{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NCQCEA5MLWAKCLN5SNKYJZBZI2","short_pith_number":"pith:NCQCEA5M","canonical_record":{"source":{"id":"1610.02922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-08-28T19:37:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"72245194edd1be06e82e66e4e36c42e1c9eca2b5d3cd6c14f4a2158153d37427","abstract_canon_sha256":"f15c01749d040be9422a0d692cf20f8e80fdc0bed89ffbc1031b18147cda2fe0"},"schema_version":"1.0"},"canonical_sha256":"68a02203ac5d80a12dbd935584e439469f86e4f3956088e2580d1e3fd4fab70d","source":{"kind":"arxiv","id":"1610.02922","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02922","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02922v1","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02922","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"NCQCEA5MLWAK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCQCEA5MLWAKCLN5","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCQCEA5M","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NCQCEA5MLWAKCLN5SNKYJZBZI2","target":"record","payload":{"canonical_record":{"source":{"id":"1610.02922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-08-28T19:37:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"72245194edd1be06e82e66e4e36c42e1c9eca2b5d3cd6c14f4a2158153d37427","abstract_canon_sha256":"f15c01749d040be9422a0d692cf20f8e80fdc0bed89ffbc1031b18147cda2fe0"},"schema_version":"1.0"},"canonical_sha256":"68a02203ac5d80a12dbd935584e439469f86e4f3956088e2580d1e3fd4fab70d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:50.412563Z","signature_b64":"H0Se7FQHvrZkJj/pKCVJqjjRmXXd1zknjizafFFUUgNPBbzQS+7Q5FTwsX0/AHapipJRExm29LcASdFWUX5ZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68a02203ac5d80a12dbd935584e439469f86e4f3956088e2580d1e3fd4fab70d","last_reissued_at":"2026-05-18T01:02:50.412123Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:50.412123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.02922","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":"2026-05-18T01:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EhNeW9d/fh0TwSft3nuQBtU1q9MCsW/umKcEe+nsv95EPRNqQuVg3CZdcFOsMAdetqiVWoBU6at+18mZlrD8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:44:41.015178Z"},"content_sha256":"c9ff6c8ead35f23f4530563637c5f48bef2053fb46960dfda27a4b26e58bfd29","schema_version":"1.0","event_id":"sha256:c9ff6c8ead35f23f4530563637c5f48bef2053fb46960dfda27a4b26e58bfd29"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NCQCEA5MLWAKCLN5SNKYJZBZI2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards an Ontology-Driven Blockchain Design for Supply Chain Provenance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CY","authors_text":"Henry M. Kim, Marek Laskowski","submitted_at":"2016-08-28T19:37:00Z","abstract_excerpt":"An interesting research problem in our age of Big Data is that of determining provenance. Granular evaluation of provenance of physical goods--e.g. tracking ingredients of a pharmaceutical or demonstrating authenticity of luxury goods--has often not been possible with today's items that are produced and transported in complex, inter-organizational, often internationally-spanning supply chains. Recent adoption of Internet of Things and Blockchain technologies give promise at better supply chain provenance. We are particularly interested in the blockchain as many favoured use cases of blockchain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02922","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":"2026-05-18T01:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VCOL1nQ8v5xOAIQeIHCNgB2TaL8TOBVUmvuFFQ+ydgeigfbfCKWZJgbZKC3efQala4ZEh1oiXVs1pUiPNlckAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:44:41.015556Z"},"content_sha256":"a3233ecc0522fb7dd7a455b5e644db9c403a3370ee6e4716c7125a239e8f5af8","schema_version":"1.0","event_id":"sha256:a3233ecc0522fb7dd7a455b5e644db9c403a3370ee6e4716c7125a239e8f5af8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/bundle.json","state_url":"https://pith.science/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/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":"2026-06-25T23:44:41Z","links":{"resolver":"https://pith.science/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2","bundle":"https://pith.science/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/bundle.json","state":"https://pith.science/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCQCEA5MLWAKCLN5SNKYJZBZI2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NCQCEA5MLWAKCLN5SNKYJZBZI2","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":"f15c01749d040be9422a0d692cf20f8e80fdc0bed89ffbc1031b18147cda2fe0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-08-28T19:37:00Z","title_canon_sha256":"72245194edd1be06e82e66e4e36c42e1c9eca2b5d3cd6c14f4a2158153d37427"},"schema_version":"1.0","source":{"id":"1610.02922","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02922","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02922v1","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02922","created_at":"2026-05-18T01:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"NCQCEA5MLWAK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCQCEA5MLWAKCLN5","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCQCEA5M","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:a3233ecc0522fb7dd7a455b5e644db9c403a3370ee6e4716c7125a239e8f5af8","target":"graph","created_at":"2026-05-18T01:02:50Z","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":"An interesting research problem in our age of Big Data is that of determining provenance. Granular evaluation of provenance of physical goods--e.g. tracking ingredients of a pharmaceutical or demonstrating authenticity of luxury goods--has often not been possible with today's items that are produced and transported in complex, inter-organizational, often internationally-spanning supply chains. Recent adoption of Internet of Things and Blockchain technologies give promise at better supply chain provenance. We are particularly interested in the blockchain as many favoured use cases of blockchain","authors_text":"Henry M. Kim, Marek Laskowski","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-08-28T19:37:00Z","title":"Towards an Ontology-Driven Blockchain Design for Supply Chain Provenance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02922","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:c9ff6c8ead35f23f4530563637c5f48bef2053fb46960dfda27a4b26e58bfd29","target":"record","created_at":"2026-05-18T01:02:50Z","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":"f15c01749d040be9422a0d692cf20f8e80fdc0bed89ffbc1031b18147cda2fe0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-08-28T19:37:00Z","title_canon_sha256":"72245194edd1be06e82e66e4e36c42e1c9eca2b5d3cd6c14f4a2158153d37427"},"schema_version":"1.0","source":{"id":"1610.02922","kind":"arxiv","version":1}},"canonical_sha256":"68a02203ac5d80a12dbd935584e439469f86e4f3956088e2580d1e3fd4fab70d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68a02203ac5d80a12dbd935584e439469f86e4f3956088e2580d1e3fd4fab70d","first_computed_at":"2026-05-18T01:02:50.412123Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:50.412123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H0Se7FQHvrZkJj/pKCVJqjjRmXXd1zknjizafFFUUgNPBbzQS+7Q5FTwsX0/AHapipJRExm29LcASdFWUX5ZCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:50.412563Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.02922","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9ff6c8ead35f23f4530563637c5f48bef2053fb46960dfda27a4b26e58bfd29","sha256:a3233ecc0522fb7dd7a455b5e644db9c403a3370ee6e4716c7125a239e8f5af8"],"state_sha256":"c599a093d6928e3201a18ff4145641b15bfe5afbbcdb10ed5acfa756b539d9a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xwPQp2SdGeVAyxLJgVczxL9lSxdaMfyfw359umUQhGd+pO3A5SYdguauGK0seuUekvOyBje8SusPqVZuJit1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T23:44:41.017805Z","bundle_sha256":"4958a80da4946f08449d3c915a09479f50dbce04329e6d4ff72d185885c6e6fb"}}