{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:KBCVT2Y2DDEWUB4VF7RH3A4S2G","short_pith_number":"pith:KBCVT2Y2","canonical_record":{"source":{"id":"1201.2689","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-12T21:29:22Z","cross_cats_sorted":[],"title_canon_sha256":"98a288382bfd94b2e676a8912321dbe6337afc102bd1081ca9eebf25c82d36cc","abstract_canon_sha256":"5d27f999d45603534147d5dd596f037c03f571692729b6bf63e1439ad13dd457"},"schema_version":"1.0"},"canonical_sha256":"504559eb1a18c96a07952fe27d8392d1b3c654cc258dbe410f45353d95a1c576","source":{"kind":"arxiv","id":"1201.2689","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.2689","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"arxiv_version","alias_value":"1201.2689v1","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2689","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"pith_short_12","alias_value":"KBCVT2Y2DDEW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KBCVT2Y2DDEWUB4V","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KBCVT2Y2","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:KBCVT2Y2DDEWUB4VF7RH3A4S2G","target":"record","payload":{"canonical_record":{"source":{"id":"1201.2689","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-12T21:29:22Z","cross_cats_sorted":[],"title_canon_sha256":"98a288382bfd94b2e676a8912321dbe6337afc102bd1081ca9eebf25c82d36cc","abstract_canon_sha256":"5d27f999d45603534147d5dd596f037c03f571692729b6bf63e1439ad13dd457"},"schema_version":"1.0"},"canonical_sha256":"504559eb1a18c96a07952fe27d8392d1b3c654cc258dbe410f45353d95a1c576","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:51.823879Z","signature_b64":"bOErfVfkNT6z/0FvCx3s2jWj73U455r3NzERjQnByt6XCrIfSZ4WSxtwL6miMzglxxMZU+qPuGJi1QYYQE2CAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"504559eb1a18c96a07952fe27d8392d1b3c654cc258dbe410f45353d95a1c576","last_reissued_at":"2026-05-18T01:58:51.823230Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:51.823230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.2689","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":"2026-05-18T01:58:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PrWLbO2jLgAsSJ+HYjfe7QDLoF0rFcTvG8ECew/iUiNhVrl9hBgrbCpGGZ9tMC/R0eEpYVqaPi0uZSozfxUBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:15:30.140357Z"},"content_sha256":"114616ee80b8ef63843ee782d06b66c8962f9c625f5db07777fc83205eeb12e6","schema_version":"1.0","event_id":"sha256:114616ee80b8ef63843ee782d06b66c8962f9c625f5db07777fc83205eeb12e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:KBCVT2Y2DDEWUB4VF7RH3A4S2G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Negative frequency resonant radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"C.E. Kuklewicz, D. Faccio, D. Townsend, E. Rubino, F. Belgiorno, F. K\\\"onig, J. McLenaghan, S. C. Kehr, S. Rohr, U. Leonhardt","submitted_at":"2012-01-12T21:29:22Z","abstract_excerpt":"Optical solitons or soliton-like states shed light to blue-shifted frequencies through a resonant emission process. We predict a mechanism by which a second propagating mode is generated. This mode, called negative resonant radiation originates from the coupling of the soliton mode to the negative frequency branch of the dispersion relation. Measurements in both bulk media and photonic crystal fibres confirm our predictions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2689","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":"2026-05-18T01:58:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yaSkt9gv03pebKLInAr1pkGfiQj4LamDKBOj6xrI2tWWeG2XV+I6lmg7SMrs5VEF5pJS5B6Nss7tBsKWYtf/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:15:30.140907Z"},"content_sha256":"f73d37399c64c86cb30c745626de4d2d3c1403826d81ead02314b40c12caac04","schema_version":"1.0","event_id":"sha256:f73d37399c64c86cb30c745626de4d2d3c1403826d81ead02314b40c12caac04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/bundle.json","state_url":"https://pith.science/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/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":"2026-05-27T22:15:30Z","links":{"resolver":"https://pith.science/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G","bundle":"https://pith.science/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/bundle.json","state":"https://pith.science/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KBCVT2Y2DDEWUB4VF7RH3A4S2G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:KBCVT2Y2DDEWUB4VF7RH3A4S2G","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":"5d27f999d45603534147d5dd596f037c03f571692729b6bf63e1439ad13dd457","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-12T21:29:22Z","title_canon_sha256":"98a288382bfd94b2e676a8912321dbe6337afc102bd1081ca9eebf25c82d36cc"},"schema_version":"1.0","source":{"id":"1201.2689","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.2689","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"arxiv_version","alias_value":"1201.2689v1","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2689","created_at":"2026-05-18T01:58:51Z"},{"alias_kind":"pith_short_12","alias_value":"KBCVT2Y2DDEW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KBCVT2Y2DDEWUB4V","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KBCVT2Y2","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:f73d37399c64c86cb30c745626de4d2d3c1403826d81ead02314b40c12caac04","target":"graph","created_at":"2026-05-18T01:58:51Z","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":"Optical solitons or soliton-like states shed light to blue-shifted frequencies through a resonant emission process. We predict a mechanism by which a second propagating mode is generated. This mode, called negative resonant radiation originates from the coupling of the soliton mode to the negative frequency branch of the dispersion relation. Measurements in both bulk media and photonic crystal fibres confirm our predictions.","authors_text":"C.E. Kuklewicz, D. Faccio, D. Townsend, E. Rubino, F. Belgiorno, F. K\\\"onig, J. McLenaghan, S. C. Kehr, S. Rohr, U. Leonhardt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-12T21:29:22Z","title":"Negative frequency resonant radiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2689","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":"sha256:114616ee80b8ef63843ee782d06b66c8962f9c625f5db07777fc83205eeb12e6","target":"record","created_at":"2026-05-18T01:58:51Z","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":"5d27f999d45603534147d5dd596f037c03f571692729b6bf63e1439ad13dd457","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-12T21:29:22Z","title_canon_sha256":"98a288382bfd94b2e676a8912321dbe6337afc102bd1081ca9eebf25c82d36cc"},"schema_version":"1.0","source":{"id":"1201.2689","kind":"arxiv","version":1}},"canonical_sha256":"504559eb1a18c96a07952fe27d8392d1b3c654cc258dbe410f45353d95a1c576","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"504559eb1a18c96a07952fe27d8392d1b3c654cc258dbe410f45353d95a1c576","first_computed_at":"2026-05-18T01:58:51.823230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:51.823230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bOErfVfkNT6z/0FvCx3s2jWj73U455r3NzERjQnByt6XCrIfSZ4WSxtwL6miMzglxxMZU+qPuGJi1QYYQE2CAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:51.823879Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.2689","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:114616ee80b8ef63843ee782d06b66c8962f9c625f5db07777fc83205eeb12e6","sha256:f73d37399c64c86cb30c745626de4d2d3c1403826d81ead02314b40c12caac04"],"state_sha256":"6205c53418362a461dfc853268c7e27503817a0c77e23c94fdd73d2938769c01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KdD0CrPHgyCU6jqOAf6q8abJBTi++lPKhvMpVWWf+FG3fG2QZVliQ5zjRvqPs0XP1FRELLSe/amPmQfgf1OZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:15:30.143234Z","bundle_sha256":"34d2aa0e75c86ffe378ae239d55ef490607f5caa18c78f26097efcfe76a88689"}}