{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3PPVT3BCD7YTK6TYNZBWXVSD6T","short_pith_number":"pith:3PPVT3BC","canonical_record":{"source":{"id":"1801.04416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-01-13T11:00:58Z","cross_cats_sorted":[],"title_canon_sha256":"51bcba13273a43d0345c812d8c6ecd04e6877119ed8f62490bd00b6b9cd9d602","abstract_canon_sha256":"23a626ac0b106e8553a214ef2d3280ffec8af21871eb0fc824f39f94351f990f"},"schema_version":"1.0"},"canonical_sha256":"dbdf59ec221ff1357a786e436bd643f4c1977a737c6432c34b56098f6328d6b1","source":{"kind":"arxiv","id":"1801.04416","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04416","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04416v1","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04416","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"pith_short_12","alias_value":"3PPVT3BCD7YT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3PPVT3BCD7YTK6TY","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3PPVT3BC","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3PPVT3BCD7YTK6TYNZBWXVSD6T","target":"record","payload":{"canonical_record":{"source":{"id":"1801.04416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-01-13T11:00:58Z","cross_cats_sorted":[],"title_canon_sha256":"51bcba13273a43d0345c812d8c6ecd04e6877119ed8f62490bd00b6b9cd9d602","abstract_canon_sha256":"23a626ac0b106e8553a214ef2d3280ffec8af21871eb0fc824f39f94351f990f"},"schema_version":"1.0"},"canonical_sha256":"dbdf59ec221ff1357a786e436bd643f4c1977a737c6432c34b56098f6328d6b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:06.551469Z","signature_b64":"VPKeKLNsG3niis22PPT2CUbsCjOTQnkMqpG45MvnZCLHjldhcIVxQqJr0oPCgyTR2cPX4Xz8Otbc6ePnoFSDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbdf59ec221ff1357a786e436bd643f4c1977a737c6432c34b56098f6328d6b1","last_reissued_at":"2026-05-18T00:26:06.550749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:06.550749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.04416","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":"2026-05-18T00:26:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lBYOvzP22Vohja80laFdql+3sNKz8YeTXgHPNtSvXX8fMoAe6b8kD4h09MhWlsMxTXL89pdpTjAuh4jtn0c+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:50:54.119091Z"},"content_sha256":"8206272bfc2ab24591d49f1bcee8cf2aa57ae1a5b2c8bfbfbc3dbf1d0e74c36a","schema_version":"1.0","event_id":"sha256:8206272bfc2ab24591d49f1bcee8cf2aa57ae1a5b2c8bfbfbc3dbf1d0e74c36a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3PPVT3BCD7YTK6TYNZBWXVSD6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MOF-BC: A Memory Optimized and Flexible BlockChain for Large Scale Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Ali Dorri, Raja Jurdak, Salil S. Kanhere","submitted_at":"2018-01-13T11:00:58Z","abstract_excerpt":"BlockChain (BC) immutability ensures BC resilience against modification or removal of the stored data. In large scale networks like the Internet of Things (IoT), however, this feature significantly increases BC storage size and raises privacy challenges. In this paper, we propose a Memory Optimized and Flexible BC (MOF-BC) that enables the IoT users and service providers to remove or summarize their transactions and age their data and to exercise the \"right to be forgotten\". To increase privacy, a user may employ multiple keys for different transactions. To allow for the removal of stored tran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04416","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":"2026-05-18T00:26:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vUXz0y8hRgqJLKJpXWoFMq8iiOTqidbG/WdsxE1P/6Ehom2qqghvK4PwupfRMyz0+QIKBZOdLiaZvIrZ41WMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:50:54.119454Z"},"content_sha256":"ac70310d0840a5d9c9b33c5778698dcb91cd7726f3b4d1fff6ef17a1b3c673c2","schema_version":"1.0","event_id":"sha256:ac70310d0840a5d9c9b33c5778698dcb91cd7726f3b4d1fff6ef17a1b3c673c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/bundle.json","state_url":"https://pith.science/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/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":"2026-06-03T16:50:54Z","links":{"resolver":"https://pith.science/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T","bundle":"https://pith.science/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/bundle.json","state":"https://pith.science/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PPVT3BCD7YTK6TYNZBWXVSD6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3PPVT3BCD7YTK6TYNZBWXVSD6T","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":"23a626ac0b106e8553a214ef2d3280ffec8af21871eb0fc824f39f94351f990f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-01-13T11:00:58Z","title_canon_sha256":"51bcba13273a43d0345c812d8c6ecd04e6877119ed8f62490bd00b6b9cd9d602"},"schema_version":"1.0","source":{"id":"1801.04416","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04416","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04416v1","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04416","created_at":"2026-05-18T00:26:06Z"},{"alias_kind":"pith_short_12","alias_value":"3PPVT3BCD7YT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3PPVT3BCD7YTK6TY","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3PPVT3BC","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:ac70310d0840a5d9c9b33c5778698dcb91cd7726f3b4d1fff6ef17a1b3c673c2","target":"graph","created_at":"2026-05-18T00:26:06Z","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":"BlockChain (BC) immutability ensures BC resilience against modification or removal of the stored data. In large scale networks like the Internet of Things (IoT), however, this feature significantly increases BC storage size and raises privacy challenges. In this paper, we propose a Memory Optimized and Flexible BC (MOF-BC) that enables the IoT users and service providers to remove or summarize their transactions and age their data and to exercise the \"right to be forgotten\". To increase privacy, a user may employ multiple keys for different transactions. To allow for the removal of stored tran","authors_text":"Ali Dorri, Raja Jurdak, Salil S. Kanhere","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-01-13T11:00:58Z","title":"MOF-BC: A Memory Optimized and Flexible BlockChain for Large Scale Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04416","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":"sha256:8206272bfc2ab24591d49f1bcee8cf2aa57ae1a5b2c8bfbfbc3dbf1d0e74c36a","target":"record","created_at":"2026-05-18T00:26:06Z","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":"23a626ac0b106e8553a214ef2d3280ffec8af21871eb0fc824f39f94351f990f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-01-13T11:00:58Z","title_canon_sha256":"51bcba13273a43d0345c812d8c6ecd04e6877119ed8f62490bd00b6b9cd9d602"},"schema_version":"1.0","source":{"id":"1801.04416","kind":"arxiv","version":1}},"canonical_sha256":"dbdf59ec221ff1357a786e436bd643f4c1977a737c6432c34b56098f6328d6b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbdf59ec221ff1357a786e436bd643f4c1977a737c6432c34b56098f6328d6b1","first_computed_at":"2026-05-18T00:26:06.550749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:06.550749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VPKeKLNsG3niis22PPT2CUbsCjOTQnkMqpG45MvnZCLHjldhcIVxQqJr0oPCgyTR2cPX4Xz8Otbc6ePnoFSDCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:06.551469Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.04416","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8206272bfc2ab24591d49f1bcee8cf2aa57ae1a5b2c8bfbfbc3dbf1d0e74c36a","sha256:ac70310d0840a5d9c9b33c5778698dcb91cd7726f3b4d1fff6ef17a1b3c673c2"],"state_sha256":"1f88187024c2ccbb32151a9c798ca49c3912cd71a17b31cb8d6c18b3e5824b4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0MN/D8tsctoLTpc36yEqxpzXEH5ExaP6dvIuM18mMuU4fgsrdy7Dyv5eM5hIelQKhGSrfDuAqA5R5W9FhnIrBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:50:54.121428Z","bundle_sha256":"4e1d5cc9f4991e6e03f7fbdf9323fb21221bbb570f80052517916c0b0644e1af"}}