{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7JAYBJBXBMDLFAUCIVDH4VHVBM","short_pith_number":"pith:7JAYBJBX","canonical_record":{"source":{"id":"1412.6162","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2014-11-07T20:17:09Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"f8e57892d44eeac0966abb02d69211f36b7955a08428727c98cdda26b397cf60","abstract_canon_sha256":"7e8ae0039ff649c772cc02e0b6733e77ccd0c1828bcecb6a6ed34c3ad6496278"},"schema_version":"1.0"},"canonical_sha256":"fa4180a4370b06b2828245467e54f50b216d97cb456963beac3f68116db0ad6e","source":{"kind":"arxiv","id":"1412.6162","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.6162","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"1412.6162v1","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6162","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"7JAYBJBXBMDL","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7JAYBJBXBMDLFAUC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7JAYBJBX","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7JAYBJBXBMDLFAUCIVDH4VHVBM","target":"record","payload":{"canonical_record":{"source":{"id":"1412.6162","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2014-11-07T20:17:09Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"f8e57892d44eeac0966abb02d69211f36b7955a08428727c98cdda26b397cf60","abstract_canon_sha256":"7e8ae0039ff649c772cc02e0b6733e77ccd0c1828bcecb6a6ed34c3ad6496278"},"schema_version":"1.0"},"canonical_sha256":"fa4180a4370b06b2828245467e54f50b216d97cb456963beac3f68116db0ad6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:28.991734Z","signature_b64":"Ljdp/UKQunxgGlIKAx9IEZCylpbJC6gD44ctqPJNKLZIKopSAITzuL8vgAuKjmLlSDCQ++aFskr/st6LVDL+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa4180a4370b06b2828245467e54f50b216d97cb456963beac3f68116db0ad6e","last_reissued_at":"2026-05-18T00:40:28.991330Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:28.991330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.6162","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":"2026-05-18T00:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mcWjJQS1x3o6xGBbQMvv91GaifFWnYsLoF0AWG/ijidK1kPzdSX87M/6qSJUlL9qE4DMgPqzS/BImaZHkpGfCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:23:49.177792Z"},"content_sha256":"c420d2b4ab35ef853414f88c54a0089fb111fa3c5be98d6aebf7f3654541013d","schema_version":"1.0","event_id":"sha256:c420d2b4ab35ef853414f88c54a0089fb111fa3c5be98d6aebf7f3654541013d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7JAYBJBXBMDLFAUCIVDH4VHVBM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Observability of Stochastic Complex Networks under the Supervision of Cognitive Dynamic Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OC"],"primary_cat":"cs.SY","authors_text":"Mehdi Fatemi, Peyman Setoodeh, Simon Haykin","submitted_at":"2014-11-07T20:17:09Z","abstract_excerpt":"Much has been said about observability in system theory and control; however, it has been recently that observability in complex networks has seriously attracted the attention of researchers. This paper examines the state-of-the-art and discusses some issues raised due to \"complexity\" and \"stochasticity\". These unresolved issues call for a new practical methodology. For stochastic systems, a degree of observability may be defined and the observability problem is not a binary (i.e., yes-no) question anymore. Here, we propose to employ a goal-seeking system to play a supervisory role in the netw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6162","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":"2026-05-18T00:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pKeW/p6C/5ps8g9RorLQbiw+btoTKByDZ7cCa9y6wN1vx4rDRa4MbYg9IqtjizODUS3BSO/lYYqAwiRakojpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:23:49.178548Z"},"content_sha256":"7aed2dffecd62a299961eb5148c5d37207dfdee4d9b73bf92ca465f7f46c1383","schema_version":"1.0","event_id":"sha256:7aed2dffecd62a299961eb5148c5d37207dfdee4d9b73bf92ca465f7f46c1383"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/bundle.json","state_url":"https://pith.science/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/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":"2026-05-29T19:23:49Z","links":{"resolver":"https://pith.science/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM","bundle":"https://pith.science/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/bundle.json","state":"https://pith.science/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JAYBJBXBMDLFAUCIVDH4VHVBM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7JAYBJBXBMDLFAUCIVDH4VHVBM","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":"7e8ae0039ff649c772cc02e0b6733e77ccd0c1828bcecb6a6ed34c3ad6496278","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2014-11-07T20:17:09Z","title_canon_sha256":"f8e57892d44eeac0966abb02d69211f36b7955a08428727c98cdda26b397cf60"},"schema_version":"1.0","source":{"id":"1412.6162","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.6162","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"1412.6162v1","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6162","created_at":"2026-05-18T00:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"7JAYBJBXBMDL","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7JAYBJBXBMDLFAUC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7JAYBJBX","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:7aed2dffecd62a299961eb5148c5d37207dfdee4d9b73bf92ca465f7f46c1383","target":"graph","created_at":"2026-05-18T00:40:28Z","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":"Much has been said about observability in system theory and control; however, it has been recently that observability in complex networks has seriously attracted the attention of researchers. This paper examines the state-of-the-art and discusses some issues raised due to \"complexity\" and \"stochasticity\". These unresolved issues call for a new practical methodology. For stochastic systems, a degree of observability may be defined and the observability problem is not a binary (i.e., yes-no) question anymore. Here, we propose to employ a goal-seeking system to play a supervisory role in the netw","authors_text":"Mehdi Fatemi, Peyman Setoodeh, Simon Haykin","cross_cats":["math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2014-11-07T20:17:09Z","title":"Improving Observability of Stochastic Complex Networks under the Supervision of Cognitive Dynamic Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6162","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:c420d2b4ab35ef853414f88c54a0089fb111fa3c5be98d6aebf7f3654541013d","target":"record","created_at":"2026-05-18T00:40:28Z","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":"7e8ae0039ff649c772cc02e0b6733e77ccd0c1828bcecb6a6ed34c3ad6496278","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2014-11-07T20:17:09Z","title_canon_sha256":"f8e57892d44eeac0966abb02d69211f36b7955a08428727c98cdda26b397cf60"},"schema_version":"1.0","source":{"id":"1412.6162","kind":"arxiv","version":1}},"canonical_sha256":"fa4180a4370b06b2828245467e54f50b216d97cb456963beac3f68116db0ad6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa4180a4370b06b2828245467e54f50b216d97cb456963beac3f68116db0ad6e","first_computed_at":"2026-05-18T00:40:28.991330Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:28.991330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ljdp/UKQunxgGlIKAx9IEZCylpbJC6gD44ctqPJNKLZIKopSAITzuL8vgAuKjmLlSDCQ++aFskr/st6LVDL+DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:28.991734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.6162","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c420d2b4ab35ef853414f88c54a0089fb111fa3c5be98d6aebf7f3654541013d","sha256:7aed2dffecd62a299961eb5148c5d37207dfdee4d9b73bf92ca465f7f46c1383"],"state_sha256":"3bda8c2142fc958a8c8a81e9732aeab092bc507ac49a71f4ad6361bd1f734e9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BjYoJ7b35PdVpVru0j85Wu7wBa3yoR5Oj2exngxWBwJCxk99oVruEgZgwMgyKljTIo1W/wZq5caNUtfufGhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T19:23:49.182417Z","bundle_sha256":"56e6908bc6a7d5b6cd08749ba374093533f0bb2e7a4a08ae524e386f5fc8cd1c"}}