{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WWMTSOGMAAIKLZV53IC3RZXAMZ","short_pith_number":"pith:WWMTSOGM","canonical_record":{"source":{"id":"2409.00057","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-21T16:41:25Z","cross_cats_sorted":["cs.SY","eess.SY","physics.optics"],"title_canon_sha256":"5e8364efdb72e148062dc9e0c9af5210eaae9ae679b4c4113f5ead8d9afd04f2","abstract_canon_sha256":"35fe87bb19fb487783403544065fcc3ef45af321b0cdfb758d5499e3828a4917"},"schema_version":"1.0"},"canonical_sha256":"b5993938cc0010a5e6bdda05b8e6e06647d4902f70343bc32a37989b47f7ed3b","source":{"kind":"arxiv","id":"2409.00057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.00057","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"arxiv_version","alias_value":"2409.00057v1","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.00057","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_12","alias_value":"WWMTSOGMAAIK","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_16","alias_value":"WWMTSOGMAAIKLZV5","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_8","alias_value":"WWMTSOGM","created_at":"2026-07-05T09:01:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WWMTSOGMAAIKLZV53IC3RZXAMZ","target":"record","payload":{"canonical_record":{"source":{"id":"2409.00057","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-21T16:41:25Z","cross_cats_sorted":["cs.SY","eess.SY","physics.optics"],"title_canon_sha256":"5e8364efdb72e148062dc9e0c9af5210eaae9ae679b4c4113f5ead8d9afd04f2","abstract_canon_sha256":"35fe87bb19fb487783403544065fcc3ef45af321b0cdfb758d5499e3828a4917"},"schema_version":"1.0"},"canonical_sha256":"b5993938cc0010a5e6bdda05b8e6e06647d4902f70343bc32a37989b47f7ed3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:01:40.249882Z","signature_b64":"uHCRUR5QRDVsH8c7HGO3T+p6dIcLC/Bl9LjtY+P7LzqMVpqqFEeMRaY9BB+IQtf+RVTva5ABxudsYyDoGg/rAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5993938cc0010a5e6bdda05b8e6e06647d4902f70343bc32a37989b47f7ed3b","last_reissued_at":"2026-07-05T09:01:40.249425Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:01:40.249425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.00057","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":"2026-07-05T09:01:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LKxxQ+bz0zA1fcaGrVHVA/kkgeXD4IQprm329UmViqJWKH3QoU1RvYXAMqwSXQV5OuAH4suO5snMfmdA9t/iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:41:08.425270Z"},"content_sha256":"1bfd5616075a915bd8ae6613c194ef1952b585bc4ab16e893e9848d4b661a25e","schema_version":"1.0","event_id":"sha256:1bfd5616075a915bd8ae6613c194ef1952b585bc4ab16e893e9848d4b661a25e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WWMTSOGMAAIKLZV53IC3RZXAMZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First Single-Carrier Transmission at Net Data Rates of 1.6 Tb/s over 9075 km and 2.4 Tb/s over 1210 km Using 300 GBd Dual-Polarization Signals and Probabilistic Constellation Shaping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY","physics.optics"],"primary_cat":"eess.SP","authors_text":"Alban Sherifaj, Amirhossein Ghazisaeidi, Carina Castineiras Carrero, Christian Koos, Daniel Drayss, Dengyang Fang, Haik Mardoyan, Jeremie Renaudier, Mohamed Kelany, Sylvain Almonacil","submitted_at":"2024-08-21T16:41:25Z","abstract_excerpt":"We report long-haul transmissions of single-carrier 300 GBd dual-polarization signals with optical arbitrary waveform generation and measurement. We demonstrate net 1.6 Tb/s over 9075 km with PCS-16QAM and 2.4 Tb/s over 1210 km with PCS-36QAM."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.00057","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/2409.00057/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":"2026-07-05T09:01:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IsOJN46rbdngaEzYqxAAY8R9y+nOR5c8hVX7nuboG3w5TgcJj0/X49aMTxL4z2hAGtmL54JGnnuexUqJ9LX9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:41:08.425772Z"},"content_sha256":"f126a779fb3ba56e238d08a8951ca3ec302248278f6542971912b3242215b702","schema_version":"1.0","event_id":"sha256:f126a779fb3ba56e238d08a8951ca3ec302248278f6542971912b3242215b702"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/bundle.json","state_url":"https