{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:CXPRA2WNQYINOJNF2OXPG27HIO","short_pith_number":"pith:CXPRA2WN","canonical_record":{"source":{"id":"2605.19139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2026-05-18T21:38:58Z","cross_cats_sorted":[],"title_canon_sha256":"933d848cc4a1e860aafe66907211a91ff361baae74b92ad0baeba8586eb86019","abstract_canon_sha256":"febde2ef4add391265973a80b77e339442b965afeb5d1b75aa186fc6b3cb18ec"},"schema_version":"1.0"},"canonical_sha256":"15df106acd8610d725a5d3aef36be743916e72e47be89689032156db5bead6b4","source":{"kind":"arxiv","id":"2605.19139","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19139","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19139v1","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19139","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_12","alias_value":"CXPRA2WNQYIN","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_16","alias_value":"CXPRA2WNQYINOJNF","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_8","alias_value":"CXPRA2WN","created_at":"2026-05-20T01:05:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:CXPRA2WNQYINOJNF2OXPG27HIO","target":"record","payload":{"canonical_record":{"source":{"id":"2605.19139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2026-05-18T21:38:58Z","cross_cats_sorted":[],"title_canon_sha256":"933d848cc4a1e860aafe66907211a91ff361baae74b92ad0baeba8586eb86019","abstract_canon_sha256":"febde2ef4add391265973a80b77e339442b965afeb5d1b75aa186fc6b3cb18ec"},"schema_version":"1.0"},"canonical_sha256":"15df106acd8610d725a5d3aef36be743916e72e47be89689032156db5bead6b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:05:29.177717Z","signature_b64":"THYlBvj1m0Vhx9ZrMeUW6QqRcclVLLa5YTfypPeLvuJjir4Md2nXpBRKFcnITFmdihrWeBiyA98W3A7B0aSLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15df106acd8610d725a5d3aef36be743916e72e47be89689032156db5bead6b4","last_reissued_at":"2026-05-20T01:05:29.176962Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:05:29.176962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.19139","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":"2026-05-20T01:05:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NMchVrVu06kfHbbRXWcHwEUVZNfC73JukOxaxfUBfPtH6azoLSLyCXneFbNkwuuHzPnUZc9WgLMBWAHuar2wCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:58:20.919938Z"},"content_sha256":"0d61a707602fe545b45e68d780b9c8e0fb2f5ff1b9ab38219e145f9b46788f40","schema_version":"1.0","event_id":"sha256:0d61a707602fe545b45e68d780b9c8e0fb2f5ff1b9ab38219e145f9b46788f40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:CXPRA2WNQYINOJNF2OXPG27HIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reducing Waiting Time for Medical Tourists Through Hybrid Agent-Based and Discrete-Event Simulation: A Hospital Case Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.PF","authors_text":"Hadi Mosadegh, Melika Baghi","submitted_at":"2026-05-18T21:38:58Z","abstract_excerpt":"Medical tourists face a scheduling problem that differs from that of local patients. Treatment delays extend not just care delivery time, but also accommodation and travel costs. This study develops a hybrid agent-based and discrete-event simulation model for an international patient department in a Tehran hospital case study. The model represents registration, consultation, admission, bed allocation, and discharge through discrete-event simulation, while patient, physician, and ward behaviours are represented through agent-based logic. A 256-run two-level fractional factorial design over 16 c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19139","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/2605.19139/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":"2026-05-20T01:05:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qdgh1XJRWxBQoyEIlil6T28Fr0U0MMqhd7z3UYPI+hA/xk9vWKue9ZongIY98DTXEIW9E1VfzkqWlsOFRwKJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:58:20.920306Z"},"content_sha256":"bbcbacc3843628b629a3e07601061d4677ad2ab806e71124db4c346b23fe10fa","schema_version":"1.0","event_id":"sha256:bbcbacc3843628b629a3e07601061d4677ad2ab806e71124db4c346b23fe10fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CXPRA2WNQYINOJNF2OXPG27HIO/bundle.json","state_url":"https://pith.science