{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:Z4YDOGCYDZEFJ5AAYTXADVCNXJ","short_pith_number":"pith:Z4YDOGCY","canonical_record":{"source":{"id":"2605.26619","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-26T06:57:50Z","cross_cats_sorted":[],"title_canon_sha256":"65653e1235961621e181caade911a786c93c4f7269a811315c19849e4e60b563","abstract_canon_sha256":"88856ff8f006bcfcf7856fa1727895d268d1d454d3562003ff4c503b81ea8635"},"schema_version":"1.0"},"canonical_sha256":"cf303718581e4854f400c4ee01d44dba6ca470556556a3b4a9331e74b7e6ae8a","source":{"kind":"arxiv","id":"2605.26619","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26619","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26619v1","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26619","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_12","alias_value":"Z4YDOGCYDZEF","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_16","alias_value":"Z4YDOGCYDZEFJ5AA","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_8","alias_value":"Z4YDOGCY","created_at":"2026-05-27T01:06:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:Z4YDOGCYDZEFJ5AAYTXADVCNXJ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.26619","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-26T06:57:50Z","cross_cats_sorted":[],"title_canon_sha256":"65653e1235961621e181caade911a786c93c4f7269a811315c19849e4e60b563","abstract_canon_sha256":"88856ff8f006bcfcf7856fa1727895d268d1d454d3562003ff4c503b81ea8635"},"schema_version":"1.0"},"canonical_sha256":"cf303718581e4854f400c4ee01d44dba6ca470556556a3b4a9331e74b7e6ae8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T01:06:02.419955Z","signature_b64":"bT6HyU4mwpMPB806IDD/Lk7hR6e4ffPRH1lOukNYsiLFhxSNIMESAB+sOZ81bpXjjSNmwyR8roSFJMZhVPS/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf303718581e4854f400c4ee01d44dba6ca470556556a3b4a9331e74b7e6ae8a","last_reissued_at":"2026-05-27T01:06:02.419245Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T01:06:02.419245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.26619","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":"2026-05-27T01:06:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GK3PLg3zcwj5MVQy8ZhYMatB7K9MEm7t6rqugZu+FAdPkAFmfjOrHMYjXUYLrwjWPPnY+Og9azOwrUDn+g79BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T01:55:18.090729Z"},"content_sha256":"cb36f062af18660b585ba93233744f5ac30dda8614061e1f9f3c451e41442854","schema_version":"1.0","event_id":"sha256:cb36f062af18660b585ba93233744f5ac30dda8614061e1f9f3c451e41442854"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:Z4YDOGCYDZEFJ5AAYTXADVCNXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PIDM-DP: Physics-Informed Diffusion with Dormand-Prince Integration for Chaotic System Identification and State Reconstruction across Multiple Dynamical Regimes","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Shailendra Dabral","submitted_at":"2026-05-26T06:57:50Z","abstract_excerpt":"Reconstructing continuous state trajectories of chaotic dynamical systems from sparse, noisy observations remains a fundamental open problem in nonlinear science. We introduce the Physics-Informed Diffusion Model with Dormand-Prince Integration (PIDM-DP), which embeds a fully differentiable 5th-order Dormand-Prince (DP-RK45) ODE integrator directly into the reverse sampling loop of a Denoising Diffusion Probabilistic Model (DDPM). At each denoising step, physics residuals are back-propagated via automatic differentiation, constraining every generated trajectory to satisfy the system's governin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26619","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/2605.26619/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":"2026-05-27T01:06:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZNnZeB9oD7vorULPHAi/7Ee4K5zBHSox7OOcQA507DaC8pNF1LCl2MF5l9u+0x5nPzmNLvj3wwCNw2A0+8FCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T01:55:18.091121Z"},"content_sha256":"3ce0b8260045deaf7964e2d424b8bd34cc962c01be410e4805224dbbe81ee37c","schema_version":"1.0","event_id":"sha256:3ce0b8260045deaf7964e2d424b8bd34cc962c01be410e4805224dbbe81ee37c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/bundle.json","state_url":"https://pith