{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FSRTWP5RF6QEXVRYKUDHDM73JX","short_pith_number":"pith:FSRTWP5R","canonical_record":{"source":{"id":"2506.02583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-03T08:04:03Z","cross_cats_sorted":[],"title_canon_sha256":"0bca0a2f81cbb5b016bd67a5131aea78a12c5ba29cc78d741cc9f5a4b53e1881","abstract_canon_sha256":"67b704fb97d5403cd4dd24fd86750bb9e63145658ab46d28acd3b1e30fae4a5b"},"schema_version":"1.0"},"canonical_sha256":"2ca33b3fb12fa04bd638550671b3fb4dcf0b978517012330ce040fe018543740","source":{"kind":"arxiv","id":"2506.02583","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02583","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02583v1","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02583","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"FSRTWP5RF6QE","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_16","alias_value":"FSRTWP5RF6QEXVRY","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_8","alias_value":"FSRTWP5R","created_at":"2026-07-05T11:15:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FSRTWP5RF6QEXVRYKUDHDM73JX","target":"record","payload":{"canonical_record":{"source":{"id":"2506.02583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-03T08:04:03Z","cross_cats_sorted":[],"title_canon_sha256":"0bca0a2f81cbb5b016bd67a5131aea78a12c5ba29cc78d741cc9f5a4b53e1881","abstract_canon_sha256":"67b704fb97d5403cd4dd24fd86750bb9e63145658ab46d28acd3b1e30fae4a5b"},"schema_version":"1.0"},"canonical_sha256":"2ca33b3fb12fa04bd638550671b3fb4dcf0b978517012330ce040fe018543740","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:04.721835Z","signature_b64":"NvSaTiIM/O+DLFl2x3rvv4SVKPqRAIVKUunLGhkAzYmOWQ4CtfAzwkriUXRJMeXyn52Obq5TciqFuLwcOfFvCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ca33b3fb12fa04bd638550671b3fb4dcf0b978517012330ce040fe018543740","last_reissued_at":"2026-07-05T11:15:04.721278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:04.721278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.02583","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":"2026-07-05T11:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9oxYWdqy5AKG+xsFgGNeMqZuopdkzUwQyEanX9IahowdAl1ZNpfAT4OjS6wlM2N+fpy2A2qDsg6pmzr3soVpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:23:13.904139Z"},"content_sha256":"1eb985d9d22dd6d94bcdb71904ad6550d03f6c4bdf5c52e8e8bc2150cd72b9b8","schema_version":"1.0","event_id":"sha256:1eb985d9d22dd6d94bcdb71904ad6550d03f6c4bdf5c52e8e8bc2150cd72b9b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FSRTWP5RF6QEXVRYKUDHDM73JX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Advanced microwave photonic waveform editing: enabling the evolution of radar systems into joint radar and spectrum sensing systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Chi Jiang, Chulun Lin, Dingding Liang, Lei Gao, Taixia Shi, Yang Chen","submitted_at":"2025-06-03T08:04:03Z","abstract_excerpt":"In response to the urgent demand for the development of future radar application platforms from single radar functionality towards integrated multi-functional systems, we show an advanced microwave photonic waveform editing method that enables the editing of arbitrary radar waveforms, equipping them with the capability to perform spectrum sensing. This, in turn, expands single-function radar systems into joint radar and spectrum sensing systems. We theoretically define and calculate the accumulation function of an arbitrary waveform after passing through a specific dispersive medium, and utili"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02583","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/2506.02583/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":"2026-07-05T11:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nlt2I4IXNmbAKtODmwWkSSadbm8r7x3rvSb9lmeQjLFNNYhEFdSykA+ZmppfLsK3v3/Lzc/79GbeJAbEuZqNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:23:13.905043Z"},"content_sha256":"4e5e17f0c40b45b6b1b0381301046c3beef0adedc22aeb05ce74a6d6113bc242","schema_version":"1.0","event_id":"sha256:4e5e17f0c40b45b6b1b0381301046c3beef0adedc22aeb05ce74a6d6113bc242"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/bundle.json","state