{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:G3743QPL5I7W75RO26MXJ4K27D","short_pith_number":"pith:G3743QPL","canonical_record":{"source":{"id":"2507.18259","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-24T10:01:16Z","cross_cats_sorted":[],"title_canon_sha256":"8b12b6b62466c127bae1e832c34e51986c4698d444cd5122ac6f3c30f250bcdf","abstract_canon_sha256":"09cdeb3078043bc5530b848f620a17dc8ab4b3423f119c41b03305332997e62f"},"schema_version":"1.0"},"canonical_sha256":"36ffcdc1ebea3f6ff62ed79974f15af8f8dc067397be57753a3af56b6283589d","source":{"kind":"arxiv","id":"2507.18259","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.18259","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"2507.18259v1","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.18259","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"G3743QPL5I7W","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_16","alias_value":"G3743QPL5I7W75RO","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_8","alias_value":"G3743QPL","created_at":"2026-07-05T11:42:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:G3743QPL5I7W75RO26MXJ4K27D","target":"record","payload":{"canonical_record":{"source":{"id":"2507.18259","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-24T10:01:16Z","cross_cats_sorted":[],"title_canon_sha256":"8b12b6b62466c127bae1e832c34e51986c4698d444cd5122ac6f3c30f250bcdf","abstract_canon_sha256":"09cdeb3078043bc5530b848f620a17dc8ab4b3423f119c41b03305332997e62f"},"schema_version":"1.0"},"canonical_sha256":"36ffcdc1ebea3f6ff62ed79974f15af8f8dc067397be57753a3af56b6283589d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:42:44.785353Z","signature_b64":"wbegKeETEhWlRXzg3ALSudc2dYJ6wvF/60rW8ZtthWVs+3vYjkGyTEsYiNcoAMGuQzAKdzNZfntu56PQwZfdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36ffcdc1ebea3f6ff62ed79974f15af8f8dc067397be57753a3af56b6283589d","last_reissued_at":"2026-07-05T11:42:44.784954Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:42:44.784954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.18259","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":"2026-07-05T11:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DVkqQi7MoVVT0B8YKUhTMkxW4w0t8zM/Fv1nhhSC0m5uKh5mEsSaEEnnTcQdTY/rFu+01XM7m5wlrF1IGXI5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T14:10:12.755409Z"},"content_sha256":"cafd6ab05ad1706871177c61723084a3306952ac4dd23a93beb5a06b9c5ac818","schema_version":"1.0","event_id":"sha256:cafd6ab05ad1706871177c61723084a3306952ac4dd23a93beb5a06b9c5ac818"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:G3743QPL5I7W75RO26MXJ4K27D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data Transmission over a Bosonic Arbitrarily Varying Quantum Channel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Florian Seitz, Janis N\\\"otzel","submitted_at":"2025-07-24T10:01:16Z","abstract_excerpt":"Arbitrarily varying channels offer a powerful framework for analyzing the robustness of quantum communication systems, especially for classical-quantum models, where the analysis displays strengths or weaknesses of specific signal constellations under generic attacks. In this work, we provide a coding theorem for a large class of practically relevant arbitrarily varying channel models. Namely, we give an explicit capacity formula for the lossy bosonic channel subject to semi-classical attacks, where an adversary injects semi-classical states into the transmission line. Mathematically, this is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.18259","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/2507.18259/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":"2026-07-05T11:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lhxTtWPWSccx8YCLTSauKY2mVCwBQJ4fr971RyNOM33rnbzTXNt09jyxYicDwNO/ZzJbn231CreLLYIqe6O8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T14:10:12.755796Z"},"content_sha256":"2bf2cfd56db9e7a72700619eea798fd703b549f5da48607d9ff09a5615c2160c","schema_version":"1.0","event_id":"sha256:2bf2cfd56db9e7a72700619eea798fd703b549f5da48607d9ff09a5615c2160c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G3743QPL5I7W75RO26MXJ4K27D/bundle.json","state_url":"https://pith.science