{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:A5PIDYDXGWNYYGMVGHJYBYLJG3","short_pith_number":"pith:A5PIDYDX","canonical_record":{"source":{"id":"2606.18483","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-16T20:47:19Z","cross_cats_sorted":[],"title_canon_sha256":"21f598b0f708bc8b17ec04e9d3d18077a2818c68a865987c3587eaa5a7346810","abstract_canon_sha256":"82f3f1c44b1e55a2fd5942ef676a4e04d741d4d20e2db0fe9b084dd8540818fa"},"schema_version":"1.0"},"canonical_sha256":"075e81e077359b8c199531d380e16936c5730245a624944c6b72d819b433f4fc","source":{"kind":"arxiv","id":"2606.18483","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18483","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18483v1","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18483","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_12","alias_value":"A5PIDYDXGWNY","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_16","alias_value":"A5PIDYDXGWNYYGMV","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_8","alias_value":"A5PIDYDX","created_at":"2026-06-19T16:11:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:A5PIDYDXGWNYYGMVGHJYBYLJG3","target":"record","payload":{"canonical_record":{"source":{"id":"2606.18483","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-16T20:47:19Z","cross_cats_sorted":[],"title_canon_sha256":"21f598b0f708bc8b17ec04e9d3d18077a2818c68a865987c3587eaa5a7346810","abstract_canon_sha256":"82f3f1c44b1e55a2fd5942ef676a4e04d741d4d20e2db0fe9b084dd8540818fa"},"schema_version":"1.0"},"canonical_sha256":"075e81e077359b8c199531d380e16936c5730245a624944c6b72d819b433f4fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:11:02.238949Z","signature_b64":"DgU9OMl8mMisXkqj5IFdRdKJh4HgsylVaV+Ky5P8lV75KIGTnZYUiqXsXHDIipWf5T+C7Nn01dQ6qir691OIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"075e81e077359b8c199531d380e16936c5730245a624944c6b72d819b433f4fc","last_reissued_at":"2026-06-19T16:11:02.238599Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:11:02.238599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.18483","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":"2026-06-19T16:11:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cb1ap8Wtt4OqWCh/prdGLXP2cXNtpSG7RsqdkZpbfANiGARhaZs28+dT9LL98RN20P9Erhfif+J7wjyOfRO2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T16:43:20.959378Z"},"content_sha256":"c80246551eca307c0b7db24aa82dae5ebb3475e7180298b420d94ab036d68e41","schema_version":"1.0","event_id":"sha256:c80246551eca307c0b7db24aa82dae5ebb3475e7180298b420d94ab036d68e41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:A5PIDYDXGWNYYGMVGHJYBYLJG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flexible Distributed Particle Filtering for the Internet of Things via Aggregate Computing","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Angela Cortecchia, Danilo Pianini, Davide Domini, Giovanni Ciatto, Mirko Viroli, Roberto Casadei","submitted_at":"2026-06-16T20:47:19Z","abstract_excerpt":"State estimation from uncertain, distributed observations is central in many cyber-physical applications. While Distributed Particle Filtering (DPF) algorithms address nonlinear and non-Gaussian estimations in distributed settings, most solutions remain tied to specific architectures and communication assumptions, limiting adaptability in open, heterogeneous deployments-most notably, the Internet of Things (IoT). In this paper, we propose a field-based formulation of Distributed Particle Filtering grounded in Aggregate Computing (AC). By expressing estimation and information dissemination as c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18483","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/2606.18483/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":"2026-06-19T16:11:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yqvw+6jk768ebtjpANroS5JjwC4VJK8KkfuS/QaBwUcYZDeJJ+1kDmJS9d2ynoturu6C9ZnJQaESor3iaoSxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T16:43:20.959753Z"},"content_sha256":"7b8eb287541556af348e307ce337ee24ba9621f59d2fac93a1d05463884e20d6","schema_version":"1.0","event_id":"sha256:7b8eb287541556af348e307ce337ee24ba9621f59d2fac93a1d05463884e20d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/bundle.json","state