{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:CCEGSAZJVCRN5GLONWQEGGI323","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":"5c43b988fcdba339b023f1562aee810392c0e1b23b9e483bca01a8bad1f62c11","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2007-07-25T09:55:13Z","title_canon_sha256":"e4edcb2fbe919e8d122f25719c254f4adc44f68bf4855c11de80417d23a81624"},"schema_version":"1.0","source":{"id":"0707.3698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.3698","created_at":"2026-07-04T15:12:45Z"},{"alias_kind":"arxiv_version","alias_value":"0707.3698v1","created_at":"2026-07-04T15:12:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.3698","created_at":"2026-07-04T15:12:45Z"},{"alias_kind":"pith_short_12","alias_value":"CCEGSAZJVCRN","created_at":"2026-07-04T15:12:45Z"},{"alias_kind":"pith_short_16","alias_value":"CCEGSAZJVCRN5GLO","created_at":"2026-07-04T15:12:45Z"},{"alias_kind":"pith_short_8","alias_value":"CCEGSAZJ","created_at":"2026-07-04T15:12:45Z"}],"graph_snapshots":[{"event_id":"sha256:c13e01b427ea15aa5edf3c77b62f407f203d97033b1a3407329751c03922d93f","target":"graph","created_at":"2026-07-04T15:12:45Z","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/0707.3698/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Full, three dimensional, time-dependent simulations are presented demonstrating the quantized transfer of angular momentum to a Bose-Einstein condensate from a laser carrying orbital angular momentum in a Laguerre-Gaussian mode. The process is described in terms of coherent Bragg scattering of atoms from a chiral optical lattice. The transfer efficiency and the angular momentum content of the output coupled vortex state are analyzed and compared with a recent experiment.","authors_text":"B. I. Schneider, K. Molmer, L. A. Collins, N. Nygaard, S. X. Hu, T. P. Simula","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2007-07-25T09:55:13Z","title":"Angular momentum exchange between coherent light and matter fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.3698","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:b6e7a9518bc7477e201ad55d717eb0fadb4ec62a905cd9b4bee155b9ea3e11bf","target":"record","created_at":"2026-07-04T15:12:45Z","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":"5c43b988fcdba339b023f1562aee810392c0e1b23b9e483bca01a8bad1f62c11","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2007-07-25T09:55:13Z","title_canon_sha256":"e4edcb2fbe919e8d122f25719c254f4adc44f68bf4855c11de80417d23a81624"},"schema_version":"1.0","source":{"id":"0707.3698","kind":"arxiv","version":1}},"canonical_sha256":"1088690329a8a2de996e6da043191bd6ed60dce2c952e62e798ad9376996b3d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1088690329a8a2de996e6da043191bd6ed60dce2c952e62e798ad9376996b3d6","first_computed_at":"2026-07-04T15:12:45.578676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:12:45.578676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJ4c9He9jOjA1JXycWq5znHXWFHou6hSAakqAkLmTJof+xGVDXEdWyOM8koMdxixDNxWqXfqdUGi6g0hyk1eBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:12:45.579102Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.3698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6e7a9518bc7477e201ad55d717eb0fadb4ec62a905cd9b4bee155b9ea3e11bf","sha256:c13e01b427ea15aa5edf3c77b62f407f203d97033b1a3407329751c03922d93f"],"state_sha256":"3c3c8b43b440f36b752d78363770ee9e9c8b7df3708ff1b2056054aa6b60ec66"}