{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KX6EOAB237EPHMZM45XCY3ZGTB","short_pith_number":"pith:KX6EOAB2","canonical_record":{"source":{"id":"1709.05456","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-16T04:28:30Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"9913fb9b56655adf4f80de63e9558b79543164eb2bcb294dc386a37adde6e638","abstract_canon_sha256":"38d1beed03955638e199c057a329f81fdfca43f34d22c143550eb394f606d748"},"schema_version":"1.0"},"canonical_sha256":"55fc47003adfc8f3b32ce76e2c6f26987aaf89fd0c1796d204f33eff76b0ba6e","source":{"kind":"arxiv","id":"1709.05456","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.05456","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"1709.05456v1","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.05456","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"KX6EOAB237EP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KX6EOAB237EPHMZM","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KX6EOAB2","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KX6EOAB237EPHMZM45XCY3ZGTB","target":"record","payload":{"canonical_record":{"source":{"id":"1709.05456","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-16T04:28:30Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"9913fb9b56655adf4f80de63e9558b79543164eb2bcb294dc386a37adde6e638","abstract_canon_sha256":"38d1beed03955638e199c057a329f81fdfca43f34d22c143550eb394f606d748"},"schema_version":"1.0"},"canonical_sha256":"55fc47003adfc8f3b32ce76e2c6f26987aaf89fd0c1796d204f33eff76b0ba6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:44.623706Z","signature_b64":"LZtmG4fNFHE9KTZTxWoAxB7wluz94eYWYBQiYcW8kWILAoQB8WBHkW7ETx60JMbRATRqKJWrBiI+JXbS5w3ODg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55fc47003adfc8f3b32ce76e2c6f26987aaf89fd0c1796d204f33eff76b0ba6e","last_reissued_at":"2026-05-18T00:28:44.622937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:44.622937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.05456","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":"2026-05-18T00:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wVQIZptN3R3Qqe9sNx+EuvQfqyzvgnk0jh8zMlkX/SZWNxcoMOUn5dT9mRmAvfciTOIHGhVSkQtsq9cYmD39Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:37:46.594601Z"},"content_sha256":"7915874aba16f9430e204c4d6f41763a68ba5a9b8cbb9f87ce94f7ec2d846f2a","schema_version":"1.0","event_id":"sha256:7915874aba16f9430e204c4d6f41763a68ba5a9b8cbb9f87ce94f7ec2d846f2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KX6EOAB237EPHMZM45XCY3ZGTB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of Transition Times from Single-particle-tracking Trajectories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"cond-mat.stat-mech","authors_text":"Eiji Yamamoto, Takuma Akimoto","submitted_at":"2017-09-16T04:28:30Z","abstract_excerpt":"In heterogeneous environments, the diffusivity is not constant but changes with time. It is important to detect changes in the diffusivity from single-particle-tracking trajectories in experiments. Here, we devise a novel method for detecting the transition times of the diffusivity from trajectory data. A key idea of this method is the introduction of a characteristic time scale of the diffusive states, which is obtained by a fluctuation analysis of the time-averaged mean square displacements. We test our method in silico by using the Langevin equation with a fluctuating diffusivity. We show t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.05456","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":""},"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":"2026-05-18T00:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VgPKC2lLclJtF/0NuMDAX8v4LfJPdtY43QFTUi/2XDNuf+4gQLHMf/lud/o0UKQePiS6SGbzOVHTbf5FwJRTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:37:46.595347Z"},"content_sha256":"c8e8a430d5c8a47ee822c5d30c2a4e50e30ad5cebca338fd099790fa6ac3dc6a","schema_version":"1.0","event_id":"sha256:c8e8a430d5c8a47ee822c5d30c2a4e50e30ad5cebca338fd099790fa6ac3dc6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KX6EOAB237EPHMZM45XCY3ZGTB/bundle.json","state_url":"https://pith.science/pith/KX6EOAB237EPHMZM45XCY3ZGTB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KX6EOAB237EPHMZM45XCY3ZGTB/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":"2026-06-05T01:37:46Z","links":{"resolver":"https://pith.science/pith/KX6EOAB237EPHMZM45XCY3ZGTB","bundle":"https://pith.science/pith/KX6EOAB237EPHMZM45XCY3ZGTB/bundle.json","state":"https://pith.science/pith/KX6EOAB237EPHMZM45XCY3ZGTB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KX6EOAB237EPHMZM45XCY3ZGTB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KX6EOAB237EPHMZM45XCY3ZGTB","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":"38d1beed03955638e199c057a329f81fdfca43f34d22c143550eb394f606d748","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-16T04:28:30Z","title_canon_sha256":"9913fb9b56655adf4f80de63e9558b79543164eb2bcb294dc386a37adde6e638"},"schema_version":"1.0","source":{"id":"1709.05456","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.05456","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"1709.05456v1","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.05456","created_at":"2026-05-18T00:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"KX6EOAB237EP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KX6EOAB237EPHMZM","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KX6EOAB2","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:c8e8a430d5c8a47ee822c5d30c2a4e50e30ad5cebca338fd099790fa6ac3dc6a","target":"graph","created_at":"2026-05-18T00:28:44Z","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"},"paper":{"abstract_excerpt":"In heterogeneous environments, the diffusivity is not constant but changes with time. It is important to detect changes in the diffusivity from single-particle-tracking trajectories in experiments. Here, we devise a novel method for detecting the transition times of the diffusivity from trajectory data. A key idea of this method is the introduction of a characteristic time scale of the diffusive states, which is obtained by a fluctuation analysis of the time-averaged mean square displacements. We test our method in silico by using the Langevin equation with a fluctuating diffusivity. We show t","authors_text":"Eiji Yamamoto, Takuma Akimoto","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-16T04:28:30Z","title":"Detection of Transition Times from Single-particle-tracking Trajectories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.05456","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":"sha256:7915874aba16f9430e204c4d6f41763a68ba5a9b8cbb9f87ce94f7ec2d846f2a","target":"record","created_at":"2026-05-18T00:28:44Z","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":"38d1beed03955638e199c057a329f81fdfca43f34d22c143550eb394f606d748","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-16T04:28:30Z","title_canon_sha256":"9913fb9b56655adf4f80de63e9558b79543164eb2bcb294dc386a37adde6e638"},"schema_version":"1.0","source":{"id":"1709.05456","kind":"arxiv","version":1}},"canonical_sha256":"55fc47003adfc8f3b32ce76e2c6f26987aaf89fd0c1796d204f33eff76b0ba6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55fc47003adfc8f3b32ce76e2c6f26987aaf89fd0c1796d204f33eff76b0ba6e","first_computed_at":"2026-05-18T00:28:44.622937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:44.622937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LZtmG4fNFHE9KTZTxWoAxB7wluz94eYWYBQiYcW8kWILAoQB8WBHkW7ETx60JMbRATRqKJWrBiI+JXbS5w3ODg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:44.623706Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.05456","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7915874aba16f9430e204c4d6f41763a68ba5a9b8cbb9f87ce94f7ec2d846f2a","sha256:c8e8a430d5c8a47ee822c5d30c2a4e50e30ad5cebca338fd099790fa6ac3dc6a"],"state_sha256":"5505c19cccde8ad1697faff6e43c99ed9c847f9da7c5267673729f6f27f2026d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/WNZov/xNiwBn/w82s6OnyU4cMQ6d77IxgDJV/7YGOdi1AX3AJkeznFPZI/os3sJwk/dK7rv5TkB8D8NnP0bCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:37:46.599013Z","bundle_sha256":"124a59bfd98c6829e73ff40cc226525855d07529816acc469ab1a0bb057650fd"}}