{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CI23QQY6VYG45V5I7BIUXRNEVU","short_pith_number":"pith:CI23QQY6","canonical_record":{"source":{"id":"1712.01309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-11-29T12:47:14Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"6d2001beca508c9ea05bf4f33856f0f38cdbf90a3e72b611e816f799ffa72a25","abstract_canon_sha256":"14c3cc70299d5d2c5318b21fdd7dfbe2746286470cbbdc2d71a8d18b2b16558f"},"schema_version":"1.0"},"canonical_sha256":"1235b8431eae0dced7a8f8514bc5a4ad3686b6e11c37c5d99b8e5ce168f02f94","source":{"kind":"arxiv","id":"1712.01309","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01309","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01309v1","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01309","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"pith_short_12","alias_value":"CI23QQY6VYG4","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CI23QQY6VYG45V5I","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CI23QQY6","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CI23QQY6VYG45V5I7BIUXRNEVU","target":"record","payload":{"canonical_record":{"source":{"id":"1712.01309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-11-29T12:47:14Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"6d2001beca508c9ea05bf4f33856f0f38cdbf90a3e72b611e816f799ffa72a25","abstract_canon_sha256":"14c3cc70299d5d2c5318b21fdd7dfbe2746286470cbbdc2d71a8d18b2b16558f"},"schema_version":"1.0"},"canonical_sha256":"1235b8431eae0dced7a8f8514bc5a4ad3686b6e11c37c5d99b8e5ce168f02f94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:19.592473Z","signature_b64":"K2EWF4Sry0rSY+hzEAjY+iJka7pFu/j8p+bv/GxR2kFUVHrdrQsSBrEQEossNABNKlWOoCJiZO8oXB/Fs+6ADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1235b8431eae0dced7a8f8514bc5a4ad3686b6e11c37c5d99b8e5ce168f02f94","last_reissued_at":"2026-05-18T00:15:19.591826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:19.591826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.01309","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":"2026-05-18T00:15:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMWg/fs90nyw0oepeaF8CbA65pJqARt0m9g3lpbZS6v3OyqRzNnqpUdatV7iH3UNzWGwxj/pzEE0HUtQAN5VBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T01:36:27.240127Z"},"content_sha256":"4e8465429e45b61311fd1eb47af3256af87426015ad81711254776dd8f46fae0","schema_version":"1.0","event_id":"sha256:4e8465429e45b61311fd1eb47af3256af87426015ad81711254776dd8f46fae0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CI23QQY6VYG45V5I7BIUXRNEVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Residence time of symmetric random walkers in a strip with large reflective obstacles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.PR"],"primary_cat":"cond-mat.stat-mech","authors_text":"Alessandro Ciallella, Emilio N. M. Cirillo, Julien Sohier","submitted_at":"2017-11-29T12:47:14Z","abstract_excerpt":"We study the effect of a large obstacle on the so called residence time, i.e., the time that a particle performing a symmetric random walk in a rectangular (2D) domain needs to cross the strip. We observe a complex behavior, that is we find out that the residence time does not depend monotonically on the geometric properties of the obstacle, such as its width, length, and position. In some cases, due to the presence of the obstacle, the mean residence time is shorter with respect to the one measured for the obstacle--free strip. We explain the residence time behavior by developing a 1D analog "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01309","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":"2026-05-18T00:15:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AT5slMKFhlPad0ej8PjC3Od71BJxXjtdDYVxmhPzumUtAoZrymM77tafp8XN5WBFvb2+2PGuc3+x8oPkJV7PDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T01:36:27.240492Z"},"content_sha256":"3d7f039c820099bd0d48d19f991d0d1ad93cb59224a3545736765e5906654ff6","schema_version":"1.0","event_id":"sha256:3d7f039c820099bd0d48d19f991d0d1ad93cb59224a3545736765e5906654ff6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CI23QQY6VYG45V5I7BIUXRNEVU/bundle.json","state_url