{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:F3YIOCDYTXO5F6N7YBYPENGUNP","short_pith_number":"pith:F3YIOCDY","canonical_record":{"source":{"id":"2004.12883","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-27T15:48:24Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"50bd9774914fa92b5429cad697f7bf94ade5c2d13d1e2c63ebed84c670072eeb","abstract_canon_sha256":"f727c5dcc73ecae103a44b2f5aa07603d16cf230e75148f5d40e6aa02cf164fb"},"schema_version":"1.0"},"canonical_sha256":"2ef08708789dddd2f9bfc070f234d46bdec5c35e7d955b61260aa3535c6b699b","source":{"kind":"arxiv","id":"2004.12883","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.12883","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"arxiv_version","alias_value":"2004.12883v1","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.12883","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_12","alias_value":"F3YIOCDYTXO5","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_16","alias_value":"F3YIOCDYTXO5F6N7","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_8","alias_value":"F3YIOCDY","created_at":"2026-07-05T01:52:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:F3YIOCDYTXO5F6N7YBYPENGUNP","target":"record","payload":{"canonical_record":{"source":{"id":"2004.12883","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-27T15:48:24Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"50bd9774914fa92b5429cad697f7bf94ade5c2d13d1e2c63ebed84c670072eeb","abstract_canon_sha256":"f727c5dcc73ecae103a44b2f5aa07603d16cf230e75148f5d40e6aa02cf164fb"},"schema_version":"1.0"},"canonical_sha256":"2ef08708789dddd2f9bfc070f234d46bdec5c35e7d955b61260aa3535c6b699b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:52:18.133678Z","signature_b64":"WL4fX40QWdHle652poJcsL9REs4MfEL7AR2F1MQdp18GNw0o2GlcfzoMj7dl555G1KpOhDpnRgGaXoPu1ba3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ef08708789dddd2f9bfc070f234d46bdec5c35e7d955b61260aa3535c6b699b","last_reissued_at":"2026-07-05T01:52:18.133231Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:52:18.133231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.12883","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":"2026-07-05T01:52:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bldPHOiQWEUlxqMl7sZHI0muWiZkuyKNUdE8ZYxtDp3fNZxxDEo7ZMUKmAW0ddwhCIBcURpcZ6804xeBGi2aBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:39:44.502502Z"},"content_sha256":"daae74c0e51db4affadb66246693db76b714af54480e3fbfc0f92838f56cb339","schema_version":"1.0","event_id":"sha256:daae74c0e51db4affadb66246693db76b714af54480e3fbfc0f92838f56cb339"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:F3YIOCDYTXO5F6N7YBYPENGUNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement dynamics in dissipative photonic Mott insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Alberto Biella, Alexandre Le Boit\\'e, Cristiano Ciuti, Kaelan Donatella","submitted_at":"2020-04-27T15:48:24Z","abstract_excerpt":"We theoretically investigate the entanglement dynamics in photonic Mott insulators in the presence of particle losses and dephasing. We explore two configurations where entanglement is generated following the injection or extraction of a photon in the central site of a chain of cavity resonators. We study the entanglement negativity of two-site reduced density matrices as a function of time and inter-site distance. Our findings show that in spite of particle losses the quantum entanglement propagation exhibits a ballistic character with propagation speeds related to the differerent quasipartic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.12883","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/2004.12883/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":"2026-07-05T01:52:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rNIJl5lCJvtRjTvBdqr14zfAyhpkTo3P23bHjHcrOHyEoBawCdAHPU00JUjHcPCT36+HGBPVfUtFUJlBlWpHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:39:44.503163Z"},"content_sha256":"84f97db21d000615b10ebdd96feea56a7e446d7ae3f0e4791509271ca15e0623","schema_version":"1.0","event_id":"sha256:84f97db21d000615b10ebdd96feea56a7e446d7ae3f0e4791509271ca15e0623"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/bundle.json","state_url