{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LZSOP7224E55GAYT4MSDDMHGVV","short_pith_number":"pith:LZSOP722","canonical_record":{"source":{"id":"2505.23882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-29T17:46:15Z","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"title_canon_sha256":"ce72a3ddd90ee7aa26dc473414bf588438aff78fbbb1a97e83252d0a171c0189","abstract_canon_sha256":"42bd881972e6c6cc9b5f82df2c778ad9ea0093d4d781ed1129808de04bef9bc1"},"schema_version":"1.0"},"canonical_sha256":"5e64e7ff5ae13bd30313e32431b0e6ad7a4a6d87648b53674949bce701873244","source":{"kind":"arxiv","id":"2505.23882","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23882","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23882v1","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23882","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"LZSOP7224E55","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZSOP7224E55GAYT","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZSOP722","created_at":"2026-07-05T11:12:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LZSOP7224E55GAYT4MSDDMHGVV","target":"record","payload":{"canonical_record":{"source":{"id":"2505.23882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-29T17:46:15Z","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"title_canon_sha256":"ce72a3ddd90ee7aa26dc473414bf588438aff78fbbb1a97e83252d0a171c0189","abstract_canon_sha256":"42bd881972e6c6cc9b5f82df2c778ad9ea0093d4d781ed1129808de04bef9bc1"},"schema_version":"1.0"},"canonical_sha256":"5e64e7ff5ae13bd30313e32431b0e6ad7a4a6d87648b53674949bce701873244","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:37.269967Z","signature_b64":"+9TFzuuckmeUlOmsJkkVTGvFEy8b67kpQnw28XGWRfJWjIqPQ3omLWn0hKKLZYMHCPNEjRzb9HX8UXrhbrh3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e64e7ff5ae13bd30313e32431b0e6ad7a4a6d87648b53674949bce701873244","last_reissued_at":"2026-07-05T11:12:37.269461Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:37.269461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.23882","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":"2026-07-05T11:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Lbenli+kjW1XSkK3N6wqRY/5B38ajDFCEGB0a1CyzN+TyCWTiYMw77M0IyC7vOtEjNe7I0G7ChF2O/A0oi8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:16:46.479180Z"},"content_sha256":"eef4dd9601691eec839e23c9bdf692d9b8dabee41ff22c78bd0622fe603804b1","schema_version":"1.0","event_id":"sha256:eef4dd9601691eec839e23c9bdf692d9b8dabee41ff22c78bd0622fe603804b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LZSOP7224E55GAYT4MSDDMHGVV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Motility-dependent selective transport of active matter in trap arrays: Separation methods based on trapping-detrapping and deterministic lateral displacement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"primary_cat":"cond-mat.soft","authors_text":"Franco Nori, Vyacheslav R. Misko, Wim De Malsche","submitted_at":"2025-05-29T17:46:15Z","abstract_excerpt":"Selecting active matter based on its motility represents a challenging task, as it requires different approaches than common separation techniques intended for separation based on, e.g., size, shape, density, and flexibility. This motility-based selection is important for, e.g., selecting biological species, such as bacteria or highly motile sperm cells for medically assisted reproduction. Common separation techniques are not applicable for separating species based on motility as such species can have indistinguishable physical properties, i.e., size, shape, density, and differ only by their a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23882","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/2505.23882/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":"2026-07-05T11:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tIk7TaGrspyahxIZ/TCJdLdMTrO4qz0z8V+BcMbFv/yj3wcvWsHgKMvHZHF/k3AjkW0oRnGZLvAsM6bx/qzVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:16:46.479677Z"},"content_sha256":"fd77e5a6b75ad2a112c18a27ecdb34f5a079e17a3cc925ff29cc768af75cd7d1","schema_version":"1.0","event_id":"sha256:fd77e5a6b75ad2a112c18a27ecdb34f5a079e17a3cc925ff29cc768af75cd7d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZSOP7224E55GAYT4MSDDMHGVV/bundle.json","state