{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:TO6YQU6VPWSHFPYN4AIJP57XSN","short_pith_number":"pith:TO6YQU6V","canonical_record":{"source":{"id":"2312.01637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-12-04T05:37:29Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"df6618be657e7fb4001254ce440bc88de73ea709c8599009905dcd86a6194f79","abstract_canon_sha256":"414669a84da2e902c081b12b866643e18545f27844ea2dda6d667df02bb0ab52"},"schema_version":"1.0"},"canonical_sha256":"9bbd8853d57da472bf0de01097f7f79362f905ef82894349a31ae44f9679811d","source":{"kind":"arxiv","id":"2312.01637","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.01637","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"2312.01637v1","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.01637","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"TO6YQU6VPWSH","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_16","alias_value":"TO6YQU6VPWSHFPYN","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_8","alias_value":"TO6YQU6V","created_at":"2026-07-05T07:19:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:TO6YQU6VPWSHFPYN4AIJP57XSN","target":"record","payload":{"canonical_record":{"source":{"id":"2312.01637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-12-04T05:37:29Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"df6618be657e7fb4001254ce440bc88de73ea709c8599009905dcd86a6194f79","abstract_canon_sha256":"414669a84da2e902c081b12b866643e18545f27844ea2dda6d667df02bb0ab52"},"schema_version":"1.0"},"canonical_sha256":"9bbd8853d57da472bf0de01097f7f79362f905ef82894349a31ae44f9679811d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:19:57.612857Z","signature_b64":"sUxDdaQzW2xTpuN7tzX6bxZSunS+wkpToR1h5lpcAjLrARCVwIw+AwBsYmYtRpAF55YcT/MIOYVuoXaKI6VuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9bbd8853d57da472bf0de01097f7f79362f905ef82894349a31ae44f9679811d","last_reissued_at":"2026-07-05T07:19:57.612414Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:19:57.612414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.01637","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":"2026-07-05T07:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Flrc9uNBvLrkFD6IYTh0AOeSSzpK+SvLKMyTtFkI+F8VSH60OAN0lkVH2bia9Eg7LzCGIUIgN2x2BDQulK+DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T18:08:12.686965Z"},"content_sha256":"d3ab4c0fff48eef3be0eba4f95428b25ad0a1bf64528c17e595f5f3f8f2a1b73","schema_version":"1.0","event_id":"sha256:d3ab4c0fff48eef3be0eba4f95428b25ad0a1bf64528c17e595f5f3f8f2a1b73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:TO6YQU6VPWSHFPYN4AIJP57XSN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Near-real-time monitoring of global ocean carbon sink","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.ao-ph","authors_text":"Biqing Zhu, Ce Hou, Dezhi Wang, Jiang Bian, Lixing Wang, Philippe Ciais, Pierre Friedlingstein, Piyu Ke, Stephen Sitch, Wei Cao, Xiaofan Gui, Xuanren Song, Yun Li, Zhu Liu","submitted_at":"2023-12-04T05:37:29Z","abstract_excerpt":"Mitigation of climate change will highly rely on a carbon emission trajectory that achieves carbon neutrality by the 2050s. The ocean plays a critical role in modulating climate change by sequestering CO2 from the atmosphere. Relying on the multidisciplinary cutting-edge methodologies and technologies, the near-real-time monitoring of global ocean carbon sinks from January 2022 to July 2023 aims to provide the world's latest assessment of monthly and gridded global ocean carbon sinks based on machine learning and other data science technologies. The project will help us find a robust route to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.01637","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/2312.01637/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":"2026-07-05T07:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ck2pj0pFjuPDd10S/+gDD8g9iDbKPPWsXzgyiCZvC7gRrF6oEVyG3OJkkK3mgCDXkZDjHxNS7LIPOuXGndQvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T18:08:12.687353Z"},"content_sha256":"3f5e353e22bbd6c4e9d9a47b9baf7448f0191b4eed56a836d01c6a86217ce86c","schema_version":"1.0","event_id":"sha256:3f5e353e22bbd6c4e9d9a47b9baf7448f0191b4eed56a836d01c6a86217ce86c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/bundle.json","state_url