{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XUY5SP7UZ4IXWAVSGZOP2LJEZM","short_pith_number":"pith:XUY5SP7U","canonical_record":{"source":{"id":"1603.07524","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-03-24T10:59:40Z","cross_cats_sorted":[],"title_canon_sha256":"7d6f4fdfbea2fe9724cc2378e6552045139782d7a2616a7b95043aea716526f9","abstract_canon_sha256":"6300f17e88e3e7c06bbff6e97925af97c75a65acb2e700eb24d6b4dc587931b8"},"schema_version":"1.0"},"canonical_sha256":"bd31d93ff4cf117b02b2365cfd2d24cb3d97772bf26a70ffca0ca33f4c1e15ef","source":{"kind":"arxiv","id":"1603.07524","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07524","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07524v1","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07524","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"pith_short_12","alias_value":"XUY5SP7UZ4IX","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XUY5SP7UZ4IXWAVS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XUY5SP7U","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XUY5SP7UZ4IXWAVSGZOP2LJEZM","target":"record","payload":{"canonical_record":{"source":{"id":"1603.07524","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-03-24T10:59:40Z","cross_cats_sorted":[],"title_canon_sha256":"7d6f4fdfbea2fe9724cc2378e6552045139782d7a2616a7b95043aea716526f9","abstract_canon_sha256":"6300f17e88e3e7c06bbff6e97925af97c75a65acb2e700eb24d6b4dc587931b8"},"schema_version":"1.0"},"canonical_sha256":"bd31d93ff4cf117b02b2365cfd2d24cb3d97772bf26a70ffca0ca33f4c1e15ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:49.772114Z","signature_b64":"fXOrGuJPPenFgZE6+bK9ACMFYK9s57QXDDHHSvRRsbwikbI8wPbscO8Xt3aTngiNgJvemUA3pJghK7tjsksEDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd31d93ff4cf117b02b2365cfd2d24cb3d97772bf26a70ffca0ca33f4c1e15ef","last_reissued_at":"2026-05-18T00:57:49.771485Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:49.771485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.07524","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":"2026-05-18T00:57:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0jAM+Y4n0E9y80gn95WDeHAYTnZkGIMTkf38UV3AVWTxRleGsBy979UxUMFa81PxmVekMO+PT2ssERV7Ys1YAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:31:16.685069Z"},"content_sha256":"86d7f6daa078d3091e904cc7b4c3e431d364d8c21a4a47c90bc7650f65c0b6e2","schema_version":"1.0","event_id":"sha256:86d7f6daa078d3091e904cc7b4c3e431d364d8c21a4a47c90bc7650f65c0b6e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XUY5SP7UZ4IXWAVSGZOP2LJEZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Trust Model for Data Sharing in Smart Cities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Giyyarpuram Madhusudan, Gyu Myoung Lee, Imran Khan, Noel Crespi, Quyet H. Cao, Reza Farahbakhsh","submitted_at":"2016-03-24T10:59:40Z","abstract_excerpt":"The data generated by the devices and existing infrastructure in the Internet of Things (IoT) should be shared among applications. However, data sharing in the IoT can only reach its full potential when multiple participants contribute their data, for example when people are able to use their smartphone sensors for this purpose. We believe that each step, from sensing the data to the actionable knowledge, requires trust-enabled mechanisms to facilitate data exchange, such as data perception trust, trustworthy data mining, and reasoning with trust related policies. The absence of trust could af"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07524","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":"2026-05-18T00:57:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bszd5NwiCKcroHYD4SXy19jUXyESo8e19DpkEGlWghvJm3BHd5zY1fjhHzWRglrEd+sf3CTL8TmpvxqUfrSTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:31:16.685588Z"},"content_sha256":"ce8235c7562dc0ef1991fde7fda1f711462fea4a2aae83cb5acdfa0e5b89037f","schema_version":"1.0","event_id":"sha256:ce8235c7562dc0ef1991fde7fda1f711462fea4a2aae83cb5acdfa0e5b89037f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/bundle.json","state_url":"https://pith