{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RML3SNGG4BHRXAJG5A2A3QZLSM","short_pith_number":"pith:RML3SNGG","canonical_record":{"source":{"id":"2607.13880","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-15T14:29:25Z","cross_cats_sorted":[],"title_canon_sha256":"78ef6343ef5f6759657a0a179d38ff7a0a802c7d5552d979923a1ce06224afa7","abstract_canon_sha256":"8b01bb80e6d243ec66b9c1ca52c993f030c818607da3c42e31d2f96e4d6b6abd"},"schema_version":"1.0"},"canonical_sha256":"8b17b934c6e04f1b8126e8340dc32b93181e43ea8a40436caccf0ebe3c160ffe","source":{"kind":"arxiv","id":"2607.13880","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.13880","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.13880v1","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13880","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_12","alias_value":"RML3SNGG4BHR","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_16","alias_value":"RML3SNGG4BHRXAJG","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_8","alias_value":"RML3SNGG","created_at":"2026-07-16T01:23:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RML3SNGG4BHRXAJG5A2A3QZLSM","target":"record","payload":{"canonical_record":{"source":{"id":"2607.13880","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-15T14:29:25Z","cross_cats_sorted":[],"title_canon_sha256":"78ef6343ef5f6759657a0a179d38ff7a0a802c7d5552d979923a1ce06224afa7","abstract_canon_sha256":"8b01bb80e6d243ec66b9c1ca52c993f030c818607da3c42e31d2f96e4d6b6abd"},"schema_version":"1.0"},"canonical_sha256":"8b17b934c6e04f1b8126e8340dc32b93181e43ea8a40436caccf0ebe3c160ffe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-16T01:23:11.449104Z","signature_b64":"0i4FHzlEXG7wv90uowYCRE9WgKx4Kkqb3RioC+mHwC1jFprOUZqwoW70v5vSfYKY0xYg8WisnD+BHEDUf90pDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b17b934c6e04f1b8126e8340dc32b93181e43ea8a40436caccf0ebe3c160ffe","last_reissued_at":"2026-07-16T01:23:11.448258Z","signature_status":"signed_v1","first_computed_at":"2026-07-16T01:23:11.448258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.13880","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":"2026-07-16T01:23:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6zt33aluw0zvpbQT9c1vfM1ER6sCfAlsoMhykkbjwrxol2FEyN6AKuE+Np2yfX9qyeI5xBWhwKlh1XmJ6qt4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:19:10.370698Z"},"content_sha256":"7092658094d7f140fc088151071ea2ff05cc329173e06bf625dd89ec0ec2bf5e","schema_version":"1.0","event_id":"sha256:7092658094d7f140fc088151071ea2ff05cc329173e06bf625dd89ec0ec2bf5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RML3SNGG4BHRXAJG5A2A3QZLSM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Task-Oriented Sensing and Covert Transmissions for Collaborative Multi-AUV Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Bin Guo, Bo Yang, Chau Yuen, Chenyang Yan, George C. Alexandropoulos, Merouane Debbah, Xuelin Cao, Xueyao Zhang, Zhiwen Yu","submitted_at":"2026-07-15T14:29:25Z","abstract_excerpt":"In underwater covert cooperative missions, autonomous underwater vehicles (AUVs) often cannot rely on active sonar to continuously obtain complete information, since active sensing and frequent communications increase the risk of exposure. As a result, AUVs primarily rely on passive observation, an approach that yields incomplete local perception and limited task efficiency. Although underwater acoustic communications can mitigate this limitation through information sharing, they are simultaneously constrained by long delays, severe interference, low reliability, and the risk of covert exposur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13880","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/2607.13880/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":"2026-07-16T01:23:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Ne8lTAdrQqb+4zl+WmpYSVrzyCl1hcYOsRhFiUXkfelpzXruZfDmEYwWsGiGB4ekPeweYKCR+3uVcnBWFk+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:19:10.371198Z"},"content_sha256":"4f6d47c46f525d866adf45f5ebaf34267d4a06ed3dac80004f7328b0c562a798","schema_version":"1.0","event_id":"sha256:4f6d47c46f525d866adf45f5ebaf34267d4a06ed3dac80004f7328b0c562a798"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/bundle.json","state_url