{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:D4ZEPOTFAUFSMFEQ6OZDS4IBSA","short_pith_number":"pith:D4ZEPOTF","canonical_record":{"source":{"id":"2110.00785","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2021-10-02T11:21:15Z","cross_cats_sorted":[],"title_canon_sha256":"95b3089830c1a9eba576053849f9267c0e5a68fb7e540b8e080861bd6e2642ad","abstract_canon_sha256":"f54c69b906364beb98348c14d21a71c6e32e46f682ef2a5400f2969ab2f6bed0"},"schema_version":"1.0"},"canonical_sha256":"1f3247ba65050b261490f3b2397101901fdde410cb0e53213d5a50616c05af3e","source":{"kind":"arxiv","id":"2110.00785","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.00785","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"arxiv_version","alias_value":"2110.00785v1","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.00785","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_12","alias_value":"D4ZEPOTFAUFS","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_16","alias_value":"D4ZEPOTFAUFSMFEQ","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_8","alias_value":"D4ZEPOTF","created_at":"2026-07-05T03:19:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:D4ZEPOTFAUFSMFEQ6OZDS4IBSA","target":"record","payload":{"canonical_record":{"source":{"id":"2110.00785","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2021-10-02T11:21:15Z","cross_cats_sorted":[],"title_canon_sha256":"95b3089830c1a9eba576053849f9267c0e5a68fb7e540b8e080861bd6e2642ad","abstract_canon_sha256":"f54c69b906364beb98348c14d21a71c6e32e46f682ef2a5400f2969ab2f6bed0"},"schema_version":"1.0"},"canonical_sha256":"1f3247ba65050b261490f3b2397101901fdde410cb0e53213d5a50616c05af3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:19:48.370304Z","signature_b64":"wWgjKOiiKbr5bcfu5yNyYgZjzFx0basV1SAGhLuJlo2MLWVEXpA68Hfb7p6JcUUpxt9GIr8Wse3C3dnnxhSgDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f3247ba65050b261490f3b2397101901fdde410cb0e53213d5a50616c05af3e","last_reissued_at":"2026-07-05T03:19:48.369909Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:19:48.369909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.00785","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":"2026-07-05T03:19:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"65ua9M+bW5Qbd3VVswuKiWE3eEpZbomxpiRv3SiLvUOeYkG5qO6CJgAV3LgyXHM74CbzsgOB3LTdd9yNd4/NBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T10:06:11.083929Z"},"content_sha256":"f6100b6ccc71b2fcc4cce050068af6cd3cacc3b0b7c8d99dc14e5ce0683b677b","schema_version":"1.0","event_id":"sha256:f6100b6ccc71b2fcc4cce050068af6cd3cacc3b0b7c8d99dc14e5ce0683b677b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:D4ZEPOTFAUFSMFEQ6OZDS4IBSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluating Code Readability and Legibility: An Examination of Human-centric Studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Delano Oliveira, Fernanda Madeiral, Fernando Castor, Reydne Bruno","submitted_at":"2021-10-02T11:21:15Z","abstract_excerpt":"Reading code is an essential activity in software maintenance and evolution. Several studies with human subjects have investigated how different factors, such as the employed programming constructs and naming conventions, can impact code readability, i.e., what makes a program easier or harder to read and apprehend by developers, and code legibility, i.e., what influences the ease of identifying elements of a program. These studies evaluate readability and legibility by means of different comprehension tasks and response variables. In this paper, we examine these tasks and variables in studies"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.00785","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/2110.00785/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":"2026-07-05T03:19:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"peta9QaROaEwU5wnsglXps9oQEPTLwds06OLr6jDA/6rhiPe774EpRaZDkAxVRFDDteXD+9H938C+Bs4WRiuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T10:06:11.084894Z"},"content_sha256":"143506ca46972dbb3120eb42bfee7846e1aef172c5af4cf46a470d19200993c4","schema_version":"1.0","event_id":"sha256:143506ca46972dbb3120eb42bfee7846e1aef172c5af4cf46a470d19200993c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/bundle.json","state_url":"https://