{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:D5DEA7PCH5PWFPNZ5DPY7K2V4H","short_pith_number":"pith:D5DEA7PC","schema_version":"1.0","canonical_sha256":"1f46407de23f5f62bdb9e8df8fab55e1ffdeba7f5d29dca2c0abdcaf3896597a","source":{"kind":"arxiv","id":"2606.12603","version":1},"attestation_state":"computed","paper":{"title":"From Imitation to Alignment: Human-Preference Flow Policies for Long-Horizon Sidewalk Navigation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Bolei Zhou, Honglin He, Yukai Ma, Zhizheng Liu","submitted_at":"2026-06-10T19:01:31Z","abstract_excerpt":"Autonomous long-horizon sidewalk navigation is essential for micro-mobility applications such as robotic food delivery and assistive electronic wheelchairs. Unlike autonomous driving on the road, long-horizon sidewalk navigation requires precise maneuvering through unpredictable sidewalk terrains and pedestrians, with a lightweight perception stack as minimal as a single monocular RGB camera. While imitation learning (IL) from demonstrations offers a practical solution, the resulting autopilot policy often suffers from compounding errors, a lack of social compliance on sidewalks, and deficienc"},"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":"2606.12603","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-06-10T19:01:31Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"753f9c9db05785bcde242a953a6be6a09c8f725ba66d2a70da3c41cdf94f2ccf","abstract_canon_sha256":"1dd6cdeec24007f5c1a5b34f2f1b8431b984af6c6eaf434d7fd2125058501205"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T00:07:56.084231Z","signature_b64":"a209YL5syz/4kldmrANN6mkWEPNM4Rlypi0PaNNiwbbBzJhiU2vQWdDY1rWNKMD6LqBJckXXxR8c3u3bct7aBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f46407de23f5f62bdb9e8df8fab55e1ffdeba7f5d29dca2c0abdcaf3896597a","last_reissued_at":"2026-06-12T00:07:56.083819Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T00:07:56.083819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"From Imitation to Alignment: Human-Preference Flow Policies for Long-Horizon Sidewalk Navigation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Bolei Zhou, Honglin He, Yukai Ma, Zhizheng Liu","submitted_at":"2026-06-10T19:01:31Z","abstract_excerpt":"Autonomous long-horizon sidewalk navigation is essential for micro-mobility applications such as robotic food delivery and assistive electronic wheelchairs. Unlike autonomous driving on the road, long-horizon sidewalk navigation requires precise maneuvering through unpredictable sidewalk terrains and pedestrians, with a lightweight perception stack as minimal as a single monocular RGB camera. While imitation learning (IL) from demonstrations offers a practical solution, the resulting autopilot policy often suffers from compounding errors, a lack of social compliance on sidewalks, and deficienc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12603","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/2606.12603/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":"2606.12603","created_at":"2026-06-12T00:07:56.083884+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.12603v1","created_at":"2026-06-12T00:07:56.083884+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12603","created_at":"2026-06-12T00:07:56.083884+00:00"},{"alias_kind":"pith_short_12","alias_value":"D5DEA7PCH5PW","created_at":"2026-06-12T00:07:56.083884+00:00"},{"alias_kind":"pith_short_16","alias_value":"D5DEA7PCH5PWFPNZ","created_at":"2026-06-12T00:07:56.083884+00:00"},{"alias_kind":"pith_short_8","alias_value":"D5DEA7PC","created_at":"2026-06-12T00:07:56.083884+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/D5DEA7PCH5PWFPNZ5DPY7K2V4H","json":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H.json","graph_json":"https://pith.science/api/pith-number/D5DEA7PCH5PWFPNZ5DPY7K2V4H/graph.json","events_json":"https://pith.science/api/pith-number/D5DEA7PCH5PWFPNZ5DPY7K2V4H/events.json","paper":"https://pith.science/paper/D5DEA7PC"},"agent_actions":{"view_html":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H","download_json":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H.json","view_paper":"https://pith.science/paper/D5DEA7PC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.12603&json=true","fetch_graph":"https://pith.science/api/pith-number/D5DEA7PCH5PWFPNZ5DPY7K2V4H/graph.json","fetch_events":"https://pith.science/api/pith-number/D5DEA7PCH5PWFPNZ5DPY7K2V4H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H/action/storage_attestation","attest_author":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H/action/author_attestation","sign_citation":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H/action/citation_signature","submit_replication":"https://pith.science/pith/D5DEA7PCH5PWFPNZ5DPY7K2V4H/action/replication_record"}},"created_at":"2026-06-12T00:07:56.083884+00:00","updated_at":"2026-06-12T00:07:56.083884+00:00"}