{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PAWD54WXEHEFQMYXOLES6PWXVZ","short_pith_number":"pith:PAWD54WX","canonical_record":{"source":{"id":"2502.19253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2025-02-26T15:58:35Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"title_canon_sha256":"2fb36e213d4f8d7fa3fae8fcdcd8bc4637b848a4f87a906058e8a9b83bd582dd","abstract_canon_sha256":"b6c1331af560df8df4c5d2f0a6b4e8df2c84a9971f1191f36d2e20e9ebeaf8ce"},"schema_version":"1.0"},"canonical_sha256":"782c3ef2d721c858331772c92f3ed7ae571f82e151689a9a5e0ea42863432592","source":{"kind":"arxiv","id":"2502.19253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.19253","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"2502.19253v1","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.19253","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"PAWD54WXEHEF","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_16","alias_value":"PAWD54WXEHEFQMYX","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_8","alias_value":"PAWD54WX","created_at":"2026-07-05T10:20:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PAWD54WXEHEFQMYXOLES6PWXVZ","target":"record","payload":{"canonical_record":{"source":{"id":"2502.19253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2025-02-26T15:58:35Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"title_canon_sha256":"2fb36e213d4f8d7fa3fae8fcdcd8bc4637b848a4f87a906058e8a9b83bd582dd","abstract_canon_sha256":"b6c1331af560df8df4c5d2f0a6b4e8df2c84a9971f1191f36d2e20e9ebeaf8ce"},"schema_version":"1.0"},"canonical_sha256":"782c3ef2d721c858331772c92f3ed7ae571f82e151689a9a5e0ea42863432592","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:20:29.123738Z","signature_b64":"mpDMJcqkeqevWQR9Ny9Dozj4As66h1JRkNUkM6bQnYmGm9uz5aSMzk0/wNNLDC7EsG/jrUtpYn83kV+f0NXcBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"782c3ef2d721c858331772c92f3ed7ae571f82e151689a9a5e0ea42863432592","last_reissued_at":"2026-07-05T10:20:29.123211Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:20:29.123211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.19253","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":"2026-07-05T10:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8sVoccxREs0Rd/YO0ZD72t9PDaPrbwXXLv0KXxEkNoE9fMMbuISciDpa1Csw3xIIlTmV0nZ2GGDKYaTPIGFOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:07:29.706114Z"},"content_sha256":"266c5d653f98b8978b5999428dbe80799b8eca4466c53ea9bb4880fd2f93bd67","schema_version":"1.0","event_id":"sha256:266c5d653f98b8978b5999428dbe80799b8eca4466c53ea9bb4880fd2f93bd67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PAWD54WXEHEFQMYXOLES6PWXVZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"U-Net 3+ for Anomalous Diffusion Analysis enhanced with Mixture Estimates (U-AnD-ME) in particle-tracking data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"primary_cat":"physics.data-an","authors_text":"Giorgio Volpe, Ran Ni, Solomon Asghar","submitted_at":"2025-02-26T15:58:35Z","abstract_excerpt":"Biophysical processes within living systems rely on encounters and interactions between molecules in complex environments such as cells. They are often described by anomalous diffusion transport. Recent advances in single-molecule microscopy and particle-tracking techniques have yielded an abundance of data in the form of videos and trajectories that contain critical information about these biologically significant processes. However, standard approaches for characterizing anomalous diffusion from these measurements often struggle in cases of practical interest, e.g. due to short, noisy trajec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19253","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/2502.19253/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":"2026-07-05T10:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2HKqk++e4gRHHk+AT9d0SVCwdVqhcRaPi7pZPuq5d7Uj27yv3nS6kzGjyn2V0YTeA5bh34sOMqxbPInZh0o0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:07:29.706648Z"},"content_sha256":"bc9baeaa21242526f601f1b5d85bd7eaa8800971063c9c3e2b3c5d84aa6fcab6","schema_version":"1.0","event_id":"sha256:bc9baeaa21242526f601f1b5d85bd7eaa8800971063c9c3e2b3c5d84aa6fcab6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