{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PV75E5KM5OXHDAIC2J7T5UQPGT","short_pith_number":"pith:PV75E5KM","canonical_record":{"source":{"id":"1911.03743","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2019-11-09T17:56:47Z","cross_cats_sorted":["cs.AI","cs.CL","cs.LG"],"title_canon_sha256":"6edb483afd930e1b4b8956177b9ab18d77f6b5bbf2466cb98003d865a194b86f","abstract_canon_sha256":"5c6953772bca995cf6c92e9c3c673c5c3e65919f87053c13ea7e740b9c8f5997"},"schema_version":"1.0"},"canonical_sha256":"7d7fd2754cebae718102d27f3ed20f34c9e7ab4d315606bc18d2f2288213bc10","source":{"kind":"arxiv","id":"1911.03743","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.03743","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"arxiv_version","alias_value":"1911.03743v1","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.03743","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_12","alias_value":"PV75E5KM5OXH","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_16","alias_value":"PV75E5KM5OXHDAIC","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_8","alias_value":"PV75E5KM","created_at":"2026-07-05T00:18:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PV75E5KM5OXHDAIC2J7T5UQPGT","target":"record","payload":{"canonical_record":{"source":{"id":"1911.03743","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2019-11-09T17:56:47Z","cross_cats_sorted":["cs.AI","cs.CL","cs.LG"],"title_canon_sha256":"6edb483afd930e1b4b8956177b9ab18d77f6b5bbf2466cb98003d865a194b86f","abstract_canon_sha256":"5c6953772bca995cf6c92e9c3c673c5c3e65919f87053c13ea7e740b9c8f5997"},"schema_version":"1.0"},"canonical_sha256":"7d7fd2754cebae718102d27f3ed20f34c9e7ab4d315606bc18d2f2288213bc10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:18:15.562692Z","signature_b64":"3SeQlcUcGG19PqxFO+2bPQo+wZwbNY7dPqMNH/N10pC/XAOZ4ueFwOZiHuyIsT/PmvHU+MM/OWSWBGu9F98MAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d7fd2754cebae718102d27f3ed20f34c9e7ab4d315606bc18d2f2288213bc10","last_reissued_at":"2026-07-05T00:18:15.562286Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:18:15.562286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.03743","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":"2026-07-05T00:18:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vPpMM3vMCGBqzF0dN7xwSsUbt4qtnI/ZXKM3hnqKB4NIMbpry533BvhsFKa9TgCb/Pvf+26o9iAiSuU0hFB0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:01:43.103088Z"},"content_sha256":"dad11e34b92d01e2385aea0520bfbd04059c3e6f46979bfad76c84770da47199","schema_version":"1.0","event_id":"sha256:dad11e34b92d01e2385aea0520bfbd04059c3e6f46979bfad76c84770da47199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PV75E5KM5OXHDAIC2J7T5UQPGT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A perspective on multi-agent communication for information fusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CL","cs.LG"],"primary_cat":"cs.MA","authors_text":"Alberto Speranzon, Homagni Saha, Soumik Sarkar, Vijay Venkataraman","submitted_at":"2019-11-09T17:56:47Z","abstract_excerpt":"Collaborative decision making in multi-agent systems typically requires a predefined communication protocol among agents. Usually, agent-level observations are locally processed and information is exchanged using the predefined protocol, enabling the team to perform more efficiently than each agent operating in isolation. In this work, we consider the situation where agents, with complementary sensing modalities must co-operate to achieve a common goal/task by learning an efficient communication protocol. We frame the problem within an actor-critic scheme, where the agents learn optimal polici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.03743","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/1911.03743/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":"2026-07-05T00:18:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W06pyGQDt30oFgY+986izIK8j5tEVyTYh469627hZ4Taw6IC8+pyyWXvs5WChoKg/GTPhU+2nK3iQlPP2lxxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:01:43.103615Z"},"content_sha256":"b2ea7533a2b7bf531dc75b5affa04bf7f9abd8260cb60c08fda6aedb6b7904cd","schema_version":"1.0","event_id":"sha256:b2ea7533a2b7bf531dc75b5affa04bf7f9abd8260cb60c08fda6aedb6b7904cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/bundle.json","state_url":"https://