{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:JUDS4J63ICN4TIOZJ3MSMOF2AT","short_pith_number":"pith:JUDS4J63","canonical_record":{"source":{"id":"1701.09008","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-31T12:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"0ceb87a8f7016c871378885c7ce8f1e02429d7ca34408876e5f0f44a590549b3","abstract_canon_sha256":"3649d511670584ce7cf3c909d953058f8389def2c5f4a5cac148a4053933e02d"},"schema_version":"1.0"},"canonical_sha256":"4d072e27db409bc9a1d94ed92638ba04f176c0b29386975909edfcb9071a13c5","source":{"kind":"arxiv","id":"1701.09008","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.09008","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"arxiv_version","alias_value":"1701.09008v2","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.09008","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"pith_short_12","alias_value":"JUDS4J63ICN4","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JUDS4J63ICN4TIOZ","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JUDS4J63","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:JUDS4J63ICN4TIOZJ3MSMOF2AT","target":"record","payload":{"canonical_record":{"source":{"id":"1701.09008","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-31T12:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"0ceb87a8f7016c871378885c7ce8f1e02429d7ca34408876e5f0f44a590549b3","abstract_canon_sha256":"3649d511670584ce7cf3c909d953058f8389def2c5f4a5cac148a4053933e02d"},"schema_version":"1.0"},"canonical_sha256":"4d072e27db409bc9a1d94ed92638ba04f176c0b29386975909edfcb9071a13c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:11.519000Z","signature_b64":"brip+KJ3GUaRWPwziFboJY2DawbJYC5THpCJaVhTYlMD5KA5h9gIaahsKlVwOy1OGyvCs13vSrI+ZJExI84aDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d072e27db409bc9a1d94ed92638ba04f176c0b29386975909edfcb9071a13c5","last_reissued_at":"2026-05-18T00:51:11.518246Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:11.518246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.09008","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:51:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YHlPfbCmmW8nzb5pvR5UwN0vfIhkwonsQ5ur8aUGsq/42yu3n6ixwo2XXe1Zk6fxAay/xQmbCLD7YmsRH9GJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:49:36.670395Z"},"content_sha256":"f45cd8289c5a7b98c2bcc49f2cd58a0334f9abb5e3ef5982322df976010638b3","schema_version":"1.0","event_id":"sha256:f45cd8289c5a7b98c2bcc49f2cd58a0334f9abb5e3ef5982322df976010638b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:JUDS4J63ICN4TIOZJ3MSMOF2AT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mean first-passage time of an anisotropic diffusive searcher","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Nicolas Levernier, Olivier B\\'enichou, Rapha\\\"el Voituriez","submitted_at":"2017-01-31T12:21:59Z","abstract_excerpt":"We consider an anisotropic needle-like Brownian particle with nematic symmetry confined in a $2D$ domain. For this system, the coupling of translational and rotational diffusion makes the process ${\\bf x} (t)$ of the positions of the particle non Markovian. Using scaling arguments, a Gaussian approximation and numerical methods, we determine the mean first passage time $\\langle\\mathbf{T}\\rangle$ of the particle to a target of radius $a$ and show in particular that $\\langle\\mathbf{T}\\rangle \\sim a^{-1/2}$ for $a\\to 0$, in contrast with the classical logarithmic divergence obtained in the case o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.09008","kind":"arxiv","version":2},"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":"2026-05-18T00:51:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYyjhNnF+lPOUABSUMxtOURGAbWfqfgLv/SVPVFDxeTZRVH096+vuyz6idsfZw2/t6Ub44W5nqD+6EQ7jK+EAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:49:36.670776Z"},"content_sha256":"db1ae516fc49132cc5d9d0e86b9155e6326cb024fc915526145c622f072c1ef0","schema_version":"1.0","event_id":"sha256:db1ae516fc49132cc5d9d0e86b9155e6326cb024fc915526145c622f072c1ef0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/bundle.json","state_url":"https://pith.science/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/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":"2026-05-30T00:49:36Z","links":{"resolver":"https://pith.science/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT","bundle":"https://pith.science/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/bundle.json","state":"https://pith.science/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JUDS4J63ICN4TIOZJ3MSMOF2AT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JUDS4J63ICN4TIOZJ3MSMOF2AT","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":"3649d511670584ce7cf3c909d953058f8389def2c5f4a5cac148a4053933e02d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-31T12:21:59Z","title_canon_sha256":"0ceb87a8f7016c871378885c7ce8f1e02429d7ca34408876e5f0f44a590549b3"},"schema_version":"1.0","source":{"id":"1701.09008","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.09008","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"arxiv_version","alias_value":"1701.09008v2","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.09008","created_at":"2026-05-18T00:51:11Z"},{"alias_kind":"pith_short_12","alias_value":"JUDS4J63ICN4","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JUDS4J63ICN4TIOZ","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JUDS4J63","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:db1ae516fc49132cc5d9d0e86b9155e6326cb024fc915526145c622f072c1ef0","target":"graph","created_at":"2026-05-18T00:51:11Z","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":"We consider an anisotropic needle-like Brownian particle with nematic symmetry confined in a $2D$ domain. For this system, the coupling of translational and rotational diffusion makes the process ${\\bf x} (t)$ of the positions of the particle non Markovian. Using scaling arguments, a Gaussian approximation and numerical methods, we determine the mean first passage time $\\langle\\mathbf{T}\\rangle$ of the particle to a target of radius $a$ and show in particular that $\\langle\\mathbf{T}\\rangle \\sim a^{-1/2}$ for $a\\to 0$, in contrast with the classical logarithmic divergence obtained in the case o","authors_text":"Nicolas Levernier, Olivier B\\'enichou, Rapha\\\"el Voituriez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-31T12:21:59Z","title":"Mean first-passage time of an anisotropic diffusive searcher"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.09008","kind":"arxiv","version":2},"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:f45cd8289c5a7b98c2bcc49f2cd58a0334f9abb5e3ef5982322df976010638b3","target":"record","created_at":"2026-05-18T00:51:11Z","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":"3649d511670584ce7cf3c909d953058f8389def2c5f4a5cac148a4053933e02d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-31T12:21:59Z","title_canon_sha256":"0ceb87a8f7016c871378885c7ce8f1e02429d7ca34408876e5f0f44a590549b3"},"schema_version":"1.0","source":{"id":"1701.09008","kind":"arxiv","version":2}},"canonical_sha256":"4d072e27db409bc9a1d94ed92638ba04f176c0b29386975909edfcb9071a13c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d072e27db409bc9a1d94ed92638ba04f176c0b29386975909edfcb9071a13c5","first_computed_at":"2026-05-18T00:51:11.518246Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:11.518246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"brip+KJ3GUaRWPwziFboJY2DawbJYC5THpCJaVhTYlMD5KA5h9gIaahsKlVwOy1OGyvCs13vSrI+ZJExI84aDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:11.519000Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.09008","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f45cd8289c5a7b98c2bcc49f2cd58a0334f9abb5e3ef5982322df976010638b3","sha256:db1ae516fc49132cc5d9d0e86b9155e6326cb024fc915526145c622f072c1ef0"],"state_sha256":"7e6e46524533c0bf598dd184b41140c8f345a1d144335884d9f42f9dac144fb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TAyQTCgcW+i8I3ZdVDCuQ7tNtmyXlKxxETTtGwCvaT+GnOGheyamk6+x2/HZ7AtjEj55tg4HBtV4jx1JvyCFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:49:36.673803Z","bundle_sha256":"a87d2d289f9323d4b9b7b195ae6a82189fd8d8bf18f15f017e33d41666a8edd5"}}