{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3J6WZ76DCTB4UOYE5MJIUSNA7A","short_pith_number":"pith:3J6WZ76D","schema_version":"1.0","canonical_sha256":"da7d6cffc314c3ca3b04eb128a49a0f83573ce8adf8943649013af1a2c4b8a3a","source":{"kind":"arxiv","id":"1812.04548","version":2},"attestation_state":"computed","paper":{"title":"Risk of Collision and Detachment in Vehicle Platooning: Time-Delay-Induced Limitations and Trade-Offs (Extended Version)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Christoforos Somarakis, Nader Motee, Yaser Ghaedsharaf","submitted_at":"2018-12-11T17:11:57Z","abstract_excerpt":"We quantify the value-at-risk of inter-vehicle collision and detachment for a class of platoons, which are governed by second-order dynamics in presence of communication time-delay and exogenous stochastic noise. Closed-form expressions for the risk measures are obtained as functions of Laplacian eigen-spectrum as well as their fine explicit approximations using rational polynomial functions. We quantify several hard limits and fundamental tradeoffs among the risk measures, network connectivity, communication time-delay, and statistics of exogenous stochastic noise. Simultaneous presence of st"},"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":"1812.04548","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-12-11T17:11:57Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"db91ee6e23ebd91d8537387f0a5b0e5fe34b0d42a6d518e2e6173bc018d6dfd1","abstract_canon_sha256":"10b1c5dd1acdcc3c7bb0be9b24a66b0850d33b72dd1fcfbf393f1a6f2c93c3f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T20:13:47.132018Z","signature_b64":"bGB+W/5JGDAc59zftUg800uuXAmcIbLy7kFnONpkatg1tM+zk2ZDXTRip/hFmno9MHx0haHBhpXGIj8FqQ4jBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da7d6cffc314c3ca3b04eb128a49a0f83573ce8adf8943649013af1a2c4b8a3a","last_reissued_at":"2026-06-04T20:13:47.131428Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T20:13:47.131428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Risk of Collision and Detachment in Vehicle Platooning: Time-Delay-Induced Limitations and Trade-Offs (Extended Version)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Christoforos Somarakis, Nader Motee, Yaser Ghaedsharaf","submitted_at":"2018-12-11T17:11:57Z","abstract_excerpt":"We quantify the value-at-risk of inter-vehicle collision and detachment for a class of platoons, which are governed by second-order dynamics in presence of communication time-delay and exogenous stochastic noise. Closed-form expressions for the risk measures are obtained as functions of Laplacian eigen-spectrum as well as their fine explicit approximations using rational polynomial functions. We quantify several hard limits and fundamental tradeoffs among the risk measures, network connectivity, communication time-delay, and statistics of exogenous stochastic noise. Simultaneous presence of st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04548","kind":"arxiv","version":2},"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/1812.04548/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":"1812.04548","created_at":"2026-06-04T20:13:47.131513+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.04548v2","created_at":"2026-06-04T20:13:47.131513+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04548","created_at":"2026-06-04T20:13:47.131513+00:00"},{"alias_kind":"pith_short_12","alias_value":"3J6WZ76DCTB4","created_at":"2026-06-04T20:13:47.131513+00:00"},{"alias_kind":"pith_short_16","alias_value":"3J6WZ76DCTB4UOYE","created_at":"2026-06-04T20:13:47.131513+00:00"},{"alias_kind":"pith_short_8","alias_value":"3J6WZ76D","created_at":"2026-06-04T20:13:47.131513+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/3J6WZ76DCTB4UOYE5MJIUSNA7A","json":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A.json","graph_json":"https://pith.science/api/pith-number/3J6WZ76DCTB4UOYE5MJIUSNA7A/graph.json","events_json":"https://pith.science/api/pith-number/3J6WZ76DCTB4UOYE5MJIUSNA7A/events.json","paper":"https://pith.science/paper/3J6WZ76D"},"agent_actions":{"view_html":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A","download_json":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A.json","view_paper":"https://pith.science/paper/3J6WZ76D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.04548&json=true","fetch_graph":"https://pith.science/api/pith-number/3J6WZ76DCTB4UOYE5MJIUSNA7A/graph.json","fetch_events":"https://pith.science/api/pith-number/3J6WZ76DCTB4UOYE5MJIUSNA7A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A/action/storage_attestation","attest_author":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A/action/author_attestation","sign_citation":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A/action/citation_signature","submit_replication":"https://pith.science/pith/3J6WZ76DCTB4UOYE5MJIUSNA7A/action/replication_record"}},"created_at":"2026-06-04T20:13:47.131513+00:00","updated_at":"2026-06-04T20:13:47.131513+00:00"}