{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:EJYPYT7MBO5NE5B3OI7PQ6D5IV","short_pith_number":"pith:EJYPYT7M","canonical_record":{"source":{"id":"2607.19209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-07-21T15:40:16Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"6bda9bd68def50e9ddab9106db7de73c260432ae295eb22d181a821c89403ecf","abstract_canon_sha256":"1d5f56c30db26d7b4279f79bfbd475d9c9dc42451df3be15ab212d8ad58fac7f"},"schema_version":"1.0"},"canonical_sha256":"2270fc4fec0bbad2743b723ef8787d45417588662b875a8e74727a60220625e0","source":{"kind":"arxiv","id":"2607.19209","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19209","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19209v1","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19209","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_12","alias_value":"EJYPYT7MBO5N","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_16","alias_value":"EJYPYT7MBO5NE5B3","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_8","alias_value":"EJYPYT7M","created_at":"2026-07-22T01:24:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:EJYPYT7MBO5NE5B3OI7PQ6D5IV","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-07-21T15:40:16Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"6bda9bd68def50e9ddab9106db7de73c260432ae295eb22d181a821c89403ecf","abstract_canon_sha256":"1d5f56c30db26d7b4279f79bfbd475d9c9dc42451df3be15ab212d8ad58fac7f"},"schema_version":"1.0"},"canonical_sha256":"2270fc4fec0bbad2743b723ef8787d45417588662b875a8e74727a60220625e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:24:14.453781Z","signature_b64":"R1O9ZBFW0WNIHUQ8CNB1nANt7sQbJJKT3YHXMw1DF7wIEIrly26bMcJwLi6XVHzby7TysPna+7HBvQ4BAL96CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2270fc4fec0bbad2743b723ef8787d45417588662b875a8e74727a60220625e0","last_reissued_at":"2026-07-22T01:24:14.452869Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:24:14.452869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19209","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":"2026-07-22T01:24:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9/haC67l9KiY7N8cjnnE1FbC2k4Qew4WUVMXuBPpV7uClT9PyKrUdVHJZhhHfYQjHy4wSq10FcLSP4lFyb2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:14:42.154563Z"},"content_sha256":"6522f8a2f5e8046d8668a71ea31ce33421b5d5649ec01a9dc80f59301286d82a","schema_version":"1.0","event_id":"sha256:6522f8a2f5e8046d8668a71ea31ce33421b5d5649ec01a9dc80f59301286d82a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:EJYPYT7MBO5NE5B3OI7PQ6D5IV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessment in Team Problem-Solving Exercises in Computing Education","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CY","authors_text":"Atsushi Shimada, Fumiya Okubo, Jan Vykopal, Pavel \\v{C}eleda, Sukrit Leelaluk, Valdemar \\v{S}v\\'abensk\\'y","submitted_at":"2026-07-21T15:40:16Z","abstract_excerpt":"This full paper in the research-to-practice track presents methods for assessing student teams in tabletop exercises (TTXs). TTXs enable learner teams to prepare for workplace tasks and practice crisis responses, such as resolving cybersecurity incidents. While assessment is essential for determining how well teams achieve learning objectives, the complex, open-ended nature of TTXs often leads to delayed or incomplete feedback. TTX learning platforms can record teams' actions and communication; yet, leveraging these data to assess performance is underexplored. To address this gap, we compared "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19209","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/2607.19209/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":"2026-07-22T01:24:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M4f+WYJUiKdA/ViY5lyTuTXJqNL9wXVPRXbl25mhyB4tLIT7j07ho/O140/AM9I3oanakz6MUwcov2HdOKyLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:14:42.155042Z"},"content_sha256":"0d94657a17f5c6026cab2a26e8b99e21dbabf08641d9b2ca06db3941499eff0f","schema_version":"1.0","event_id":"sha256:0d94657a17f5c6026cab2a26e8b99e21dbabf08641d9b2ca06db3941499eff0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/bundle.json","state_url":"https://pith.science/