{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5442ZRZI3F3E3STCHMD6Z4HZLE","short_pith_number":"pith:5442ZRZI","canonical_record":{"source":{"id":"1601.03961","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-15T15:22:49Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"0ee4c859785f00defde3ff8d2d9757037eee50db6b08f471e810e117d099eaf7","abstract_canon_sha256":"3adb384d22132a06dfe59df8d59c2883e9ccb660d2d30aedfa5ded87c6877f6c"},"schema_version":"1.0"},"canonical_sha256":"ef39acc728d9764dca623b07ecf0f959370bec627849ea23e4d3b806ae501425","source":{"kind":"arxiv","id":"1601.03961","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.03961","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"arxiv_version","alias_value":"1601.03961v1","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.03961","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"pith_short_12","alias_value":"5442ZRZI3F3E","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"5442ZRZI3F3E3STC","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"5442ZRZI","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5442ZRZI3F3E3STCHMD6Z4HZLE","target":"record","payload":{"canonical_record":{"source":{"id":"1601.03961","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-15T15:22:49Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"0ee4c859785f00defde3ff8d2d9757037eee50db6b08f471e810e117d099eaf7","abstract_canon_sha256":"3adb384d22132a06dfe59df8d59c2883e9ccb660d2d30aedfa5ded87c6877f6c"},"schema_version":"1.0"},"canonical_sha256":"ef39acc728d9764dca623b07ecf0f959370bec627849ea23e4d3b806ae501425","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:16.008329Z","signature_b64":"MwbsxvZ3hR+QLeQ35eGdtn6fQVP8scMxSsOnwQ3p5zJJx0FTlm0D3Y+E6HAugpyXNtjJS9UJ89dq+p0jJ53PDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef39acc728d9764dca623b07ecf0f959370bec627849ea23e4d3b806ae501425","last_reissued_at":"2026-05-18T00:34:16.007766Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:16.007766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.03961","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":"2026-05-18T00:34:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b1cF0BgfBG9HTC5UerrYfENoJjOmncDJWQfxvX/YYroU76VwybUrMoD+Ty41YEltYPdEPp5NnIsb0+G8Xud+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:14:45.031084Z"},"content_sha256":"a20bf92664dbb084b2a54a0a6b573af160aa1dcfb29af5deb24ebbea8db2353d","schema_version":"1.0","event_id":"sha256:a20bf92664dbb084b2a54a0a6b573af160aa1dcfb29af5deb24ebbea8db2353d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5442ZRZI3F3E3STCHMD6Z4HZLE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single-mode squeezing in arbitrary spatial modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Andrea Aiello, Christian Gabriel, Christoph Marquardt, Gerd Leuchs, Marion Semmler, Peter Banzer, Stefan Berg-Johansen, Vanessa Chille","submitted_at":"2016-01-15T15:22:49Z","abstract_excerpt":"As the generation of squeezed states of light has become a standard technique in laboratories, attention is increasingly directed towards adapting the optical parameters of squeezed beams to the specific requirements of individual applications. It is known that imaging, metrology, and quantum information may benefit from using squeezed light with a tailored transverse spatial mode. However, experiments have so far been limited to generating only a few squeezed spatial modes within a given setup. Here, we present the generation of single-mode squeezing in Laguerre-Gauss and Bessel-Gauss modes, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.03961","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":"2026-05-18T00:34:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rH2mwXg3lByeBoAUYWAWL/uDWD7je2TSQScvudwZ2MIqh0aOQyZy+GkkbXEhHs0kJnhylcDykTTbIa2MKNvUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:14:45.031446Z"},"content_sha256":"61541ea2bd5307ff4379f3d3400783e8e1ead460c4966068c65cae6819ab0d58","schema_version":"1.0","event_id":"sha256:61541ea2bd5307ff4379f3d3400783e8e1ead460c4966068c65cae6819ab0d58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/bundle.json","state_url":"https://pith.science/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/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":"2026-06-03T07:14:45Z","links":{"resolver":"https://pith.science/pith/5442ZRZI3F3E3STCHMD6Z4HZLE","bundle":"https://pith.science/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/bundle.json","state":"https://pith.science/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5442ZRZI3F3E3STCHMD6Z4HZLE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5442ZRZI3F3E3STCHMD6Z4HZLE","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":"3adb384d22132a06dfe59df8d59c2883e9ccb660d2d30aedfa5ded87c6877f6c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-15T15:22:49Z","title_canon_sha256":"0ee4c859785f00defde3ff8d2d9757037eee50db6b08f471e810e117d099eaf7"},"schema_version":"1.0","source":{"id":"1601.03961","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.03961","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"arxiv_version","alias_value":"1601.03961v1","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.03961","created_at":"2026-05-18T00:34:16Z"},{"alias_kind":"pith_short_12","alias_value":"5442ZRZI3F3E","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"5442ZRZI3F3E3STC","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"5442ZRZI","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:61541ea2bd5307ff4379f3d3400783e8e1ead460c4966068c65cae6819ab0d58","target":"graph","created_at":"2026-05-18T00:34:16Z","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":"As the generation of squeezed states of light has become a standard technique in laboratories, attention is increasingly directed towards adapting the optical parameters of squeezed beams to the specific requirements of individual applications. It is known that imaging, metrology, and quantum information may benefit from using squeezed light with a tailored transverse spatial mode. However, experiments have so far been limited to generating only a few squeezed spatial modes within a given setup. Here, we present the generation of single-mode squeezing in Laguerre-Gauss and Bessel-Gauss modes, ","authors_text":"Andrea Aiello, Christian Gabriel, Christoph Marquardt, Gerd Leuchs, Marion Semmler, Peter Banzer, Stefan Berg-Johansen, Vanessa Chille","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-15T15:22:49Z","title":"Single-mode squeezing in arbitrary spatial modes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.03961","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:a20bf92664dbb084b2a54a0a6b573af160aa1dcfb29af5deb24ebbea8db2353d","target":"record","created_at":"2026-05-18T00:34:16Z","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":"3adb384d22132a06dfe59df8d59c2883e9ccb660d2d30aedfa5ded87c6877f6c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-15T15:22:49Z","title_canon_sha256":"0ee4c859785f00defde3ff8d2d9757037eee50db6b08f471e810e117d099eaf7"},"schema_version":"1.0","source":{"id":"1601.03961","kind":"arxiv","version":1}},"canonical_sha256":"ef39acc728d9764dca623b07ecf0f959370bec627849ea23e4d3b806ae501425","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef39acc728d9764dca623b07ecf0f959370bec627849ea23e4d3b806ae501425","first_computed_at":"2026-05-18T00:34:16.007766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:16.007766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MwbsxvZ3hR+QLeQ35eGdtn6fQVP8scMxSsOnwQ3p5zJJx0FTlm0D3Y+E6HAugpyXNtjJS9UJ89dq+p0jJ53PDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:16.008329Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.03961","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a20bf92664dbb084b2a54a0a6b573af160aa1dcfb29af5deb24ebbea8db2353d","sha256:61541ea2bd5307ff4379f3d3400783e8e1ead460c4966068c65cae6819ab0d58"],"state_sha256":"1d6faf9017525b3fbb4f186e242b57081a398e3c50a52004a36327e78e143ce5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCEMdlI6RkrpefSy2ssVfTLLRgtW4lOE27HOGy5YwG3H7AHr39vJjDySgDudpwXyoszQug5sU+zQyaRn3CgpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:14:45.033735Z","bundle_sha256":"897cc38b1f7fe98f310c843b79dece397c150a34ef20fa3496af840e26a167d0"}}