{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:V4JGHYDOZLKWJNYJUTL64UWI6H","short_pith_number":"pith:V4JGHYDO","schema_version":"1.0","canonical_sha256":"af1263e06ecad564b709a4d7ee52c8f1ef7d478806b6fe1e306ce7d16c34873a","source":{"kind":"arxiv","id":"2606.18170","version":1},"attestation_state":"computed","paper":{"title":"The Multipath Reliable Connection (MRC) Transport","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Abdul Kabbani, Adrian Caulfield, Amin Tootoonchian, Aviv Barnea, Charlie Mbariky, Costin Raiciu, David Riddoch, Elazar Cohen, Elliot Edmunds, Eric Davis, Eric Spada, Guglielmo Morandin, Idan Burstein, Jithin Jose, Jonas Pfefferle, Karen Schramm, Mahdieh Ghazi, Mark Handley, Masoud Moshref, Michael Papamichael, Murali Guramali, Noam Katz, Raghava Sivaramu, Rip Sohan, Rong Pan, Sayantan Sur, Shahaf Shuler, Shane O'Neil, Shy Shyman, Siva Santosh Pyla, Sreevatsa Anantharamu, Tony Hurson, Torsten Hoefler, Vipin Jain, Vivek Kashyap, Yamin Friedman, Yanfang Le, Yang Wang, Yuval Shpigelman","submitted_at":"2026-06-16T17:07:00Z","abstract_excerpt":"MRC is an open, production-grade transport designed for large-scale AI/ML training over best-effort Ethernet. It extends RoCEv2 with explicit, composable primitives for per-packet multipath and sender-based congestion control, decouples packet delivery from semantic processing, adds multiple new capabilities for accelerated packet-loss recovery and adds resilience against port and path failures. This paper presents MRC and details its core capabilities and mechanisms."},"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":"2606.18170","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2026-06-16T17:07:00Z","cross_cats_sorted":[],"title_canon_sha256":"c6b6fa8f202751e3718e09bbfc771216f6e3cdad8309432c7a86f2331f66d295","abstract_canon_sha256":"fae9a0214632384f1110d6488c1428c8a962ef137dd04373b3df0b0145481995"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:50.190431Z","signature_b64":"aThUQZaHxoibO/cP5L5QqN07kZ90zq87JFwjaJQ7EH92sEvHspmqrXHBWSwpPbQTyzDyHWQGaAalTFDKiF2JAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af1263e06ecad564b709a4d7ee52c8f1ef7d478806b6fe1e306ce7d16c34873a","last_reissued_at":"2026-06-19T16:10:50.190011Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:50.190011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Multipath Reliable Connection (MRC) Transport","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Abdul Kabbani, Adrian Caulfield, Amin Tootoonchian, Aviv Barnea, Charlie Mbariky, Costin Raiciu, David Riddoch, Elazar Cohen, Elliot Edmunds, Eric Davis, Eric Spada, Guglielmo Morandin, Idan Burstein, Jithin Jose, Jonas Pfefferle, Karen Schramm, Mahdieh Ghazi, Mark Handley, Masoud Moshref, Michael Papamichael, Murali Guramali, Noam Katz, Raghava Sivaramu, Rip Sohan, Rong Pan, Sayantan Sur, Shahaf Shuler, Shane O'Neil, Shy Shyman, Siva Santosh Pyla, Sreevatsa Anantharamu, Tony Hurson, Torsten Hoefler, Vipin Jain, Vivek Kashyap, Yamin Friedman, Yanfang Le, Yang Wang, Yuval Shpigelman","submitted_at":"2026-06-16T17:07:00Z","abstract_excerpt":"MRC is an open, production-grade transport designed for large-scale AI/ML training over best-effort Ethernet. It extends RoCEv2 with explicit, composable primitives for per-packet multipath and sender-based congestion control, decouples packet delivery from semantic processing, adds multiple new capabilities for accelerated packet-loss recovery and adds resilience against port and path failures. This paper presents MRC and details its core capabilities and mechanisms."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18170","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/2606.18170/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":"2606.18170","created_at":"2026-06-19T16:10:50.190074+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.18170v1","created_at":"2026-06-19T16:10:50.190074+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18170","created_at":"2026-06-19T16:10:50.190074+00:00"},{"alias_kind":"pith_short_12","alias_value":"V4JGHYDOZLKW","created_at":"2026-06-19T16:10:50.190074+00:00"},{"alias_kind":"pith_short_16","alias_value":"V4JGHYDOZLKWJNYJ","created_at":"2026-06-19T16:10:50.190074+00:00"},{"alias_kind":"pith_short_8","alias_value":"V4JGHYDO","created_at":"2026-06-19T16:10:50.190074+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/V4JGHYDOZLKWJNYJUTL64UWI6H","json":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H.json","graph_json":"https://pith.science/api/pith-number/V4JGHYDOZLKWJNYJUTL64UWI6H/graph.json","events_json":"https://pith.science/api/pith-number/V4JGHYDOZLKWJNYJUTL64UWI6H/events.json","paper":"https://pith.science/paper/V4JGHYDO"},"agent_actions":{"view_html":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H","download_json":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H.json","view_paper":"https://pith.science/paper/V4JGHYDO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.18170&json=true","fetch_graph":"https://pith.science/api/pith-number/V4JGHYDOZLKWJNYJUTL64UWI6H/graph.json","fetch_events":"https://pith.science/api/pith-number/V4JGHYDOZLKWJNYJUTL64UWI6H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H/action/storage_attestation","attest_author":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H/action/author_attestation","sign_citation":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H/action/citation_signature","submit_replication":"https://pith.science/pith/V4JGHYDOZLKWJNYJUTL64UWI6H/action/replication_record"}},"created_at":"2026-06-19T16:10:50.190074+00:00","updated_at":"2026-06-19T16:10:50.190074+00:00"}