":"https://pith.science/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/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":"2026-07-12T18:08:12Z","links":{"resolver":"https://pith.science/pith/TO6YQU6VPWSHFPYN4AIJP57XSN","bundle":"https://pith.science/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/bundle.json","state":"https://pith.science/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TO6YQU6VPWSHFPYN4AIJP57XSN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TO6YQU6VPWSHFPYN4AIJP57XSN","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":"414669a84da2e902c081b12b866643e18545f27844ea2dda6d667df02bb0ab52","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-12-04T05:37:29Z","title_canon_sha256":"df6618be657e7fb4001254ce440bc88de73ea709c8599009905dcd86a6194f79"},"schema_version":"1.0","source":{"id":"2312.01637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.01637","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"2312.01637v1","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.01637","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"TO6YQU6VPWSH","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_16","alias_value":"TO6YQU6VPWSHFPYN","created_at":"2026-07-05T07:19:57Z"},{"alias_kind":"pith_short_8","alias_value":"TO6YQU6V","created_at":"2026-07-05T07:19:57Z"}],"graph_snapshots":[{"event_id":"sha256:3f5e353e22bbd6c4e9d9a47b9baf7448f0191b4eed56a836d01c6a86217ce86c","target":"graph","created_at":"2026-07-05T07:19:57Z","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/2312.01637/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mitigation of climate change will highly rely on a carbon emission trajectory that achieves carbon neutrality by the 2050s. The ocean plays a critical role in modulating climate change by sequestering CO2 from the atmosphere. Relying on the multidisciplinary cutting-edge methodologies and technologies, the near-real-time monitoring of global ocean carbon sinks from January 2022 to July 2023 aims to provide the world's latest assessment of monthly and gridded global ocean carbon sinks based on machine learning and other data science technologies. The project will help us find a robust route to ","authors_text":"Biqing Zhu, Ce Hou, Dezhi Wang, Jiang Bian, Lixing Wang, Philippe Ciais, Pierre Friedlingstein, Piyu Ke, Stephen Sitch, Wei Cao, Xiaofan Gui, Xuanren Song, Yun Li, Zhu Liu","cross_cats":["physics.geo-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-12-04T05:37:29Z","title":"Near-real-time monitoring of global ocean carbon sink"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.01637","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:d3ab4c0fff48eef3be0eba4f95428b25ad0a1bf64528c17e595f5f3f8f2a1b73","target":"record","created_at":"2026-07-05T07:19:57Z","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":"414669a84da2e902c081b12b866643e18545f27844ea2dda6d667df02bb0ab52","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-12-04T05:37:29Z","title_canon_sha256":"df6618be657e7fb4001254ce440bc88de73ea709c8599009905dcd86a6194f79"},"schema_version":"1.0","source":{"id":"2312.01637","kind":"arxiv","version":1}},"canonical_sha256":"9bbd8853d57da472bf0de01097f7f79362f905ef82894349a31ae44f9679811d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9bbd8853d57da472bf0de01097f7f79362f905ef82894349a31ae44f9679811d","first_computed_at":"2026-07-05T07:19:57.612414Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:19:57.612414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sUxDdaQzW2xTpuN7tzX6bxZSunS+wkpToR1h5lpcAjLrARCVwIw+AwBsYmYtRpAF55YcT/MIOYVuoXaKI6VuDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:19:57.612857Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.01637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3ab4c0fff48eef3be0eba4f95428b25ad0a1bf64528c17e595f5f3f8f2a1b73","sha256:3f5e353e22bbd6c4e9d9a47b9baf7448f0191b4eed56a836d01c6a86217ce86c"],"state_sha256":"bfb0087ffd2cbe8c361c824c3c22b7a3eee20c2e2f182a8d50f1cc6ef9a2f54c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BXg+nZPpxwklhDeCjWaEvvdJl2FYYLZL0nMdN1gXmT8j3ymPfHOQggMOJrf9edGbznjTX3PHmWq+u0jj+F8MCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T18:08:12.689664Z","bundle_sha256":"2342538c125e56a4b45db6c374e5b399a597dbd5b3f711b27c1cf5c96827a4a1"}}