad7f84dc","abstract_canon_sha256":"8120185751e686c1f7511c7302f6ab0fd8bc65d9a12de659730484b621b5825f"},"schema_version":"1.0"},"canonical_sha256":"51af6c60287c85c53ea9aa353b41a6d47e5d8586e91302e8f2fa98f40040264b","source":{"kind":"arxiv","id":"0907.3854","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.3854","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"0907.3854v1","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3854","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"KGXWYYBIPSC4","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_16","alias_value":"KGXWYYBIPSC4KPVJ","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_8","alias_value":"KGXWYYBI","created_at":"2026-07-04T15:46:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:KGXWYYBIPSC4KPVJVI2TWQNG2R","target":"record","payload":{"canonical_record":{"source":{"id":"0907.3854","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-07-22T14:48:57Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"ac7cbf7d4cc11175634202bc7a92458a6cce7bd1ec9b963c275656fcad7f84dc","abstract_canon_sha256":"8120185751e686c1f7511c7302f6ab0fd8bc65d9a12de659730484b621b5825f"},"schema_version":"1.0"},"canonical_sha256":"51af6c60287c85c53ea9aa353b41a6d47e5d8586e91302e8f2fa98f40040264b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:46:41.581863Z","signature_b64":"ORoYZ2wOJ5y3srEfW/i5Mxehq1Cg+L9fZRRUcNOFrwreeSUiNBY4wIb1jSThaJ3vguRgaM2QQeC8z3e2av+GCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51af6c60287c85c53ea9aa353b41a6d47e5d8586e91302e8f2fa98f40040264b","last_reissued_at":"2026-07-04T15:46:41.581405Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:46:41.581405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.3854","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":"2026-07-04T15:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XVNR6P0tIwdGdorG2U3SJXNPZBrOzgXHtcbXjJ4whnOONko8KKm0UQYLEF5CBLi+0Y5lwEeQ0j0dz8Je7yL6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:26:43.974691Z"},"content_sha256":"7e527f38c155f4ebb00864fef05f06ab0f06d53072d16588bd5b0b0dfdf2cdf9","schema_version":"1.0","event_id":"sha256:7e527f38c155f4ebb00864fef05f06ab0f06d53072d16588bd5b0b0dfdf2cdf9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:KGXWYYBIPSC4KPVJVI2TWQNG2R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shedding light on non-equilibrium dynamics of a spin coupled to fermionic reservoir","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A. Govorov, A. Imamoglu, A. Weichselbaum, B. Braunecker, Hakan E. T\\\"ureci, J. von Delft, L. Glazman, M. Claassen, M. Hanl, T. Hecht","submitted_at":"2009-07-22T14:48:57Z","abstract_excerpt":"A single confined spin interacting with a solid-state environment has emerged as one of the fundamental paradigms of mesoscopic physics. In contrast to standard quantum optical systems, decoherence that stems from these interactions can in general not be treated using the Born-Markov approximation at low temperatures. Here we study the non-equilibrium dynamics of a single-spin in a semiconductor quantum dot adjacent to a fermionic reservoir and show how the dynamics can be revealed in detail in an optical absorption experiment. We show that the highly asymmetrical optical absorption lineshape "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3854","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/0907.3854/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":"2026-07-04T15:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/QEYZcQoOZGBJLJEFBYNcG6avfsh1m/RsLhr/DQz8n47Y/4WBLMIvNtpwmUJ/dWz6kT/pSbHZQ1VRLlXsIvWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:26:43.975203Z"},"content_sha256":"6568b1fe3fb631ce74d10cdb567164ac98e1236ee15de2f2d9ca9d88fbf1fe52","schema_version":"1.0","event_id":"sha256:6568b1fe3fb631ce74d10cdb567164ac98e1236ee15de2f2d9ca9d88fbf1fe52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/bundle.json","state_url":"https://pith.science/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/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":"2026-08-04T19:26:43Z","links":{"resolver":"https