{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:365I7WQKSF7MIVOPBEVSBQZJ6M","short_pith_number":"pith:365I7WQK","schema_version":"1.0","canonical_sha256":"dfba8fda0a917ec455cf092b20c329f337e38c20df83280c7109ad681612fd2a","source":{"kind":"arxiv","id":"2607.20230","version":1},"attestation_state":"computed","paper":{"title":"PIER: Physics-Informed Environmental Retrieval for Time-Series Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chonghao Qiu, Paul C. Hanson, Rahul Ghosh, Robert Ladwig, Runlong Yu, Shiyuan Luo, Xiaowei Jia, Yiqun Xie, Yue Qin","submitted_at":"2026-07-22T14:49:10Z","abstract_excerpt":"Accurate modeling of environmental systems is fundamental to scientific understanding and decision-making, yet remains challenging because observations are limited and physical dynamics vary across systems. Retrieval-augmented approaches offer a natural path to transfer knowledge across systems, but standard embedding-based retrieval does not guarantee consistency of underlying physical processes, since scenarios with similar embeddings may arise from different underlying mechanisms. We propose Physics-Informed Environmental Retrieval (PIER), a model-agnostic framework that augments embedding-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.20230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-22T14:49:10Z","cross_cats_sorted":[],"title_canon_sha256":"209ca8985fe4c5c33a8e417e8df0a6e4bd650d3a0f626a353f85df1aa26e8fce","abstract_canon_sha256":"4b45d539252384ed7d75be9dcdf7d27873c8b9f0f531873c1b275ab5e5455283"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T01:25:08.970872Z","signature_b64":"JUVC2NRWoCn+myqq0zombjw6FwbbIGs5MPlJ5DFJzPiDn/F7woYIiwktr+wRmTYhak0UOXgTnqlftf7H5tWoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfba8fda0a917ec455cf092b20c329f337e38c20df83280c7109ad681612fd2a","last_reissued_at":"2026-07-23T01:25:08.970019Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T01:25:08.970019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"PIER: Physics-Informed Environmental Retrieval for Time-Series Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chonghao Qiu, Paul C. Hanson, Rahul Ghosh, Robert Ladwig, Runlong Yu, Shiyuan Luo, Xiaowei Jia, Yiqun Xie, Yue Qin","submitted_at":"2026-07-22T14:49:10Z","abstract_excerpt":"Accurate modeling of environmental systems is fundamental to scientific understanding and decision-making, yet remains challenging because observations are limited and physical dynamics vary across systems. Retrieval-augmented approaches offer a natural path to transfer knowledge across systems, but standard embedding-based retrieval does not guarantee consistency of underlying physical processes, since scenarios with similar embeddings may arise from different underlying mechanisms. We propose Physics-Informed Environmental Retrieval (PIER), a model-agnostic framework that augments embedding-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.20230","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/2607.20230/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.20230","created_at":"2026-07-23T01:25:08.970463+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.20230v1","created_at":"2026-07-23T01:25:08.970463+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.20230","created_at":"2026-07-23T01:25:08.970463+00:00"},{"alias_kind":"pith_short_12","alias_value":"365I7WQKSF7M","created_at":"2026-07-23T01:25:08.970463+00:00"},{"alias_kind":"pith_short_16","alias_value":"365I7WQKSF7MIVOP","created_at":"2026-07-23T01:25:08.970463+00:00"},{"alias_kind":"pith_short_8","alias_value":"365I7WQK","created_at":"2026-07-23T01:25:08.970463+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M","json":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M.json","graph_json":"https://pith.science/api/pith-number/365I7WQKSF7MIVOPBEVSBQZJ6M/graph.json","events_json":"https://pith.science/api/pith-number/365I7WQKSF7MIVOPBEVSBQZJ6M/events.json","paper":"https://pith.science/paper/365I7WQK"},"agent_actions":{"view_html":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M","download_json":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M.json","view_paper":"https://pith.science/paper/365I7WQK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.20230&json=true","fetch_graph":"https://pith.science/api/pith-number/365I7WQKSF7MIVOPBEVSBQZJ6M/graph.json","fetch_events":"https://pith.science/api/pith-number/365I7WQKSF7MIVOPBEVSBQZJ6M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M/action/storage_attestation","attest_author":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M/action/author_attestation","sign_citation":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M/action/citation_signature","submit_replication":"https://pith.science/pith/365I7WQKSF7MIVOPBEVSBQZJ6M/action/replication_record"}},"created_at":"2026-07-23T01:25:08.970463+00:00","updated_at":"2026-07-23T01:25:08.970463+00:00"}