{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7DT6QUTDSC6C33QAFRVQ2Z25RA","short_pith_number":"pith:7DT6QUTD","schema_version":"1.0","canonical_sha256":"f8e7e8526390bc2dee002c6b0d675d882e6b6bc3ddf0c14608a609ae0a3e4dee","source":{"kind":"arxiv","id":"1109.6506","version":1},"attestation_state":"computed","paper":{"title":"Collective quantum jumps of Rydberg atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"H. H\\\"affner, M. C. Cross, Tony E. Lee","submitted_at":"2011-09-29T12:40:29Z","abstract_excerpt":"We study an open quantum system of atoms with long-range Rydberg interaction, laser driving, and spontaneous emission. Over time, the system occasionally jumps between a state of low Rydberg population and a state of high Rydberg population. The jumps are inherently collective and in fact exist only for a large number of atoms. We explain how entanglement and quantum measurement enable the jumps, which are otherwise classically forbidden."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1109.6506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-09-29T12:40:29Z","cross_cats_sorted":["nlin.PS","quant-ph"],"title_canon_sha256":"2b42a0e641f63f0f00fd00509b77f65d9fd0a3cc096c92a250ceab22f47222b6","abstract_canon_sha256":"c2d5e98210a30cc333af0679084008add85a60b87a199a4167dc80bfabd9e70a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:03.595227Z","signature_b64":"yfySiL1hV2mgoMG5MdcW0hLZdfprppL5xX40gejXwIcG1s5eD0C83jFEQyq4VTOtP+5tEy2TkPS19A+G+uhbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8e7e8526390bc2dee002c6b0d675d882e6b6bc3ddf0c14608a609ae0a3e4dee","last_reissued_at":"2026-05-18T04:05:03.594511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:03.594511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Collective quantum jumps of Rydberg atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"H. H\\\"affner, M. C. Cross, Tony E. Lee","submitted_at":"2011-09-29T12:40:29Z","abstract_excerpt":"We study an open quantum system of atoms with long-range Rydberg interaction, laser driving, and spontaneous emission. Over time, the system occasionally jumps between a state of low Rydberg population and a state of high Rydberg population. The jumps are inherently collective and in fact exist only for a large number of atoms. We explain how entanglement and quantum measurement enable the jumps, which are otherwise classically forbidden."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6506","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1109.6506","created_at":"2026-05-18T04:05:03.594644+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.6506v1","created_at":"2026-05-18T04:05:03.594644+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6506","created_at":"2026-05-18T04:05:03.594644+00:00"},{"alias_kind":"pith_short_12","alias_value":"7DT6QUTDSC6C","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7DT6QUTDSC6C33QA","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7DT6QUTD","created_at":"2026-05-18T12:26:22.705136+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA","json":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA.json","graph_json":"https://pith.science/api/pith-number/7DT6QUTDSC6C33QAFRVQ2Z25RA/graph.json","events_json":"https://pith.science/api/pith-number/7DT6QUTDSC6C33QAFRVQ2Z25RA/events.json","paper":"https://pith.science/paper/7DT6QUTD"},"agent_actions":{"view_html":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA","download_json":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA.json","view_paper":"https://pith.science/paper/7DT6QUTD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.6506&json=true","fetch_graph":"https://pith.science/api/pith-number/7DT6QUTDSC6C33QAFRVQ2Z25RA/graph.json","fetch_events":"https://pith.science/api/pith-number/7DT6QUTDSC6C33QAFRVQ2Z25RA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA/action/storage_attestation","attest_author":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA/action/author_attestation","sign_citation":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA/action/citation_signature","submit_replication":"https://pith.science/pith/7DT6QUTDSC6C33QAFRVQ2Z25RA/action/replication_record"}},"created_at":"2026-05-18T04:05:03.594644+00:00","updated_at":"2026-05-18T04:05:03.594644+00:00"}