{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2QXRL3AONBXDD2UU2WRQTE4GCN","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":"f6de63100f17d8ecace8a9aedc9632effdf747ac22c07d3d7b35f19d38ab1d44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2014-07-11T18:45:35Z","title_canon_sha256":"8ade3edfef5fd58bb911071d09e1439709afb71d6eb6bbd41e747cf6f20d2f88"},"schema_version":"1.0","source":{"id":"1407.3248","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3248","created_at":"2026-05-18T00:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3248v2","created_at":"2026-05-18T00:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3248","created_at":"2026-05-18T00:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"2QXRL3AONBXD","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2QXRL3AONBXDD2UU","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2QXRL3AO","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:ba70163ef4c01a3c18954b82cfa3873d4f2cfd8bd5a4b7c6c32785a1c1b92f00","target":"graph","created_at":"2026-05-18T00:02:50Z","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"},"paper":{"abstract_excerpt":"The Georgia Tech blended introductory calculus-based mechanics course emphasizes scientific communication as one of its learning goals, and to that end, we gave our students a series of four peer-evaluation assignments intended to develop their abilities to present and evaluate scientific arguments. Within these assignments, we also assessed students' evaluation abilities by comparing their evaluations to a set of expert evaluations. We summarize our development efforts and describe the changes we observed in student evaluation behavior.","authors_text":"Brian D. Thoms, Edwin F. Greco, John M. Aiken, Marcos D. Caballero, Michael F. Schatz, Scott S. Douglas, Shih-Yin Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2014-07-11T18:45:35Z","title":"Peer Evaluation of Video Lab Reports in a Blended Introductory Physics Course"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3248","kind":"arxiv","version":2},"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:c0b8b358742d19d26ec0053c6b7c5aedc8adae0e99df4a7b116398bde9fef4a5","target":"record","created_at":"2026-05-18T00:02:50Z","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":"f6de63100f17d8ecace8a9aedc9632effdf747ac22c07d3d7b35f19d38ab1d44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2014-07-11T18:45:35Z","title_canon_sha256":"8ade3edfef5fd58bb911071d09e1439709afb71d6eb6bbd41e747cf6f20d2f88"},"schema_version":"1.0","source":{"id":"1407.3248","kind":"arxiv","version":2}},"canonical_sha256":"d42f15ec0e686e31ea94d5a309938613506513f37f79eb9626f7364c73747c38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d42f15ec0e686e31ea94d5a309938613506513f37f79eb9626f7364c73747c38","first_computed_at":"2026-05-18T00:02:50.254839Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:50.254839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6SOahXT5jUXVgmEfqELFHRm082Psv+ni+369r7+FL4x0BGk063qj7/TmyO9uWEuV2uo1MhYN7WNT+wjULREQCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:50.255441Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3248","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0b8b358742d19d26ec0053c6b7c5aedc8adae0e99df4a7b116398bde9fef4a5","sha256:ba70163ef4c01a3c18954b82cfa3873d4f2cfd8bd5a4b7c6c32785a1c1b92f00"],"state_sha256":"ca9665f3998e08a0be51fb2b82e029c8e802d770e446eed9d8192d91094e0c66"}