{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:P6VQPMY24KVV3C7N5MZIKVTG2A","short_pith_number":"pith:P6VQPMY2","canonical_record":{"source":{"id":"2607.17544","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-07-20T04:42:07Z","cross_cats_sorted":[],"title_canon_sha256":"eb70de8ab701e3f531627b17865b294bc9da6a7abb1814385d236e61e9304119","abstract_canon_sha256":"f9716e0e12dff4dadd782869ffe88e0b2d42502ec493579b488e306436c9505b"},"schema_version":"1.0"},"canonical_sha256":"7fab07b31ae2ab5d8bedeb32855666d0301f5634ba9bd0d6308a987d84122432","source":{"kind":"arxiv","id":"2607.17544","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17544","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17544v1","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17544","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"P6VQPMY24KVV","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_16","alias_value":"P6VQPMY24KVV3C7N","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_8","alias_value":"P6VQPMY2","created_at":"2026-07-21T01:21:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:P6VQPMY24KVV3C7N5MZIKVTG2A","target":"record","payload":{"canonical_record":{"source":{"id":"2607.17544","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-07-20T04:42:07Z","cross_cats_sorted":[],"title_canon_sha256":"eb70de8ab701e3f531627b17865b294bc9da6a7abb1814385d236e61e9304119","abstract_canon_sha256":"f9716e0e12dff4dadd782869ffe88e0b2d42502ec493579b488e306436c9505b"},"schema_version":"1.0"},"canonical_sha256":"7fab07b31ae2ab5d8bedeb32855666d0301f5634ba9bd0d6308a987d84122432","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T01:21:51.550029Z","signature_b64":"9jF+uY0VI8olLPPxZN2tcyCme8KvNpmlIZ3yCSxvn60L7qM2dbt8xzCUeVWtphe5QifE3ki6aafD7NyDG6pMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fab07b31ae2ab5d8bedeb32855666d0301f5634ba9bd0d6308a987d84122432","last_reissued_at":"2026-07-21T01:21:51.549215Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T01:21:51.549215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.17544","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":"2026-07-21T01:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2e/cBYRLzwGGN4dQACfG/P7Rtnus472erUPaPvKEOYBhroaiFrYphrR+a5KCdrVLPp9eooIZLH3le6OlXnOKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:31:47.009331Z"},"content_sha256":"b33ccf9e4260685c71a81f0fe18e16f9234d13af32344fb7598703a6af18f0ef","schema_version":"1.0","event_id":"sha256:b33ccf9e4260685c71a81f0fe18e16f9234d13af32344fb7598703a6af18f0ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:P6VQPMY24KVV3C7N5MZIKVTG2A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-Translator: A Real-Time Multilingual Speaker-Aware Speech-to-Speech Translation System","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.AS","authors_text":"Haina Zhu, Kai Yu, Keqi Deng, Qixi Zheng, Shuai Fan, Xie Chen, Yanjie An, Yanqiao Zhu, Yichi Zhang, Yunchong Xiao, Yushen Chen, Yuxiang Zhao, Zhanxun Liu","submitted_at":"2026-07-20T04:42:07Z","abstract_excerpt":"Real-time speech-to-speech translation (S2ST) systems must balance translation quality, latency, speech naturalness, and speaker consistency. Publicly documented S2ST systems have advanced direct, multilingual, streaming, and expressive modeling, while proprietary products and APIs increasingly expose real-time translation capabilities to users. However, practical deployment remains challenging for open and reproducible systems, especially in long-form and multi-speaker conversations where partial ASR hypotheses are unstable, turn boundaries are ambiguous, and target speech must be generated w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17544","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/2607.17544/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":"2026-07-21T01:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MQO/NHViCcsdxDs02Nj0y3AXhZRMbzf5v/7w4AU0Z1oczmwXJrIzgL3/sz2aHcYc4KIi9nSZtK1QyapxvZDjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:31:47.009697Z"},"content_sha256":"562200b9fec4600e864986577f6e1fdfd6cf871d9a304ecbd3c6114d229869dd","schema_version":"1.0","event_id":"sha256:562200b9fec4600e864986577f6e1fdfd6cf871d9a304ecbd3c6114d229869dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/bundle.json