{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7EOKZISXQZF4X6G7QDP3RZUCHD","short_pith_number":"pith:7EOKZISX","canonical_record":{"source":{"id":"2306.14745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-26T15:02:24Z","cross_cats_sorted":[],"title_canon_sha256":"71314e0ae915a2ed07b796730e48d99a85b12422c1cdaace63ddfc944d112eb3","abstract_canon_sha256":"1320c3fd4c25325597c94dc863c77397df9ea504879621c046c480786ff8a398"},"schema_version":"1.0"},"canonical_sha256":"f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec","source":{"kind":"arxiv","id":"2306.14745","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14745","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14745v1","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14745","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_12","alias_value":"7EOKZISXQZF4","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_16","alias_value":"7EOKZISXQZF4X6G7","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_8","alias_value":"7EOKZISX","created_at":"2026-07-05T06:24:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7EOKZISXQZF4X6G7QDP3RZUCHD","target":"record","payload":{"canonical_record":{"source":{"id":"2306.14745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-26T15:02:24Z","cross_cats_sorted":[],"title_canon_sha256":"71314e0ae915a2ed07b796730e48d99a85b12422c1cdaace63ddfc944d112eb3","abstract_canon_sha256":"1320c3fd4c25325597c94dc863c77397df9ea504879621c046c480786ff8a398"},"schema_version":"1.0"},"canonical_sha256":"f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:40.250422Z","signature_b64":"8p5iihfGYxGevP17/PJ+Z5VbMYrCDMJZmsEYgnGUSGNk27aStG5ya56+tMjDkAItBc9xAFyUAkg8JASxSf4BAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec","last_reissued_at":"2026-07-05T06:24:40.249943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:40.249943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.14745","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":"2026-07-05T06:24:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mmEtfVEpCZQE3aZVIKJQoQpl0U4LutbCGlxvka4F5901Ba/9t6+GN2tYcUD6e2ryZ/qly70ogf7U0yRjbjKoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T15:24:27.487371Z"},"content_sha256":"dd12b36519bbdc1abfbce68007299ec87650a45ff84050bec8ec1ccedc109e98","schema_version":"1.0","event_id":"sha256:dd12b36519bbdc1abfbce68007299ec87650a45ff84050bec8ec1ccedc109e98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7EOKZISXQZF4X6G7QDP3RZUCHD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing quantum Darwinism dependence on observers' resources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adrien Pontlevy, Alexandre Feller, Benjamin Roussel, Pascal Degiovanni","submitted_at":"2023-06-26T15:02:24Z","abstract_excerpt":"The emergence of an objective classical picture is the core question of quantum Darwinism. How does this reconstructed classical picture depends on the resources available to observers? In this Letter, we develop an experimentally relevant model of a qubit coupled dispersively to a transmission line and use time-frequency signal processing techniques to understand if and how the emergent classical picture is changed when we have the freedom to choose the fragment decomposition and the type of radiation sent to probe the system. We show the crucial role of correlations in the reconstruction pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14745","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/2306.14745/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":"2026-07-05T06:24:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qpD6IOmm2GzXhV4EnC3AZtmYPeg0znvRH9qFferJR6XCutOmmvvOk0L20RJ0aNkLfvctN8G98sRjUvuMsPeWCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T15:24:27.487884Z"},"content_sha256":"133dbd1ec40f895fb2d81501ef96a1af6596898212274d1742761f5d20f9b945","schema_version":"1.0","event_id":"sha256:133dbd1ec40f895fb2d81501ef96a1af6596898212274d1742761f5d20f9b945"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/bundle.json","state_url":"https://pith.science/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/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":"2026-08-23T15:24:27Z","links":{"resolver":"https://pith.science/pith/7EOKZISXQZF4X6G7QDP3RZUCHD","bundle":"https://pith.science/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/bundle.json","state":"https://pith.science/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7EOKZISXQZF4X6G7QDP3RZUCHD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7EOKZISXQZF4X6G7QDP3RZUCHD","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":"1320c3fd4c25325597c94dc863c77397df9ea504879621c046c480786ff8a398","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-26T15:02:24Z","title_canon_sha256":"71314e0ae915a2ed07b796730e48d99a85b12422c1cdaace63ddfc944d112eb3"},"schema_version":"1.0","source":{"id":"2306.14745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14745","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14745v1","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14745","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_12","alias_value":"7EOKZISXQZF4","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_16","alias_value":"7EOKZISXQZF4X6G7","created_at":"2026-07-05T06:24:40Z"},{"alias_kind":"pith_short_8","alias_value":"7EOKZISX","created_at":"2026-07-05T06:24:40Z"}],"graph_snapshots":[{"event_id":"sha256:133dbd1ec40f895fb2d81501ef96a1af6596898212274d1742761f5d20f9b945","target":"graph","created_at":"2026-07-05T06:24:40Z","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/2306.14745/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The emergence of an objective classical picture is the core question of quantum Darwinism. How does this reconstructed classical picture depends on the resources available to observers? In this Letter, we develop an experimentally relevant model of a qubit coupled dispersively to a transmission line and use time-frequency signal processing techniques to understand if and how the emergent classical picture is changed when we have the freedom to choose the fragment decomposition and the type of radiation sent to probe the system. We show the crucial role of correlations in the reconstruction pro","authors_text":"Adrien Pontlevy, Alexandre Feller, Benjamin Roussel, Pascal Degiovanni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-26T15:02:24Z","title":"Testing quantum Darwinism dependence on observers' resources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14745","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:dd12b36519bbdc1abfbce68007299ec87650a45ff84050bec8ec1ccedc109e98","target":"record","created_at":"2026-07-05T06:24:40Z","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":"1320c3fd4c25325597c94dc863c77397df9ea504879621c046c480786ff8a398","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-26T15:02:24Z","title_canon_sha256":"71314e0ae915a2ed07b796730e48d99a85b12422c1cdaace63ddfc944d112eb3"},"schema_version":"1.0","source":{"id":"2306.14745","kind":"arxiv","version":1}},"canonical_sha256":"f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec","first_computed_at":"2026-07-05T06:24:40.249943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:24:40.249943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8p5iihfGYxGevP17/PJ+Z5VbMYrCDMJZmsEYgnGUSGNk27aStG5ya56+tMjDkAItBc9xAFyUAkg8JASxSf4BAA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:24:40.250422Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.14745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd12b36519bbdc1abfbce68007299ec87650a45ff84050bec8ec1ccedc109e98","sha256:133dbd1ec40f895fb2d81501ef96a1af6596898212274d1742761f5d20f9b945"],"state_sha256":"2b304e9362f326f8e89a57b334fd47c218d5d5822caaf3bde3663fa9b3a81885"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uvpyr8vSm7mwv2PoPKa3uxO3kh+xWKR3YHE5frCQuLO09aGf/UAPZz2IDjKAdLk609uPVXU5N9UzXabU+3MsCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T15:24:27.493557Z","bundle_sha256":"ea2bb43ef1322028b865f6b449e4c655c3d07839c93b11e502ee1187a5b06c5e"}}