{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UNJUEGNVOBOZGLBHYOU4F7I44Z","short_pith_number":"pith:UNJUEGNV","canonical_record":{"source":{"id":"2606.18536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2026-06-16T23:07:33Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"a9d93d599a6d892779ef24a7a9889a5067aadd696fe3c57f0dc3929ae4f16b27","abstract_canon_sha256":"06ca2406d697f3df33827b4f9c58e9251251ced51b445f8e2d6544ed7a496378"},"schema_version":"1.0"},"canonical_sha256":"a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac","source":{"kind":"arxiv","id":"2606.18536","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18536","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18536v1","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18536","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_12","alias_value":"UNJUEGNVOBOZ","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_16","alias_value":"UNJUEGNVOBOZGLBH","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_8","alias_value":"UNJUEGNV","created_at":"2026-06-19T16:11:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UNJUEGNVOBOZGLBHYOU4F7I44Z","target":"record","payload":{"canonical_record":{"source":{"id":"2606.18536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2026-06-16T23:07:33Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"a9d93d599a6d892779ef24a7a9889a5067aadd696fe3c57f0dc3929ae4f16b27","abstract_canon_sha256":"06ca2406d697f3df33827b4f9c58e9251251ced51b445f8e2d6544ed7a496378"},"schema_version":"1.0"},"canonical_sha256":"a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:11:40.383152Z","signature_b64":"etJ8WFTtNbRgpLSz4NrgQEd9zT3ZYSebK5dl6VcWRFFCOZb8B/t4VPhc4kQyunqTXVUp8Sbg++M1kTD6RmLfCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac","last_reissued_at":"2026-06-19T16:11:40.382818Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:11:40.382818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.18536","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":"2026-06-19T16:11:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ocdOntoRqlyauNB18AcQUQedmzEJzoYw5HSMSNnCx9w69KIPoSmcbZP+/Eu4uiV6tJ8Z5xBKWiU3DY0zr68nDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T07:07:45.788991Z"},"content_sha256":"7c7cfab7826de115051ec3103c7d525baff6954280548f6a691537318b4815f6","schema_version":"1.0","event_id":"sha256:7c7cfab7826de115051ec3103c7d525baff6954280548f6a691537318b4815f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UNJUEGNVOBOZGLBHYOU4F7I44Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analytics for Quality Assurance for Item Pools (AQuAP): Monitoring and Maintaining Item Bank Health in AI-Driven Assessment Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"stat.AP","authors_text":"Alexander Tsigler, Alina A. von Davier, Andrew Runge, Geoff T. LaFlair, Jacqueline Church, Xiaowan Zhang, Yena Park, Yigal Attali","submitted_at":"2026-06-16T23:07:33Z","abstract_excerpt":"The large-scale digitization of educational assessment has made the continuous oversight of item banks both essential and complex. This paper presents Analytics for Quality Assurance for Item Pools (AQuAP), a dashboard environment for monitoring item quality and item bank health. AQuAP supports the operational implementation of the large scale item generation procedures for high-stakes tests as included in the Item Factory, a framework for automated and human-supported test development. The paper describes AQuAP in relationship with the process of item development, outlines the broader metric "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18536","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/2606.18536/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":"2026-06-19T16:11:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8lfHtGhBTWoX2Y2jPy9ryYW4FA0DQrVyeYxnSQwSC69OZc/p9HjOgVT1yy2UecyZmpBU/yq6u4dqdKNlLHQEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T07:07:45.789366Z"},"content_sha256":"1a0b26882de162fc25f8a90a40085735b646ce1eb459a5b3bce34fde11be477a","schema_version":"1.0","event_id":"sha256:1a0b26882de162fc25f8a90a40085735b646ce1eb459a5b3bce34fde11be477a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/bundle.json","state_url":"https://pith.science/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/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":"2026-06-26T07:07:45Z","links":{"resolver":"https://pith.science/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z","bundle":"https://pith.science/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/bundle.json","state":"https://pith.science/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNJUEGNVOBOZGLBHYOU4F7I44Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UNJUEGNVOBOZGLBHYOU4F7I44Z","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":"06ca2406d697f3df33827b4f9c58e9251251ced51b445f8e2d6544ed7a496378","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2026-06-16T23:07:33Z","title_canon_sha256":"a9d93d599a6d892779ef24a7a9889a5067aadd696fe3c57f0dc3929ae4f16b27"},"schema_version":"1.0","source":{"id":"2606.18536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18536","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18536v1","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18536","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_12","alias_value":"UNJUEGNVOBOZ","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_16","alias_value":"UNJUEGNVOBOZGLBH","created_at":"2026-06-19T16:11:40Z"},{"alias_kind":"pith_short_8","alias_value":"UNJUEGNV","created_at":"2026-06-19T16:11:40Z"}],"graph_snapshots":[{"event_id":"sha256:1a0b26882de162fc25f8a90a40085735b646ce1eb459a5b3bce34fde11be477a","target":"graph","created_at":"2026-06-19T16:11:40Z","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/2606.18536/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The large-scale digitization of educational assessment has made the continuous oversight of item banks both essential and complex. This paper presents Analytics for Quality Assurance for Item Pools (AQuAP), a dashboard environment for monitoring item quality and item bank health. AQuAP supports the operational implementation of the large scale item generation procedures for high-stakes tests as included in the Item Factory, a framework for automated and human-supported test development. The paper describes AQuAP in relationship with the process of item development, outlines the broader metric ","authors_text":"Alexander Tsigler, Alina A. von Davier, Andrew Runge, Geoff T. LaFlair, Jacqueline Church, Xiaowan Zhang, Yena Park, Yigal Attali","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2026-06-16T23:07:33Z","title":"Analytics for Quality Assurance for Item Pools (AQuAP): Monitoring and Maintaining Item Bank Health in AI-Driven Assessment Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18536","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":"sha256:7c7cfab7826de115051ec3103c7d525baff6954280548f6a691537318b4815f6","target":"record","created_at":"2026-06-19T16:11:40Z","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":"06ca2406d697f3df33827b4f9c58e9251251ced51b445f8e2d6544ed7a496378","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2026-06-16T23:07:33Z","title_canon_sha256":"a9d93d599a6d892779ef24a7a9889a5067aadd696fe3c57f0dc3929ae4f16b27"},"schema_version":"1.0","source":{"id":"2606.18536","kind":"arxiv","version":1}},"canonical_sha256":"a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac","first_computed_at":"2026-06-19T16:11:40.382818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:40.382818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"etJ8WFTtNbRgpLSz4NrgQEd9zT3ZYSebK5dl6VcWRFFCOZb8B/t4VPhc4kQyunqTXVUp8Sbg++M1kTD6RmLfCA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:40.383152Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c7cfab7826de115051ec3103c7d525baff6954280548f6a691537318b4815f6","sha256:1a0b26882de162fc25f8a90a40085735b646ce1eb459a5b3bce34fde11be477a"],"state_sha256":"a969c42222d553c6c1de1c5027c463aeeb528441a0a7392e1fd53a64e68d295c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIr9ajQ/wJ0CaIa71F8RqTRgUm/f5dwHcSt1c2yDwL6+tAJObQOV6uZAxrLSrlOqXWKhbO0UxGgYhqY10UuQDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T07:07:45.791239Z","bundle_sha256":"fb666757f4538fc860b53f01e22b41484675cfe22ae06de03f6b97df4f1db83d"}}