/pith/G3743QPL5I7W75RO26MXJ4K27D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G3743QPL5I7W75RO26MXJ4K27D/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":"2026-08-07T14:10:12Z","links":{"resolver":"https://pith.science/pith/G3743QPL5I7W75RO26MXJ4K27D","bundle":"https://pith.science/pith/G3743QPL5I7W75RO26MXJ4K27D/bundle.json","state":"https://pith.science/pith/G3743QPL5I7W75RO26MXJ4K27D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G3743QPL5I7W75RO26MXJ4K27D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:G3743QPL5I7W75RO26MXJ4K27D","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":"09cdeb3078043bc5530b848f620a17dc8ab4b3423f119c41b03305332997e62f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-24T10:01:16Z","title_canon_sha256":"8b12b6b62466c127bae1e832c34e51986c4698d444cd5122ac6f3c30f250bcdf"},"schema_version":"1.0","source":{"id":"2507.18259","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.18259","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"2507.18259v1","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.18259","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"G3743QPL5I7W","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_16","alias_value":"G3743QPL5I7W75RO","created_at":"2026-07-05T11:42:44Z"},{"alias_kind":"pith_short_8","alias_value":"G3743QPL","created_at":"2026-07-05T11:42:44Z"}],"graph_snapshots":[{"event_id":"sha256:2bf2cfd56db9e7a72700619eea798fd703b549f5da48607d9ff09a5615c2160c","target":"graph","created_at":"2026-07-05T11:42:44Z","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/2507.18259/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Arbitrarily varying channels offer a powerful framework for analyzing the robustness of quantum communication systems, especially for classical-quantum models, where the analysis displays strengths or weaknesses of specific signal constellations under generic attacks. In this work, we provide a coding theorem for a large class of practically relevant arbitrarily varying channel models. Namely, we give an explicit capacity formula for the lossy bosonic channel subject to semi-classical attacks, where an adversary injects semi-classical states into the transmission line. Mathematically, this is ","authors_text":"Florian Seitz, Janis N\\\"otzel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-24T10:01:16Z","title":"Data Transmission over a Bosonic Arbitrarily Varying Quantum Channel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.18259","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:cafd6ab05ad1706871177c61723084a3306952ac4dd23a93beb5a06b9c5ac818","target":"record","created_at":"2026-07-05T11:42:44Z","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":"09cdeb3078043bc5530b848f620a17dc8ab4b3423f119c41b03305332997e62f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-07-24T10:01:16Z","title_canon_sha256":"8b12b6b62466c127bae1e832c34e51986c4698d444cd5122ac6f3c30f250bcdf"},"schema_version":"1.0","source":{"id":"2507.18259","kind":"arxiv","version":1}},"canonical_sha256":"36ffcdc1ebea3f6ff62ed79974f15af8f8dc067397be57753a3af56b6283589d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36ffcdc1ebea3f6ff62ed79974f15af8f8dc067397be57753a3af56b6283589d","first_computed_at":"2026-07-05T11:42:44.784954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:42:44.784954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wbegKeETEhWlRXzg3ALSudc2dYJ6wvF/60rW8ZtthWVs+3vYjkGyTEsYiNcoAMGuQzAKdzNZfntu56PQwZfdAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:42:44.785353Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.18259","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cafd6ab05ad1706871177c61723084a3306952ac4dd23a93beb5a06b9c5ac818","sha256:2bf2cfd56db9e7a72700619eea798fd703b549f5da48607d9ff09a5615c2160c"],"state_sha256":"ebf144dcd45c3e855656fa63dbf2f548c18a48700f79d6183f70c7203c2a25ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ooaJ/GXbRg9KL7y3HAzrStBma8B0DBKlp3tosplWhvOg37vaiebGlonz6U+oCAI8yJbFbULbIRIhyXVGNI85Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T14:10:12.758862Z","bundle_sha256":"b1f36cad88089b46344039a6842b61804b300f44eb2b235eb15a4f0e3ada2df8"}}