{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RTJOLQ6BEBB2GCHZFL7WT6OXZV","short_pith_number":"pith:RTJOLQ6B","canonical_record":{"source":{"id":"1812.04717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-11-27T20:56:14Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"21913913ade08e111ee0c3ce174f1b36eaebff105b78f272d3dfc471fc1c7575","abstract_canon_sha256":"9ba53af63c12a6421d7f4637b80780b9cd01055bcd52e7bbe3d557cdcf8e413b"},"schema_version":"1.0"},"canonical_sha256":"8cd2e5c3c12043a308f92aff69f9d7cd55ead1ac33173d0caa4098d96e929c85","source":{"kind":"arxiv","id":"1812.04717","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04717","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04717v1","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04717","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"pith_short_12","alias_value":"RTJOLQ6BEBB2","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RTJOLQ6BEBB2GCHZ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RTJOLQ6B","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RTJOLQ6BEBB2GCHZFL7WT6OXZV","target":"record","payload":{"canonical_record":{"source":{"id":"1812.04717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-11-27T20:56:14Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"21913913ade08e111ee0c3ce174f1b36eaebff105b78f272d3dfc471fc1c7575","abstract_canon_sha256":"9ba53af63c12a6421d7f4637b80780b9cd01055bcd52e7bbe3d557cdcf8e413b"},"schema_version":"1.0"},"canonical_sha256":"8cd2e5c3c12043a308f92aff69f9d7cd55ead1ac33173d0caa4098d96e929c85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:29.736607Z","signature_b64":"mN5Oc26LeJRfABgWuxHQu4T3As4/jCwuAqyJXjoI98SH3Sg6znZw6FH6BLDAonuewOXwvjoCjPtgcH4O66KCBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cd2e5c3c12043a308f92aff69f9d7cd55ead1ac33173d0caa4098d96e929c85","last_reissued_at":"2026-05-17T23:58:29.735862Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:29.735862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.04717","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":"2026-05-17T23:58:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xZvgn0I6wI3SlcxHeV/Bx2b4r19BcE9uWX1PVXMUtZDBKwN5WutpNL0gPLZ+NkPkvvEiL0GCzU2whBbtlSWhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T16:45:09.448696Z"},"content_sha256":"5411ff203096d65a3ac12f9a3125cf8f6c342c40d1bad8018e09a59b722fc62e","schema_version":"1.0","event_id":"sha256:5411ff203096d65a3ac12f9a3125cf8f6c342c40d1bad8018e09a59b722fc62e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RTJOLQ6BEBB2GCHZFL7WT6OXZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pible: Battery-Free Mote for Perpetual Indoor BLE Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"cs.NI","authors_text":"Bharathan Balaji, Francesco Fraternali, Luca Benini, Rajesh Gupta, Yuvraj Agarwal","submitted_at":"2018-11-27T20:56:14Z","abstract_excerpt":"Smart building applications require a large-scale deployment of sensors distributed across the environment. Recent innovations in smart environments are driven by wireless networked sensors as they are easy to deploy. However, replacing these batteries at scale is a non-trivial, labor-intensive task. Energy harvesting has emerged as a potential solution to avoid battery replacement but requires compromises such as application specific design, simplified communication protocol or reduced quality of service. We explore the design space of battery-free sensor nodes using commercial off the shelf "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04717","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":""},"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":"2026-05-17T23:58:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"595dWLdW3eKY489yLQBoLaO7VwLprxQlYXm5QBI+lEYHtlhwnc30RW9oxIHCwJSNb1O80J+/au6a6uzDZvzFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T16:45:09.449047Z"},"content_sha256":"e5c8546aaaedffc9452263bd28d87ba3fb9ef11f58e14bd36c439d09f5cfd643","schema_version":"1.0","event_id":"sha256:e5c8546aaaedffc9452263bd28d87ba3fb9ef11f58e14bd36c439d09f5cfd643"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/bundle.json","state_url":"https://pith.science/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/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":"2026-06-22T16:45:09Z","links":{"resolver":"https://pith.science/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV","bundle":"https://pith.science/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/bundle.json","state":"https://pith.science/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTJOLQ6BEBB2GCHZFL7WT6OXZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RTJOLQ6BEBB2GCHZFL7WT6OXZV","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":"9ba53af63c12a6421d7f4637b80780b9cd01055bcd52e7bbe3d557cdcf8e413b","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-11-27T20:56:14Z","title_canon_sha256":"21913913ade08e111ee0c3ce174f1b36eaebff105b78f272d3dfc471fc1c7575"},"schema_version":"1.0","source":{"id":"1812.04717","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04717","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04717v1","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04717","created_at":"2026-05-17T23:58:29Z"},{"alias_kind":"pith_short_12","alias_value":"RTJOLQ6BEBB2","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RTJOLQ6BEBB2GCHZ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RTJOLQ6B","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:e5c8546aaaedffc9452263bd28d87ba3fb9ef11f58e14bd36c439d09f5cfd643","target":"graph","created_at":"2026-05-17T23:58:29Z","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":"Smart building applications require a large-scale deployment of sensors distributed across the environment. Recent innovations in smart environments are driven by wireless networked sensors as they are easy to deploy. However, replacing these batteries at scale is a non-trivial, labor-intensive task. Energy harvesting has emerged as a potential solution to avoid battery replacement but requires compromises such as application specific design, simplified communication protocol or reduced quality of service. We explore the design space of battery-free sensor nodes using commercial off the shelf ","authors_text":"Bharathan Balaji, Francesco Fraternali, Luca Benini, Rajesh Gupta, Yuvraj Agarwal","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-11-27T20:56:14Z","title":"Pible: Battery-Free Mote for Perpetual Indoor BLE Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04717","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":"sha256:5411ff203096d65a3ac12f9a3125cf8f6c342c40d1bad8018e09a59b722fc62e","target":"record","created_at":"2026-05-17T23:58:29Z","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":"9ba53af63c12a6421d7f4637b80780b9cd01055bcd52e7bbe3d557cdcf8e413b","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-11-27T20:56:14Z","title_canon_sha256":"21913913ade08e111ee0c3ce174f1b36eaebff105b78f272d3dfc471fc1c7575"},"schema_version":"1.0","source":{"id":"1812.04717","kind":"arxiv","version":1}},"canonical_sha256":"8cd2e5c3c12043a308f92aff69f9d7cd55ead1ac33173d0caa4098d96e929c85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cd2e5c3c12043a308f92aff69f9d7cd55ead1ac33173d0caa4098d96e929c85","first_computed_at":"2026-05-17T23:58:29.735862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:29.735862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mN5Oc26LeJRfABgWuxHQu4T3As4/jCwuAqyJXjoI98SH3Sg6znZw6FH6BLDAonuewOXwvjoCjPtgcH4O66KCBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:29.736607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04717","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5411ff203096d65a3ac12f9a3125cf8f6c342c40d1bad8018e09a59b722fc62e","sha256:e5c8546aaaedffc9452263bd28d87ba3fb9ef11f58e14bd36c439d09f5cfd643"],"state_sha256":"d55146357bdbba06bec9f5d9d3be9dcf1d445885f7d9c68817d47211c80a7af9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j5HbZaQDMHcWyhWmpws+N6bO+Q3P0MuIggFXIr2KEAy0TbHK3hsGwR8NPOHS5FZzcr05FJM8sBFJ8QDsVtebCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T16:45:09.451007Z","bundle_sha256":"a1085ea68441ee9136ac57a314d13485c01aa823812fdccc2e440fca812280f8"}}