{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:CAWD7FUVFI27GY43ASUZRX5O2Z","short_pith_number":"pith:CAWD7FUV","canonical_record":{"source":{"id":"1110.1945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-10-10T07:07:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b4db4b8e90b6bad1bd2726f9ed067edde8c42248d4ed601abc11c69ef0d6baf3","abstract_canon_sha256":"ac4a44ba28bc0616dbfb798ed85037247964d6d6a3da5935366eb79248af8a42"},"schema_version":"1.0"},"canonical_sha256":"102c3f96952a35f3639b04a998dfaed669bfaffd26b2e98b540c18ad56e13d3d","source":{"kind":"arxiv","id":"1110.1945","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1945","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1945v2","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1945","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"pith_short_12","alias_value":"CAWD7FUVFI27","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CAWD7FUVFI27GY43","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CAWD7FUV","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:CAWD7FUVFI27GY43ASUZRX5O2Z","target":"record","payload":{"canonical_record":{"source":{"id":"1110.1945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-10-10T07:07:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b4db4b8e90b6bad1bd2726f9ed067edde8c42248d4ed601abc11c69ef0d6baf3","abstract_canon_sha256":"ac4a44ba28bc0616dbfb798ed85037247964d6d6a3da5935366eb79248af8a42"},"schema_version":"1.0"},"canonical_sha256":"102c3f96952a35f3639b04a998dfaed669bfaffd26b2e98b540c18ad56e13d3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:52.530366Z","signature_b64":"ntWZuEdHRaMfqleYLLVKhvRBdI7doptlFKHeA5BTH25BQwXFcifbJZtZP7p/y+fSqmIH4I3ImD9aTjkrOXJnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"102c3f96952a35f3639b04a998dfaed669bfaffd26b2e98b540c18ad56e13d3d","last_reissued_at":"2026-05-18T04:02:52.529787Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:52.529787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.1945","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:02:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPO4OLKu2w4tIyoAmhtLxL7XZ3crHKYr33V1dkxzSU7EOeVY704TmB6w/HK1JrAxoAgEj6oG0kO7oLuCWEwNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:22:22.488246Z"},"content_sha256":"1c6e60ffb7c166214e1561bb1c5911cfa82b31dd8ae1ac4cdb351eb1cd5d476c","schema_version":"1.0","event_id":"sha256:1c6e60ffb7c166214e1561bb1c5911cfa82b31dd8ae1ac4cdb351eb1cd5d476c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:CAWD7FUVFI27GY43ASUZRX5O2Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dual-probe decoherence microscopy: Probing pockets of coherence in a decohering environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Clemens M\\\"uller, Gerd Sch\\\"on, Jan Jeske, Jared H. Cole, Michael Marthaler","submitted_at":"2011-10-10T07:07:41Z","abstract_excerpt":"We study the use of a pair of qubits as a decoherence probe of a non-trivial environment. This dual-probe configuration is modelled by three two-level-systems which are coupled in a chain in which the middle system represents an environmental two-level-system (TLS). This TLS resides within the environment of the qubits and therefore its coupling to perturbing fluctuations (i.e. its decoherence) is assumed much stronger than the decoherence acting on the probe qubits. We study the evolution of such a tripartite system including the appearance of a decoherence-free state (dark state) and non-Mar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1945","kind":"arxiv","version":2},"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":"2026-05-18T04:02:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FCrCnuM9iQCZjm61Q5QY9xzQ9fUXfh+XQv7E5u6A3NwUmLwGR+zvdR3qsixIZ7r4Jww8LvAGW8mcSYjDddmYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:22:22.488692Z"},"content_sha256":"ccb0a2c24392c7da9d289057c5e77ffbbe0bb03ef04ad4a135ad01d50b51b360","schema_version":"1.0","event_id":"sha256:ccb0a2c24392c7da9d289057c5e77ffbbe0bb03ef04ad4a135ad01d50b51b360"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/bundle.json","state_url":"https://