","state_url":"https://pith.science/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/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":"2026-08-14T11:31:47Z","links":{"resolver":"https://pith.science/pith/P6VQPMY24KVV3C7N5MZIKVTG2A","bundle":"https://pith.science/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/bundle.json","state":"https://pith.science/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6VQPMY24KVV3C7N5MZIKVTG2A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:P6VQPMY24KVV3C7N5MZIKVTG2A","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":"f9716e0e12dff4dadd782869ffe88e0b2d42502ec493579b488e306436c9505b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-07-20T04:42:07Z","title_canon_sha256":"eb70de8ab701e3f531627b17865b294bc9da6a7abb1814385d236e61e9304119"},"schema_version":"1.0","source":{"id":"2607.17544","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17544","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17544v1","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17544","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"P6VQPMY24KVV","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_16","alias_value":"P6VQPMY24KVV3C7N","created_at":"2026-07-21T01:21:51Z"},{"alias_kind":"pith_short_8","alias_value":"P6VQPMY2","created_at":"2026-07-21T01:21:51Z"}],"graph_snapshots":[{"event_id":"sha256:562200b9fec4600e864986577f6e1fdfd6cf871d9a304ecbd3c6114d229869dd","target":"graph","created_at":"2026-07-21T01:21:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.17544/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Real-time speech-to-speech translation (S2ST) systems must balance translation quality, latency, speech naturalness, and speaker consistency. Publicly documented S2ST systems have advanced direct, multilingual, streaming, and expressive modeling, while proprietary products and APIs increasingly expose real-time translation capabilities to users. However, practical deployment remains challenging for open and reproducible systems, especially in long-form and multi-speaker conversations where partial ASR hypotheses are unstable, turn boundaries are ambiguous, and target speech must be generated w","authors_text":"Haina Zhu, Kai Yu, Keqi Deng, Qixi Zheng, Shuai Fan, Xie Chen, Yanjie An, Yanqiao Zhu, Yichi Zhang, Yunchong Xiao, Yushen Chen, Yuxiang Zhao, Zhanxun Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-07-20T04:42:07Z","title":"X-Translator: A Real-Time Multilingual Speaker-Aware Speech-to-Speech Translation System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17544","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:b33ccf9e4260685c71a81f0fe18e16f9234d13af32344fb7598703a6af18f0ef","target":"record","created_at":"2026-07-21T01:21:51Z","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":"f9716e0e12dff4dadd782869ffe88e0b2d42502ec493579b488e306436c9505b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-07-20T04:42:07Z","title_canon_sha256":"eb70de8ab701e3f531627b17865b294bc9da6a7abb1814385d236e61e9304119"},"schema_version":"1.0","source":{"id":"2607.17544","kind":"arxiv","version":1}},"canonical_sha256":"7fab07b31ae2ab5d8bedeb32855666d0301f5634ba9bd0d6308a987d84122432","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7fab07b31ae2ab5d8bedeb32855666d0301f5634ba9bd0d6308a987d84122432","first_computed_at":"2026-07-21T01:21:51.549215Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T01:21:51.549215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9jF+uY0VI8olLPPxZN2tcyCme8KvNpmlIZ3yCSxvn60L7qM2dbt8xzCUeVWtphe5QifE3ki6aafD7NyDG6pMAw==","signature_status":"signed_v1","signed_at":"2026-07-21T01:21:51.550029Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.17544","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b33ccf9e4260685c71a81f0fe18e16f9234d13af32344fb7598703a6af18f0ef","sha256:562200b9fec4600e864986577f6e1fdfd6cf871d9a304ecbd3c6114d229869dd"],"state_sha256":"444a00f6900eee9553ef033c79fb15cae95e3203aea5d836be9ddbd138806425"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GVF5BNo9TgBpXZuBFhq6AFydJdiXauWSkMBI4Yr0qIEMjknQmsYw0M1dzAc7A9boYs3c1LVb1AsDKSy+LGdvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T11:31:47.013039Z","bundle_sha256":"b6ecd37da9e8a094fdc1037760873aa0a4da3d27a8663685c5efc74ef035c983"}}