":"https://pith.science/pith/CI23QQY6VYG45V5I7BIUXRNEVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CI23QQY6VYG45V5I7BIUXRNEVU/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":"2026-06-23T01:36:27Z","links":{"resolver":"https://pith.science/pith/CI23QQY6VYG45V5I7BIUXRNEVU","bundle":"https://pith.science/pith/CI23QQY6VYG45V5I7BIUXRNEVU/bundle.json","state":"https://pith.science/pith/CI23QQY6VYG45V5I7BIUXRNEVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CI23QQY6VYG45V5I7BIUXRNEVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CI23QQY6VYG45V5I7BIUXRNEVU","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":"14c3cc70299d5d2c5318b21fdd7dfbe2746286470cbbdc2d71a8d18b2b16558f","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-11-29T12:47:14Z","title_canon_sha256":"6d2001beca508c9ea05bf4f33856f0f38cdbf90a3e72b611e816f799ffa72a25"},"schema_version":"1.0","source":{"id":"1712.01309","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01309","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01309v1","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01309","created_at":"2026-05-18T00:15:19Z"},{"alias_kind":"pith_short_12","alias_value":"CI23QQY6VYG4","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CI23QQY6VYG45V5I","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CI23QQY6","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:3d7f039c820099bd0d48d19f991d0d1ad93cb59224a3545736765e5906654ff6","target":"graph","created_at":"2026-05-18T00:15:19Z","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 study the effect of a large obstacle on the so called residence time, i.e., the time that a particle performing a symmetric random walk in a rectangular (2D) domain needs to cross the strip. We observe a complex behavior, that is we find out that the residence time does not depend monotonically on the geometric properties of the obstacle, such as its width, length, and position. In some cases, due to the presence of the obstacle, the mean residence time is shorter with respect to the one measured for the obstacle--free strip. We explain the residence time behavior by developing a 1D analog ","authors_text":"Alessandro Ciallella, Emilio N. M. Cirillo, Julien Sohier","cross_cats":["math.PR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-11-29T12:47:14Z","title":"Residence time of symmetric random walkers in a strip with large reflective obstacles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01309","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":"sha256:4e8465429e45b61311fd1eb47af3256af87426015ad81711254776dd8f46fae0","target":"record","created_at":"2026-05-18T00:15:19Z","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":"14c3cc70299d5d2c5318b21fdd7dfbe2746286470cbbdc2d71a8d18b2b16558f","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-11-29T12:47:14Z","title_canon_sha256":"6d2001beca508c9ea05bf4f33856f0f38cdbf90a3e72b611e816f799ffa72a25"},"schema_version":"1.0","source":{"id":"1712.01309","kind":"arxiv","version":1}},"canonical_sha256":"1235b8431eae0dced7a8f8514bc5a4ad3686b6e11c37c5d99b8e5ce168f02f94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1235b8431eae0dced7a8f8514bc5a4ad3686b6e11c37c5d99b8e5ce168f02f94","first_computed_at":"2026-05-18T00:15:19.591826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:19.591826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K2EWF4Sry0rSY+hzEAjY+iJka7pFu/j8p+bv/GxR2kFUVHrdrQsSBrEQEossNABNKlWOoCJiZO8oXB/Fs+6ADw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:19.592473Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.01309","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e8465429e45b61311fd1eb47af3256af87426015ad81711254776dd8f46fae0","sha256:3d7f039c820099bd0d48d19f991d0d1ad93cb59224a3545736765e5906654ff6"],"state_sha256":"ef3aa7cc7852f1e912109b6eff042e618a10e5169c5ec9ad1a3b6783608f6bc9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XBfK39P0BJ8aaBq4R7gPqTbF1ZxU6v8tmhnjb38UZn3Rn51yogzSzyQonzMzlKUvi5bwZn0gavS8wHLOZrRNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T01:36:27.242413Z","bundle_sha256":"a7ad6d2b5b2546b8bf10bbbf4bf11ebbc920f2226877d03dec069394932188b0"}}