{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:P7RKIY73KEYTIDUKR7XZDXEZVG","short_pith_number":"pith:P7RKIY73","canonical_record":{"source":{"id":"2211.11494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-11-21T14:29:13Z","cross_cats_sorted":[],"title_canon_sha256":"55a6474297a97025c904e9f525a8480c645b59d951a4ce7a6ab651a8629cb728","abstract_canon_sha256":"cc6a41979e4159bad860d4cf59a8dd2436e65dcfb042192560ce8b0757ac5829"},"schema_version":"1.0"},"canonical_sha256":"7fe2a463fb5131340e8a8fef91dc99a99eef187f84c8b24e877d743780e5b848","source":{"kind":"arxiv","id":"2211.11494","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.11494","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"arxiv_version","alias_value":"2211.11494v1","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.11494","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_12","alias_value":"P7RKIY73KEYT","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_16","alias_value":"P7RKIY73KEYTIDUK","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_8","alias_value":"P7RKIY73","created_at":"2026-07-05T12:01:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:P7RKIY73KEYTIDUKR7XZDXEZVG","target":"record","payload":{"canonical_record":{"source":{"id":"2211.11494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-11-21T14:29:13Z","cross_cats_sorted":[],"title_canon_sha256":"55a6474297a97025c904e9f525a8480c645b59d951a4ce7a6ab651a8629cb728","abstract_canon_sha256":"cc6a41979e4159bad860d4cf59a8dd2436e65dcfb042192560ce8b0757ac5829"},"schema_version":"1.0"},"canonical_sha256":"7fe2a463fb5131340e8a8fef91dc99a99eef187f84c8b24e877d743780e5b848","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:51.856266Z","signature_b64":"/4YjcDDAiD74fH31ozj+7OSi1yA8SwYCZXUBWMquPzQUle6SIT7N8DFTaFNeQseo52hb1nggJ87MjgxUVlDKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fe2a463fb5131340e8a8fef91dc99a99eef187f84c8b24e877d743780e5b848","last_reissued_at":"2026-07-05T12:01:51.855758Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:51.855758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.11494","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":"2026-07-05T12:01:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMHYMPKg0zTUk29CcxSh1zlxdt1myeADx8AGwbttGstViw3TFH0sZuVPVpRaaRQuWM2+VTDU47DDh4tnwW6XAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:44:47.108174Z"},"content_sha256":"4594e946a389152e6c0a2730588e48820d669ead8722946f57c3585ded02c69c","schema_version":"1.0","event_id":"sha256:4594e946a389152e6c0a2730588e48820d669ead8722946f57c3585ded02c69c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:P7RKIY73KEYTIDUKR7XZDXEZVG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust and Efficient Network Reconstruction in Complex System via Adaptive Signal Lasso","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Chen Shen, Dalei Yu, Huaiyu Tan, Jie Hu, Lei Shi, Libin Jin","submitted_at":"2022-11-21T14:29:13Z","abstract_excerpt":"Network reconstruction is important to the understanding and control of collective dynamics in complex systems. Most real networks exhibit sparsely connected properties, and the connection parameter is a signal (0 or 1). Well-known shrinkage methods such as lasso or compressed sensing (CS) to recover structures of complex networks cannot suitably reveal such a property; therefore, the signal lasso method was proposed recently to solve the network reconstruction problem and was found to outperform lasso and CS methods. However, signal lasso suffers the problem that the estimated coefficients th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.11494","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.11494/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T12:01:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aWBLwmm2TBx0kWuBKg+NumOlZcnz1xEmR/bG4rySW9co1WtpeP7jvhE30DSsy1lw8ZuWjv4CRiic3z8xTGQdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:44:47.108677Z"},"content_sha256":"a8e484314c621c24a1189c74469bf6a54077f47a91be658b58ec70e03a30c00d","schema_version":"1.0","event_id":"sha256:a8e484314c621c24a1189c74469bf6a54077f47a91be658b58ec70e03a30c00d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/bundle.json","state_url":"https://pith.science