_url":"https://pith.science/pith/LZSOP7224E55GAYT4MSDDMHGVV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZSOP7224E55GAYT4MSDDMHGVV/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":"2026-08-08T01:16:46Z","links":{"resolver":"https://pith.science/pith/LZSOP7224E55GAYT4MSDDMHGVV","bundle":"https://pith.science/pith/LZSOP7224E55GAYT4MSDDMHGVV/bundle.json","state":"https://pith.science/pith/LZSOP7224E55GAYT4MSDDMHGVV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZSOP7224E55GAYT4MSDDMHGVV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LZSOP7224E55GAYT4MSDDMHGVV","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":"42bd881972e6c6cc9b5f82df2c778ad9ea0093d4d781ed1129808de04bef9bc1","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-29T17:46:15Z","title_canon_sha256":"ce72a3ddd90ee7aa26dc473414bf588438aff78fbbb1a97e83252d0a171c0189"},"schema_version":"1.0","source":{"id":"2505.23882","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23882","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23882v1","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23882","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"LZSOP7224E55","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZSOP7224E55GAYT","created_at":"2026-07-05T11:12:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZSOP722","created_at":"2026-07-05T11:12:37Z"}],"graph_snapshots":[{"event_id":"sha256:fd77e5a6b75ad2a112c18a27ecdb34f5a079e17a3cc925ff29cc768af75cd7d1","target":"graph","created_at":"2026-07-05T11:12:37Z","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/2505.23882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Selecting active matter based on its motility represents a challenging task, as it requires different approaches than common separation techniques intended for separation based on, e.g., size, shape, density, and flexibility. This motility-based selection is important for, e.g., selecting biological species, such as bacteria or highly motile sperm cells for medically assisted reproduction. Common separation techniques are not applicable for separating species based on motility as such species can have indistinguishable physical properties, i.e., size, shape, density, and differ only by their a","authors_text":"Franco Nori, Vyacheslav R. Misko, Wim De Malsche","cross_cats":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-29T17:46:15Z","title":"Motility-dependent selective transport of active matter in trap arrays: Separation methods based on trapping-detrapping and deterministic lateral displacement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23882","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:eef4dd9601691eec839e23c9bdf692d9b8dabee41ff22c78bd0622fe603804b1","target":"record","created_at":"2026-07-05T11:12:37Z","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":"42bd881972e6c6cc9b5f82df2c778ad9ea0093d4d781ed1129808de04bef9bc1","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-29T17:46:15Z","title_canon_sha256":"ce72a3ddd90ee7aa26dc473414bf588438aff78fbbb1a97e83252d0a171c0189"},"schema_version":"1.0","source":{"id":"2505.23882","kind":"arxiv","version":1}},"canonical_sha256":"5e64e7ff5ae13bd30313e32431b0e6ad7a4a6d87648b53674949bce701873244","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e64e7ff5ae13bd30313e32431b0e6ad7a4a6d87648b53674949bce701873244","first_computed_at":"2026-07-05T11:12:37.269461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:37.269461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+9TFzuuckmeUlOmsJkkVTGvFEy8b67kpQnw28XGWRfJWjIqPQ3omLWn0hKKLZYMHCPNEjRzb9HX8UXrhbrh3Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:37.269967Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.23882","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eef4dd9601691eec839e23c9bdf692d9b8dabee41ff22c78bd0622fe603804b1","sha256:fd77e5a6b75ad2a112c18a27ecdb34f5a079e17a3cc925ff29cc768af75cd7d1"],"state_sha256":"b95e0acb6a050dfcb7458fa39b49838c63e68d49a6431bbd421905edc24b1541"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gtB21+JKlmrW5n6G1lQInl+bXcdxwir5b02tenRV5hlrJpsE3ICWQaQStsPfzwA1yl9sWtt1RmIUuabo2luUCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T01:16:46.483202Z","bundle_sha256":"4f0f2c3dd1aa6ccb8954d1d2b70989f923fc3207117238b7a3abc4d887eef1ef"}}