{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5CBYTMFVOAR37CT2KLB3OX7AQD","short_pith_number":"pith:5CBYTMFV","canonical_record":{"source":{"id":"1601.06208","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-22T23:55:44Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"b9d0479adc01ac934ff25fb7b7575f4518c5c849797a59ee7d07d29e2d1d1750","abstract_canon_sha256":"99e59b7c2c37348cf7aabb8f82277458418f1a593233d810971b3bcced8f67a6"},"schema_version":"1.0"},"canonical_sha256":"e88389b0b57023bf8a7a52c3b75fe080c0c3c951fc684126bc607f894a5fb200","source":{"kind":"arxiv","id":"1601.06208","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06208","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06208v3","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06208","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"5CBYTMFVOAR3","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5CBYTMFVOAR37CT2","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5CBYTMFV","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5CBYTMFVOAR37CT2KLB3OX7AQD","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06208","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-22T23:55:44Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"b9d0479adc01ac934ff25fb7b7575f4518c5c849797a59ee7d07d29e2d1d1750","abstract_canon_sha256":"99e59b7c2c37348cf7aabb8f82277458418f1a593233d810971b3bcced8f67a6"},"schema_version":"1.0"},"canonical_sha256":"e88389b0b57023bf8a7a52c3b75fe080c0c3c951fc684126bc607f894a5fb200","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:30.539749Z","signature_b64":"W0u2rLuC6nFciwCmQlrVbjhvvF8IKsjv5Y/a+Ega9Vluqhi9Sjz6wIFSKJSLbj6YN5s2g/MBe9ccH/Lw9oLhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e88389b0b57023bf8a7a52c3b75fe080c0c3c951fc684126bc607f894a5fb200","last_reissued_at":"2026-05-18T01:13:30.539169Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:30.539169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06208","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kiKvNhr/GCSmnS/GSF1njghTCoEA5gga+EVftxospe5Jflr2G5/6PwNTIjVoeIB9TuVQp/Xy0X34BZR9Zj8bBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:23:06.797972Z"},"content_sha256":"9e4132b9a8ff39b2d78274e285e3506bc827319bb9cbbea8d83045e643f20ea3","schema_version":"1.0","event_id":"sha256:9e4132b9a8ff39b2d78274e285e3506bc827319bb9cbbea8d83045e643f20ea3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5CBYTMFVOAR37CT2KLB3OX7AQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improved Active Sensing Performance in Wireless Sensor Networks via Channel State Information - Extended Version","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Alessandro Biason, Michele Zorzi, Urbashi Mitra","submitted_at":"2016-01-22T23:55:44Z","abstract_excerpt":"Active sensing refers to the process of choosing or tuning a set of sensors in order to track an underlying system in an efficient and accurate way. In a wireless environment, among the several kinds of features extracted by traditional sensors, the information carried by the communication channel about the state of the system can be used to further boost the tracking performance and save energy. A joint tracking problem which considers sensor measurements and communication channel together for tracking purposes is set up and solved. The system is modeled as a partially observable Markov decis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06208","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4HNfmpV4/g2zNgowruMizLhaMlQEBaW35LjtNP/Ly9vah/XAHdi05PpADHtozUFqj5H6/f6kp1Dvjm+M8mzXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:23:06.798338Z"},"content_sha256":"194568bbd10249fc8620ea3b8b48c22400e5f302c69bf217b9c31135732d70bd","schema_version":"1.0","event_id":"sha256:194568bbd10249fc8620ea3b8b48c22400e5f302c69bf217b9c31135732d70bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/bundle.json","state_url":"https://pith.science/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/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":"2026-06-04T14:23:06Z","links":{"resolver":"https://pith.science/pith/5CBYTMFVOAR37CT2KLB3OX7AQD","bundle":"https://pith.science/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/bundle.json","state":"https://pith.science/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5CBYTMFVOAR37CT2KLB3OX7AQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5CBYTMFVOAR37CT2KLB3OX7AQD","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":"99e59b7c2c37348cf7aabb8f82277458418f1a593233d810971b3bcced8f67a6","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-22T23:55:44Z","title_canon_sha256":"b9d0479adc01ac934ff25fb7b7575f4518c5c849797a59ee7d07d29e2d1d1750"},"schema_version":"1.0","source":{"id":"1601.06208","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06208","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06208v3","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06208","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"5CBYTMFVOAR3","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5CBYTMFVOAR37CT2","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5CBYTMFV","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:194568bbd10249fc8620ea3b8b48c22400e5f302c69bf217b9c31135732d70bd","target":"graph","created_at":"2026-05-18T01:13:30Z","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"},"paper":{"abstract_excerpt":"Active sensing refers to the process of choosing or tuning a set of sensors in order to track an underlying system in an efficient and accurate way. In a wireless environment, among the several kinds of features extracted by traditional sensors, the information carried by the communication channel about the state of the system can be used to further boost the tracking performance and save energy. A joint tracking problem which considers sensor measurements and communication channel together for tracking purposes is set up and solved. The system is modeled as a partially observable Markov decis","authors_text":"Alessandro Biason, Michele Zorzi, Urbashi Mitra","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-22T23:55:44Z","title":"Improved Active Sensing Performance in Wireless Sensor Networks via Channel State Information - Extended Version"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06208","kind":"arxiv","version":3},"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":"sha256:9e4132b9a8ff39b2d78274e285e3506bc827319bb9cbbea8d83045e643f20ea3","target":"record","created_at":"2026-05-18T01:13:30Z","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":"99e59b7c2c37348cf7aabb8f82277458418f1a593233d810971b3bcced8f67a6","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-22T23:55:44Z","title_canon_sha256":"b9d0479adc01ac934ff25fb7b7575f4518c5c849797a59ee7d07d29e2d1d1750"},"schema_version":"1.0","source":{"id":"1601.06208","kind":"arxiv","version":3}},"canonical_sha256":"e88389b0b57023bf8a7a52c3b75fe080c0c3c951fc684126bc607f894a5fb200","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e88389b0b57023bf8a7a52c3b75fe080c0c3c951fc684126bc607f894a5fb200","first_computed_at":"2026-05-18T01:13:30.539169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:30.539169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W0u2rLuC6nFciwCmQlrVbjhvvF8IKsjv5Y/a+Ega9Vluqhi9Sjz6wIFSKJSLbj6YN5s2g/MBe9ccH/Lw9oLhBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:30.539749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06208","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e4132b9a8ff39b2d78274e285e3506bc827319bb9cbbea8d83045e643f20ea3","sha256:194568bbd10249fc8620ea3b8b48c22400e5f302c69bf217b9c31135732d70bd"],"state_sha256":"daf74e7930ac9180280a93f7693afcf2f01fd580bc2b8be2388b4f0c85247367"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1eiLFrIQseekom7YN7caLhMn4PA1an2JggC4eAx2u3LrTl9wj5+OLGN4uVrkAj/7W+YW2pskSf/76bo0MSy4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:23:06.800592Z","bundle_sha256":"0a93ebc222e7ce6e1ac9f7f618bd965b2d5bcd2251a03912282a181d1835d9eb"}}