{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YV5SOWPTCPJJI7JP7LXHJOEQYZ","short_pith_number":"pith:YV5SOWPT","canonical_record":{"source":{"id":"1809.02488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-07T14:09:37Z","cross_cats_sorted":[],"title_canon_sha256":"949844078d28dc9fbea7873c03a50e9c197eb040e416e04f4ab6ab975654e1b9","abstract_canon_sha256":"563737fe0280c2e1db12445fd0643aa21932ca4d7d876c29c6bf087671203de3"},"schema_version":"1.0"},"canonical_sha256":"c57b2759f313d2947d2ffaee74b890c64c3bba4d350ce463b06ce7092e9d3f61","source":{"kind":"arxiv","id":"1809.02488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02488","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02488v1","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02488","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"pith_short_12","alias_value":"YV5SOWPTCPJJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YV5SOWPTCPJJI7JP","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YV5SOWPT","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YV5SOWPTCPJJI7JP7LXHJOEQYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1809.02488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-07T14:09:37Z","cross_cats_sorted":[],"title_canon_sha256":"949844078d28dc9fbea7873c03a50e9c197eb040e416e04f4ab6ab975654e1b9","abstract_canon_sha256":"563737fe0280c2e1db12445fd0643aa21932ca4d7d876c29c6bf087671203de3"},"schema_version":"1.0"},"canonical_sha256":"c57b2759f313d2947d2ffaee74b890c64c3bba4d350ce463b06ce7092e9d3f61","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:47.309656Z","signature_b64":"K3qB+fx2kzyQyMEAeqU3HZw/2gvDNicZ/hfpU2OVF84zEf7nrwWSRcJAiyGArOMRSw3mkovVkm36zgzv6S2cCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c57b2759f313d2947d2ffaee74b890c64c3bba4d350ce463b06ce7092e9d3f61","last_reissued_at":"2026-05-17T23:56:47.309259Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:47.309259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.02488","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":"2026-05-17T23:56:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1fJcGdHG+gv6a8aEjWrRcuBWS5gr1antr7Y7vaCCSBBanQOXSE+DrrtsF8SQ/rsxWkf4iHosFYlxtkulo1GUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:08:40.469294Z"},"content_sha256":"85ede53df0f4d17bbbda7add609f009428077fb79f45eee2b13d21e1b28fb30e","schema_version":"1.0","event_id":"sha256:85ede53df0f4d17bbbda7add609f009428077fb79f45eee2b13d21e1b28fb30e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YV5SOWPTCPJJI7JP7LXHJOEQYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of ultra-strong spin-motion coupling for cold atoms in optical microtraps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Dareau, A. Rauschenbeutel, P. Schneeweiss, Y. Meng","submitted_at":"2018-09-07T14:09:37Z","abstract_excerpt":"We realize a mechanical analogue of the Dicke model, achieved by coupling the spin of individual neutral atoms to their quantized motion in an optical trapping potential. The atomic spin states play the role of the electronic states of the atomic ensemble considered in the Dicke model, and the in-trap motional states of the atoms correspond to the states of the electromagnetic field mode. The coupling between spin and motion is induced by an inherent polarization gradient of the trapping light fields, which leads to a spatially varying vector light shift. We experimentally show that our system"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02488","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":"2026-05-17T23:56:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lq50/tIszXOQKB6hYsQ9SgTDoYcTq59ZcEklshUcW0b11vEIK/wnZII6ozYCGWeZJw/vLtwTSKl4WwQ8bZgnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:08:40.470071Z"},"content_sha256":"f143f86bf45760ef6dbc085f2fb604fa58c4bf30239f7cfdaf47860ab7f345dc","schema_version":"1.0","event_id":"sha256:f143f86bf45760ef6dbc085f2fb604fa58c4bf30239f7cfdaf47860ab7f345dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/bundle.json","state_url":"https://pith.science/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/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":"2026-05-31T21:08:40Z","links":{"resolver":"https://pith.science/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ","bundle":"https://pith.science/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/bundle.json","state":"https://pith.science/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YV5SOWPTCPJJI7JP7LXHJOEQYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YV5SOWPTCPJJI7JP7LXHJOEQYZ","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":"563737fe0280c2e1db12445fd0643aa21932ca4d7d876c29c6bf087671203de3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-07T14:09:37Z","title_canon_sha256":"949844078d28dc9fbea7873c03a50e9c197eb040e416e04f4ab6ab975654e1b9"},"schema_version":"1.0","source":{"id":"1809.02488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02488","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02488v1","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02488","created_at":"2026-05-17T23:56:47Z"},{"alias_kind":"pith_short_12","alias_value":"YV5SOWPTCPJJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YV5SOWPTCPJJI7JP","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YV5SOWPT","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:f143f86bf45760ef6dbc085f2fb604fa58c4bf30239f7cfdaf47860ab7f345dc","target":"graph","created_at":"2026-05-17T23:56:47Z","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":"We realize a mechanical analogue of the Dicke model, achieved by coupling the spin of individual neutral atoms to their quantized motion in an optical trapping potential. The atomic spin states play the role of the electronic states of the atomic ensemble considered in the Dicke model, and the in-trap motional states of the atoms correspond to the states of the electromagnetic field mode. The coupling between spin and motion is induced by an inherent polarization gradient of the trapping light fields, which leads to a spatially varying vector light shift. We experimentally show that our system","authors_text":"A. Dareau, A. Rauschenbeutel, P. Schneeweiss, Y. Meng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-07T14:09:37Z","title":"Observation of ultra-strong spin-motion coupling for cold atoms in optical microtraps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02488","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":"sha256:85ede53df0f4d17bbbda7add609f009428077fb79f45eee2b13d21e1b28fb30e","target":"record","created_at":"2026-05-17T23:56:47Z","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":"563737fe0280c2e1db12445fd0643aa21932ca4d7d876c29c6bf087671203de3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-07T14:09:37Z","title_canon_sha256":"949844078d28dc9fbea7873c03a50e9c197eb040e416e04f4ab6ab975654e1b9"},"schema_version":"1.0","source":{"id":"1809.02488","kind":"arxiv","version":1}},"canonical_sha256":"c57b2759f313d2947d2ffaee74b890c64c3bba4d350ce463b06ce7092e9d3f61","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c57b2759f313d2947d2ffaee74b890c64c3bba4d350ce463b06ce7092e9d3f61","first_computed_at":"2026-05-17T23:56:47.309259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:47.309259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K3qB+fx2kzyQyMEAeqU3HZw/2gvDNicZ/hfpU2OVF84zEf7nrwWSRcJAiyGArOMRSw3mkovVkm36zgzv6S2cCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:47.309656Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85ede53df0f4d17bbbda7add609f009428077fb79f45eee2b13d21e1b28fb30e","sha256:f143f86bf45760ef6dbc085f2fb604fa58c4bf30239f7cfdaf47860ab7f345dc"],"state_sha256":"414bebbdc381c9eaa371335bbeca673f2547b1da7ab60ca75bad4af380c09907"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QYeaVVFA2M3vwEoo/e1whvb7Agk6Uk1py+4+M1VARMIU1xwiH9qaI6V9/oXO0hLXu2ii+hC23u0rTEY2ca+FBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:08:40.473814Z","bundle_sha256":"079cdeb3840a1b6eb788130336e0c887ea8cd7ab43ea68f75c7ac85b72f70967"}}