/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/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":"2026-08-06T22:44:47Z","links":{"resolver":"https://pith.science/pith/P7RKIY73KEYTIDUKR7XZDXEZVG","bundle":"https://pith.science/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/bundle.json","state":"https://pith.science/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P7RKIY73KEYTIDUKR7XZDXEZVG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:P7RKIY73KEYTIDUKR7XZDXEZVG","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":"cc6a41979e4159bad860d4cf59a8dd2436e65dcfb042192560ce8b0757ac5829","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-11-21T14:29:13Z","title_canon_sha256":"55a6474297a97025c904e9f525a8480c645b59d951a4ce7a6ab651a8629cb728"},"schema_version":"1.0","source":{"id":"2211.11494","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.11494","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"arxiv_version","alias_value":"2211.11494v1","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.11494","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_12","alias_value":"P7RKIY73KEYT","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_16","alias_value":"P7RKIY73KEYTIDUK","created_at":"2026-07-05T12:01:51Z"},{"alias_kind":"pith_short_8","alias_value":"P7RKIY73","created_at":"2026-07-05T12:01:51Z"}],"graph_snapshots":[{"event_id":"sha256:a8e484314c621c24a1189c74469bf6a54077f47a91be658b58ec70e03a30c00d","target":"graph","created_at":"2026-07-05T12:01:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.11494/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Network reconstruction is important to the understanding and control of collective dynamics in complex systems. Most real networks exhibit sparsely connected properties, and the connection parameter is a signal (0 or 1). Well-known shrinkage methods such as lasso or compressed sensing (CS) to recover structures of complex networks cannot suitably reveal such a property; therefore, the signal lasso method was proposed recently to solve the network reconstruction problem and was found to outperform lasso and CS methods. However, signal lasso suffers the problem that the estimated coefficients th","authors_text":"Chen Shen, Dalei Yu, Huaiyu Tan, Jie Hu, Lei Shi, Libin Jin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-11-21T14:29:13Z","title":"Robust and Efficient Network Reconstruction in Complex System via Adaptive Signal Lasso"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.11494","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":"sha256:4594e946a389152e6c0a2730588e48820d669ead8722946f57c3585ded02c69c","target":"record","created_at":"2026-07-05T12:01:51Z","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":"cc6a41979e4159bad860d4cf59a8dd2436e65dcfb042192560ce8b0757ac5829","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2022-11-21T14:29:13Z","title_canon_sha256":"55a6474297a97025c904e9f525a8480c645b59d951a4ce7a6ab651a8629cb728"},"schema_version":"1.0","source":{"id":"2211.11494","kind":"arxiv","version":1}},"canonical_sha256":"7fe2a463fb5131340e8a8fef91dc99a99eef187f84c8b24e877d743780e5b848","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7fe2a463fb5131340e8a8fef91dc99a99eef187f84c8b24e877d743780e5b848","first_computed_at":"2026-07-05T12:01:51.855758Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:51.855758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/4YjcDDAiD74fH31ozj+7OSi1yA8SwYCZXUBWMquPzQUle6SIT7N8DFTaFNeQseo52hb1nggJ87MjgxUVlDKDw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:51.856266Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.11494","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4594e946a389152e6c0a2730588e48820d669ead8722946f57c3585ded02c69c","sha256:a8e484314c621c24a1189c74469bf6a54077f47a91be658b58ec70e03a30c00d"],"state_sha256":"2372052b17dd94a812efe1f16f1e845113d10c9a8b9b9e1cd1b8062108f5e4eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gcGz5z270A4iDVafCOd2AVNsYA8Y4v4imlzm6JacofO+agU0lnRyD7ZRWzwtQYW2E3j6GlX3Z3Y2eTBA3vfOBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T22:44:47.113300Z","bundle_sha256":"834176510e2d4850f452ab5050f859a8e5275329bd86d4d158be147772c4661e"}}