{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FYT7WO6YJOZ4MFA3BUMM6PS45Q","short_pith_number":"pith:FYT7WO6Y","canonical_record":{"source":{"id":"1112.3650","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-15T20:57:09Z","cross_cats_sorted":[],"title_canon_sha256":"9777b094c2cc2175e2381c8c07edcc790b7dc9aaa4bc8469c1a01e6db276c5d9","abstract_canon_sha256":"9a5d175fdf681b37aa66d2a62da45ef26b35f6f883412e0017cecda4c62b067a"},"schema_version":"1.0"},"canonical_sha256":"2e27fb3bd84bb3c6141b0d18cf3e5cec0ea44e40ab5c2454eb07d1f6f4b00c45","source":{"kind":"arxiv","id":"1112.3650","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.3650","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"arxiv_version","alias_value":"1112.3650v3","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3650","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"pith_short_12","alias_value":"FYT7WO6YJOZ4","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYT7WO6YJOZ4MFA3","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYT7WO6Y","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FYT7WO6YJOZ4MFA3BUMM6PS45Q","target":"record","payload":{"canonical_record":{"source":{"id":"1112.3650","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-15T20:57:09Z","cross_cats_sorted":[],"title_canon_sha256":"9777b094c2cc2175e2381c8c07edcc790b7dc9aaa4bc8469c1a01e6db276c5d9","abstract_canon_sha256":"9a5d175fdf681b37aa66d2a62da45ef26b35f6f883412e0017cecda4c62b067a"},"schema_version":"1.0"},"canonical_sha256":"2e27fb3bd84bb3c6141b0d18cf3e5cec0ea44e40ab5c2454eb07d1f6f4b00c45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:49.171456Z","signature_b64":"fkIXFBg6oSuAijKoQoH5+AeS0luYaf5oCau9bdIN8SXLRm/i7OiZNqOrWT1c03614ghfH8AhrXorPHT1sNf4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e27fb3bd84bb3c6141b0d18cf3e5cec0ea44e40ab5c2454eb07d1f6f4b00c45","last_reissued_at":"2026-05-18T03:59:49.171006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:49.171006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.3650","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":"2026-05-18T03:59:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qgVW6AwZDUfprQNSKo42m3hUVW7uMcuFWB/P/FtP5Ud14wG2InP8Ih2sEVqypVOs5+nOwF0+eSPQpZOiWN2bAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:14:22.131936Z"},"content_sha256":"52703d64d7fb1dd51dbf3f95fc21a49787cd60265aa9ca02700d27c443bcebf3","schema_version":"1.0","event_id":"sha256:52703d64d7fb1dd51dbf3f95fc21a49787cd60265aa9ca02700d27c443bcebf3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FYT7WO6YJOZ4MFA3BUMM6PS45Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A laser based accelerator for ultracold atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"A. B. Deb, A. Rakonjac, B. J. Sawyer, D. Hudson, N. Kjaergaard, S. Hoinka","submitted_at":"2011-12-15T20:57:09Z","abstract_excerpt":"We present first results on our implementation of a laser based accelerator for ultracold atoms. Atoms cooled to a temperature of 420 nK are confined and accelerated by means of laser tweezer beams and the atomic scattering is directly observed in laser absorption imaging. The optical collider has been characterized using Rb87 atoms in the |F=2,mF=2> state, but the scheme is not restricted to atoms in any particular magnetic substates and can readily be extended to other atomic species as well."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3650","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":"2026-05-18T03:59:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HHBRBcF510O5ysqKlopgVxgcE6UInDogvHsbSIeoCV2rDxdfIFYFwUBb7png5kRAFITKhSmFbqaapmnUtcxbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:14:22.132283Z"},"content_sha256":"69b8cf0a4f34ceee4cef0e06db2d3e93ce47a2d5df027400f3c0b6822105522e","schema_version":"1.0","event_id":"sha256:69b8cf0a4f34ceee4cef0e06db2d3e93ce47a2d5df027400f3c0b6822105522e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/bundle.json","state_url":"https://pith