/bundle.json","state_url":"https://pith.science/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/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":"2026-08-04T19:07:29Z","links":{"resolver":"https://pith.science/pith/PAWD54WXEHEFQMYXOLES6PWXVZ","bundle":"https://pith.science/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/bundle.json","state":"https://pith.science/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PAWD54WXEHEFQMYXOLES6PWXVZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PAWD54WXEHEFQMYXOLES6PWXVZ","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":"b6c1331af560df8df4c5d2f0a6b4e8df2c84a9971f1191f36d2e20e9ebeaf8ce","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2025-02-26T15:58:35Z","title_canon_sha256":"2fb36e213d4f8d7fa3fae8fcdcd8bc4637b848a4f87a906058e8a9b83bd582dd"},"schema_version":"1.0","source":{"id":"2502.19253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.19253","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"2502.19253v1","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.19253","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"PAWD54WXEHEF","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_16","alias_value":"PAWD54WXEHEFQMYX","created_at":"2026-07-05T10:20:29Z"},{"alias_kind":"pith_short_8","alias_value":"PAWD54WX","created_at":"2026-07-05T10:20:29Z"}],"graph_snapshots":[{"event_id":"sha256:bc9baeaa21242526f601f1b5d85bd7eaa8800971063c9c3e2b3c5d84aa6fcab6","target":"graph","created_at":"2026-07-05T10:20:29Z","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/2502.19253/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Biophysical processes within living systems rely on encounters and interactions between molecules in complex environments such as cells. They are often described by anomalous diffusion transport. Recent advances in single-molecule microscopy and particle-tracking techniques have yielded an abundance of data in the form of videos and trajectories that contain critical information about these biologically significant processes. However, standard approaches for characterizing anomalous diffusion from these measurements often struggle in cases of practical interest, e.g. due to short, noisy trajec","authors_text":"Giorgio Volpe, Ran Ni, Solomon Asghar","cross_cats":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2025-02-26T15:58:35Z","title":"U-Net 3+ for Anomalous Diffusion Analysis enhanced with Mixture Estimates (U-AnD-ME) in particle-tracking data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19253","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":"sha256:266c5d653f98b8978b5999428dbe80799b8eca4466c53ea9bb4880fd2f93bd67","target":"record","created_at":"2026-07-05T10:20:29Z","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":"b6c1331af560df8df4c5d2f0a6b4e8df2c84a9971f1191f36d2e20e9ebeaf8ce","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2025-02-26T15:58:35Z","title_canon_sha256":"2fb36e213d4f8d7fa3fae8fcdcd8bc4637b848a4f87a906058e8a9b83bd582dd"},"schema_version":"1.0","source":{"id":"2502.19253","kind":"arxiv","version":1}},"canonical_sha256":"782c3ef2d721c858331772c92f3ed7ae571f82e151689a9a5e0ea42863432592","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"782c3ef2d721c858331772c92f3ed7ae571f82e151689a9a5e0ea42863432592","first_computed_at":"2026-07-05T10:20:29.123211Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:20:29.123211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mpDMJcqkeqevWQR9Ny9Dozj4As66h1JRkNUkM6bQnYmGm9uz5aSMzk0/wNNLDC7EsG/jrUtpYn83kV+f0NXcBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:20:29.123738Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.19253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:266c5d653f98b8978b5999428dbe80799b8eca4466c53ea9bb4880fd2f93bd67","sha256:bc9baeaa21242526f601f1b5d85bd7eaa8800971063c9c3e2b3c5d84aa6fcab6"],"state_sha256":"03c4b8a5c40ce0bbd0b19b70586a6441261b725b4b0d92374c469ac96c6a08c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xLkdd/I7MxKPLm4Y5IABFCjlP2VHdxworSrou5P8Toe11UsW46b5TjXzXw9g4t8PkPWVOR6tf8uze4sBSZE/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:07:29.712170Z","bundle_sha256":"7708fb9c557c3894b8ba55c63e217a2a76ebb01ce72c080928c12c907d5f3f49"}}