://pith.science/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R","bundle":"https://pith.science/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/bundle.json","state":"https://pith.science/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KGXWYYBIPSC4KPVJVI2TWQNG2R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:KGXWYYBIPSC4KPVJVI2TWQNG2R","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":"8120185751e686c1f7511c7302f6ab0fd8bc65d9a12de659730484b621b5825f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-07-22T14:48:57Z","title_canon_sha256":"ac7cbf7d4cc11175634202bc7a92458a6cce7bd1ec9b963c275656fcad7f84dc"},"schema_version":"1.0","source":{"id":"0907.3854","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.3854","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"0907.3854v1","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3854","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"KGXWYYBIPSC4","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_16","alias_value":"KGXWYYBIPSC4KPVJ","created_at":"2026-07-04T15:46:41Z"},{"alias_kind":"pith_short_8","alias_value":"KGXWYYBI","created_at":"2026-07-04T15:46:41Z"}],"graph_snapshots":[{"event_id":"sha256:6568b1fe3fb631ce74d10cdb567164ac98e1236ee15de2f2d9ca9d88fbf1fe52","target":"graph","created_at":"2026-07-04T15:46:41Z","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/0907.3854/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A single confined spin interacting with a solid-state environment has emerged as one of the fundamental paradigms of mesoscopic physics. In contrast to standard quantum optical systems, decoherence that stems from these interactions can in general not be treated using the Born-Markov approximation at low temperatures. Here we study the non-equilibrium dynamics of a single-spin in a semiconductor quantum dot adjacent to a fermionic reservoir and show how the dynamics can be revealed in detail in an optical absorption experiment. We show that the highly asymmetrical optical absorption lineshape ","authors_text":"A. Govorov, A. Imamoglu, A. Weichselbaum, B. Braunecker, Hakan E. T\\\"ureci, J. von Delft, L. Glazman, M. Claassen, M. Hanl, T. Hecht","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-07-22T14:48:57Z","title":"Shedding light on non-equilibrium dynamics of a spin coupled to fermionic reservoir"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3854","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":"sha256:7e527f38c155f4ebb00864fef05f06ab0f06d53072d16588bd5b0b0dfdf2cdf9","target":"record","created_at":"2026-07-04T15:46:41Z","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":"8120185751e686c1f7511c7302f6ab0fd8bc65d9a12de659730484b621b5825f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-07-22T14:48:57Z","title_canon_sha256":"ac7cbf7d4cc11175634202bc7a92458a6cce7bd1ec9b963c275656fcad7f84dc"},"schema_version":"1.0","source":{"id":"0907.3854","kind":"arxiv","version":1}},"canonical_sha256":"51af6c60287c85c53ea9aa353b41a6d47e5d8586e91302e8f2fa98f40040264b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51af6c60287c85c53ea9aa353b41a6d47e5d8586e91302e8f2fa98f40040264b","first_computed_at":"2026-07-04T15:46:41.581405Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:46:41.581405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ORoYZ2wOJ5y3srEfW/i5Mxehq1Cg+L9fZRRUcNOFrwreeSUiNBY4wIb1jSThaJ3vguRgaM2QQeC8z3e2av+GCA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:46:41.581863Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.3854","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e527f38c155f4ebb00864fef05f06ab0f06d53072d16588bd5b0b0dfdf2cdf9","sha256:6568b1fe3fb631ce74d10cdb567164ac98e1236ee15de2f2d9ca9d88fbf1fe52"],"state_sha256":"8d5fae709a8788be60244478de1d5fea44424f573bf69491f9d12abac3e146b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kJqkbE8bYlmGTGJhne7qzsXiE1CeSlJaOqyBGSJhLw7KWBMgEqMCoeQ1cbTaY9WhsfZ5ak+K/IKiOBj/sEfYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:26:43.980176Z","bundle_sha256":"c449fabbcdf82ce05cf1907fa03c97d3d1bb180fbf8c3267443567e90fa49b6e"}}