{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VKMAP75I2NAXJCE2TUNQ4AJGEU","short_pith_number":"pith:VKMAP75I","canonical_record":{"source":{"id":"2606.28360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-06-11T20:56:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a60e41998a0d903231c75b4dc29d88353104066cbb96f7d652220397f7736b10","abstract_canon_sha256":"24d5b5c5690e7e0c9b0acae02b7f935061916950f3c896bdc6794059a69d3217"},"schema_version":"1.0"},"canonical_sha256":"aa9807ffa8d34174889a9d1b0e0126252d7de48bb4daa2d55d174396d30f5e18","source":{"kind":"arxiv","id":"2606.28360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.28360","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"arxiv_version","alias_value":"2606.28360v1","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.28360","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_12","alias_value":"VKMAP75I2NAX","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_16","alias_value":"VKMAP75I2NAXJCE2","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_8","alias_value":"VKMAP75I","created_at":"2026-06-30T00:15:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VKMAP75I2NAXJCE2TUNQ4AJGEU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.28360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-06-11T20:56:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a60e41998a0d903231c75b4dc29d88353104066cbb96f7d652220397f7736b10","abstract_canon_sha256":"24d5b5c5690e7e0c9b0acae02b7f935061916950f3c896bdc6794059a69d3217"},"schema_version":"1.0"},"canonical_sha256":"aa9807ffa8d34174889a9d1b0e0126252d7de48bb4daa2d55d174396d30f5e18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T00:15:11.963077Z","signature_b64":"mdjzUWI/qlU5DB4loKGddzM/CtTSAtgWGuS5AV3IkRuD5tRDMYyN/EA5rI9Qu24fBt+6PfeOjb2n7rJoA0O0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa9807ffa8d34174889a9d1b0e0126252d7de48bb4daa2d55d174396d30f5e18","last_reissued_at":"2026-06-30T00:15:11.962699Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T00:15:11.962699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.28360","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":"2026-06-30T00:15:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IcO4+4LlxKvtalucFd6xpMfo4v3gqj2LiDz9WS8xPv6jXCkgM5hOBDRDQO0LyicCb0tyY9B5MDKhfwYIc/4VDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T09:32:03.894059Z"},"content_sha256":"70b9cc6be096247330736aa39c93f7348966dd3b384ac06cb75fde925fd0d9ae","schema_version":"1.0","event_id":"sha256:70b9cc6be096247330736aa39c93f7348966dd3b384ac06cb75fde925fd0d9ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VKMAP75I2NAXJCE2TUNQ4AJGEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carolina Guide: A Multi-Agent RAG System with Institutional Guardrails for Academic Policy Assistance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Ben Torsion, Jun Zhou","submitted_at":"2026-06-11T20:56:10Z","abstract_excerpt":"University students often struggle to navigate complex academic policies, leading to advising bottlenecks and delayed access to critical information. Although large language models (LLMs) offer promise for automated assistance, their tendency toward hallucination and inability to enforce institutional constraints make them unsuitable for high-stakes policy guidance without careful architectural design. We present Carolina Guide, a retrieval-augmented generation (RAG) system for academic policy assistance at the University of South Carolina (USC). The system employs a modular multi-agent pipeli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.28360","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/2606.28360/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":"2026-06-30T00:15:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C0VFuD1a838UU0V1k3KOdT4UeQKaRYoDV3GpzXEELeM0ektajAv7/2s6VpXLphVkEScge4LL0UoACipj7vrPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T09:32:03.894441Z"},"content_sha256":"246cfaf342ffb8ff397aaaafc346bb41b41a317d1d92de62b5f8f48f14880aba","schema_version":"1.0","event_id":"sha256:246cfaf342ffb8ff397aaaafc346bb41b41a317d1d92de62b5f8f48f14880aba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/bundle.json","state_url":"https://pith.science/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/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":"2026-07-03T09:32:03Z","links":{"resolver":"https://pith.science/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU","bundle":"https://pith.science/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/bundle.json","state":"https://pith.science/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VKMAP75I2NAXJCE2TUNQ4AJGEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VKMAP75I2NAXJCE2TUNQ4AJGEU","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":"24d5b5c5690e7e0c9b0acae02b7f935061916950f3c896bdc6794059a69d3217","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-06-11T20:56:10Z","title_canon_sha256":"a60e41998a0d903231c75b4dc29d88353104066cbb96f7d652220397f7736b10"},"schema_version":"1.0","source":{"id":"2606.28360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.28360","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"arxiv_version","alias_value":"2606.28360v1","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.28360","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_12","alias_value":"VKMAP75I2NAX","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_16","alias_value":"VKMAP75I2NAXJCE2","created_at":"2026-06-30T00:15:11Z"},{"alias_kind":"pith_short_8","alias_value":"VKMAP75I","created_at":"2026-06-30T00:15:11Z"}],"graph_snapshots":[{"event_id":"sha256:246cfaf342ffb8ff397aaaafc346bb41b41a317d1d92de62b5f8f48f14880aba","target":"graph","created_at":"2026-06-30T00:15:11Z","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/2606.28360/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"University students often struggle to navigate complex academic policies, leading to advising bottlenecks and delayed access to critical information. Although large language models (LLMs) offer promise for automated assistance, their tendency toward hallucination and inability to enforce institutional constraints make them unsuitable for high-stakes policy guidance without careful architectural design. We present Carolina Guide, a retrieval-augmented generation (RAG) system for academic policy assistance at the University of South Carolina (USC). The system employs a modular multi-agent pipeli","authors_text":"Ben Torsion, Jun Zhou","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-06-11T20:56:10Z","title":"Carolina Guide: A Multi-Agent RAG System with Institutional Guardrails for Academic Policy Assistance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.28360","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":"sha256:70b9cc6be096247330736aa39c93f7348966dd3b384ac06cb75fde925fd0d9ae","target":"record","created_at":"2026-06-30T00:15:11Z","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":"24d5b5c5690e7e0c9b0acae02b7f935061916950f3c896bdc6794059a69d3217","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-06-11T20:56:10Z","title_canon_sha256":"a60e41998a0d903231c75b4dc29d88353104066cbb96f7d652220397f7736b10"},"schema_version":"1.0","source":{"id":"2606.28360","kind":"arxiv","version":1}},"canonical_sha256":"aa9807ffa8d34174889a9d1b0e0126252d7de48bb4daa2d55d174396d30f5e18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa9807ffa8d34174889a9d1b0e0126252d7de48bb4daa2d55d174396d30f5e18","first_computed_at":"2026-06-30T00:15:11.962699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T00:15:11.962699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mdjzUWI/qlU5DB4loKGddzM/CtTSAtgWGuS5AV3IkRuD5tRDMYyN/EA5rI9Qu24fBt+6PfeOjb2n7rJoA0O0AQ==","signature_status":"signed_v1","signed_at":"2026-06-30T00:15:11.963077Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.28360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70b9cc6be096247330736aa39c93f7348966dd3b384ac06cb75fde925fd0d9ae","sha256:246cfaf342ffb8ff397aaaafc346bb41b41a317d1d92de62b5f8f48f14880aba"],"state_sha256":"ede0b6938f6fda442eb9cf0f5a014a68f46b47590f09bca55df86b47e05028ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7azurlSbXMr0CyycwzmljxCZ9xeSkE8kMmBrVjQnJmhwzhHy2LCAM1WLyD9NrtL0PqN8UgczppGhCqEy9xsnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T09:32:03.896411Z","bundle_sha256":"16bebb0093e1eb0a88bee646c6090de14c9f5eafdfc62713e8a8ea5336a7edc6"}}