{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HPR6ZJYAVV6E54BXGV5XDK7Q4R","short_pith_number":"pith:HPR6ZJYA","canonical_record":{"source":{"id":"1803.02500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-03-07T02:03:46Z","cross_cats_sorted":[],"title_canon_sha256":"cf28b81d40585672094c4f5c5a1abe86d38ce9c9d2b363813f3cc33c2497845a","abstract_canon_sha256":"13310e5e2d948de5f3efbfefd91715c3ee69f6b8c97420084a8b70f2a0cb13a6"},"schema_version":"1.0"},"canonical_sha256":"3be3eca700ad7c4ef037357b71abf0e44ea5a0f65e3f311c17c3cfe2948fa880","source":{"kind":"arxiv","id":"1803.02500","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02500","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02500v1","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02500","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"HPR6ZJYAVV6E","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HPR6ZJYAVV6E54BX","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HPR6ZJYA","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HPR6ZJYAVV6E54BXGV5XDK7Q4R","target":"record","payload":{"canonical_record":{"source":{"id":"1803.02500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-03-07T02:03:46Z","cross_cats_sorted":[],"title_canon_sha256":"cf28b81d40585672094c4f5c5a1abe86d38ce9c9d2b363813f3cc33c2497845a","abstract_canon_sha256":"13310e5e2d948de5f3efbfefd91715c3ee69f6b8c97420084a8b70f2a0cb13a6"},"schema_version":"1.0"},"canonical_sha256":"3be3eca700ad7c4ef037357b71abf0e44ea5a0f65e3f311c17c3cfe2948fa880","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:41.957070Z","signature_b64":"vRGEsGhT993i2QD1v0GGGCRmEiE9KfzfztX2CdBuHVype1dx8iEOQgowtrWu3novQzbyaspvFHqKehnWBq+RCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3be3eca700ad7c4ef037357b71abf0e44ea5a0f65e3f311c17c3cfe2948fa880","last_reissued_at":"2026-05-17T23:46:41.956561Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:41.956561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.02500","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":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FMMtMYhS3HiLRkmjIyM90Dr39PGMRcDQxAKQ9uWt/nujOinpBwXVS4eRgDocDV5fb+a2tMXXlHCU7O9CxvhnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:30:56.643734Z"},"content_sha256":"f6e1b666d7ac0d6a993abdb14798e66981654997d21e1e885cb49f69989dbcd5","schema_version":"1.0","event_id":"sha256:f6e1b666d7ac0d6a993abdb14798e66981654997d21e1e885cb49f69989dbcd5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HPR6ZJYAVV6E54BXGV5XDK7Q4R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a Data-driven IoT Software Architecture for Smart City Utilities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Malati Hegde, Pushkara Ravindra, Rashmi Ballamajalu, Shilpa Chaturvedi, Yogesh Simmhan","submitted_at":"2018-03-07T02:03:46Z","abstract_excerpt":"The Internet of Things (IoT) is emerging as the next big wave of digital presence for billions of devices on the Internet. Smart Cities are practical manifestation of IoT, with the goal of efficient, reliable and safe delivery of city utilities like water, power and transport to residents, through their intelligent management. A data-driven IoT Software Platform is essential for realizing manageable and sustainable Smart Utilities, and for novel applications to be developed upon them. Here, we propose such a service-oriented software architecture to address two key operational activities in a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02500","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":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tqd5vWzbtZltsHTViEwz4lLJu/Kko2PCtA0Z1xslTKUtcQWi9If5BzGhFl9mH29Sy20NNAYiLn4ctyb6DYfwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:30:56.644078Z"},"content_sha256":"36effca6d23d846e4593bbaa0a180a44cfe161df795c22691091877fade4e8da","schema_version":"1.0","event_id":"sha256:36effca6d23d846e4593bbaa0a180a44cfe161df795c22691091877fade4e8da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/bundle.json","state_url":"https://pith.science/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/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":"2026-06-23T12:30:56Z","links":{"resolver":"https://pith.science/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R","bundle":"https://pith.science/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/bundle.json","state":"https://pith.science/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HPR6ZJYAVV6E54BXGV5XDK7Q4R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HPR6ZJYAVV6E54BXGV5XDK7Q4R","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":"13310e5e2d948de5f3efbfefd91715c3ee69f6b8c97420084a8b70f2a0cb13a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-03-07T02:03:46Z","title_canon_sha256":"cf28b81d40585672094c4f5c5a1abe86d38ce9c9d2b363813f3cc33c2497845a"},"schema_version":"1.0","source":{"id":"1803.02500","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02500","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02500v1","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02500","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"HPR6ZJYAVV6E","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HPR6ZJYAVV6E54BX","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HPR6ZJYA","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:36effca6d23d846e4593bbaa0a180a44cfe161df795c22691091877fade4e8da","target":"graph","created_at":"2026-05-17T23:46:41Z","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 Internet of Things (IoT) is emerging as the next big wave of digital presence for billions of devices on the Internet. Smart Cities are practical manifestation of IoT, with the goal of efficient, reliable and safe delivery of city utilities like water, power and transport to residents, through their intelligent management. A data-driven IoT Software Platform is essential for realizing manageable and sustainable Smart Utilities, and for novel applications to be developed upon them. Here, we propose such a service-oriented software architecture to address two key operational activities in a ","authors_text":"Malati Hegde, Pushkara Ravindra, Rashmi Ballamajalu, Shilpa Chaturvedi, Yogesh Simmhan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-03-07T02:03:46Z","title":"Towards a Data-driven IoT Software Architecture for Smart City Utilities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02500","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:f6e1b666d7ac0d6a993abdb14798e66981654997d21e1e885cb49f69989dbcd5","target":"record","created_at":"2026-05-17T23:46:41Z","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":"13310e5e2d948de5f3efbfefd91715c3ee69f6b8c97420084a8b70f2a0cb13a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-03-07T02:03:46Z","title_canon_sha256":"cf28b81d40585672094c4f5c5a1abe86d38ce9c9d2b363813f3cc33c2497845a"},"schema_version":"1.0","source":{"id":"1803.02500","kind":"arxiv","version":1}},"canonical_sha256":"3be3eca700ad7c4ef037357b71abf0e44ea5a0f65e3f311c17c3cfe2948fa880","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3be3eca700ad7c4ef037357b71abf0e44ea5a0f65e3f311c17c3cfe2948fa880","first_computed_at":"2026-05-17T23:46:41.956561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:41.956561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vRGEsGhT993i2QD1v0GGGCRmEiE9KfzfztX2CdBuHVype1dx8iEOQgowtrWu3novQzbyaspvFHqKehnWBq+RCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:41.957070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.02500","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6e1b666d7ac0d6a993abdb14798e66981654997d21e1e885cb49f69989dbcd5","sha256:36effca6d23d846e4593bbaa0a180a44cfe161df795c22691091877fade4e8da"],"state_sha256":"84db6aad84dd786c595670e0824f28913018c9e20d9e89305dd2b1997f8b0973"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N3GkcXZn5cRCQxD4HqVl+DrWBJbaG6Mnqae/+sqm5o4Ji53iXlPGpWIhLorpdcBl5xBFWYNLKc9hmpvab09UAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T12:30:56.646016Z","bundle_sha256":"c41697ea0a5c59e191a59ed1659068ad02c6198839d437d745c86f68d0db1071"}}