{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:B4EFIBKQN5WWZDO25M2JALRHF4","short_pith_number":"pith:B4EFIBKQ","canonical_record":{"source":{"id":"1508.04570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2015-08-19T09:03:18Z","cross_cats_sorted":[],"title_canon_sha256":"d40fd7693895754f7be6e14100961646adb952942a9fe0c088deb31c348db154","abstract_canon_sha256":"995cd8a01b11b149732ab9690f636a9ccb7527d98b529b78e686a8f6baaee711"},"schema_version":"1.0"},"canonical_sha256":"0f085405506f6d6c8ddaeb34902e272f37b70142508a1e5b3190b705aa9b0292","source":{"kind":"arxiv","id":"1508.04570","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04570","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04570v1","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04570","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"pith_short_12","alias_value":"B4EFIBKQN5WW","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"B4EFIBKQN5WWZDO2","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"B4EFIBKQ","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:B4EFIBKQN5WWZDO25M2JALRHF4","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2015-08-19T09:03:18Z","cross_cats_sorted":[],"title_canon_sha256":"d40fd7693895754f7be6e14100961646adb952942a9fe0c088deb31c348db154","abstract_canon_sha256":"995cd8a01b11b149732ab9690f636a9ccb7527d98b529b78e686a8f6baaee711"},"schema_version":"1.0"},"canonical_sha256":"0f085405506f6d6c8ddaeb34902e272f37b70142508a1e5b3190b705aa9b0292","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:02.412673Z","signature_b64":"DUkSlkK3mBlbqlAn/nmI5RnVVAH63xW+9qqhloukE6YY7D/vuofiXww0SD+J3uRNVIipTl4ULVO7+VCub5jCDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f085405506f6d6c8ddaeb34902e272f37b70142508a1e5b3190b705aa9b0292","last_reissued_at":"2026-05-18T01:35:02.411964Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:02.411964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04570","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":"2026-05-18T01:35:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yol4urz+2PbOmmmYbxUZQ6veo4CeXFB6jWcKRPXZEealq8WZZmVntlqW6XPXPhp1GzeGhu0KDmRkB9yrLod1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:20:50.605270Z"},"content_sha256":"fc88dcda2a0063a252d0e4acabdb168de00b53ad34a7f11ccbd9569aa605d55d","schema_version":"1.0","event_id":"sha256:fc88dcda2a0063a252d0e4acabdb168de00b53ad34a7f11ccbd9569aa605d55d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:B4EFIBKQN5WWZDO25M2JALRHF4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proposal for the creation of a research facility for the development of the SP machine","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"J. Gerard Wolff, Vasile Palade","submitted_at":"2015-08-19T09:03:18Z","abstract_excerpt":"This is a proposal to create a research facility for the development of a high-parallel version of the \"SP machine\", based on the \"SP theory of intelligence\". We envisage that the new version of the SP machine will be an open-source software virtual machine, derived from the existing \"SP computer model\", and hosted on an existing high-performance computer. It will be a means for researchers everywhere to explore what can be done with the system and to create new versions of it. The SP system is a unique attempt to simplify and integrate observations and concepts across artificial intelligence,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04570","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":"2026-05-18T01:35:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aVrlgEtFz8zNWzWVMYT/9EsajCELX6RiEDgByNhLzFnqJO4Noic+kaJaQm7IgilvoR4xAVKWisCNPQWJRUwgCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:20:50.605659Z"},"content_sha256":"fb4d68f86fc01f7dadc14ae3f3e9bdf3040bda95a15db63995503d19c50ae95a","schema_version":"1.0","event_id":"sha256:fb4d68f86fc01f7dadc14ae3f3e9bdf3040bda95a15db63995503d19c50ae95a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B4EFIBKQN5WWZDO25M2JALRHF4/bundle.json","state_url":"https://pith.science/pith/B4EFIBKQN5WWZDO25M2JALRHF4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B4EFIBKQN5WWZDO25M2JALRHF4/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":"2026-06-22T23:20:50Z","links":{"resolver":"https://pith.science/pith/B4EFIBKQN5WWZDO25M2JALRHF4","bundle":"https://pith.science/pith/B4EFIBKQN5WWZDO25M2JALRHF4/bundle.json","state":"https://pith.science/pith/B4EFIBKQN5WWZDO25M2JALRHF4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B4EFIBKQN5WWZDO25M2JALRHF4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:B4EFIBKQN5WWZDO25M2JALRHF4","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":"995cd8a01b11b149732ab9690f636a9ccb7527d98b529b78e686a8f6baaee711","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2015-08-19T09:03:18Z","title_canon_sha256":"d40fd7693895754f7be6e14100961646adb952942a9fe0c088deb31c348db154"},"schema_version":"1.0","source":{"id":"1508.04570","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04570","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04570v1","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04570","created_at":"2026-05-18T01:35:02Z"},{"alias_kind":"pith_short_12","alias_value":"B4EFIBKQN5WW","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"B4EFIBKQN5WWZDO2","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"B4EFIBKQ","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:fb4d68f86fc01f7dadc14ae3f3e9bdf3040bda95a15db63995503d19c50ae95a","target":"graph","created_at":"2026-05-18T01:35:02Z","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":"This is a proposal to create a research facility for the development of a high-parallel version of the \"SP machine\", based on the \"SP theory of intelligence\". We envisage that the new version of the SP machine will be an open-source software virtual machine, derived from the existing \"SP computer model\", and hosted on an existing high-performance computer. It will be a means for researchers everywhere to explore what can be done with the system and to create new versions of it. The SP system is a unique attempt to simplify and integrate observations and concepts across artificial intelligence,","authors_text":"J. Gerard Wolff, Vasile Palade","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2015-08-19T09:03:18Z","title":"Proposal for the creation of a research facility for the development of the SP machine"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04570","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:fc88dcda2a0063a252d0e4acabdb168de00b53ad34a7f11ccbd9569aa605d55d","target":"record","created_at":"2026-05-18T01:35:02Z","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":"995cd8a01b11b149732ab9690f636a9ccb7527d98b529b78e686a8f6baaee711","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2015-08-19T09:03:18Z","title_canon_sha256":"d40fd7693895754f7be6e14100961646adb952942a9fe0c088deb31c348db154"},"schema_version":"1.0","source":{"id":"1508.04570","kind":"arxiv","version":1}},"canonical_sha256":"0f085405506f6d6c8ddaeb34902e272f37b70142508a1e5b3190b705aa9b0292","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f085405506f6d6c8ddaeb34902e272f37b70142508a1e5b3190b705aa9b0292","first_computed_at":"2026-05-18T01:35:02.411964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:02.411964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DUkSlkK3mBlbqlAn/nmI5RnVVAH63xW+9qqhloukE6YY7D/vuofiXww0SD+J3uRNVIipTl4ULVO7+VCub5jCDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:02.412673Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04570","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc88dcda2a0063a252d0e4acabdb168de00b53ad34a7f11ccbd9569aa605d55d","sha256:fb4d68f86fc01f7dadc14ae3f3e9bdf3040bda95a15db63995503d19c50ae95a"],"state_sha256":"14aec3ae332df0e67518d3f26a08a697dcb7b0d42ea75d045567531de9a905f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zG15G4qyYgm5GgvNv3fCgMzkNn+AhwJtLGH7kIK6fYy0kUDtmw+at0kN4i/I3oWRJj6x3z2TU9eFTQ4ZmX/qAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T23:20:50.607553Z","bundle_sha256":"7ebfdf208293254931f1fc0fb0fb6e3bc4be75c0df7e6731ecc4a6c15e4f3903"}}