{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:C2HT7BWXC2SZLXJMVMRSKRNCBX","short_pith_number":"pith:C2HT7BWX","canonical_record":{"source":{"id":"2607.18562","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T22:52:58Z","cross_cats_sorted":[],"title_canon_sha256":"fe457e310028b9fd907ed1394b9bfd32fb65dce320a21b90b62c1dca53564a93","abstract_canon_sha256":"eb0f0c7d87f696c06742b67f692945973188190c05f36be37658615aae8280fc"},"schema_version":"1.0"},"canonical_sha256":"168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14","source":{"kind":"arxiv","id":"2607.18562","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18562","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18562v1","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18562","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_12","alias_value":"C2HT7BWXC2SZ","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_16","alias_value":"C2HT7BWXC2SZLXJM","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_8","alias_value":"C2HT7BWX","created_at":"2026-07-22T00:22:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:C2HT7BWXC2SZLXJMVMRSKRNCBX","target":"record","payload":{"canonical_record":{"source":{"id":"2607.18562","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T22:52:58Z","cross_cats_sorted":[],"title_canon_sha256":"fe457e310028b9fd907ed1394b9bfd32fb65dce320a21b90b62c1dca53564a93","abstract_canon_sha256":"eb0f0c7d87f696c06742b67f692945973188190c05f36be37658615aae8280fc"},"schema_version":"1.0"},"canonical_sha256":"168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:54.456734Z","signature_b64":"EjV8cg5ZXgBS2WLWhIbNZCI2Wv8I3vV/q+/RNtYJWd2DxMy5bHIzOVN1Cl2Nuf3gJF4x3KuDmNPndR5R9stQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14","last_reissued_at":"2026-07-22T00:22:54.455927Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:54.455927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.18562","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":"2026-07-22T00:22:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GxfG6JH+QbGaMsV6q1McVDiR99Wb6Q7bU0+jtyxcC26eTnH1x0iobEq8Grqx5RNK2z7EkAfR4tL2mdeUddPkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:24:29.114671Z"},"content_sha256":"98cc1e7e72a159903f852ba6e01a1d7ff7e3d903e4367148b1c3995a38686a12","schema_version":"1.0","event_id":"sha256:98cc1e7e72a159903f852ba6e01a1d7ff7e3d903e4367148b1c3995a38686a12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:C2HT7BWXC2SZLXJMVMRSKRNCBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear Optics Mediated by Chiral Waveguide QED: Generation of Momentum-anticorrelated Photon Pairs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"F. Robicheaux, H. Alaeian, Spencer J Walsh, Wenqi Tong","submitted_at":"2026-07-20T22:52:58Z","abstract_excerpt":"In recent years, chiral quantum optics has emerged as an active research area due to the promising applications in quantum information processing as well as nonlinear optics. We present results on the properties of the incoherent component of the transmitted light after transmons chirally coupled to a waveguide. The well-known resonance fluorescence of one chiral transmon resembles nonlinear quantum optics as it can convert the coherent light, with photons having spatially extensive coherence and Poisson distribution, into a field with spatially localized coherence and bunching photon statisti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18562","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.18562/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-22T00:22:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yT9O7HoMM0Izeha/8mie9p8nBe1WW9wYskbTZ9I2YgqJB1lBs3lp3kazkJ7/k+6pY35vVkCrI1XtkxL6OaGXAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:24:29.115177Z"},"content_sha256":"dba146533d11612be50609a77e18e3db552cddb532d050b2eaca82b35f5da69f","schema_version":"1.0","event_id":"sha256:dba146533d11612be50609a77e18e3db552cddb532d050b2eaca82b35f5da69f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/bundle.json","state_url":"https://pith.science/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/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":"2026-08-23T14:24:29Z","links":{"resolver":"https://pith.science/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX","bundle":"https://pith.science/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/bundle.json","state":"https://pith.science/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2HT7BWXC2SZLXJMVMRSKRNCBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:C2HT7BWXC2SZLXJMVMRSKRNCBX","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":"eb0f0c7d87f696c06742b67f692945973188190c05f36be37658615aae8280fc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T22:52:58Z","title_canon_sha256":"fe457e310028b9fd907ed1394b9bfd32fb65dce320a21b90b62c1dca53564a93"},"schema_version":"1.0","source":{"id":"2607.18562","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18562","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18562v1","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18562","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_12","alias_value":"C2HT7BWXC2SZ","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_16","alias_value":"C2HT7BWXC2SZLXJM","created_at":"2026-07-22T00:22:54Z"},{"alias_kind":"pith_short_8","alias_value":"C2HT7BWX","created_at":"2026-07-22T00:22:54Z"}],"graph_snapshots":[{"event_id":"sha256:dba146533d11612be50609a77e18e3db552cddb532d050b2eaca82b35f5da69f","target":"graph","created_at":"2026-07-22T00:22:54Z","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/2607.18562/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, chiral quantum optics has emerged as an active research area due to the promising applications in quantum information processing as well as nonlinear optics. We present results on the properties of the incoherent component of the transmitted light after transmons chirally coupled to a waveguide. The well-known resonance fluorescence of one chiral transmon resembles nonlinear quantum optics as it can convert the coherent light, with photons having spatially extensive coherence and Poisson distribution, into a field with spatially localized coherence and bunching photon statisti","authors_text":"F. Robicheaux, H. Alaeian, Spencer J Walsh, Wenqi Tong","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T22:52:58Z","title":"Nonlinear Optics Mediated by Chiral Waveguide QED: Generation of Momentum-anticorrelated Photon Pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18562","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":"sha256:98cc1e7e72a159903f852ba6e01a1d7ff7e3d903e4367148b1c3995a38686a12","target":"record","created_at":"2026-07-22T00:22:54Z","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":"eb0f0c7d87f696c06742b67f692945973188190c05f36be37658615aae8280fc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T22:52:58Z","title_canon_sha256":"fe457e310028b9fd907ed1394b9bfd32fb65dce320a21b90b62c1dca53564a93"},"schema_version":"1.0","source":{"id":"2607.18562","kind":"arxiv","version":1}},"canonical_sha256":"168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14","first_computed_at":"2026-07-22T00:22:54.455927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T00:22:54.455927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EjV8cg5ZXgBS2WLWhIbNZCI2Wv8I3vV/q+/RNtYJWd2DxMy5bHIzOVN1Cl2Nuf3gJF4x3KuDmNPndR5R9stQCA==","signature_status":"signed_v1","signed_at":"2026-07-22T00:22:54.456734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.18562","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98cc1e7e72a159903f852ba6e01a1d7ff7e3d903e4367148b1c3995a38686a12","sha256:dba146533d11612be50609a77e18e3db552cddb532d050b2eaca82b35f5da69f"],"state_sha256":"970921c67465721ffda62e6553fc5ea61745da4aa64c958aa40e1deb50deff0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NAU9sB63qll7zMaA50PhDgLrC8uaQaARDn1UftaAVYiqaOVk71DF3qebMTz+lr2oXgmgwSs/QZy62hDcGMPrCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T14:24:29.118522Z","bundle_sha256":"0ededbdd45ec5c06cd29e71f272438806cce1be4112a921674b9dfc727f491bf"}}