{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:X366TZM7NYSU2NNCVVJSZXFXNA","short_pith_number":"pith:X366TZM7","canonical_record":{"source":{"id":"2606.20329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-18T15:04:34Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"579ae5158ee537f9d1180694da740ee5b700ecd6007bb7b2cc8be3d9f377076d","abstract_canon_sha256":"cd2faf4d19748d720961c4e45b24193e94fdf283d21dacbd1d92c553ed2cc7b5"},"schema_version":"1.0"},"canonical_sha256":"befde9e59f6e254d35a2ad532cdcb7680c092d8446aad81953620503023f6a07","source":{"kind":"arxiv","id":"2606.20329","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20329","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20329v1","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20329","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_12","alias_value":"X366TZM7NYSU","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_16","alias_value":"X366TZM7NYSU2NNC","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_8","alias_value":"X366TZM7","created_at":"2026-06-19T16:13:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:X366TZM7NYSU2NNCVVJSZXFXNA","target":"record","payload":{"canonical_record":{"source":{"id":"2606.20329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-18T15:04:34Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"579ae5158ee537f9d1180694da740ee5b700ecd6007bb7b2cc8be3d9f377076d","abstract_canon_sha256":"cd2faf4d19748d720961c4e45b24193e94fdf283d21dacbd1d92c553ed2cc7b5"},"schema_version":"1.0"},"canonical_sha256":"befde9e59f6e254d35a2ad532cdcb7680c092d8446aad81953620503023f6a07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:13:09.066019Z","signature_b64":"kEvOtEUHybKu0b5LDvsX3PJPrAT3V1VenxAmOhlzObUFRcZeTcgYt2TV4XdE7Ct7M95ySxmpuHCXguOtxRapBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"befde9e59f6e254d35a2ad532cdcb7680c092d8446aad81953620503023f6a07","last_reissued_at":"2026-06-19T16:13:09.065667Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:13:09.065667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.20329","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":"2026-06-19T16:13:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ngbz2U7AJmM2oEGU+Ory1PwRjdWnhft51+arHwsfeisbOoIqVnkaWG7kEEegdA5AUqhrQbhMv8sIgnoVZa/yCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T08:18:02.317124Z"},"content_sha256":"9dbd996896eda3e34b64e29b341f7b453472e00ce3f47bab189e59ab8e33a128","schema_version":"1.0","event_id":"sha256:9dbd996896eda3e34b64e29b341f7b453472e00ce3f47bab189e59ab8e33a128"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:X366TZM7NYSU2NNCVVJSZXFXNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constrained hybrid modelling to predict microbial dynamics and organic matter turnover in soil systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"cs.LG","authors_text":"Andrea Schnepf, Holger Pagel, Juergen Gall, Lars Doorenbos, Paul Collart","submitted_at":"2026-06-18T15:04:34Z","abstract_excerpt":"Soil microorganisms control organic matter cycling and largely determine how soil systems can cope with and mitigate climate change and environmental threats. Representing microbial dynamics in process-based soil models is therefore critical to predict carbon cycling in soils, albeit highly challenging to inform from data. One promising approach to improve their parametrisation is the integration of genomic data, yet modelling the complex and unknown relationship between genomes and the processes the microbes are driving is an unsolved problem. In this work, we present the first hybrid modelin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20329","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/2606.20329/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":"2026-06-19T16:13:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FXIw9Rz+7iUxrJVCbvzRwn+BhbN6U8J/pKJ3XpUOhET1ynCZuqqUh9egyUjWBUlwcVov3kyrBOjPjOnnmLLwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T08:18:02.317506Z"},"content_sha256":"8f4ff987de3171c05e16073cfe235b67e2827b60e6ab7e2e5926838a1bba76cf","schema_version":"1.0","event_id":"sha256:8f4ff987de3171c05e16073cfe235b67e2827b60e6ab7e2e5926838a1bba76cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X366TZM7NYSU2NNCVVJSZXFXNA/bundle.json","state_url":"https://pith.science/pith/X366TZM7NYSU2NNCVVJSZXFXNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X366TZM7NYSU2NNCVVJSZXFXNA/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":"2026-06-29T08:18:02Z","links":{"resolver":"https://pith.science/pith/X366TZM7NYSU2NNCVVJSZXFXNA","bundle":"https://pith.science/pith/X366TZM7NYSU2NNCVVJSZXFXNA/bundle.json","state":"https://pith.science/pith/X366TZM7NYSU2NNCVVJSZXFXNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X366TZM7NYSU2NNCVVJSZXFXNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:X366TZM7NYSU2NNCVVJSZXFXNA","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":"cd2faf4d19748d720961c4e45b24193e94fdf283d21dacbd1d92c553ed2cc7b5","cross_cats_sorted":["physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-18T15:04:34Z","title_canon_sha256":"579ae5158ee537f9d1180694da740ee5b700ecd6007bb7b2cc8be3d9f377076d"},"schema_version":"1.0","source":{"id":"2606.20329","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20329","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20329v1","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20329","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_12","alias_value":"X366TZM7NYSU","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_16","alias_value":"X366TZM7NYSU2NNC","created_at":"2026-06-19T16:13:09Z"},{"alias_kind":"pith_short_8","alias_value":"X366TZM7","created_at":"2026-06-19T16:13:09Z"}],"graph_snapshots":[{"event_id":"sha256:8f4ff987de3171c05e16073cfe235b67e2827b60e6ab7e2e5926838a1bba76cf","target":"graph","created_at":"2026-06-19T16:13:09Z","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/2606.20329/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Soil microorganisms control organic matter cycling and largely determine how soil systems can cope with and mitigate climate change and environmental threats. Representing microbial dynamics in process-based soil models is therefore critical to predict carbon cycling in soils, albeit highly challenging to inform from data. One promising approach to improve their parametrisation is the integration of genomic data, yet modelling the complex and unknown relationship between genomes and the processes the microbes are driving is an unsolved problem. In this work, we present the first hybrid modelin","authors_text":"Andrea Schnepf, Holger Pagel, Juergen Gall, Lars Doorenbos, Paul Collart","cross_cats":["physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-18T15:04:34Z","title":"Constrained hybrid modelling to predict microbial dynamics and organic matter turnover in soil systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20329","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":"sha256:9dbd996896eda3e34b64e29b341f7b453472e00ce3f47bab189e59ab8e33a128","target":"record","created_at":"2026-06-19T16:13:09Z","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":"cd2faf4d19748d720961c4e45b24193e94fdf283d21dacbd1d92c553ed2cc7b5","cross_cats_sorted":["physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-18T15:04:34Z","title_canon_sha256":"579ae5158ee537f9d1180694da740ee5b700ecd6007bb7b2cc8be3d9f377076d"},"schema_version":"1.0","source":{"id":"2606.20329","kind":"arxiv","version":1}},"canonical_sha256":"befde9e59f6e254d35a2ad532cdcb7680c092d8446aad81953620503023f6a07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"befde9e59f6e254d35a2ad532cdcb7680c092d8446aad81953620503023f6a07","first_computed_at":"2026-06-19T16:13:09.065667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:09.065667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kEvOtEUHybKu0b5LDvsX3PJPrAT3V1VenxAmOhlzObUFRcZeTcgYt2TV4XdE7Ct7M95ySxmpuHCXguOtxRapBw==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:09.066019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20329","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9dbd996896eda3e34b64e29b341f7b453472e00ce3f47bab189e59ab8e33a128","sha256:8f4ff987de3171c05e16073cfe235b67e2827b60e6ab7e2e5926838a1bba76cf"],"state_sha256":"2d01e2de57f09fca12f2e0d8d97a28b74c973799e96d0fbdd3b9841ec21b55f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iLXDvIDB58KjHe76dxR7RZnLWNkvkt0mDBdZWMJVGrp4hbEuiwUebH7VHHeb1Hs+61PdlQqQC0xXK0jKzJQZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T08:18:02.319443Z","bundle_sha256":"aa14ff7edb8b6d323bfda0b538c9c8c90e5d47c5e008451101720cfc4ef87b10"}}