{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HGPXKRJK5VT4UC3577NQWUOF37","short_pith_number":"pith:HGPXKRJK","canonical_record":{"source":{"id":"1401.2468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-01-10T21:09:36Z","cross_cats_sorted":[],"title_canon_sha256":"b54b0353bea3a2e62853ce0b8a5e586af8e65c9348bc9b7ccda7f0529655ebd7","abstract_canon_sha256":"f6aab55703f454c58a64b256f5663fc730ca24c37d6374c01400b9d1bc3273d2"},"schema_version":"1.0"},"canonical_sha256":"399f75452aed67ca0b7dffdb0b51c5dfc034d0ba7d0ca1efe151387a97b9b4af","source":{"kind":"arxiv","id":"1401.2468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.2468","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"arxiv_version","alias_value":"1401.2468v1","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2468","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"pith_short_12","alias_value":"HGPXKRJK5VT4","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HGPXKRJK5VT4UC35","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HGPXKRJK","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HGPXKRJK5VT4UC3577NQWUOF37","target":"record","payload":{"canonical_record":{"source":{"id":"1401.2468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-01-10T21:09:36Z","cross_cats_sorted":[],"title_canon_sha256":"b54b0353bea3a2e62853ce0b8a5e586af8e65c9348bc9b7ccda7f0529655ebd7","abstract_canon_sha256":"f6aab55703f454c58a64b256f5663fc730ca24c37d6374c01400b9d1bc3273d2"},"schema_version":"1.0"},"canonical_sha256":"399f75452aed67ca0b7dffdb0b51c5dfc034d0ba7d0ca1efe151387a97b9b4af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:33.550673Z","signature_b64":"rN+xoGPtEn2vMFGWOcO2nQBP+CTRIXWaF17IneoLiCzqZXq/IvMnFAtOGB+kFuc66a1XyfLaLSgspQ/UXSpcAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"399f75452aed67ca0b7dffdb0b51c5dfc034d0ba7d0ca1efe151387a97b9b4af","last_reissued_at":"2026-05-18T03:02:33.549653Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:33.549653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.2468","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":"2026-05-18T03:02:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVuiVwzWlHS+qK0G0oNQTteMqaWsfR1r5cg8F0JI9xtEhk6oZGBhYWLHh8nN6AndNpqNAk2oRNUc7vYT0lYVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T14:41:41.153586Z"},"content_sha256":"5f1e7252b862b449a6d4956f3e9fca52a73fb3fef72d1d108c336481d4e2f95b","schema_version":"1.0","event_id":"sha256:5f1e7252b862b449a6d4956f3e9fca52a73fb3fef72d1d108c336481d4e2f95b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HGPXKRJK5VT4UC3577NQWUOF37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N2Sky - Neural Networks as Services in the Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NE","authors_text":"Erich Schikuta, Erwin Mann","submitted_at":"2014-01-10T21:09:36Z","abstract_excerpt":"We present the N2Sky system, which provides a framework for the exchange of neural network specific knowledge, as neural network paradigms and objects, by a virtual organization environment. It follows the sky computing paradigm delivering ample resources by the usage of federated Clouds. N2Sky is a novel Cloud-based neural network simulation environment, which follows a pure service oriented approach. The system implements a transparent environment aiming to enable both novice and experienced users to do neural network research easily and comfortably. N2Sky is built using the RAVO reference a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2468","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":"2026-05-18T03:02:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"taDsQOIeinZwVGBDMqmBqovvtQ6fMnbvgJAql8+QdgMLnDtDKu7Ahn2dHeMv6wFStMpLJfudm3xFayT5mDUcAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T14:41:41.153925Z"},"content_sha256":"4da5c62731947278591da80904129a5ed42f8f8865b7a98782670679b56d4e33","schema_version":"1.0","event_id":"sha256:4da5c62731947278591da80904129a5ed42f8f8865b7a98782670679b56d4e33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HGPXKRJK5VT4UC3577NQWUOF37/bundle.json","state_url":"https://pith