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/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":"2026-08-05T03:14:42Z","links":{"resolver":"https://pith.science/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV","bundle":"https://pith.science/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/bundle.json","state":"https://pith.science/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJYPYT7MBO5NE5B3OI7PQ6D5IV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EJYPYT7MBO5NE5B3OI7PQ6D5IV","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":"1d5f56c30db26d7b4279f79bfbd475d9c9dc42451df3be15ab212d8ad58fac7f","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-07-21T15:40:16Z","title_canon_sha256":"6bda9bd68def50e9ddab9106db7de73c260432ae295eb22d181a821c89403ecf"},"schema_version":"1.0","source":{"id":"2607.19209","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19209","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19209v1","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19209","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_12","alias_value":"EJYPYT7MBO5N","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_16","alias_value":"EJYPYT7MBO5NE5B3","created_at":"2026-07-22T01:24:14Z"},{"alias_kind":"pith_short_8","alias_value":"EJYPYT7M","created_at":"2026-07-22T01:24:14Z"}],"graph_snapshots":[{"event_id":"sha256:0d94657a17f5c6026cab2a26e8b99e21dbabf08641d9b2ca06db3941499eff0f","target":"graph","created_at":"2026-07-22T01:24:14Z","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/2607.19209/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This full paper in the research-to-practice track presents methods for assessing student teams in tabletop exercises (TTXs). TTXs enable learner teams to prepare for workplace tasks and practice crisis responses, such as resolving cybersecurity incidents. While assessment is essential for determining how well teams achieve learning objectives, the complex, open-ended nature of TTXs often leads to delayed or incomplete feedback. TTX learning platforms can record teams' actions and communication; yet, leveraging these data to assess performance is underexplored. To address this gap, we compared ","authors_text":"Atsushi Shimada, Fumiya Okubo, Jan Vykopal, Pavel \\v{C}eleda, Sukrit Leelaluk, Valdemar \\v{S}v\\'abensk\\'y","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-07-21T15:40:16Z","title":"Assessment in Team Problem-Solving Exercises in Computing Education"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19209","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":"sha256:6522f8a2f5e8046d8668a71ea31ce33421b5d5649ec01a9dc80f59301286d82a","target":"record","created_at":"2026-07-22T01:24:14Z","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":"1d5f56c30db26d7b4279f79bfbd475d9c9dc42451df3be15ab212d8ad58fac7f","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-07-21T15:40:16Z","title_canon_sha256":"6bda9bd68def50e9ddab9106db7de73c260432ae295eb22d181a821c89403ecf"},"schema_version":"1.0","source":{"id":"2607.19209","kind":"arxiv","version":1}},"canonical_sha256":"2270fc4fec0bbad2743b723ef8787d45417588662b875a8e74727a60220625e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2270fc4fec0bbad2743b723ef8787d45417588662b875a8e74727a60220625e0","first_computed_at":"2026-07-22T01:24:14.452869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:24:14.452869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R1O9ZBFW0WNIHUQ8CNB1nANt7sQbJJKT3YHXMw1DF7wIEIrly26bMcJwLi6XVHzby7TysPna+7HBvQ4BAL96CA==","signature_status":"signed_v1","signed_at":"2026-07-22T01:24:14.453781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19209","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6522f8a2f5e8046d8668a71ea31ce33421b5d5649ec01a9dc80f59301286d82a","sha256:0d94657a17f5c6026cab2a26e8b99e21dbabf08641d9b2ca06db3941499eff0f"],"state_sha256":"8c3eaf7e30b2c819d941da5bce0eb89ad104d6ceafee34d92e7dbf0da6a0d81e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t7CYnqzUNzHZiW3+04zLV7Xa8dP8omyhcsNKsUn1sHopcjR/BjUHUICCZIBTh/elqMk0KF3BE0kykygNa+5oAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T03:14:42.159414Z","bundle_sha256":"3c71c75ea83cf9fb93ab639effddd468b31c0bc640ee33ee274569654d580c46"}}