{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7CGE2OGLS6TFDVQOO2AP3F4MXF","short_pith_number":"pith:7CGE2OGL","canonical_record":{"source":{"id":"1802.03678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-11T02:03:20Z","cross_cats_sorted":[],"title_canon_sha256":"9cc1b3b2e0bdcf4bfb7470e3ea04c234691246809d9a750da19cb1bacaebd207","abstract_canon_sha256":"6d1f8dd7bdddddbb104f9e43cc3568db9ff1b1ef778e210ffd2c2d7a4652544a"},"schema_version":"1.0"},"canonical_sha256":"f88c4d38cb97a651d60e7680fd978cb96722da2f0f95b6c74887134f855236eb","source":{"kind":"arxiv","id":"1802.03678","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03678","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03678v1","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03678","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"pith_short_12","alias_value":"7CGE2OGLS6TF","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7CGE2OGLS6TFDVQO","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7CGE2OGL","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7CGE2OGLS6TFDVQOO2AP3F4MXF","target":"record","payload":{"canonical_record":{"source":{"id":"1802.03678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-11T02:03:20Z","cross_cats_sorted":[],"title_canon_sha256":"9cc1b3b2e0bdcf4bfb7470e3ea04c234691246809d9a750da19cb1bacaebd207","abstract_canon_sha256":"6d1f8dd7bdddddbb104f9e43cc3568db9ff1b1ef778e210ffd2c2d7a4652544a"},"schema_version":"1.0"},"canonical_sha256":"f88c4d38cb97a651d60e7680fd978cb96722da2f0f95b6c74887134f855236eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:09.740808Z","signature_b64":"G5EuOuBA7XcKIdSknMyFyttFY/6+WKDkaPJl+b86redVE0hy/M7yVoe3pqmjyD+550Bxe+FbdZST79Ao1pt1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f88c4d38cb97a651d60e7680fd978cb96722da2f0f95b6c74887134f855236eb","last_reissued_at":"2026-05-17T23:59:09.740181Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:09.740181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.03678","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":"2026-05-17T23:59:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UFtec4R5oiVy/CTy1PuabV8IO764JXyP8OOjKJrzXwZumyn6IRxof24Ev3TetBlZq2xQskPYznhf2Wa+vQ48DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:21:32.568436Z"},"content_sha256":"1e0f09c09a6c62aa8206e28da1fd4d0d4c7dc48a80da8595912916d6b02155c1","schema_version":"1.0","event_id":"sha256:1e0f09c09a6c62aa8206e28da1fd4d0d4c7dc48a80da8595912916d6b02155c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7CGE2OGLS6TFDVQOO2AP3F4MXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Boson-boson pure-dephasing model with non-Markovian properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fei-Lei Xiong, Li Li, Zeng-Bing Chen","submitted_at":"2018-02-11T02:03:20Z","abstract_excerpt":"Understanding decoherence processes is crucial in the study of open quantum systems. In this paper, we discuss the mechanism of pure-dephasing process with a newly proposed boson-boson model, namely, a bosonic field coupled to another bosonic bath in thermal equilibrium. Our model is fully solvable and can reproduce the pure-dephasing process which is usually described by the well-known spin-boson model, therefore offering a new perspective to understanding decoherence processes in open quantum systems of high dimension. We also show that this model admits a generically non-Markovian dynamics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03678","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":"2026-05-17T23:59:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CKOvKM5httSTxDFWvyBZrXo5e2jHWPW6HiV9nrMG4fgEmtttiEkcd1moAZlR/TPph6X4/ps2V1iWs7/0/ew+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:21:32.568787Z"},"content_sha256":"d84479e1259d43d62551f490572233a9c640efc6f880d5d9a232488e02912173","schema_version":"1.0","event_id":"sha256:d84479e1259d43d62551f490572233a9c640efc6f880d5d9a232488e02912173"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/bundle.json","state_url":"https://pith.science/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/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":"2026-06-02T12:21:32Z","links":{"resolver":"https://pith.science/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF","bundle":"https://pith.science/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/bundle.json","state":"https://pith.science/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7CGE2OGLS6TFDVQOO2AP3F4MXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7CGE2OGLS6TFDVQOO2AP3F4MXF","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":"6d1f8dd7bdddddbb104f9e43cc3568db9ff1b1ef778e210ffd2c2d7a4652544a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-11T02:03:20Z","title_canon_sha256":"9cc1b3b2e0bdcf4bfb7470e3ea04c234691246809d9a750da19cb1bacaebd207"},"schema_version":"1.0","source":{"id":"1802.03678","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03678","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03678v1","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03678","created_at":"2026-05-17T23:59:09Z"},{"alias_kind":"pith_short_12","alias_value":"7CGE2OGLS6TF","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7CGE2OGLS6TFDVQO","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7CGE2OGL","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:d84479e1259d43d62551f490572233a9c640efc6f880d5d9a232488e02912173","target":"graph","created_at":"2026-05-17T23:59:09Z","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":"Understanding decoherence processes is crucial in the study of open quantum systems. In this paper, we discuss the mechanism of pure-dephasing process with a newly proposed boson-boson model, namely, a bosonic field coupled to another bosonic bath in thermal equilibrium. Our model is fully solvable and can reproduce the pure-dephasing process which is usually described by the well-known spin-boson model, therefore offering a new perspective to understanding decoherence processes in open quantum systems of high dimension. We also show that this model admits a generically non-Markovian dynamics ","authors_text":"Fei-Lei Xiong, Li Li, Zeng-Bing Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-11T02:03:20Z","title":"Boson-boson pure-dephasing model with non-Markovian properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03678","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":"sha256:1e0f09c09a6c62aa8206e28da1fd4d0d4c7dc48a80da8595912916d6b02155c1","target":"record","created_at":"2026-05-17T23:59:09Z","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":"6d1f8dd7bdddddbb104f9e43cc3568db9ff1b1ef778e210ffd2c2d7a4652544a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-11T02:03:20Z","title_canon_sha256":"9cc1b3b2e0bdcf4bfb7470e3ea04c234691246809d9a750da19cb1bacaebd207"},"schema_version":"1.0","source":{"id":"1802.03678","kind":"arxiv","version":1}},"canonical_sha256":"f88c4d38cb97a651d60e7680fd978cb96722da2f0f95b6c74887134f855236eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f88c4d38cb97a651d60e7680fd978cb96722da2f0f95b6c74887134f855236eb","first_computed_at":"2026-05-17T23:59:09.740181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:09.740181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G5EuOuBA7XcKIdSknMyFyttFY/6+WKDkaPJl+b86redVE0hy/M7yVoe3pqmjyD+550Bxe+FbdZST79Ao1pt1DQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:09.740808Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.03678","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e0f09c09a6c62aa8206e28da1fd4d0d4c7dc48a80da8595912916d6b02155c1","sha256:d84479e1259d43d62551f490572233a9c640efc6f880d5d9a232488e02912173"],"state_sha256":"cd2d301095c26b6068046fc7a4a273f09efb904d7915094376e6e315fb5ef3d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C72bEL9aa1Aw71a8q3R9OXDMpoPCP+qJj778lDg3NIXIUrRbJDKwghmhCAbLdvCjW0FIrCuPxeoL68jHdtwbDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T12:21:32.570758Z","bundle_sha256":"1f7d42d227edefbeb0df2209b715eb32de769a86770047076acd3d13e195bf30"}}