{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:K4N2UWSMSAJHTA7DP35BNX72XE","short_pith_number":"pith:K4N2UWSM","schema_version":"1.0","canonical_sha256":"571baa5a4c90127983e37efa16dffab90b0a17c4c0f1531d25cf49a51b5f6f1d","source":{"kind":"arxiv","id":"2607.08504","version":1},"attestation_state":"computed","paper":{"title":"Early to Share, Late to Save: Synchronisation-Driven Communication Gating in Bandwidth-Constrained Cooperative VLN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.MA","authors_text":"Arav Gupta, Avinash Gautam, Nivedan Yakolli","submitted_at":"2026-07-09T14:00:17Z","abstract_excerpt":"Most cooperative Vision-Language Navigation (VLN) methods assume unlimited communication, not considering real-world applications where bandwidth is restricted and information efficiency is critical. We introduce \\textbf{bandwidth-constrained cooperative VLN} and propose \\textbf{hindsight gating}: a lightweight supervised gate that labels communication-critical steps post-hoc from navigation failures, avoiding the high variance of REINFORCE. Contrary to the intuition that agents should communicate when uncertain, we observe a consistent counter-intuitive pattern: trained gates fire predominant"},"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":"2607.08504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-07-09T14:00:17Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"703031b328f75afdcf0ef008e3d940c6db1da31ea12e68daf513264f61f83889","abstract_canon_sha256":"3efdc71364ebfc2a524f113890675343590a8c716e673202f9bd732673610b78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-10T01:19:52.352840Z","signature_b64":"3S8e84a5RXl67+3j+4aGFhWPoHaajxWFhcfN5QJ1/7w29iTZzv28m+2mhFKC9maTZx7/LDsErzHcJpvaEYouAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"571baa5a4c90127983e37efa16dffab90b0a17c4c0f1531d25cf49a51b5f6f1d","last_reissued_at":"2026-07-10T01:19:52.352417Z","signature_status":"signed_v1","first_computed_at":"2026-07-10T01:19:52.352417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Early to Share, Late to Save: Synchronisation-Driven Communication Gating in Bandwidth-Constrained Cooperative VLN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.MA","authors_text":"Arav Gupta, Avinash Gautam, Nivedan Yakolli","submitted_at":"2026-07-09T14:00:17Z","abstract_excerpt":"Most cooperative Vision-Language Navigation (VLN) methods assume unlimited communication, not considering real-world applications where bandwidth is restricted and information efficiency is critical. We introduce \\textbf{bandwidth-constrained cooperative VLN} and propose \\textbf{hindsight gating}: a lightweight supervised gate that labels communication-critical steps post-hoc from navigation failures, avoiding the high variance of REINFORCE. Contrary to the intuition that agents should communicate when uncertain, we observe a consistent counter-intuitive pattern: trained gates fire predominant"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08504","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/2607.08504/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":"2607.08504","created_at":"2026-07-10T01:19:52.352479+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.08504v1","created_at":"2026-07-10T01:19:52.352479+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08504","created_at":"2026-07-10T01:19:52.352479+00:00"},{"alias_kind":"pith_short_12","alias_value":"K4N2UWSMSAJH","created_at":"2026-07-10T01:19:52.352479+00:00"},{"alias_kind":"pith_short_16","alias_value":"K4N2UWSMSAJHTA7D","created_at":"2026-07-10T01:19:52.352479+00:00"},{"alias_kind":"pith_short_8","alias_value":"K4N2UWSM","created_at":"2026-07-10T01:19:52.352479+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/K4N2UWSMSAJHTA7DP35BNX72XE","json":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE.json","graph_json":"https://pith.science/api/pith-number/K4N2UWSMSAJHTA7DP35BNX72XE/graph.json","events_json":"https://pith.science/api/pith-number/K4N2UWSMSAJHTA7DP35BNX72XE/events.json","paper":"https://pith.science/paper/K4N2UWSM"},"agent_actions":{"view_html":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE","download_json":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE.json","view_paper":"https://pith.science/paper/K4N2UWSM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.08504&json=true","fetch_graph":"https://pith.science/api/pith-number/K4N2UWSMSAJHTA7DP35BNX72XE/graph.json","fetch_events":"https://pith.science/api/pith-number/K4N2UWSMSAJHTA7DP35BNX72XE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE/action/storage_attestation","attest_author":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE/action/author_attestation","sign_citation":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE/action/citation_signature","submit_replication":"https://pith.science/pith/K4N2UWSMSAJHTA7DP35BNX72XE/action/replication_record"}},"created_at":"2026-07-10T01:19:52.352479+00:00","updated_at":"2026-07-10T01:19:52.352479+00:00"}