.science/pith/HGPXKRJK5VT4UC3577NQWUOF37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HGPXKRJK5VT4UC3577NQWUOF37/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":"2026-07-04T14:41:41Z","links":{"resolver":"https://pith.science/pith/HGPXKRJK5VT4UC3577NQWUOF37","bundle":"https://pith.science/pith/HGPXKRJK5VT4UC3577NQWUOF37/bundle.json","state":"https://pith.science/pith/HGPXKRJK5VT4UC3577NQWUOF37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HGPXKRJK5VT4UC3577NQWUOF37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HGPXKRJK5VT4UC3577NQWUOF37","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":"f6aab55703f454c58a64b256f5663fc730ca24c37d6374c01400b9d1bc3273d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-01-10T21:09:36Z","title_canon_sha256":"b54b0353bea3a2e62853ce0b8a5e586af8e65c9348bc9b7ccda7f0529655ebd7"},"schema_version":"1.0","source":{"id":"1401.2468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.2468","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"arxiv_version","alias_value":"1401.2468v1","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2468","created_at":"2026-05-18T03:02:33Z"},{"alias_kind":"pith_short_12","alias_value":"HGPXKRJK5VT4","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HGPXKRJK5VT4UC35","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HGPXKRJK","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:4da5c62731947278591da80904129a5ed42f8f8865b7a98782670679b56d4e33","target":"graph","created_at":"2026-05-18T03:02:33Z","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":"We present the N2Sky system, which provides a framework for the exchange of neural network specific knowledge, as neural network paradigms and objects, by a virtual organization environment. It follows the sky computing paradigm delivering ample resources by the usage of federated Clouds. N2Sky is a novel Cloud-based neural network simulation environment, which follows a pure service oriented approach. The system implements a transparent environment aiming to enable both novice and experienced users to do neural network research easily and comfortably. N2Sky is built using the RAVO reference a","authors_text":"Erich Schikuta, Erwin Mann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-01-10T21:09:36Z","title":"N2Sky - Neural Networks as Services in the Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2468","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":"sha256:5f1e7252b862b449a6d4956f3e9fca52a73fb3fef72d1d108c336481d4e2f95b","target":"record","created_at":"2026-05-18T03:02:33Z","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":"f6aab55703f454c58a64b256f5663fc730ca24c37d6374c01400b9d1bc3273d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-01-10T21:09:36Z","title_canon_sha256":"b54b0353bea3a2e62853ce0b8a5e586af8e65c9348bc9b7ccda7f0529655ebd7"},"schema_version":"1.0","source":{"id":"1401.2468","kind":"arxiv","version":1}},"canonical_sha256":"399f75452aed67ca0b7dffdb0b51c5dfc034d0ba7d0ca1efe151387a97b9b4af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"399f75452aed67ca0b7dffdb0b51c5dfc034d0ba7d0ca1efe151387a97b9b4af","first_computed_at":"2026-05-18T03:02:33.549653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:02:33.549653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rN+xoGPtEn2vMFGWOcO2nQBP+CTRIXWaF17IneoLiCzqZXq/IvMnFAtOGB+kFuc66a1XyfLaLSgspQ/UXSpcAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:02:33.550673Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.2468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f1e7252b862b449a6d4956f3e9fca52a73fb3fef72d1d108c336481d4e2f95b","sha256:4da5c62731947278591da80904129a5ed42f8f8865b7a98782670679b56d4e33"],"state_sha256":"0cae851cc0758455dd97f2d1a303af18136dad33dc61110071d0663a8fbcd4fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8RxAJd7tJr3EUzdcKGDnfowR/nOovPJrYGJ717cURcix7AsuKF56zEy2GAK8fCMdMZNrPkwnpY9hNGw/ws9ECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T14:41:41.155853Z","bundle_sha256":"d7c6d2cf968db71bc127cf991744a628d1add17933803a82cee2dbf994f52932"}}