{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KYMOBOPCIIXX6DJTJ3IYFBETJO","short_pith_number":"pith:KYMOBOPC","canonical_record":{"source":{"id":"1706.04851","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-15T13:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"3522e473c38e50cce6546b1eabe0f34dcfac1e0e4e4ef33a57a9983362099f1a","abstract_canon_sha256":"961851f39c932688a0d6774b213fab70cd4e8f877f5c042400534ce8275896b8"},"schema_version":"1.0"},"canonical_sha256":"5618e0b9e2422f7f0d334ed18284934b8330825453c86a175b2ea0a3abdb0606","source":{"kind":"arxiv","id":"1706.04851","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04851","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04851v3","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04851","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"pith_short_12","alias_value":"KYMOBOPCIIXX","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KYMOBOPCIIXX6DJT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KYMOBOPC","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KYMOBOPCIIXX6DJTJ3IYFBETJO","target":"record","payload":{"canonical_record":{"source":{"id":"1706.04851","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-15T13:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"3522e473c38e50cce6546b1eabe0f34dcfac1e0e4e4ef33a57a9983362099f1a","abstract_canon_sha256":"961851f39c932688a0d6774b213fab70cd4e8f877f5c042400534ce8275896b8"},"schema_version":"1.0"},"canonical_sha256":"5618e0b9e2422f7f0d334ed18284934b8330825453c86a175b2ea0a3abdb0606","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:09.477227Z","signature_b64":"cEObRdPwLewCmCKnP7mQyYZM9qMsjQGwsBxkaIrOY55kaZVMBeX+PdbZtms79rbtDb8A4GXT2patVXoxIMP8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5618e0b9e2422f7f0d334ed18284934b8330825453c86a175b2ea0a3abdb0606","last_reissued_at":"2026-05-18T00:32:09.476635Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:09.476635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.04851","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U3WmyyqvO6/yPRNQM55fF/HvNHIxpL3bua5v92TmFRPF2Ma2JBgXlM7qX06LFZZuK5TROFS6Z6JejRCowfbYBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:40:26.712918Z"},"content_sha256":"1007e85d396e3082049ff19d308f62cdc3f27c20041de11b75ffe8ff39064f05","schema_version":"1.0","event_id":"sha256:1007e85d396e3082049ff19d308f62cdc3f27c20041de11b75ffe8ff39064f05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KYMOBOPCIIXX6DJTJ3IYFBETJO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Optomechanical Strain in a Cold Atomic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Asif Sinay, Hagai Edri, Nir Davidson, Noam Matzliah, Roee Ozeri","submitted_at":"2017-06-15T13:01:28Z","abstract_excerpt":"We report the observation of the optomechanical strain applied to thermal and to quantum degenerate $^{87}\\text{Rb}$ atomic clouds when illuminated by an intense, far detuned homogenous laser beam. In this regime the atomic cloud acts as a lens which focuses the laser beam. As a back action, the atoms experience a force opposite to the beam deflection, which depends on the atomic cloud density profile. We experimentally demonstrate the basic features of this force, distinguishing it from the well-established scattering and dipole forces. The observed strain saturates, ultimately limiting the m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04851","kind":"arxiv","version":3},"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":"2026-05-18T00:32:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QFy2c7YU7C65dZjfWDwYyPQ3zkflgB51qt/hL61168MxsyxYXr0vsLWqJZYvIttie2LO7/P+9y6F1p134E7FCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:40:26.713584Z"},"content_sha256":"cdf9bbca3e8405352ebe7800f1ffc12ea08777933ba2d11173ed55cc878ece60","schema_version":"1.0","event_id":"sha256:cdf9bbca3e8405352ebe7800f1ffc12ea08777933ba2d11173ed55cc878ece60"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/bundle.json","state_url":"https://pith.science/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/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":"2026-05-26T16:40:26Z","links":{"resolver":"https://pith.science/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO","bundle":"https://pith.science/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/bundle.json","state":"https://pith.science/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYMOBOPCIIXX6DJTJ3IYFBETJO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KYMOBOPCIIXX6DJTJ3IYFBETJO","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":"961851f39c932688a0d6774b213fab70cd4e8f877f5c042400534ce8275896b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-15T13:01:28Z","title_canon_sha256":"3522e473c38e50cce6546b1eabe0f34dcfac1e0e4e4ef33a57a9983362099f1a"},"schema_version":"1.0","source":{"id":"1706.04851","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04851","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04851v3","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04851","created_at":"2026-05-18T00:32:09Z"},{"alias_kind":"pith_short_12","alias_value":"KYMOBOPCIIXX","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KYMOBOPCIIXX6DJT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KYMOBOPC","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:cdf9bbca3e8405352ebe7800f1ffc12ea08777933ba2d11173ed55cc878ece60","target":"graph","created_at":"2026-05-18T00:32:09Z","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 report the observation of the optomechanical strain applied to thermal and to quantum degenerate $^{87}\\text{Rb}$ atomic clouds when illuminated by an intense, far detuned homogenous laser beam. In this regime the atomic cloud acts as a lens which focuses the laser beam. As a back action, the atoms experience a force opposite to the beam deflection, which depends on the atomic cloud density profile. We experimentally demonstrate the basic features of this force, distinguishing it from the well-established scattering and dipole forces. The observed strain saturates, ultimately limiting the m","authors_text":"Asif Sinay, Hagai Edri, Nir Davidson, Noam Matzliah, Roee Ozeri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-15T13:01:28Z","title":"Observation of Optomechanical Strain in a Cold Atomic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04851","kind":"arxiv","version":3},"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":"sha256:1007e85d396e3082049ff19d308f62cdc3f27c20041de11b75ffe8ff39064f05","target":"record","created_at":"2026-05-18T00:32:09Z","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":"961851f39c932688a0d6774b213fab70cd4e8f877f5c042400534ce8275896b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-15T13:01:28Z","title_canon_sha256":"3522e473c38e50cce6546b1eabe0f34dcfac1e0e4e4ef33a57a9983362099f1a"},"schema_version":"1.0","source":{"id":"1706.04851","kind":"arxiv","version":3}},"canonical_sha256":"5618e0b9e2422f7f0d334ed18284934b8330825453c86a175b2ea0a3abdb0606","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5618e0b9e2422f7f0d334ed18284934b8330825453c86a175b2ea0a3abdb0606","first_computed_at":"2026-05-18T00:32:09.476635Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:09.476635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cEObRdPwLewCmCKnP7mQyYZM9qMsjQGwsBxkaIrOY55kaZVMBeX+PdbZtms79rbtDb8A4GXT2patVXoxIMP8DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:09.477227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.04851","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1007e85d396e3082049ff19d308f62cdc3f27c20041de11b75ffe8ff39064f05","sha256:cdf9bbca3e8405352ebe7800f1ffc12ea08777933ba2d11173ed55cc878ece60"],"state_sha256":"fe53e237fdb57b7307776384748c39cd5f7f184e82d8a12e5c8347160974e198"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vSIUwZ44u9XUyX28b8sSnUxXQiyijy9MlQBJ7COrWkt8L0kTsbd3howfzTNhOBvlVwOny72CwNsCOWwypnoGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:40:26.717079Z","bundle_sha256":"f465371f8c867c116ecd16dd9a03cea628acf9c418d801d305935646a7f4c1ec"}}