pith.science/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/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":"2026-08-20T10:06:11Z","links":{"resolver":"https://pith.science/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA","bundle":"https://pith.science/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/bundle.json","state":"https://pith.science/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D4ZEPOTFAUFSMFEQ6OZDS4IBSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:D4ZEPOTFAUFSMFEQ6OZDS4IBSA","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":"f54c69b906364beb98348c14d21a71c6e32e46f682ef2a5400f2969ab2f6bed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2021-10-02T11:21:15Z","title_canon_sha256":"95b3089830c1a9eba576053849f9267c0e5a68fb7e540b8e080861bd6e2642ad"},"schema_version":"1.0","source":{"id":"2110.00785","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.00785","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"arxiv_version","alias_value":"2110.00785v1","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.00785","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_12","alias_value":"D4ZEPOTFAUFS","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_16","alias_value":"D4ZEPOTFAUFSMFEQ","created_at":"2026-07-05T03:19:48Z"},{"alias_kind":"pith_short_8","alias_value":"D4ZEPOTF","created_at":"2026-07-05T03:19:48Z"}],"graph_snapshots":[{"event_id":"sha256:143506ca46972dbb3120eb42bfee7846e1aef172c5af4cf46a470d19200993c4","target":"graph","created_at":"2026-07-05T03:19:48Z","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/2110.00785/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reading code is an essential activity in software maintenance and evolution. Several studies with human subjects have investigated how different factors, such as the employed programming constructs and naming conventions, can impact code readability, i.e., what makes a program easier or harder to read and apprehend by developers, and code legibility, i.e., what influences the ease of identifying elements of a program. These studies evaluate readability and legibility by means of different comprehension tasks and response variables. In this paper, we examine these tasks and variables in studies","authors_text":"Delano Oliveira, Fernanda Madeiral, Fernando Castor, Reydne Bruno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2021-10-02T11:21:15Z","title":"Evaluating Code Readability and Legibility: An Examination of Human-centric Studies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.00785","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:f6100b6ccc71b2fcc4cce050068af6cd3cacc3b0b7c8d99dc14e5ce0683b677b","target":"record","created_at":"2026-07-05T03:19:48Z","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":"f54c69b906364beb98348c14d21a71c6e32e46f682ef2a5400f2969ab2f6bed0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2021-10-02T11:21:15Z","title_canon_sha256":"95b3089830c1a9eba576053849f9267c0e5a68fb7e540b8e080861bd6e2642ad"},"schema_version":"1.0","source":{"id":"2110.00785","kind":"arxiv","version":1}},"canonical_sha256":"1f3247ba65050b261490f3b2397101901fdde410cb0e53213d5a50616c05af3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f3247ba65050b261490f3b2397101901fdde410cb0e53213d5a50616c05af3e","first_computed_at":"2026-07-05T03:19:48.369909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:19:48.369909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wWgjKOiiKbr5bcfu5yNyYgZjzFx0basV1SAGhLuJlo2MLWVEXpA68Hfb7p6JcUUpxt9GIr8Wse3C3dnnxhSgDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:19:48.370304Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.00785","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6100b6ccc71b2fcc4cce050068af6cd3cacc3b0b7c8d99dc14e5ce0683b677b","sha256:143506ca46972dbb3120eb42bfee7846e1aef172c5af4cf46a470d19200993c4"],"state_sha256":"5a05180022f871abef9c1750cec725158b7ccea3f5b0ee41b5db793bf1921b48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VI0vl/1EPLMRo5vg02QAw9F/bNpajM4UVmmBGP5rA4IrCzHFbe3yo1t+gH3HOyThf8KIQqCHdF2xM7NkCgAfCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T10:06:11.090778Z","bundle_sha256":"717b0fb2c79d304578aa108efeb1e120cb4d9979a9d4440549631dc146f45a30"}}