{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:XYBDFER7XTE753VA7G7RRKUFK6","short_pith_number":"pith:XYBDFER7","schema_version":"1.0","canonical_sha256":"be0232923fbcc9feeea0f9bf18aa85579682e1fd9f6d0e633f3d2f9c2bc2922e","source":{"kind":"arxiv","id":"2105.01511","version":1},"attestation_state":"computed","paper":{"title":"Radio Communication Scenarios in 5G-Railways","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.NI","authors_text":"Bo Ai, Changzhu Liu, Chen Huang, Guiqi Sun, Hang Mi, Jianwen Ding, Mi Yang, Ruifeng Chen, Ruisi He, Zhangdui Zhong, Zhangfeng Ma","submitted_at":"2021-04-06T07:09:09Z","abstract_excerpt":"With the rapid development of railways, especially high-speed railways, there is an increasingly urgent demand for new wireless communication system for railways. Taking the mature 5G technology as an opportunity, 5G-railways (5G-R) have been widely regarded as a solution to meet the diversified demands of railway wireless communications. For the design, deployment and improvement of 5G-R networks, radio communication scenario classification plays an important role, affecting channel modeling and system performance evaluation. In this paper, a standardized radio communication scenario classifi"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2105.01511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-04-06T07:09:09Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"7b60e1879d7a1d542630a2748cf78e61c5084eb451d49594370cffd088c09f3f","abstract_canon_sha256":"3748eda185fc16093e02f11013438a5ccfc959b55f6fce3a2239ed8fae0b3c01"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:37:18.176925Z","signature_b64":"QWGN0dFK0MzIbt2FGz0RARQfyY5JanhzqI9HwnIVWW6cml1rHTT6v1+czQW2ehXyddWQ6N6uE40wL/XWdBFXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be0232923fbcc9feeea0f9bf18aa85579682e1fd9f6d0e633f3d2f9c2bc2922e","last_reissued_at":"2026-07-05T02:37:18.176506Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:37:18.176506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Radio Communication Scenarios in 5G-Railways","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.NI","authors_text":"Bo Ai, Changzhu Liu, Chen Huang, Guiqi Sun, Hang Mi, Jianwen Ding, Mi Yang, Ruifeng Chen, Ruisi He, Zhangdui Zhong, Zhangfeng Ma","submitted_at":"2021-04-06T07:09:09Z","abstract_excerpt":"With the rapid development of railways, especially high-speed railways, there is an increasingly urgent demand for new wireless communication system for railways. Taking the mature 5G technology as an opportunity, 5G-railways (5G-R) have been widely regarded as a solution to meet the diversified demands of railway wireless communications. For the design, deployment and improvement of 5G-R networks, radio communication scenario classification plays an important role, affecting channel modeling and system performance evaluation. In this paper, a standardized radio communication scenario classifi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.01511","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/2105.01511/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2105.01511","created_at":"2026-07-05T02:37:18.176566+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.01511v1","created_at":"2026-07-05T02:37:18.176566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.01511","created_at":"2026-07-05T02:37:18.176566+00:00"},{"alias_kind":"pith_short_12","alias_value":"XYBDFER7XTE7","created_at":"2026-07-05T02:37:18.176566+00:00"},{"alias_kind":"pith_short_16","alias_value":"XYBDFER7XTE753VA","created_at":"2026-07-05T02:37:18.176566+00:00"},{"alias_kind":"pith_short_8","alias_value":"XYBDFER7","created_at":"2026-07-05T02:37:18.176566+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6","json":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6.json","graph_json":"https://pith.science/api/pith-number/XYBDFER7XTE753VA7G7RRKUFK6/graph.json","events_json":"https://pith.science/api/pith-number/XYBDFER7XTE753VA7G7RRKUFK6/events.json","paper":"https://pith.science/paper/XYBDFER7"},"agent_actions":{"view_html":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6","download_json":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6.json","view_paper":"https://pith.science/paper/XYBDFER7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.01511&json=true","fetch_graph":"https://pith.science/api/pith-number/XYBDFER7XTE753VA7G7RRKUFK6/graph.json","fetch_events":"https://pith.science/api/pith-number/XYBDFER7XTE753VA7G7RRKUFK6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6/action/storage_attestation","attest_author":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6/action/author_attestation","sign_citation":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6/action/citation_signature","submit_replication":"https://pith.science/pith/XYBDFER7XTE753VA7G7RRKUFK6/action/replication_record"}},"created_at":"2026-07-05T02:37:18.176566+00:00","updated_at":"2026-07-05T02:37:18.176566+00:00"}