{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:4SGK6G7Q2JI43FFDRYLNTOYETZ","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":"e7015ae52cad469f188eae2eafc7e4e935b846f3db33bc8d70b9edde2c8b55d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-04-24T14:30:33Z","title_canon_sha256":"9c5e23cdd33ca4582e006a465d7d1f2447c525b8b3ae0774ce34503f054cdcec"},"schema_version":"1.0","source":{"id":"2304.12126","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.12126","created_at":"2026-07-05T06:03:48Z"},{"alias_kind":"arxiv_version","alias_value":"2304.12126v1","created_at":"2026-07-05T06:03:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.12126","created_at":"2026-07-05T06:03:48Z"},{"alias_kind":"pith_short_12","alias_value":"4SGK6G7Q2JI4","created_at":"2026-07-05T06:03:48Z"},{"alias_kind":"pith_short_16","alias_value":"4SGK6G7Q2JI43FFD","created_at":"2026-07-05T06:03:48Z"},{"alias_kind":"pith_short_8","alias_value":"4SGK6G7Q","created_at":"2026-07-05T06:03:48Z"}],"graph_snapshots":[{"event_id":"sha256:9d0ca0de8386905e42f64b80488f9ef83549e1ed20d7d3e3237efd924dcfba5b","target":"graph","created_at":"2026-07-05T06:03:48Z","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/2304.12126/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider two accelerating Unruh-DeWitt detectors coupled linearly or quadratically with a scalar field. We show that entanglement can be created by acceleration, and is divergent only when the two detectors coincide. For linear coupling, entanglment decreases monotonically with the increase of acceleration. For quadratic coupling, entanglement behaves non-monotonically.","authors_text":"Dawei Wu, Shan-Chang Tang, Yu Shi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-04-24T14:30:33Z","title":"Birth and death of entanglement between two accelerating Unruh-DeWitt detectors coupled with a scalar field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.12126","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:d20b5ef48d9f1c45b8d46da95a493021524f44e3a59f82feea3229187a18c481","target":"record","created_at":"2026-07-05T06:03:48Z","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":"e7015ae52cad469f188eae2eafc7e4e935b846f3db33bc8d70b9edde2c8b55d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-04-24T14:30:33Z","title_canon_sha256":"9c5e23cdd33ca4582e006a465d7d1f2447c525b8b3ae0774ce34503f054cdcec"},"schema_version":"1.0","source":{"id":"2304.12126","kind":"arxiv","version":1}},"canonical_sha256":"e48caf1bf0d251cd94a38e16d9bb049e7b352297224076313e3f665f1ba970b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e48caf1bf0d251cd94a38e16d9bb049e7b352297224076313e3f665f1ba970b7","first_computed_at":"2026-07-05T06:03:48.112667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:03:48.112667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FFPvTP+RnJGji8fJDI4maHQYyo5dvlGRPxf4TBCQP6Xit94PyEeT618L5PtPBVJYZ6hA9YVg9T8EcG3jL+c0BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:03:48.113126Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.12126","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d20b5ef48d9f1c45b8d46da95a493021524f44e3a59f82feea3229187a18c481","sha256:9d0ca0de8386905e42f64b80488f9ef83549e1ed20d7d3e3237efd924dcfba5b"],"state_sha256":"dbbc14feae5e686bde8da50d11043fbb58d6b2e06dc3e32b3fe7b69a319d4e08"}