://pith.science/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/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":"2026-08-21T13:41:08Z","links":{"resolver":"https://pith.science/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ","bundle":"https://pith.science/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/bundle.json","state":"https://pith.science/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WWMTSOGMAAIKLZV53IC3RZXAMZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WWMTSOGMAAIKLZV53IC3RZXAMZ","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":"35fe87bb19fb487783403544065fcc3ef45af321b0cdfb758d5499e3828a4917","cross_cats_sorted":["cs.SY","eess.SY","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-21T16:41:25Z","title_canon_sha256":"5e8364efdb72e148062dc9e0c9af5210eaae9ae679b4c4113f5ead8d9afd04f2"},"schema_version":"1.0","source":{"id":"2409.00057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.00057","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"arxiv_version","alias_value":"2409.00057v1","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.00057","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_12","alias_value":"WWMTSOGMAAIK","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_16","alias_value":"WWMTSOGMAAIKLZV5","created_at":"2026-07-05T09:01:40Z"},{"alias_kind":"pith_short_8","alias_value":"WWMTSOGM","created_at":"2026-07-05T09:01:40Z"}],"graph_snapshots":[{"event_id":"sha256:f126a779fb3ba56e238d08a8951ca3ec302248278f6542971912b3242215b702","target":"graph","created_at":"2026-07-05T09:01:40Z","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/2409.00057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report long-haul transmissions of single-carrier 300 GBd dual-polarization signals with optical arbitrary waveform generation and measurement. We demonstrate net 1.6 Tb/s over 9075 km with PCS-16QAM and 2.4 Tb/s over 1210 km with PCS-36QAM.","authors_text":"Alban Sherifaj, Amirhossein Ghazisaeidi, Carina Castineiras Carrero, Christian Koos, Daniel Drayss, Dengyang Fang, Haik Mardoyan, Jeremie Renaudier, Mohamed Kelany, Sylvain Almonacil","cross_cats":["cs.SY","eess.SY","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-21T16:41:25Z","title":"First Single-Carrier Transmission at Net Data Rates of 1.6 Tb/s over 9075 km and 2.4 Tb/s over 1210 km Using 300 GBd Dual-Polarization Signals and Probabilistic Constellation Shaping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.00057","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":"sha256:1bfd5616075a915bd8ae6613c194ef1952b585bc4ab16e893e9848d4b661a25e","target":"record","created_at":"2026-07-05T09:01:40Z","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":"35fe87bb19fb487783403544065fcc3ef45af321b0cdfb758d5499e3828a4917","cross_cats_sorted":["cs.SY","eess.SY","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-21T16:41:25Z","title_canon_sha256":"5e8364efdb72e148062dc9e0c9af5210eaae9ae679b4c4113f5ead8d9afd04f2"},"schema_version":"1.0","source":{"id":"2409.00057","kind":"arxiv","version":1}},"canonical_sha256":"b5993938cc0010a5e6bdda05b8e6e06647d4902f70343bc32a37989b47f7ed3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5993938cc0010a5e6bdda05b8e6e06647d4902f70343bc32a37989b47f7ed3b","first_computed_at":"2026-07-05T09:01:40.249425Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:01:40.249425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uHCRUR5QRDVsH8c7HGO3T+p6dIcLC/Bl9LjtY+P7LzqMVpqqFEeMRaY9BB+IQtf+RVTva5ABxudsYyDoGg/rAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:01:40.249882Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.00057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bfd5616075a915bd8ae6613c194ef1952b585bc4ab16e893e9848d4b661a25e","sha256:f126a779fb3ba56e238d08a8951ca3ec302248278f6542971912b3242215b702"],"state_sha256":"0ec917921cc4af44902348bf4d254bc51dd9a14fa61572ca66a8f09c30f5ba9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n4brx2LhyUTI37TMvCQ0lsgXd27aZb+PQ+noXfJwTjImUtElNOOsuYcAXUuqtnoj8eOEwh1X5olvvYPzEqnwAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T13:41:08.430453Z","bundle_sha256":"edd5dc0d4d76915203ea26e4f9211e7c842f47569d05df3dbd90a8e9fb6b01bb"}}