{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MFLONHWYMFFHMXHE4GQD5UWQQ5","short_pith_number":"pith:MFLONHWY","canonical_record":{"source":{"id":"1412.4633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-15T15:26:59Z","cross_cats_sorted":[],"title_canon_sha256":"8b6cc0bfc5eebdbbdaac25d60cfba4e4b8b75ac8cf9ea113d155e1920196798a","abstract_canon_sha256":"5418bf167fb28bee613f812561e816224e1677044f41e14a52ec73ed8cb2fabe"},"schema_version":"1.0"},"canonical_sha256":"6156e69ed8614a765ce4e1a03ed2d0877a40f48d684be828adf1cc9562c96bb3","source":{"kind":"arxiv","id":"1412.4633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4633","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4633v1","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4633","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"MFLONHWYMFFH","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MFLONHWYMFFHMXHE","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MFLONHWY","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MFLONHWYMFFHMXHE4GQD5UWQQ5","target":"record","payload":{"canonical_record":{"source":{"id":"1412.4633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-15T15:26:59Z","cross_cats_sorted":[],"title_canon_sha256":"8b6cc0bfc5eebdbbdaac25d60cfba4e4b8b75ac8cf9ea113d155e1920196798a","abstract_canon_sha256":"5418bf167fb28bee613f812561e816224e1677044f41e14a52ec73ed8cb2fabe"},"schema_version":"1.0"},"canonical_sha256":"6156e69ed8614a765ce4e1a03ed2d0877a40f48d684be828adf1cc9562c96bb3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:10.311883Z","signature_b64":"THw8gYGJF5QAUiZAbbocsWmrSXsQtkYwsx0y1s6MTNhDDGnE27FBtWwDqlLO9mDXEblvtv32oc246UfdFQ9IAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6156e69ed8614a765ce4e1a03ed2d0877a40f48d684be828adf1cc9562c96bb3","last_reissued_at":"2026-05-18T02:26:10.311217Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:10.311217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.4633","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":"2026-05-18T02:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wlhiCBKah4KCb6w2a6/eDYu4WWnQvhQEZTLX9Plz2gN9yhHCEsANk/l8AvOaSAA/DNRLv6BgJ2IHOurjBZfaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:30:55.604091Z"},"content_sha256":"89c4b285fe8a02a285ea87e1aa0491f412f1974130dd75cf0f74d17281511a2e","schema_version":"1.0","event_id":"sha256:89c4b285fe8a02a285ea87e1aa0491f412f1974130dd75cf0f74d17281511a2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MFLONHWYMFFHMXHE4GQD5UWQQ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Confining the state of light to a quantum manifold by engineered two-photon loss","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrei Petrenko, Angela Kou, Anirudh Narla, Brian Vlastakis, Ioan M. Pop, Katrina M. Sliwa, Luigi Frunzio, Matthew Reagor, Mazyar Mirrahimi, Michael J. Hatridge, Michel H. Devoret, Robert J. Schoelkopf, Shyam Shankar, Steven Touzard, Zaki Leghtas","submitted_at":"2014-12-15T15:26:59Z","abstract_excerpt":"Physical systems usually exhibit quantum behavior, such as superpositions and entanglement, only when they are sufficiently decoupled from a lossy environment. Paradoxically, a specially engineered interaction with the environment can become a resource for the generation and protection of quantum states. This notion can be generalized to the confinement of a system into a manifold of quantum states, consisting of all coherent superpositions of multiple stable steady states. We have experimentally confined the state of a harmonic oscillator to the quantum manifold spanned by two coherent states"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4633","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":"2026-05-18T02:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uzog46IBcczvKCd8tXCWn91T1Whnpx4k925P9Ry+VtbK7xnBclNLfQgBfqibHyHfpVIt3sV+qu/laPOkTok0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:30:55.604471Z"},"content_sha256":"802c6688f0e8f0dbd7a879ceba76a3252036879542d7cc0945c5c9bcb6009ed3","schema_version":"1.0","event_id":"sha256:802c6688f0e8f0dbd7a879ceba76a3252036879542d7cc0945c5c9bcb6009ed3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/bundle.json","state_url":"https://pith.science/