{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SQIOV5Q423QYNJKH7ZVD5YLKW7","short_pith_number":"pith:SQIOV5Q4","canonical_record":{"source":{"id":"1401.4201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2014-01-16T23:50:18Z","cross_cats_sorted":[],"title_canon_sha256":"0250bc19c5cbdcc2c8361eb6eb54b6443f9f1a25d597897c6e7b9d1ebc348138","abstract_canon_sha256":"eeb7fc63df2a5c1dae98b204cca3f6f1b8c65b2c5390bf08efd94f721b5f2ec8"},"schema_version":"1.0"},"canonical_sha256":"9410eaf61cd6e186a547fe6a3ee16ab7d82995322447d2670457f6468d093b78","source":{"kind":"arxiv","id":"1401.4201","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4201","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4201v1","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4201","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"pith_short_12","alias_value":"SQIOV5Q423QY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SQIOV5Q423QYNJKH","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SQIOV5Q4","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SQIOV5Q423QYNJKH7ZVD5YLKW7","target":"record","payload":{"canonical_record":{"source":{"id":"1401.4201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2014-01-16T23:50:18Z","cross_cats_sorted":[],"title_canon_sha256":"0250bc19c5cbdcc2c8361eb6eb54b6443f9f1a25d597897c6e7b9d1ebc348138","abstract_canon_sha256":"eeb7fc63df2a5c1dae98b204cca3f6f1b8c65b2c5390bf08efd94f721b5f2ec8"},"schema_version":"1.0"},"canonical_sha256":"9410eaf61cd6e186a547fe6a3ee16ab7d82995322447d2670457f6468d093b78","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:55.761687Z","signature_b64":"h+sePfHIbNmFvHloEtE/9ED2K4DEFcF6vR5sVN5M5RyWCuqF0MTHDjC6E8uYVH+x//Uv/Jua76X9WmV4kADpAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9410eaf61cd6e186a547fe6a3ee16ab7d82995322447d2670457f6468d093b78","last_reissued_at":"2026-05-18T03:01:55.760961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:55.760961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.4201","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":"2026-05-18T03:01:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"od9AB+DyxJfa8T0TLhVMpWMDM+o1wVPcHs/tBu3ZNozVK8jJw3p27qdDmCXcbYXgH37S7elurym2NDH0Z7UxCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:05:22.189798Z"},"content_sha256":"212b61db8f36c1e02d5f2b7a99ad033618176a093a778b4ce44be30d87387157","schema_version":"1.0","event_id":"sha256:212b61db8f36c1e02d5f2b7a99ad033618176a093a778b4ce44be30d87387157"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SQIOV5Q423QYNJKH7ZVD5YLKW7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time dependent intrinsic correlation analysis of temperature and dissolved oxygen time series using empirical mode decomposition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"Francois G. Schmitt, Y.X. Huang","submitted_at":"2014-01-16T23:50:18Z","abstract_excerpt":"In the marine environment, many fields have fluctuations over a large range of different spatial and temporal scales. These quantities can be nonlinear \\red{and} non-stationary, and often interact with each other. A good method to study the multiple scale dynamics of such time series, and their correlations, is needed. In this paper an application of an empirical mode decomposition based time dependent intrinsic correlation, \\red{of} two coastal oceanic time series, temperature and dissolved oxygen (saturation percentage) is presented. The two time series are recorded every 20 minutes \\red{for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4201","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":"2026-05-18T03:01:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZxqTkG/1SOxc2TVlj/EUlWWacm3g04SdmkrxQldlF/d8tOSGA0LEPjfwqVZFXUTZ9a3SLUytVq6rzK81FebfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:05:22.190146Z"},"content_sha256":"97ea807e9aabc6578a90b2d9d67ed2341e88d5e9df21464b2cd00750187863b6","schema_version":"1.0","event_id":"sha256:97ea807e9aabc6578a90b2d9d67ed2341e88d5e9df21464b2cd00750187863b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/bundle.json","state_url":"https://pith.science/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/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":"2026-05-28T05:05:22Z","links":{"resolver":"https://pith.science/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7","bundle":"https://pith.science/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/bundle.json","state":"https://pith.science/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQIOV5Q423QYNJKH7ZVD5YLKW7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SQIOV5Q423QYNJKH7ZVD5YLKW7","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":"eeb7fc63df2a5c1dae98b204cca3f6f1b8c65b2c5390bf08efd94f721b5f2ec8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2014-01-16T23:50:18Z","title_canon_sha256":"0250bc19c5cbdcc2c8361eb6eb54b6443f9f1a25d597897c6e7b9d1ebc348138"},"schema_version":"1.0","source":{"id":"1401.4201","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4201","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4201v1","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4201","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"pith_short_12","alias_value":"SQIOV5Q423QY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SQIOV5Q423QYNJKH","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SQIOV5Q4","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:97ea807e9aabc6578a90b2d9d67ed2341e88d5e9df21464b2cd00750187863b6","target":"graph","created_at":"2026-05-18T03:01:55Z","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":"In the marine environment, many fields have fluctuations over a large range of different spatial and temporal scales. These quantities can be nonlinear \\red{and} non-stationary, and often interact with each other. A good method to study the multiple scale dynamics of such time series, and their correlations, is needed. In this paper an application of an empirical mode decomposition based time dependent intrinsic correlation, \\red{of} two coastal oceanic time series, temperature and dissolved oxygen (saturation percentage) is presented. The two time series are recorded every 20 minutes \\red{for","authors_text":"Francois G. Schmitt, Y.X. Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2014-01-16T23:50:18Z","title":"Time dependent intrinsic correlation analysis of temperature and dissolved oxygen time series using empirical mode decomposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4201","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":"sha256:212b61db8f36c1e02d5f2b7a99ad033618176a093a778b4ce44be30d87387157","target":"record","created_at":"2026-05-18T03:01:55Z","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":"eeb7fc63df2a5c1dae98b204cca3f6f1b8c65b2c5390bf08efd94f721b5f2ec8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2014-01-16T23:50:18Z","title_canon_sha256":"0250bc19c5cbdcc2c8361eb6eb54b6443f9f1a25d597897c6e7b9d1ebc348138"},"schema_version":"1.0","source":{"id":"1401.4201","kind":"arxiv","version":1}},"canonical_sha256":"9410eaf61cd6e186a547fe6a3ee16ab7d82995322447d2670457f6468d093b78","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9410eaf61cd6e186a547fe6a3ee16ab7d82995322447d2670457f6468d093b78","first_computed_at":"2026-05-18T03:01:55.760961Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:55.760961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h+sePfHIbNmFvHloEtE/9ED2K4DEFcF6vR5sVN5M5RyWCuqF0MTHDjC6E8uYVH+x//Uv/Jua76X9WmV4kADpAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:55.761687Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4201","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:212b61db8f36c1e02d5f2b7a99ad033618176a093a778b4ce44be30d87387157","sha256:97ea807e9aabc6578a90b2d9d67ed2341e88d5e9df21464b2cd00750187863b6"],"state_sha256":"fdd019ff3ff4928c4e8c0367982877daa51692e1937e7fb577f06bb0d540ebe8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hCY2iqESh+IS/CyVTUdaM4PYEiMciRkVip1fDKxgeHD5rEF5mOflsWmOGvNOgXXpVb/qj/eii9dMAkNJigNdCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:05:22.192124Z","bundle_sha256":"c89ff53c571e3c78600f50870dbd3a355ba18bbbd5e69cb250039f59c286f11e"}}