pith.science/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/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":"2026-05-22T08:22:22Z","links":{"resolver":"https://pith.science/pith/CAWD7FUVFI27GY43ASUZRX5O2Z","bundle":"https://pith.science/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/bundle.json","state":"https://pith.science/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CAWD7FUVFI27GY43ASUZRX5O2Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CAWD7FUVFI27GY43ASUZRX5O2Z","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":"ac4a44ba28bc0616dbfb798ed85037247964d6d6a3da5935366eb79248af8a42","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-10-10T07:07:41Z","title_canon_sha256":"b4db4b8e90b6bad1bd2726f9ed067edde8c42248d4ed601abc11c69ef0d6baf3"},"schema_version":"1.0","source":{"id":"1110.1945","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1945","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1945v2","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1945","created_at":"2026-05-18T04:02:52Z"},{"alias_kind":"pith_short_12","alias_value":"CAWD7FUVFI27","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CAWD7FUVFI27GY43","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CAWD7FUV","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:ccb0a2c24392c7da9d289057c5e77ffbbe0bb03ef04ad4a135ad01d50b51b360","target":"graph","created_at":"2026-05-18T04:02:52Z","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 use of a pair of qubits as a decoherence probe of a non-trivial environment. This dual-probe configuration is modelled by three two-level-systems which are coupled in a chain in which the middle system represents an environmental two-level-system (TLS). This TLS resides within the environment of the qubits and therefore its coupling to perturbing fluctuations (i.e. its decoherence) is assumed much stronger than the decoherence acting on the probe qubits. We study the evolution of such a tripartite system including the appearance of a decoherence-free state (dark state) and non-Mar","authors_text":"Clemens M\\\"uller, Gerd Sch\\\"on, Jan Jeske, Jared H. Cole, Michael Marthaler","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-10-10T07:07:41Z","title":"Dual-probe decoherence microscopy: Probing pockets of coherence in a decohering environment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1945","kind":"arxiv","version":2},"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":"sha256:1c6e60ffb7c166214e1561bb1c5911cfa82b31dd8ae1ac4cdb351eb1cd5d476c","target":"record","created_at":"2026-05-18T04:02:52Z","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":"ac4a44ba28bc0616dbfb798ed85037247964d6d6a3da5935366eb79248af8a42","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-10-10T07:07:41Z","title_canon_sha256":"b4db4b8e90b6bad1bd2726f9ed067edde8c42248d4ed601abc11c69ef0d6baf3"},"schema_version":"1.0","source":{"id":"1110.1945","kind":"arxiv","version":2}},"canonical_sha256":"102c3f96952a35f3639b04a998dfaed669bfaffd26b2e98b540c18ad56e13d3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"102c3f96952a35f3639b04a998dfaed669bfaffd26b2e98b540c18ad56e13d3d","first_computed_at":"2026-05-18T04:02:52.529787Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:52.529787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ntWZuEdHRaMfqleYLLVKhvRBdI7doptlFKHeA5BTH25BQwXFcifbJZtZP7p/y+fSqmIH4I3ImD9aTjkrOXJnDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:52.530366Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.1945","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c6e60ffb7c166214e1561bb1c5911cfa82b31dd8ae1ac4cdb351eb1cd5d476c","sha256:ccb0a2c24392c7da9d289057c5e77ffbbe0bb03ef04ad4a135ad01d50b51b360"],"state_sha256":"41ad0a005fc7d4b6a5d77a3ddaea14a27ccac8acb4b17839c0d800cb006a4eb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Walwvf3Hd3Z82l8pChbqN/Bv2b9IH2YWHewN1iKQ2T66glAFpwS7s2uYb4PeT2XmOxLDOwGZrVYOeHn+iHN3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T08:22:22.491425Z","bundle_sha256":"5813446adf201ebad4a3c006a6d1d99f4482b70f6f7df2993b7b1b60d7cb10d3"}}