{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4D7XMMV3IBWOYOQP2P2DCHTDAB","short_pith_number":"pith:4D7XMMV3","canonical_record":{"source":{"id":"1607.06898","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-23T06:48:24Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"ccb87ee7f6da7d7a06a39027d37fe8e5b9e3e3f602017f31caf8c2dd7489a832","abstract_canon_sha256":"6700f41376a1734f13ea0478beb5e1706b1aba3f9dd3ca2c15fddd4dd7c343f9"},"schema_version":"1.0"},"canonical_sha256":"e0ff7632bb406cec3a0fd3f4311e630047a261b156b570d342d2643f1646d1f1","source":{"kind":"arxiv","id":"1607.06898","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06898","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06898v2","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06898","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"4D7XMMV3IBWO","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4D7XMMV3IBWOYOQP","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4D7XMMV3","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4D7XMMV3IBWOYOQP2P2DCHTDAB","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06898","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-23T06:48:24Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"ccb87ee7f6da7d7a06a39027d37fe8e5b9e3e3f602017f31caf8c2dd7489a832","abstract_canon_sha256":"6700f41376a1734f13ea0478beb5e1706b1aba3f9dd3ca2c15fddd4dd7c343f9"},"schema_version":"1.0"},"canonical_sha256":"e0ff7632bb406cec3a0fd3f4311e630047a261b156b570d342d2643f1646d1f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:37.642714Z","signature_b64":"XGyThTPDoZ5ZcNMJH4lfNK9OmcKbdK1NSwTJxxJBIlhKC+nA/wllr+4QhjMLr4AmSLq9/BHwMF53NAwTVjXRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0ff7632bb406cec3a0fd3f4311e630047a261b156b570d342d2643f1646d1f1","last_reissued_at":"2026-05-18T00:57:37.642097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:37.642097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06898","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1+ZRk9X0l8gjiGRVqJidHqySztJvUtCvW9lkPkeNbd1NNOpv9NVrYW8d1w47IUJUpPTecSGg/jgC8oUgHIKKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:07:49.751445Z"},"content_sha256":"84984b7499b14194d8eb13d29c5dc53dc8d68de1c59e256faceb5c6a70ebf389","schema_version":"1.0","event_id":"sha256:84984b7499b14194d8eb13d29c5dc53dc8d68de1c59e256faceb5c6a70ebf389"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4D7XMMV3IBWOYOQP2P2DCHTDAB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement and extinction of vector light shifts using interferometry of spinor condensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"A. A. Wood, L. D. Turner, R. P. Anderson","submitted_at":"2016-07-23T06:48:24Z","abstract_excerpt":"We use differential Ramsey interferometry of ultracold atoms to characterize the vector light shift (VLS) from a far-off resonance optical dipole trap at $\\lambda = 1064\\,\\mathrm{nm}$. The VLS manifests as a `fictitious' magnetic field, which we perceive as a change in the Larmor frequency of two spinor condensates exposed to different intensities of elliptically polarized light. We use our measurement scheme to diagnose the light-induced magnetic field and suppress it to $2.1(8)\\times10^{-4}$ of its maximum value, by making the trapping light linearly polarized with a quarter-wave plate in ea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06898","kind":"arxiv","version":2},"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":"2026-05-18T00:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pTdp4SJ1n4Os+BUEPSTbn9NEBqrnX+g2/MHyDEDCKlcUBImu+cehzndBufzStYE3bOEuAYFv6alIcefDQS3nDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:07:49.751811Z"},"content_sha256":"7a0554cc0d26d725c03e538904bba6429d44cd9244ed0f5b25c7bd065a0c661a","schema_version":"1.0","event_id":"sha256:7a0554cc0d26d725c03e538904bba6429d44cd9244ed0f5b25c7bd065a0c661a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/bundle.json","state_url":"https://pith.science/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/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":"2026-05-30T06:07:49Z","links":{"resolver":"https://pith.science/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB","bundle":"https://pith.science/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/bundle.json","state":"https://pith.science/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4D7XMMV3IBWOYOQP2P2DCHTDAB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4D7XMMV3IBWOYOQP2P2DCHTDAB","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":"6700f41376a1734f13ea0478beb5e1706b1aba3f9dd3ca2c15fddd4dd7c343f9","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-23T06:48:24Z","title_canon_sha256":"ccb87ee7f6da7d7a06a39027d37fe8e5b9e3e3f602017f31caf8c2dd7489a832"},"schema_version":"1.0","source":{"id":"1607.06898","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06898","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06898v2","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06898","created_at":"2026-05-18T00:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"4D7XMMV3IBWO","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4D7XMMV3IBWOYOQP","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4D7XMMV3","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:7a0554cc0d26d725c03e538904bba6429d44cd9244ed0f5b25c7bd065a0c661a","target":"graph","created_at":"2026-05-18T00:57:37Z","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 use differential Ramsey interferometry of ultracold atoms to characterize the vector light shift (VLS) from a far-off resonance optical dipole trap at $\\lambda = 1064\\,\\mathrm{nm}$. The VLS manifests as a `fictitious' magnetic field, which we perceive as a change in the Larmor frequency of two spinor condensates exposed to different intensities of elliptically polarized light. We use our measurement scheme to diagnose the light-induced magnetic field and suppress it to $2.1(8)\\times10^{-4}$ of its maximum value, by making the trapping light linearly polarized with a quarter-wave plate in ea","authors_text":"A. A. Wood, L. D. Turner, R. P. Anderson","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-23T06:48:24Z","title":"Measurement and extinction of vector light shifts using interferometry of spinor condensates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06898","kind":"arxiv","version":2},"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":"sha256:84984b7499b14194d8eb13d29c5dc53dc8d68de1c59e256faceb5c6a70ebf389","target":"record","created_at":"2026-05-18T00:57:37Z","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":"6700f41376a1734f13ea0478beb5e1706b1aba3f9dd3ca2c15fddd4dd7c343f9","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-23T06:48:24Z","title_canon_sha256":"ccb87ee7f6da7d7a06a39027d37fe8e5b9e3e3f602017f31caf8c2dd7489a832"},"schema_version":"1.0","source":{"id":"1607.06898","kind":"arxiv","version":2}},"canonical_sha256":"e0ff7632bb406cec3a0fd3f4311e630047a261b156b570d342d2643f1646d1f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0ff7632bb406cec3a0fd3f4311e630047a261b156b570d342d2643f1646d1f1","first_computed_at":"2026-05-18T00:57:37.642097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:37.642097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XGyThTPDoZ5ZcNMJH4lfNK9OmcKbdK1NSwTJxxJBIlhKC+nA/wllr+4QhjMLr4AmSLq9/BHwMF53NAwTVjXRBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:37.642714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06898","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84984b7499b14194d8eb13d29c5dc53dc8d68de1c59e256faceb5c6a70ebf389","sha256:7a0554cc0d26d725c03e538904bba6429d44cd9244ed0f5b25c7bd065a0c661a"],"state_sha256":"5c6824b3a19757c57cf246dd5e56a7ea17193a9b6ea7fb4a9fe5916bea0c5c38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DuXK2weIn2Efo88dq680elGB8MYT9wR3qoVH9uTFZdW6GtTJUipq7/P+/kEfJ0qk7tHpoKKJncheDMHnxMEmAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:07:49.754025Z","bundle_sha256":"51be6bee639d1d481529a920d229e541398527a53a882918871b5272053520df"}}