.science/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/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":"2026-05-30T11:14:22Z","links":{"resolver":"https://pith.science/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q","bundle":"https://pith.science/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/bundle.json","state":"https://pith.science/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYT7WO6YJOZ4MFA3BUMM6PS45Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FYT7WO6YJOZ4MFA3BUMM6PS45Q","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":"9a5d175fdf681b37aa66d2a62da45ef26b35f6f883412e0017cecda4c62b067a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-15T20:57:09Z","title_canon_sha256":"9777b094c2cc2175e2381c8c07edcc790b7dc9aaa4bc8469c1a01e6db276c5d9"},"schema_version":"1.0","source":{"id":"1112.3650","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.3650","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"arxiv_version","alias_value":"1112.3650v3","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3650","created_at":"2026-05-18T03:59:49Z"},{"alias_kind":"pith_short_12","alias_value":"FYT7WO6YJOZ4","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYT7WO6YJOZ4MFA3","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYT7WO6Y","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:69b8cf0a4f34ceee4cef0e06db2d3e93ce47a2d5df027400f3c0b6822105522e","target":"graph","created_at":"2026-05-18T03:59:49Z","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 present first results on our implementation of a laser based accelerator for ultracold atoms. Atoms cooled to a temperature of 420 nK are confined and accelerated by means of laser tweezer beams and the atomic scattering is directly observed in laser absorption imaging. The optical collider has been characterized using Rb87 atoms in the |F=2,mF=2> state, but the scheme is not restricted to atoms in any particular magnetic substates and can readily be extended to other atomic species as well.","authors_text":"A. B. Deb, A. Rakonjac, B. J. Sawyer, D. Hudson, N. Kjaergaard, S. Hoinka","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-15T20:57:09Z","title":"A laser based accelerator for ultracold atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3650","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":"sha256:52703d64d7fb1dd51dbf3f95fc21a49787cd60265aa9ca02700d27c443bcebf3","target":"record","created_at":"2026-05-18T03:59:49Z","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":"9a5d175fdf681b37aa66d2a62da45ef26b35f6f883412e0017cecda4c62b067a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-15T20:57:09Z","title_canon_sha256":"9777b094c2cc2175e2381c8c07edcc790b7dc9aaa4bc8469c1a01e6db276c5d9"},"schema_version":"1.0","source":{"id":"1112.3650","kind":"arxiv","version":3}},"canonical_sha256":"2e27fb3bd84bb3c6141b0d18cf3e5cec0ea44e40ab5c2454eb07d1f6f4b00c45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e27fb3bd84bb3c6141b0d18cf3e5cec0ea44e40ab5c2454eb07d1f6f4b00c45","first_computed_at":"2026-05-18T03:59:49.171006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:59:49.171006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fkIXFBg6oSuAijKoQoH5+AeS0luYaf5oCau9bdIN8SXLRm/i7OiZNqOrWT1c03614ghfH8AhrXorPHT1sNf4Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:59:49.171456Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.3650","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52703d64d7fb1dd51dbf3f95fc21a49787cd60265aa9ca02700d27c443bcebf3","sha256:69b8cf0a4f34ceee4cef0e06db2d3e93ce47a2d5df027400f3c0b6822105522e"],"state_sha256":"472c5edd4a797690776dc4c49d2e21709ad4fb06040cbbb9c95b5b16215e4beb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X//xIdK84BUEb76llnZPl3JrWbXM6G8oy7CyCIJ+Rs/r5UqmdId5HP5jPcmK/kEWM6J6JfM3aXLPAauFZMMUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:14:22.134346Z","bundle_sha256":"b93ee6770cecbdefca15b0b92a8c9f96f4a921399b53cc1e32c4eec9755739f9"}}