.science/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/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":"2026-06-30T01:55:18Z","links":{"resolver":"https://pith.science/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ","bundle":"https://pith.science/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/bundle.json","state":"https://pith.science/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z4YDOGCYDZEFJ5AAYTXADVCNXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:Z4YDOGCYDZEFJ5AAYTXADVCNXJ","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":"88856ff8f006bcfcf7856fa1727895d268d1d454d3562003ff4c503b81ea8635","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-26T06:57:50Z","title_canon_sha256":"65653e1235961621e181caade911a786c93c4f7269a811315c19849e4e60b563"},"schema_version":"1.0","source":{"id":"2605.26619","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26619","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26619v1","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26619","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_12","alias_value":"Z4YDOGCYDZEF","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_16","alias_value":"Z4YDOGCYDZEFJ5AA","created_at":"2026-05-27T01:06:02Z"},{"alias_kind":"pith_short_8","alias_value":"Z4YDOGCY","created_at":"2026-05-27T01:06:02Z"}],"graph_snapshots":[{"event_id":"sha256:3ce0b8260045deaf7964e2d424b8bd34cc962c01be410e4805224dbbe81ee37c","target":"graph","created_at":"2026-05-27T01:06:02Z","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/2605.26619/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconstructing continuous state trajectories of chaotic dynamical systems from sparse, noisy observations remains a fundamental open problem in nonlinear science. We introduce the Physics-Informed Diffusion Model with Dormand-Prince Integration (PIDM-DP), which embeds a fully differentiable 5th-order Dormand-Prince (DP-RK45) ODE integrator directly into the reverse sampling loop of a Denoising Diffusion Probabilistic Model (DDPM). At each denoising step, physics residuals are back-propagated via automatic differentiation, constraining every generated trajectory to satisfy the system's governin","authors_text":"Shailendra Dabral","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-26T06:57:50Z","title":"PIDM-DP: Physics-Informed Diffusion with Dormand-Prince Integration for Chaotic System Identification and State Reconstruction across Multiple Dynamical Regimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26619","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:cb36f062af18660b585ba93233744f5ac30dda8614061e1f9f3c451e41442854","target":"record","created_at":"2026-05-27T01:06:02Z","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":"88856ff8f006bcfcf7856fa1727895d268d1d454d3562003ff4c503b81ea8635","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-26T06:57:50Z","title_canon_sha256":"65653e1235961621e181caade911a786c93c4f7269a811315c19849e4e60b563"},"schema_version":"1.0","source":{"id":"2605.26619","kind":"arxiv","version":1}},"canonical_sha256":"cf303718581e4854f400c4ee01d44dba6ca470556556a3b4a9331e74b7e6ae8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf303718581e4854f400c4ee01d44dba6ca470556556a3b4a9331e74b7e6ae8a","first_computed_at":"2026-05-27T01:06:02.419245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:06:02.419245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bT6HyU4mwpMPB806IDD/Lk7hR6e4ffPRH1lOukNYsiLFhxSNIMESAB+sOZ81bpXjjSNmwyR8roSFJMZhVPS/Bw==","signature_status":"signed_v1","signed_at":"2026-05-27T01:06:02.419955Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26619","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb36f062af18660b585ba93233744f5ac30dda8614061e1f9f3c451e41442854","sha256:3ce0b8260045deaf7964e2d424b8bd34cc962c01be410e4805224dbbe81ee37c"],"state_sha256":"c05b19686496f3a4919642d170f0db979d906e4606ecf5f49e6691e04cf1aff6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rwDnKG2IhnJ6Za5AyI8s73xtftBE297nl59Xgj/gx+O24zB9hq7c3IRvt/1PXFIeGG5tkXdtpFIyyHSJPDp7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T01:55:18.093796Z","bundle_sha256":"5e6da7565cc7ae4bfc5e290e5455a1cd1ddb2fb7a5cff1dd3a3fc5d4a0333a03"}}