{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:W5WWONE4W56ZBKHP47XSGZGAXF","short_pith_number":"pith:W5WWONE4","canonical_record":{"source":{"id":"2606.07995","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-06-06T06:22:07Z","cross_cats_sorted":[],"title_canon_sha256":"3d7965bda0a4bcffe0d984f409d2af2a1d7fc3ea728077804c36814bf86cb607","abstract_canon_sha256":"9508109c3f5c096ee32f62fee4b996e3e2ab0ab27d7412de20c4d00c8616378a"},"schema_version":"1.0"},"canonical_sha256":"b76d67349cb77d90a8efe7ef2364c0b97cbc457f65287b1a2177b94a4c0ac249","source":{"kind":"arxiv","id":"2606.07995","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07995","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07995v1","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07995","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"W5WWONE4W56Z","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_16","alias_value":"W5WWONE4W56ZBKHP","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_8","alias_value":"W5WWONE4","created_at":"2026-06-09T01:05:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:W5WWONE4W56ZBKHP47XSGZGAXF","target":"record","payload":{"canonical_record":{"source":{"id":"2606.07995","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-06-06T06:22:07Z","cross_cats_sorted":[],"title_canon_sha256":"3d7965bda0a4bcffe0d984f409d2af2a1d7fc3ea728077804c36814bf86cb607","abstract_canon_sha256":"9508109c3f5c096ee32f62fee4b996e3e2ab0ab27d7412de20c4d00c8616378a"},"schema_version":"1.0"},"canonical_sha256":"b76d67349cb77d90a8efe7ef2364c0b97cbc457f65287b1a2177b94a4c0ac249","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:05:21.930852Z","signature_b64":"u/RZSc9r1nJGTjWnM/Uytoi0thjXBtGEJK222KzYLb1USZsy3CYgcpNIfoFfeZYWkH9Ahl2Frzp964/hGS71BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b76d67349cb77d90a8efe7ef2364c0b97cbc457f65287b1a2177b94a4c0ac249","last_reissued_at":"2026-06-09T01:05:21.930047Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:05:21.930047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.07995","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L2t2wzrrQ+TEIFqueB8cT6Z3bIyuXZhosQ4VA1mkVJXDJMyNhL8wjBgrk9Zb1fORgW919xImFCX02QfAAnrcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T08:09:07.634369Z"},"content_sha256":"5445b4e21420cd179d7cdefc77e61800790078e620f7b19a667c932041e19bed","schema_version":"1.0","event_id":"sha256:5445b4e21420cd179d7cdefc77e61800790078e620f7b19a667c932041e19bed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:W5WWONE4W56ZBKHP47XSGZGAXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Customer-Agent: Overcoming Context Limitations in Ultra-Long Shopping Trajectories via Tool-Augmented Agents and RLVR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Anurag Kashyap, Besnik Fetahu, Bing Yin, Hejie Cui, Hongye Liu, Ricardo Henao, Rongmei Lin","submitted_at":"2026-06-06T06:22:07Z","abstract_excerpt":"Understanding customer shopping trajectories is essential for enabling personalized shopping experiences. However, shopping records (i.e., customer's search, clicks, purchases, etc.) often span long time horizons over multiple years, resulting in extremely long trajectories that pose significant challenges for existing large language models (LLMs). Despite the importance of this problem, existing benchmarks are limited to short customer trajectories, while real-world trajectories from large e-commerce platforms are rarely accessible due to data privacy constraints. To address this gap, we intr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07995","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/2606.07995/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZyKwpWAuh7A6mOypA85ZQ2VwI3S/79Fc9Cd/z40YYKRKLQTDCzo4Ssp+yUlt89dOkxyBJRAuG5AjGKIh+j9fCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T08:09:07.634739Z"},"content_sha256":"c3243d31a6783ac02319129a72538413ac5b10c9c91b3222752f268278dabef5","schema_version":"1.0","event_id":"sha256:c3243d31a6783ac02319129a72538413ac5b10c9c91b3222752f268278dabef5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5WWONE4W56ZBKHP47XSGZGAXF/bundle.json","state_url":"https://pith.science/pith/W5WWONE4W56ZBKHP47XSGZGAXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5WWONE4W56ZBKHP47XSGZGAXF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-20T08:09:07Z","links":{"resolver":"https://pith.science/pith/W5WWONE4W56ZBKHP47XSGZGAXF","bundle":"https://pith.science/pith/W5WWONE4W56ZBKHP47XSGZGAXF/bundle.json","state":"https://pith.science/pith/W5WWONE4W56ZBKHP47XSGZGAXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5WWONE4W56ZBKHP47XSGZGAXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:W5WWONE4W56ZBKHP47XSGZGAXF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9508109c3f5c096ee32f62fee4b996e3e2ab0ab27d7412de20c4d00c8616378a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-06-06T06:22:07Z","title_canon_sha256":"3d7965bda0a4bcffe0d984f409d2af2a1d7fc3ea728077804c36814bf86cb607"},"schema_version":"1.0","source":{"id":"2606.07995","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07995","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07995v1","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07995","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"W5WWONE4W56Z","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_16","alias_value":"W5WWONE4W56ZBKHP","created_at":"2026-06-09T01:05:21Z"},{"alias_kind":"pith_short_8","alias_value":"W5WWONE4","created_at":"2026-06-09T01:05:21Z"}],"graph_snapshots":[{"event_id":"sha256:c3243d31a6783ac02319129a72538413ac5b10c9c91b3222752f268278dabef5","target":"graph","created_at":"2026-06-09T01:05:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.07995/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding customer shopping trajectories is essential for enabling personalized shopping experiences. However, shopping records (i.e., customer's search, clicks, purchases, etc.) often span long time horizons over multiple years, resulting in extremely long trajectories that pose significant challenges for existing large language models (LLMs). Despite the importance of this problem, existing benchmarks are limited to short customer trajectories, while real-world trajectories from large e-commerce platforms are rarely accessible due to data privacy constraints. To address this gap, we intr","authors_text":"Anurag Kashyap, Besnik Fetahu, Bing Yin, Hejie Cui, Hongye Liu, Ricardo Henao, Rongmei Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-06-06T06:22:07Z","title":"Customer-Agent: Overcoming Context Limitations in Ultra-Long Shopping Trajectories via Tool-Augmented Agents and RLVR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07995","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5445b4e21420cd179d7cdefc77e61800790078e620f7b19a667c932041e19bed","target":"record","created_at":"2026-06-09T01:05:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9508109c3f5c096ee32f62fee4b996e3e2ab0ab27d7412de20c4d00c8616378a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-06-06T06:22:07Z","title_canon_sha256":"3d7965bda0a4bcffe0d984f409d2af2a1d7fc3ea728077804c36814bf86cb607"},"schema_version":"1.0","source":{"id":"2606.07995","kind":"arxiv","version":1}},"canonical_sha256":"b76d67349cb77d90a8efe7ef2364c0b97cbc457f65287b1a2177b94a4c0ac249","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b76d67349cb77d90a8efe7ef2364c0b97cbc457f65287b1a2177b94a4c0ac249","first_computed_at":"2026-06-09T01:05:21.930047Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:21.930047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u/RZSc9r1nJGTjWnM/Uytoi0thjXBtGEJK222KzYLb1USZsy3CYgcpNIfoFfeZYWkH9Ahl2Frzp964/hGS71BA==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:21.930852Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.07995","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5445b4e21420cd179d7cdefc77e61800790078e620f7b19a667c932041e19bed","sha256:c3243d31a6783ac02319129a72538413ac5b10c9c91b3222752f268278dabef5"],"state_sha256":"28c188fb3a7943234cd0446c222982949e4ad290e798f164037eb4f88b59514a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PotIc8fP+L2olnbKqScToKcvrgjly8oRpirvKGCa6z5JTxUzYluJO0lxImjfGchmw7/DqhlyMKfmUOEYmf5FAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T08:09:07.636655Z","bundle_sha256":"6b3c43cb9a9a05811df23505799aa6194941a97575980efa65a261975e07670c"}}