":"https://pith.science/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/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":"2026-08-11T08:19:10Z","links":{"resolver":"https://pith.science/pith/RML3SNGG4BHRXAJG5A2A3QZLSM","bundle":"https://pith.science/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/bundle.json","state":"https://pith.science/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RML3SNGG4BHRXAJG5A2A3QZLSM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RML3SNGG4BHRXAJG5A2A3QZLSM","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":"8b01bb80e6d243ec66b9c1ca52c993f030c818607da3c42e31d2f96e4d6b6abd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-15T14:29:25Z","title_canon_sha256":"78ef6343ef5f6759657a0a179d38ff7a0a802c7d5552d979923a1ce06224afa7"},"schema_version":"1.0","source":{"id":"2607.13880","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.13880","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.13880v1","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13880","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_12","alias_value":"RML3SNGG4BHR","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_16","alias_value":"RML3SNGG4BHRXAJG","created_at":"2026-07-16T01:23:11Z"},{"alias_kind":"pith_short_8","alias_value":"RML3SNGG","created_at":"2026-07-16T01:23:11Z"}],"graph_snapshots":[{"event_id":"sha256:4f6d47c46f525d866adf45f5ebaf34267d4a06ed3dac80004f7328b0c562a798","target":"graph","created_at":"2026-07-16T01:23:11Z","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/2607.13880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In underwater covert cooperative missions, autonomous underwater vehicles (AUVs) often cannot rely on active sonar to continuously obtain complete information, since active sensing and frequent communications increase the risk of exposure. As a result, AUVs primarily rely on passive observation, an approach that yields incomplete local perception and limited task efficiency. Although underwater acoustic communications can mitigate this limitation through information sharing, they are simultaneously constrained by long delays, severe interference, low reliability, and the risk of covert exposur","authors_text":"Bin Guo, Bo Yang, Chau Yuen, Chenyang Yan, George C. Alexandropoulos, Merouane Debbah, Xuelin Cao, Xueyao Zhang, Zhiwen Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-15T14:29:25Z","title":"Task-Oriented Sensing and Covert Transmissions for Collaborative Multi-AUV Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13880","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":"sha256:7092658094d7f140fc088151071ea2ff05cc329173e06bf625dd89ec0ec2bf5e","target":"record","created_at":"2026-07-16T01:23:11Z","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":"8b01bb80e6d243ec66b9c1ca52c993f030c818607da3c42e31d2f96e4d6b6abd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-15T14:29:25Z","title_canon_sha256":"78ef6343ef5f6759657a0a179d38ff7a0a802c7d5552d979923a1ce06224afa7"},"schema_version":"1.0","source":{"id":"2607.13880","kind":"arxiv","version":1}},"canonical_sha256":"8b17b934c6e04f1b8126e8340dc32b93181e43ea8a40436caccf0ebe3c160ffe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b17b934c6e04f1b8126e8340dc32b93181e43ea8a40436caccf0ebe3c160ffe","first_computed_at":"2026-07-16T01:23:11.448258Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-16T01:23:11.448258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0i4FHzlEXG7wv90uowYCRE9WgKx4Kkqb3RioC+mHwC1jFprOUZqwoW70v5vSfYKY0xYg8WisnD+BHEDUf90pDg==","signature_status":"signed_v1","signed_at":"2026-07-16T01:23:11.449104Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.13880","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7092658094d7f140fc088151071ea2ff05cc329173e06bf625dd89ec0ec2bf5e","sha256:4f6d47c46f525d866adf45f5ebaf34267d4a06ed3dac80004f7328b0c562a798"],"state_sha256":"f2f013a40db7c93a09c5f72019c31497e498e5fd1dab46118c1fe64247599008"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYtUQiyo1NbJeBPJ27ix0YSVUb2HHlRWyg8ABPDJCAqaynn4uqqlxj/pvkT/ZPrv9a0SCm+70UJZFjadLYXBAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T08:19:10.376469Z","bundle_sha256":"6b838b29c960e29974068fd7d7bdbab30d230ff4f5b428ca74ec924a036fba42"}}