_url":"https://pith.science/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/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":"2026-08-08T02:23:13Z","links":{"resolver":"https://pith.science/pith/FSRTWP5RF6QEXVRYKUDHDM73JX","bundle":"https://pith.science/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/bundle.json","state":"https://pith.science/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSRTWP5RF6QEXVRYKUDHDM73JX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FSRTWP5RF6QEXVRYKUDHDM73JX","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":"67b704fb97d5403cd4dd24fd86750bb9e63145658ab46d28acd3b1e30fae4a5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-03T08:04:03Z","title_canon_sha256":"0bca0a2f81cbb5b016bd67a5131aea78a12c5ba29cc78d741cc9f5a4b53e1881"},"schema_version":"1.0","source":{"id":"2506.02583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02583","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02583v1","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02583","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"FSRTWP5RF6QE","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_16","alias_value":"FSRTWP5RF6QEXVRY","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_8","alias_value":"FSRTWP5R","created_at":"2026-07-05T11:15:04Z"}],"graph_snapshots":[{"event_id":"sha256:4e5e17f0c40b45b6b1b0381301046c3beef0adedc22aeb05ce74a6d6113bc242","target":"graph","created_at":"2026-07-05T11:15:04Z","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/2506.02583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In response to the urgent demand for the development of future radar application platforms from single radar functionality towards integrated multi-functional systems, we show an advanced microwave photonic waveform editing method that enables the editing of arbitrary radar waveforms, equipping them with the capability to perform spectrum sensing. This, in turn, expands single-function radar systems into joint radar and spectrum sensing systems. We theoretically define and calculate the accumulation function of an arbitrary waveform after passing through a specific dispersive medium, and utili","authors_text":"Chi Jiang, Chulun Lin, Dingding Liang, Lei Gao, Taixia Shi, Yang Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-03T08:04:03Z","title":"Advanced microwave photonic waveform editing: enabling the evolution of radar systems into joint radar and spectrum sensing systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02583","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":"sha256:1eb985d9d22dd6d94bcdb71904ad6550d03f6c4bdf5c52e8e8bc2150cd72b9b8","target":"record","created_at":"2026-07-05T11:15:04Z","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":"67b704fb97d5403cd4dd24fd86750bb9e63145658ab46d28acd3b1e30fae4a5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-03T08:04:03Z","title_canon_sha256":"0bca0a2f81cbb5b016bd67a5131aea78a12c5ba29cc78d741cc9f5a4b53e1881"},"schema_version":"1.0","source":{"id":"2506.02583","kind":"arxiv","version":1}},"canonical_sha256":"2ca33b3fb12fa04bd638550671b3fb4dcf0b978517012330ce040fe018543740","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ca33b3fb12fa04bd638550671b3fb4dcf0b978517012330ce040fe018543740","first_computed_at":"2026-07-05T11:15:04.721278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:04.721278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NvSaTiIM/O+DLFl2x3rvv4SVKPqRAIVKUunLGhkAzYmOWQ4CtfAzwkriUXRJMeXyn52Obq5TciqFuLwcOfFvCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:04.721835Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.02583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eb985d9d22dd6d94bcdb71904ad6550d03f6c4bdf5c52e8e8bc2150cd72b9b8","sha256:4e5e17f0c40b45b6b1b0381301046c3beef0adedc22aeb05ce74a6d6113bc242"],"state_sha256":"e5bc44153364fac3911fd184d55e37735f6f8c41f5e22aadf0752bfa249f4dac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVUnsuxprBadKPrY1RjFegJQKzv4E5b08494KtkxsKy0Gskp1kwkHJVp9xGHAB8x7Nx29BlizofH2xxhOwMYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T02:23:13.910559Z","bundle_sha256":"980ed2850bbf0bbc44f440a3b4964a9726d236d50a9295f750ad1210b50c4f43"}}