/pith/CXPRA2WNQYINOJNF2OXPG27HIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CXPRA2WNQYINOJNF2OXPG27HIO/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":"2026-06-03T23:58:20Z","links":{"resolver":"https://pith.science/pith/CXPRA2WNQYINOJNF2OXPG27HIO","bundle":"https://pith.science/pith/CXPRA2WNQYINOJNF2OXPG27HIO/bundle.json","state":"https://pith.science/pith/CXPRA2WNQYINOJNF2OXPG27HIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CXPRA2WNQYINOJNF2OXPG27HIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:CXPRA2WNQYINOJNF2OXPG27HIO","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":"febde2ef4add391265973a80b77e339442b965afeb5d1b75aa186fc6b3cb18ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2026-05-18T21:38:58Z","title_canon_sha256":"933d848cc4a1e860aafe66907211a91ff361baae74b92ad0baeba8586eb86019"},"schema_version":"1.0","source":{"id":"2605.19139","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19139","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19139v1","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19139","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_12","alias_value":"CXPRA2WNQYIN","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_16","alias_value":"CXPRA2WNQYINOJNF","created_at":"2026-05-20T01:05:29Z"},{"alias_kind":"pith_short_8","alias_value":"CXPRA2WN","created_at":"2026-05-20T01:05:29Z"}],"graph_snapshots":[{"event_id":"sha256:bbcbacc3843628b629a3e07601061d4677ad2ab806e71124db4c346b23fe10fa","target":"graph","created_at":"2026-05-20T01:05:29Z","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/2605.19139/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Medical tourists face a scheduling problem that differs from that of local patients. Treatment delays extend not just care delivery time, but also accommodation and travel costs. This study develops a hybrid agent-based and discrete-event simulation model for an international patient department in a Tehran hospital case study. The model represents registration, consultation, admission, bed allocation, and discharge through discrete-event simulation, while patient, physician, and ward behaviours are represented through agent-based logic. A 256-run two-level fractional factorial design over 16 c","authors_text":"Hadi Mosadegh, Melika Baghi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2026-05-18T21:38:58Z","title":"Reducing Waiting Time for Medical Tourists Through Hybrid Agent-Based and Discrete-Event Simulation: A Hospital Case Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19139","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":"sha256:0d61a707602fe545b45e68d780b9c8e0fb2f5ff1b9ab38219e145f9b46788f40","target":"record","created_at":"2026-05-20T01:05:29Z","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":"febde2ef4add391265973a80b77e339442b965afeb5d1b75aa186fc6b3cb18ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2026-05-18T21:38:58Z","title_canon_sha256":"933d848cc4a1e860aafe66907211a91ff361baae74b92ad0baeba8586eb86019"},"schema_version":"1.0","source":{"id":"2605.19139","kind":"arxiv","version":1}},"canonical_sha256":"15df106acd8610d725a5d3aef36be743916e72e47be89689032156db5bead6b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15df106acd8610d725a5d3aef36be743916e72e47be89689032156db5bead6b4","first_computed_at":"2026-05-20T01:05:29.176962Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:05:29.176962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"THYlBvj1m0Vhx9ZrMeUW6QqRcclVLLa5YTfypPeLvuJjir4Md2nXpBRKFcnITFmdihrWeBiyA98W3A7B0aSLAQ==","signature_status":"signed_v1","signed_at":"2026-05-20T01:05:29.177717Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.19139","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d61a707602fe545b45e68d780b9c8e0fb2f5ff1b9ab38219e145f9b46788f40","sha256:bbcbacc3843628b629a3e07601061d4677ad2ab806e71124db4c346b23fe10fa"],"state_sha256":"6e813a816cd91f7c813269702c2019568f3b5d7aa4a286587637c63e93edefae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KjfpN3ks6ImfZlmGMGyXGTXg4BV842z1kaucajdJD5gleELm7eydq1Ji2A4yn8TUarHeKOr57Tgr1JAoBPgCDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T23:58:20.922417Z","bundle_sha256":"b8106577f12bc0a46806733c68a1bd970ae243a5cc207d0ba42b963ee1abd961"}}