{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7LUWQPAW3OL5PSJJ6S2HEZ3B7C","short_pith_number":"pith:7LUWQPAW","canonical_record":{"source":{"id":"2412.04188","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-05T14:27:46Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"9c5a038bf85e36803857b9eb5be16688afdc774d15d11f78855280f387065ba8","abstract_canon_sha256":"d3fe3f073830282e91e8ba808af3ea68ecb6bad4198069e67be04546e8abf027"},"schema_version":"1.0"},"canonical_sha256":"fae9683c16db97d7c929f4b4726761f88dca028afa027d7854d55532807a2918","source":{"kind":"arxiv","id":"2412.04188","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04188","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04188v1","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04188","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_12","alias_value":"7LUWQPAW3OL5","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_16","alias_value":"7LUWQPAW3OL5PSJJ","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_8","alias_value":"7LUWQPAW","created_at":"2026-07-05T11:09:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7LUWQPAW3OL5PSJJ6S2HEZ3B7C","target":"record","payload":{"canonical_record":{"source":{"id":"2412.04188","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-05T14:27:46Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"9c5a038bf85e36803857b9eb5be16688afdc774d15d11f78855280f387065ba8","abstract_canon_sha256":"d3fe3f073830282e91e8ba808af3ea68ecb6bad4198069e67be04546e8abf027"},"schema_version":"1.0"},"canonical_sha256":"fae9683c16db97d7c929f4b4726761f88dca028afa027d7854d55532807a2918","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:09:04.918564Z","signature_b64":"+T3Vafp9nUblWpbgNHVK/HdYYFgT2AGx7dTOAMhfR3HpWAIyC5P3DPI6DhefMxh6ThbteE49XX3HiUl98SibBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fae9683c16db97d7c929f4b4726761f88dca028afa027d7854d55532807a2918","last_reissued_at":"2026-07-05T11:09:04.918133Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:09:04.918133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.04188","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":"2026-07-05T11:09:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CC0VMmUrqoZYbAoN/kgh6pRLy3/lewOU0GRRr5bU2D8FfBlihGyuOXxDaja2N/Wfc8SsQFuSW0v5gr3Rnz0JCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:47:52.530626Z"},"content_sha256":"d44b2ccda30f780af917c9285905a2161addedd8379358638e6a3fc587c215db","schema_version":"1.0","event_id":"sha256:d44b2ccda30f780af917c9285905a2161addedd8379358638e6a3fc587c215db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7LUWQPAW3OL5PSJJ6S2HEZ3B7C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Utilizing phase-type distributions for queueing-based railway junction performance determination","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Nils Nie{\\ss}en, Tamme Emunds","submitted_at":"2024-12-05T14:27:46Z","abstract_excerpt":"To ensure the effective and objective development of transportation networks, it is crucial to identify performance limitations across various subsystems. A timetable-independent assessment of infrastructure capacity at railway junctions is a fundamental aspect of long-term rail network planning. While recent research introduced queueing-based methods to quantify route-based railway junction performance, modelling arrival and service processes has been limited to exponential distributions. This work utilizes Phase-Type Distributions to propose an extension to a previously described Continuous-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04188","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/2412.04188/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":"2026-07-05T11:09:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7XRUQChCbvyA8wJl3/aYyiRVtMyuAk0Qk2x11dZcSAf7xHjYfpbmUbwEtM/5JsJF7L03YTauqjtLBziSp6TPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:47:52.531133Z"},"content_sha256":"7a50d1f0e3666c1307a384c451c9b7c30db876b3789b584dbfda3f8cff5c6da0","schema_version":"1.0","event_id":"sha256:7a50d1f0e3666c1307a384c451c9b7c30db876b3789b584dbfda3f8cff5c6da0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/bundle.json","state_url":"https://pith.science/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/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":"2026-08-12T18:47:52Z","links":{"resolver":"https://pith.science/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C","bundle":"https://pith.science/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/bundle.json","state":"https://pith.science/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7LUWQPAW3OL5PSJJ6S2HEZ3B7C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7LUWQPAW3OL5PSJJ6S2HEZ3B7C","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":"d3fe3f073830282e91e8ba808af3ea68ecb6bad4198069e67be04546e8abf027","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-05T14:27:46Z","title_canon_sha256":"9c5a038bf85e36803857b9eb5be16688afdc774d15d11f78855280f387065ba8"},"schema_version":"1.0","source":{"id":"2412.04188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04188","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04188v1","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04188","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_12","alias_value":"7LUWQPAW3OL5","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_16","alias_value":"7LUWQPAW3OL5PSJJ","created_at":"2026-07-05T11:09:04Z"},{"alias_kind":"pith_short_8","alias_value":"7LUWQPAW","created_at":"2026-07-05T11:09:04Z"}],"graph_snapshots":[{"event_id":"sha256:7a50d1f0e3666c1307a384c451c9b7c30db876b3789b584dbfda3f8cff5c6da0","target":"graph","created_at":"2026-07-05T11:09:04Z","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/2412.04188/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To ensure the effective and objective development of transportation networks, it is crucial to identify performance limitations across various subsystems. A timetable-independent assessment of infrastructure capacity at railway junctions is a fundamental aspect of long-term rail network planning. While recent research introduced queueing-based methods to quantify route-based railway junction performance, modelling arrival and service processes has been limited to exponential distributions. This work utilizes Phase-Type Distributions to propose an extension to a previously described Continuous-","authors_text":"Nils Nie{\\ss}en, Tamme Emunds","cross_cats":["cs.SY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-05T14:27:46Z","title":"Utilizing phase-type distributions for queueing-based railway junction performance determination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04188","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:d44b2ccda30f780af917c9285905a2161addedd8379358638e6a3fc587c215db","target":"record","created_at":"2026-07-05T11:09:04Z","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":"d3fe3f073830282e91e8ba808af3ea68ecb6bad4198069e67be04546e8abf027","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-05T14:27:46Z","title_canon_sha256":"9c5a038bf85e36803857b9eb5be16688afdc774d15d11f78855280f387065ba8"},"schema_version":"1.0","source":{"id":"2412.04188","kind":"arxiv","version":1}},"canonical_sha256":"fae9683c16db97d7c929f4b4726761f88dca028afa027d7854d55532807a2918","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fae9683c16db97d7c929f4b4726761f88dca028afa027d7854d55532807a2918","first_computed_at":"2026-07-05T11:09:04.918133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:09:04.918133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+T3Vafp9nUblWpbgNHVK/HdYYFgT2AGx7dTOAMhfR3HpWAIyC5P3DPI6DhefMxh6ThbteE49XX3HiUl98SibBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:09:04.918564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.04188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d44b2ccda30f780af917c9285905a2161addedd8379358638e6a3fc587c215db","sha256:7a50d1f0e3666c1307a384c451c9b7c30db876b3789b584dbfda3f8cff5c6da0"],"state_sha256":"18ea621d7312720407416a9023e8c085f892bc97054a3599be79139dd96802cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uYh64CAVkCA2Lda1jyD9iNz8nwJa5YGIx9E5kdcUayKKjPKJLL0Aa+xe61mGNCe5ucOtMeaq+dj1HjBvjKsODA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:47:52.536535Z","bundle_sha256":"4a32ec602c9248c167636d3f4b746d21b14dca2016ecb2fdbeeb3f777097a384"}}