{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:IAA4FVPTXLZNT7DKBZQDDOMZ6U","short_pith_number":"pith:IAA4FVPT","canonical_record":{"source":{"id":"0901.0742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-07T01:54:31Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"dfc839244cd6901d1804dc5429ec36d4a403b245c668d2ad9ecd624ca37cade7","abstract_canon_sha256":"1a92a7d9240970407d2e8dd9190de0edc4f57a48d7a5f1776f7ef845adc8ee51"},"schema_version":"1.0"},"canonical_sha256":"4001c2d5f3baf2d9fc6a0e6031b999f5217699bc08f4ca9f87fbfd5508575bab","source":{"kind":"arxiv","id":"0901.0742","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.0742","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"arxiv_version","alias_value":"0901.0742v1","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.0742","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"pith_short_12","alias_value":"IAA4FVPTXLZN","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"IAA4FVPTXLZNT7DK","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"IAA4FVPT","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:IAA4FVPTXLZNT7DKBZQDDOMZ6U","target":"record","payload":{"canonical_record":{"source":{"id":"0901.0742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-07T01:54:31Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"dfc839244cd6901d1804dc5429ec36d4a403b245c668d2ad9ecd624ca37cade7","abstract_canon_sha256":"1a92a7d9240970407d2e8dd9190de0edc4f57a48d7a5f1776f7ef845adc8ee51"},"schema_version":"1.0"},"canonical_sha256":"4001c2d5f3baf2d9fc6a0e6031b999f5217699bc08f4ca9f87fbfd5508575bab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:03.184847Z","signature_b64":"TWy4MvHClNg6mktnWf/Flo4C5TDr6WokbEoYnvuCq+OQVqnDY5zmJVC2YPYeZaWWzO3+JEa2NgBrcjqfECtqAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4001c2d5f3baf2d9fc6a0e6031b999f5217699bc08f4ca9f87fbfd5508575bab","last_reissued_at":"2026-05-18T02:15:03.184386Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:03.184386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.0742","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":"2026-05-18T02:15:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ls/yBxNr/kPmf8IsBuWQZjEBo6iBna/yfDzo/3HT0h+6CKPqCxQAbLVILGWlXH6BNLW4zzTj1qCily1BcOKoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:33:49.945199Z"},"content_sha256":"c4278782dd455cf6e56aee432efec0f472eb56ef36c5e466f35c943946df259a","schema_version":"1.0","event_id":"sha256:c4278782dd455cf6e56aee432efec0f472eb56ef36c5e466f35c943946df259a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:IAA4FVPTXLZNT7DKBZQDDOMZ6U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Far-off resonance conditional phase-shifter using the ac-Stark shift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"D. D. Yavuz, N. A. Proite","submitted_at":"2009-01-07T01:54:31Z","abstract_excerpt":"We propose a simple technique that achieves a conditional phase shift of pi radians between two weak lasers with energies at the 1000-photon level. The key idea is to set up a V-system with two far-off resonant lasers by coupling the ground state to two excited electronic states. The lasers interact through the ac Stark shift of the ground state and thereby acquire a large conditional phase shift."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.0742","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":"2026-05-18T02:15:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UBBy9I25iOJG2XhJvvta5QzHurFh2bAa1QtNnleXVqxSN5ed0eaUNO4Bl8lwwpkGbP6Qox8zTOqbIndml4ilAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:33:49.945650Z"},"content_sha256":"34d87795987fd0d69ccc9f4df423ebb2d3fa3505d5cc4be012df9f3f16fa189b","schema_version":"1.0","event_id":"sha256:34d87795987fd0d69ccc9f4df423ebb2d3fa3505d5cc4be012df9f3f16fa189b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/bundle.json","state_url":"https://pith.science/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/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":"2026-08-03T18:33:49Z","links":{"resolver":"https://pith.science/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U","bundle":"https://pith.science/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/bundle.json","state":"https://pith.science/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAA4FVPTXLZNT7DKBZQDDOMZ6U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:IAA4FVPTXLZNT7DKBZQDDOMZ6U","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":"1a92a7d9240970407d2e8dd9190de0edc4f57a48d7a5f1776f7ef845adc8ee51","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-07T01:54:31Z","title_canon_sha256":"dfc839244cd6901d1804dc5429ec36d4a403b245c668d2ad9ecd624ca37cade7"},"schema_version":"1.0","source":{"id":"0901.0742","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.0742","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"arxiv_version","alias_value":"0901.0742v1","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.0742","created_at":"2026-05-18T02:15:03Z"},{"alias_kind":"pith_short_12","alias_value":"IAA4FVPTXLZN","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"IAA4FVPTXLZNT7DK","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"IAA4FVPT","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:34d87795987fd0d69ccc9f4df423ebb2d3fa3505d5cc4be012df9f3f16fa189b","target":"graph","created_at":"2026-05-18T02:15:03Z","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 propose a simple technique that achieves a conditional phase shift of pi radians between two weak lasers with energies at the 1000-photon level. The key idea is to set up a V-system with two far-off resonant lasers by coupling the ground state to two excited electronic states. The lasers interact through the ac Stark shift of the ground state and thereby acquire a large conditional phase shift.","authors_text":"D. D. Yavuz, N. A. Proite","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-07T01:54:31Z","title":"Far-off resonance conditional phase-shifter using the ac-Stark shift"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.0742","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:c4278782dd455cf6e56aee432efec0f472eb56ef36c5e466f35c943946df259a","target":"record","created_at":"2026-05-18T02:15:03Z","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":"1a92a7d9240970407d2e8dd9190de0edc4f57a48d7a5f1776f7ef845adc8ee51","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-07T01:54:31Z","title_canon_sha256":"dfc839244cd6901d1804dc5429ec36d4a403b245c668d2ad9ecd624ca37cade7"},"schema_version":"1.0","source":{"id":"0901.0742","kind":"arxiv","version":1}},"canonical_sha256":"4001c2d5f3baf2d9fc6a0e6031b999f5217699bc08f4ca9f87fbfd5508575bab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4001c2d5f3baf2d9fc6a0e6031b999f5217699bc08f4ca9f87fbfd5508575bab","first_computed_at":"2026-05-18T02:15:03.184386Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:03.184386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TWy4MvHClNg6mktnWf/Flo4C5TDr6WokbEoYnvuCq+OQVqnDY5zmJVC2YPYeZaWWzO3+JEa2NgBrcjqfECtqAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:03.184847Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.0742","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4278782dd455cf6e56aee432efec0f472eb56ef36c5e466f35c943946df259a","sha256:34d87795987fd0d69ccc9f4df423ebb2d3fa3505d5cc4be012df9f3f16fa189b"],"state_sha256":"1fe7cc68a706a4d8706994eff85e40e1ead7078138cdaf913094e4dbd70327c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3bLr1/KWfPhhtWI4YiFYcOGGOKrdFRtFkvob5dKaAzkClTiJy/MMxnbYqOytTD4I9Tlm0D026pW9CFWxhlFVBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:33:49.950839Z","bundle_sha256":"7c015ae476e8a4c1338cf23bcf13bd24eed3ac31bd5c610c27d463463f015fab"}}