_url":"https://pith.science/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/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":"2026-06-24T16:43:20Z","links":{"resolver":"https://pith.science/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3","bundle":"https://pith.science/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/bundle.json","state":"https://pith.science/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A5PIDYDXGWNYYGMVGHJYBYLJG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:A5PIDYDXGWNYYGMVGHJYBYLJG3","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":"82f3f1c44b1e55a2fd5942ef676a4e04d741d4d20e2db0fe9b084dd8540818fa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-16T20:47:19Z","title_canon_sha256":"21f598b0f708bc8b17ec04e9d3d18077a2818c68a865987c3587eaa5a7346810"},"schema_version":"1.0","source":{"id":"2606.18483","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18483","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18483v1","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18483","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_12","alias_value":"A5PIDYDXGWNY","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_16","alias_value":"A5PIDYDXGWNYYGMV","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_8","alias_value":"A5PIDYDX","created_at":"2026-06-19T16:11:02Z"}],"graph_snapshots":[{"event_id":"sha256:7b8eb287541556af348e307ce337ee24ba9621f59d2fac93a1d05463884e20d6","target":"graph","created_at":"2026-06-19T16:11:02Z","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/2606.18483/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"State estimation from uncertain, distributed observations is central in many cyber-physical applications. While Distributed Particle Filtering (DPF) algorithms address nonlinear and non-Gaussian estimations in distributed settings, most solutions remain tied to specific architectures and communication assumptions, limiting adaptability in open, heterogeneous deployments-most notably, the Internet of Things (IoT). In this paper, we propose a field-based formulation of Distributed Particle Filtering grounded in Aggregate Computing (AC). By expressing estimation and information dissemination as c","authors_text":"Angela Cortecchia, Danilo Pianini, Davide Domini, Giovanni Ciatto, Mirko Viroli, Roberto Casadei","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-16T20:47:19Z","title":"Flexible Distributed Particle Filtering for the Internet of Things via Aggregate Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18483","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:c80246551eca307c0b7db24aa82dae5ebb3475e7180298b420d94ab036d68e41","target":"record","created_at":"2026-06-19T16:11:02Z","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":"82f3f1c44b1e55a2fd5942ef676a4e04d741d4d20e2db0fe9b084dd8540818fa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-16T20:47:19Z","title_canon_sha256":"21f598b0f708bc8b17ec04e9d3d18077a2818c68a865987c3587eaa5a7346810"},"schema_version":"1.0","source":{"id":"2606.18483","kind":"arxiv","version":1}},"canonical_sha256":"075e81e077359b8c199531d380e16936c5730245a624944c6b72d819b433f4fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"075e81e077359b8c199531d380e16936c5730245a624944c6b72d819b433f4fc","first_computed_at":"2026-06-19T16:11:02.238599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:02.238599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DgU9OMl8mMisXkqj5IFdRdKJh4HgsylVaV+Ky5P8lV75KIGTnZYUiqXsXHDIipWf5T+C7Nn01dQ6qir691OIAQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:02.238949Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18483","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c80246551eca307c0b7db24aa82dae5ebb3475e7180298b420d94ab036d68e41","sha256:7b8eb287541556af348e307ce337ee24ba9621f59d2fac93a1d05463884e20d6"],"state_sha256":"6447c37640a75aef112fed875ceae3fb04e677497c801357c2b8bc6c44adf54f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lAzKvCZSCWPT7gBlBaYIpK7dDGBIDNWqo5DkSZGpWOkPDijeNq25Us+QsAbsG9GU4OsEvcm9blIWMqXKavVuAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T16:43:20.961731Z","bundle_sha256":"1eab7f1ab409afad279182818a15ec1bd00caf220dcba8e60003c6b3a0da76b4"}}