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/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":"2026-05-31T21:30:55Z","links":{"resolver":"https://pith.science/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5","bundle":"https://pith.science/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/bundle.json","state":"https://pith.science/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MFLONHWYMFFHMXHE4GQD5UWQQ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MFLONHWYMFFHMXHE4GQD5UWQQ5","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":"5418bf167fb28bee613f812561e816224e1677044f41e14a52ec73ed8cb2fabe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-15T15:26:59Z","title_canon_sha256":"8b6cc0bfc5eebdbbdaac25d60cfba4e4b8b75ac8cf9ea113d155e1920196798a"},"schema_version":"1.0","source":{"id":"1412.4633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4633","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4633v1","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4633","created_at":"2026-05-18T02:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"MFLONHWYMFFH","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MFLONHWYMFFHMXHE","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MFLONHWY","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:802c6688f0e8f0dbd7a879ceba76a3252036879542d7cc0945c5c9bcb6009ed3","target":"graph","created_at":"2026-05-18T02:26:10Z","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":"Physical systems usually exhibit quantum behavior, such as superpositions and entanglement, only when they are sufficiently decoupled from a lossy environment. Paradoxically, a specially engineered interaction with the environment can become a resource for the generation and protection of quantum states. This notion can be generalized to the confinement of a system into a manifold of quantum states, consisting of all coherent superpositions of multiple stable steady states. We have experimentally confined the state of a harmonic oscillator to the quantum manifold spanned by two coherent states","authors_text":"Andrei Petrenko, Angela Kou, Anirudh Narla, Brian Vlastakis, Ioan M. Pop, Katrina M. Sliwa, Luigi Frunzio, Matthew Reagor, Mazyar Mirrahimi, Michael J. Hatridge, Michel H. Devoret, Robert J. Schoelkopf, Shyam Shankar, Steven Touzard, Zaki Leghtas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-15T15:26:59Z","title":"Confining the state of light to a quantum manifold by engineered two-photon loss"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4633","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":"sha256:89c4b285fe8a02a285ea87e1aa0491f412f1974130dd75cf0f74d17281511a2e","target":"record","created_at":"2026-05-18T02:26:10Z","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":"5418bf167fb28bee613f812561e816224e1677044f41e14a52ec73ed8cb2fabe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-15T15:26:59Z","title_canon_sha256":"8b6cc0bfc5eebdbbdaac25d60cfba4e4b8b75ac8cf9ea113d155e1920196798a"},"schema_version":"1.0","source":{"id":"1412.4633","kind":"arxiv","version":1}},"canonical_sha256":"6156e69ed8614a765ce4e1a03ed2d0877a40f48d684be828adf1cc9562c96bb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6156e69ed8614a765ce4e1a03ed2d0877a40f48d684be828adf1cc9562c96bb3","first_computed_at":"2026-05-18T02:26:10.311217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:10.311217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"THw8gYGJF5QAUiZAbbocsWmrSXsQtkYwsx0y1s6MTNhDDGnE27FBtWwDqlLO9mDXEblvtv32oc246UfdFQ9IAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:10.311883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.4633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89c4b285fe8a02a285ea87e1aa0491f412f1974130dd75cf0f74d17281511a2e","sha256:802c6688f0e8f0dbd7a879ceba76a3252036879542d7cc0945c5c9bcb6009ed3"],"state_sha256":"cf110a9e60aea75a7f6fab9a960f0ea3c56528c53f394effa233144203acdc78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZOHNIpIW3dz1gPtFBieQ6TA0LT1Mjttuboef09OwYzNlT0kNd6AeDYqt2iSQBwrCg+luvZra/H/MFbHy+rcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:30:55.606560Z","bundle_sha256":"a0aea2dccbfd68848904e888279d78a99e951d852e3ede1a7e8f5658457a136d"}}