{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QUW7S7UICUIWXESDWYO3SV6RMZ","short_pith_number":"pith:QUW7S7UI","canonical_record":{"source":{"id":"1804.08933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-04-24T09:49:57Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"9e14901024a8faef57ecfc7bfbc89c24813a798943819774078006551cc7d5f6","abstract_canon_sha256":"75de16b2ff60a3ed0d805c0d1d0b6078e3e316ab5cd61b0c0778a9677c9363eb"},"schema_version":"1.0"},"canonical_sha256":"852df97e8815116b9243b61db957d1667ad74318ec371fbbff11bcde635b5488","source":{"kind":"arxiv","id":"1804.08933","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08933","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08933v1","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08933","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"QUW7S7UICUIW","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QUW7S7UICUIWXESD","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QUW7S7UI","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QUW7S7UICUIWXESDWYO3SV6RMZ","target":"record","payload":{"canonical_record":{"source":{"id":"1804.08933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-04-24T09:49:57Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"9e14901024a8faef57ecfc7bfbc89c24813a798943819774078006551cc7d5f6","abstract_canon_sha256":"75de16b2ff60a3ed0d805c0d1d0b6078e3e316ab5cd61b0c0778a9677c9363eb"},"schema_version":"1.0"},"canonical_sha256":"852df97e8815116b9243b61db957d1667ad74318ec371fbbff11bcde635b5488","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:20.339017Z","signature_b64":"/trXeUQjC5FEvBEnlePlBbdT4Nto6Ok3A0B4yCPsQldMPwtROJjC5WRKVvm52GSIr2Zax6MIv257YRi6LjErAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"852df97e8815116b9243b61db957d1667ad74318ec371fbbff11bcde635b5488","last_reissued_at":"2026-05-18T00:06:20.338516Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:20.338516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.08933","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":"2026-05-18T00:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RxI7dIsi7z/0M4tJ/OX6DbMPpE9N+GKcz8v+Cpp7nEu1A7oJSy46Hhb+T7cenENfCLZjOD1dPpkUXmiNaJadAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T16:41:36.418269Z"},"content_sha256":"be0c2cd2254a84761a4c5c101b405049577ca37a1af682f8af453b40effbe595","schema_version":"1.0","event_id":"sha256:be0c2cd2254a84761a4c5c101b405049577ca37a1af682f8af453b40effbe595"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QUW7S7UICUIWXESDWYO3SV6RMZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Access Control in Cabin-Based Transport Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.SY","authors_text":"Christian Bettstetter, Pasquale Grippa, Udo Schilcher","submitted_at":"2018-04-24T09:49:57Z","abstract_excerpt":"We analyze a boarding solution for a transport system in which the number of passengers allowed to enter a transport cabin is automatically controlled. Expressions charac- terizing the stochastic properties of the passenger queue length, waiting time, and cabin capacity are derived using queuing theory for a transport line with deterministic arrivals of cabins and Poisson arrivals of passengers. Expected cabin capacity and stability threshold for each station are derived for a general passenger arrival distribution. Results show that a significant reduction of the waiting time at a given stati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08933","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":"2026-05-18T00:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s13C3/YJfNQyTqUveyFN0qDQ46nUR6e18P+wwCgH7ZEx5ggembbIHMWn0CpoZmk7d8OL4RXm4Bq3STG5pgkvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T16:41:36.418630Z"},"content_sha256":"ebc4884a37568b2647d129b58cdb3f94435cf5ba860820606782bc41691d3cb4","schema_version":"1.0","event_id":"sha256:ebc4884a37568b2647d129b58cdb3f94435cf5ba860820606782bc41691d3cb4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/bundle.json","state_url":"https://pith.science/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/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":"2026-06-21T16:41:36Z","links":{"resolver":"https://pith.science/pith/QUW7S7UICUIWXESDWYO3SV6RMZ","bundle":"https://pith.science/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/bundle.json","state":"https://pith.science/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QUW7S7UICUIWXESDWYO3SV6RMZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QUW7S7UICUIWXESDWYO3SV6RMZ","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":"75de16b2ff60a3ed0d805c0d1d0b6078e3e316ab5cd61b0c0778a9677c9363eb","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-04-24T09:49:57Z","title_canon_sha256":"9e14901024a8faef57ecfc7bfbc89c24813a798943819774078006551cc7d5f6"},"schema_version":"1.0","source":{"id":"1804.08933","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08933","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08933v1","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08933","created_at":"2026-05-18T00:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"QUW7S7UICUIW","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QUW7S7UICUIWXESD","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QUW7S7UI","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:ebc4884a37568b2647d129b58cdb3f94435cf5ba860820606782bc41691d3cb4","target":"graph","created_at":"2026-05-18T00:06:20Z","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 analyze a boarding solution for a transport system in which the number of passengers allowed to enter a transport cabin is automatically controlled. Expressions charac- terizing the stochastic properties of the passenger queue length, waiting time, and cabin capacity are derived using queuing theory for a transport line with deterministic arrivals of cabins and Poisson arrivals of passengers. Expected cabin capacity and stability threshold for each station are derived for a general passenger arrival distribution. Results show that a significant reduction of the waiting time at a given stati","authors_text":"Christian Bettstetter, Pasquale Grippa, Udo Schilcher","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-04-24T09:49:57Z","title":"On Access Control in Cabin-Based Transport Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08933","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:be0c2cd2254a84761a4c5c101b405049577ca37a1af682f8af453b40effbe595","target":"record","created_at":"2026-05-18T00:06:20Z","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":"75de16b2ff60a3ed0d805c0d1d0b6078e3e316ab5cd61b0c0778a9677c9363eb","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-04-24T09:49:57Z","title_canon_sha256":"9e14901024a8faef57ecfc7bfbc89c24813a798943819774078006551cc7d5f6"},"schema_version":"1.0","source":{"id":"1804.08933","kind":"arxiv","version":1}},"canonical_sha256":"852df97e8815116b9243b61db957d1667ad74318ec371fbbff11bcde635b5488","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"852df97e8815116b9243b61db957d1667ad74318ec371fbbff11bcde635b5488","first_computed_at":"2026-05-18T00:06:20.338516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:20.338516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/trXeUQjC5FEvBEnlePlBbdT4Nto6Ok3A0B4yCPsQldMPwtROJjC5WRKVvm52GSIr2Zax6MIv257YRi6LjErAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:20.339017Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.08933","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be0c2cd2254a84761a4c5c101b405049577ca37a1af682f8af453b40effbe595","sha256:ebc4884a37568b2647d129b58cdb3f94435cf5ba860820606782bc41691d3cb4"],"state_sha256":"68aad1db9183553c904185ac50f4df5f7df1bc29b4ea6d668c6227b894f518b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w/pFGu6xEIEi8EWejT3hftXNuBW+UUrCk/jiwousJifSW61u/MWKC+UVb3CraOnlkMu4Ev3dtgXS6rSbKc2qAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T16:41:36.420503Z","bundle_sha256":"71dfcc085c5c864a38a520e85a1f6afe42fb1686841e98e47dc5877d7bd770d3"}}