pith.science/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/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":"2026-08-20T20:01:43Z","links":{"resolver":"https://pith.science/pith/PV75E5KM5OXHDAIC2J7T5UQPGT","bundle":"https://pith.science/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/bundle.json","state":"https://pith.science/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PV75E5KM5OXHDAIC2J7T5UQPGT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PV75E5KM5OXHDAIC2J7T5UQPGT","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":"5c6953772bca995cf6c92e9c3c673c5c3e65919f87053c13ea7e740b9c8f5997","cross_cats_sorted":["cs.AI","cs.CL","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2019-11-09T17:56:47Z","title_canon_sha256":"6edb483afd930e1b4b8956177b9ab18d77f6b5bbf2466cb98003d865a194b86f"},"schema_version":"1.0","source":{"id":"1911.03743","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.03743","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"arxiv_version","alias_value":"1911.03743v1","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.03743","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_12","alias_value":"PV75E5KM5OXH","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_16","alias_value":"PV75E5KM5OXHDAIC","created_at":"2026-07-05T00:18:15Z"},{"alias_kind":"pith_short_8","alias_value":"PV75E5KM","created_at":"2026-07-05T00:18:15Z"}],"graph_snapshots":[{"event_id":"sha256:b2ea7533a2b7bf531dc75b5affa04bf7f9abd8260cb60c08fda6aedb6b7904cd","target":"graph","created_at":"2026-07-05T00:18:15Z","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/1911.03743/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Collaborative decision making in multi-agent systems typically requires a predefined communication protocol among agents. Usually, agent-level observations are locally processed and information is exchanged using the predefined protocol, enabling the team to perform more efficiently than each agent operating in isolation. In this work, we consider the situation where agents, with complementary sensing modalities must co-operate to achieve a common goal/task by learning an efficient communication protocol. We frame the problem within an actor-critic scheme, where the agents learn optimal polici","authors_text":"Alberto Speranzon, Homagni Saha, Soumik Sarkar, Vijay Venkataraman","cross_cats":["cs.AI","cs.CL","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2019-11-09T17:56:47Z","title":"A perspective on multi-agent communication for information fusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.03743","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:dad11e34b92d01e2385aea0520bfbd04059c3e6f46979bfad76c84770da47199","target":"record","created_at":"2026-07-05T00:18:15Z","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":"5c6953772bca995cf6c92e9c3c673c5c3e65919f87053c13ea7e740b9c8f5997","cross_cats_sorted":["cs.AI","cs.CL","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2019-11-09T17:56:47Z","title_canon_sha256":"6edb483afd930e1b4b8956177b9ab18d77f6b5bbf2466cb98003d865a194b86f"},"schema_version":"1.0","source":{"id":"1911.03743","kind":"arxiv","version":1}},"canonical_sha256":"7d7fd2754cebae718102d27f3ed20f34c9e7ab4d315606bc18d2f2288213bc10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d7fd2754cebae718102d27f3ed20f34c9e7ab4d315606bc18d2f2288213bc10","first_computed_at":"2026-07-05T00:18:15.562286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:18:15.562286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3SeQlcUcGG19PqxFO+2bPQo+wZwbNY7dPqMNH/N10pC/XAOZ4ueFwOZiHuyIsT/PmvHU+MM/OWSWBGu9F98MAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:18:15.562692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.03743","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dad11e34b92d01e2385aea0520bfbd04059c3e6f46979bfad76c84770da47199","sha256:b2ea7533a2b7bf531dc75b5affa04bf7f9abd8260cb60c08fda6aedb6b7904cd"],"state_sha256":"b3af31ef0f5a8bd126598b68e8741993e887398b092de61ed878c5cb877bb01e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkIr1n3r5jNl5w5bWdgrRuSTJewJLWS7qbYurMaFSAn1d6+8yOIpchm811Xhh2oGex5KUQh6qFbIThxdod8yDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T20:01:43.109152Z","bundle_sha256":"afe832e389c66e3bcff5eb00916bf5b4d34c40d40947a6fc44f5fffd0d1c7e4c"}}