":"https://pith.science/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/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":"2026-07-05T14:39:44Z","links":{"resolver":"https://pith.science/pith/F3YIOCDYTXO5F6N7YBYPENGUNP","bundle":"https://pith.science/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/bundle.json","state":"https://pith.science/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F3YIOCDYTXO5F6N7YBYPENGUNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:F3YIOCDYTXO5F6N7YBYPENGUNP","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":"f727c5dcc73ecae103a44b2f5aa07603d16cf230e75148f5d40e6aa02cf164fb","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-27T15:48:24Z","title_canon_sha256":"50bd9774914fa92b5429cad697f7bf94ade5c2d13d1e2c63ebed84c670072eeb"},"schema_version":"1.0","source":{"id":"2004.12883","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.12883","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"arxiv_version","alias_value":"2004.12883v1","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.12883","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_12","alias_value":"F3YIOCDYTXO5","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_16","alias_value":"F3YIOCDYTXO5F6N7","created_at":"2026-07-05T01:52:18Z"},{"alias_kind":"pith_short_8","alias_value":"F3YIOCDY","created_at":"2026-07-05T01:52:18Z"}],"graph_snapshots":[{"event_id":"sha256:84f97db21d000615b10ebdd96feea56a7e446d7ae3f0e4791509271ca15e0623","target":"graph","created_at":"2026-07-05T01:52:18Z","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/2004.12883/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We theoretically investigate the entanglement dynamics in photonic Mott insulators in the presence of particle losses and dephasing. We explore two configurations where entanglement is generated following the injection or extraction of a photon in the central site of a chain of cavity resonators. We study the entanglement negativity of two-site reduced density matrices as a function of time and inter-site distance. Our findings show that in spite of particle losses the quantum entanglement propagation exhibits a ballistic character with propagation speeds related to the differerent quasipartic","authors_text":"Alberto Biella, Alexandre Le Boit\\'e, Cristiano Ciuti, Kaelan Donatella","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-27T15:48:24Z","title":"Entanglement dynamics in dissipative photonic Mott insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.12883","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:daae74c0e51db4affadb66246693db76b714af54480e3fbfc0f92838f56cb339","target":"record","created_at":"2026-07-05T01:52:18Z","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":"f727c5dcc73ecae103a44b2f5aa07603d16cf230e75148f5d40e6aa02cf164fb","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-04-27T15:48:24Z","title_canon_sha256":"50bd9774914fa92b5429cad697f7bf94ade5c2d13d1e2c63ebed84c670072eeb"},"schema_version":"1.0","source":{"id":"2004.12883","kind":"arxiv","version":1}},"canonical_sha256":"2ef08708789dddd2f9bfc070f234d46bdec5c35e7d955b61260aa3535c6b699b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ef08708789dddd2f9bfc070f234d46bdec5c35e7d955b61260aa3535c6b699b","first_computed_at":"2026-07-05T01:52:18.133231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:52:18.133231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WL4fX40QWdHle652poJcsL9REs4MfEL7AR2F1MQdp18GNw0o2GlcfzoMj7dl555G1KpOhDpnRgGaXoPu1ba3CA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:52:18.133678Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.12883","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:daae74c0e51db4affadb66246693db76b714af54480e3fbfc0f92838f56cb339","sha256:84f97db21d000615b10ebdd96feea56a7e446d7ae3f0e4791509271ca15e0623"],"state_sha256":"274c3bb992539fa622232c088db2e12db198eab3956f0bf531920c8e1dfffc6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uc7VUJov17fF8XuCB2hKpzYVzoRZcLlcAV9gM/TtkM4EWu2RHm3RqhhfDBznS8sp+F3cQqC9hmsBlJIj1u1dCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:39:44.507258Z","bundle_sha256":"4f9f8eb53857a33ac782811ce355918986471ebea488cfbfb7bd5d3cad0bf4ec"}}