.science/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/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":"2026-05-26T16:31:16Z","links":{"resolver":"https://pith.science/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM","bundle":"https://pith.science/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/bundle.json","state":"https://pith.science/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XUY5SP7UZ4IXWAVSGZOP2LJEZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XUY5SP7UZ4IXWAVSGZOP2LJEZM","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":"6300f17e88e3e7c06bbff6e97925af97c75a65acb2e700eb24d6b4dc587931b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-03-24T10:59:40Z","title_canon_sha256":"7d6f4fdfbea2fe9724cc2378e6552045139782d7a2616a7b95043aea716526f9"},"schema_version":"1.0","source":{"id":"1603.07524","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07524","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07524v1","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07524","created_at":"2026-05-18T00:57:49Z"},{"alias_kind":"pith_short_12","alias_value":"XUY5SP7UZ4IX","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XUY5SP7UZ4IXWAVS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XUY5SP7U","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:ce8235c7562dc0ef1991fde7fda1f711462fea4a2aae83cb5acdfa0e5b89037f","target":"graph","created_at":"2026-05-18T00:57:49Z","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":"The data generated by the devices and existing infrastructure in the Internet of Things (IoT) should be shared among applications. However, data sharing in the IoT can only reach its full potential when multiple participants contribute their data, for example when people are able to use their smartphone sensors for this purpose. We believe that each step, from sensing the data to the actionable knowledge, requires trust-enabled mechanisms to facilitate data exchange, such as data perception trust, trustworthy data mining, and reasoning with trust related policies. The absence of trust could af","authors_text":"Giyyarpuram Madhusudan, Gyu Myoung Lee, Imran Khan, Noel Crespi, Quyet H. Cao, Reza Farahbakhsh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-03-24T10:59:40Z","title":"A Trust Model for Data Sharing in Smart Cities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07524","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":"sha256:86d7f6daa078d3091e904cc7b4c3e431d364d8c21a4a47c90bc7650f65c0b6e2","target":"record","created_at":"2026-05-18T00:57:49Z","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":"6300f17e88e3e7c06bbff6e97925af97c75a65acb2e700eb24d6b4dc587931b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-03-24T10:59:40Z","title_canon_sha256":"7d6f4fdfbea2fe9724cc2378e6552045139782d7a2616a7b95043aea716526f9"},"schema_version":"1.0","source":{"id":"1603.07524","kind":"arxiv","version":1}},"canonical_sha256":"bd31d93ff4cf117b02b2365cfd2d24cb3d97772bf26a70ffca0ca33f4c1e15ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd31d93ff4cf117b02b2365cfd2d24cb3d97772bf26a70ffca0ca33f4c1e15ef","first_computed_at":"2026-05-18T00:57:49.771485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:49.771485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fXOrGuJPPenFgZE6+bK9ACMFYK9s57QXDDHHSvRRsbwikbI8wPbscO8Xt3aTngiNgJvemUA3pJghK7tjsksEDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:49.772114Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.07524","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86d7f6daa078d3091e904cc7b4c3e431d364d8c21a4a47c90bc7650f65c0b6e2","sha256:ce8235c7562dc0ef1991fde7fda1f711462fea4a2aae83cb5acdfa0e5b89037f"],"state_sha256":"b4325ea640a6e091b0fcfccd554d7d6b24d3af1c442c8073179be4cc144c2119"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Jln8k7sqwwJngHKvkTVp3pRpkXU3/wZ3+B6UMRDswkFM4mfWhxdmAqfzJ4RMsRtid9IQWp9up1TaerC878qAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:31:16.689067Z","bundle_sha256":"cbc083afe3b12135de0155a21f5a3d8608962e15b25edc2b1de01d1965460db6"}}