{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GE3W6CWYFXIFLO23IW3MTCBKEO","short_pith_number":"pith:GE3W6CWY","canonical_record":{"source":{"id":"1708.00278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-08-01T12:23:30Z","cross_cats_sorted":[],"title_canon_sha256":"9d9285c18f5f48dde964ebff7eb5754af40e1f909c22ac6fb1c30b01c47b76f8","abstract_canon_sha256":"76cd2f498ab627fc4bb6bed66590ef1fdc383e32306b4bbc2e51e5509deac8e9"},"schema_version":"1.0"},"canonical_sha256":"31376f0ad82dd055bb5b45b6c9882a239d0cb8db7fe09cf62b74aeb6225028fd","source":{"kind":"arxiv","id":"1708.00278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00278","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00278v1","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00278","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"GE3W6CWYFXIF","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GE3W6CWYFXIFLO23","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GE3W6CWY","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GE3W6CWYFXIFLO23IW3MTCBKEO","target":"record","payload":{"canonical_record":{"source":{"id":"1708.00278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-08-01T12:23:30Z","cross_cats_sorted":[],"title_canon_sha256":"9d9285c18f5f48dde964ebff7eb5754af40e1f909c22ac6fb1c30b01c47b76f8","abstract_canon_sha256":"76cd2f498ab627fc4bb6bed66590ef1fdc383e32306b4bbc2e51e5509deac8e9"},"schema_version":"1.0"},"canonical_sha256":"31376f0ad82dd055bb5b45b6c9882a239d0cb8db7fe09cf62b74aeb6225028fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:05.584518Z","signature_b64":"30hqw6qNsFiuJlHG+CMrmiTTTAPLySNeTRPCwAEE2VCJznMiDpw0C+HZVBNt9F5nRC/NI+xBiyU2083Hp1TSBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31376f0ad82dd055bb5b45b6c9882a239d0cb8db7fe09cf62b74aeb6225028fd","last_reissued_at":"2026-05-18T00:39:05.583859Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:05.583859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.00278","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":"2026-05-18T00:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tF9oXxFFCsQkC5LSXjZfoMehwU1f1y1bk4+gyVZl2DHZbqUpODeMY9TonrAGBvNUr1TKxce3fHpthVM05f4dDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T01:28:18.700610Z"},"content_sha256":"81fca7a1569d2a8bb75a4079dee4146aa69b863acf5f6080baf74f88e283f85f","schema_version":"1.0","event_id":"sha256:81fca7a1569d2a8bb75a4079dee4146aa69b863acf5f6080baf74f88e283f85f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GE3W6CWYFXIFLO23IW3MTCBKEO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video as a By-Product of Digital Prototyping: Capturing the Dynamic Aspect of Interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Carolin Unger-Windeler, Kurt Schneider, Lennart Glauer, Oliver Karras","submitted_at":"2017-08-01T12:23:30Z","abstract_excerpt":"Requirements engineering provides several practices to analyze how a user wants to interact with a future software. Mockups, prototypes, and scenarios are suitable to understand usability issues and user requirements early. Nevertheless, users are often dissatisfied with the usability of a resulting software. Apparently, previously explored information was lost or no longer accessible during the development phase. Scenarios are one effective practice to describe behavior. However, they are commonly notated in natural language which is often improper to capture and communicate interaction knowl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00278","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":""},"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":"2026-05-18T00:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F/IFgTUh3hM8z7Y9L9nFFbUVEDH5XN8jnR0VrVuc2e7wT9zzL2YduXHxmpIQJkWLo3MdvmNaskwCIPvhNum+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T01:28:18.701252Z"},"content_sha256":"4f0ceaf03ce6537e49ae45f6f9fb62ec2d67e4fdee3e5168ec999c53ab0a5be4","schema_version":"1.0","event_id":"sha256:4f0ceaf03ce6537e49ae45f6f9fb62ec2d67e4fdee3e5168ec999c53ab0a5be4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/bundle.json","state_url":"https://pith.science/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/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":"2026-06-11T01:28:18Z","links":{"resolver":"https://pith.science/pith/GE3W6CWYFXIFLO23IW3MTCBKEO","bundle":"https://pith.science/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/bundle.json","state":"https://pith.science/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GE3W6CWYFXIFLO23IW3MTCBKEO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GE3W6CWYFXIFLO23IW3MTCBKEO","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":"76cd2f498ab627fc4bb6bed66590ef1fdc383e32306b4bbc2e51e5509deac8e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-08-01T12:23:30Z","title_canon_sha256":"9d9285c18f5f48dde964ebff7eb5754af40e1f909c22ac6fb1c30b01c47b76f8"},"schema_version":"1.0","source":{"id":"1708.00278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00278","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00278v1","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00278","created_at":"2026-05-18T00:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"GE3W6CWYFXIF","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GE3W6CWYFXIFLO23","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GE3W6CWY","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:4f0ceaf03ce6537e49ae45f6f9fb62ec2d67e4fdee3e5168ec999c53ab0a5be4","target":"graph","created_at":"2026-05-18T00:39:05Z","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":"Requirements engineering provides several practices to analyze how a user wants to interact with a future software. Mockups, prototypes, and scenarios are suitable to understand usability issues and user requirements early. Nevertheless, users are often dissatisfied with the usability of a resulting software. Apparently, previously explored information was lost or no longer accessible during the development phase. Scenarios are one effective practice to describe behavior. However, they are commonly notated in natural language which is often improper to capture and communicate interaction knowl","authors_text":"Carolin Unger-Windeler, Kurt Schneider, Lennart Glauer, Oliver Karras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-08-01T12:23:30Z","title":"Video as a By-Product of Digital Prototyping: Capturing the Dynamic Aspect of Interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00278","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":"sha256:81fca7a1569d2a8bb75a4079dee4146aa69b863acf5f6080baf74f88e283f85f","target":"record","created_at":"2026-05-18T00:39:05Z","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":"76cd2f498ab627fc4bb6bed66590ef1fdc383e32306b4bbc2e51e5509deac8e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-08-01T12:23:30Z","title_canon_sha256":"9d9285c18f5f48dde964ebff7eb5754af40e1f909c22ac6fb1c30b01c47b76f8"},"schema_version":"1.0","source":{"id":"1708.00278","kind":"arxiv","version":1}},"canonical_sha256":"31376f0ad82dd055bb5b45b6c9882a239d0cb8db7fe09cf62b74aeb6225028fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31376f0ad82dd055bb5b45b6c9882a239d0cb8db7fe09cf62b74aeb6225028fd","first_computed_at":"2026-05-18T00:39:05.583859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:05.583859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"30hqw6qNsFiuJlHG+CMrmiTTTAPLySNeTRPCwAEE2VCJznMiDpw0C+HZVBNt9F5nRC/NI+xBiyU2083Hp1TSBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:05.584518Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.00278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81fca7a1569d2a8bb75a4079dee4146aa69b863acf5f6080baf74f88e283f85f","sha256:4f0ceaf03ce6537e49ae45f6f9fb62ec2d67e4fdee3e5168ec999c53ab0a5be4"],"state_sha256":"9c54a5120faf3d959f18e614e5426a3ddca0a543c58cf9d8769017c6fb0bb56b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O921QBtI1ZYl/WWOrw/yHIGECgy2BLih9NvDwnCGzCrR4ccc2aki3xB4/5Nn56JiSYffjR4G0Yh1rZ4WPTFYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T01:28:18.705619Z","bundle_sha256":"59f52d57b6e27ae56e5b20a0d1a6dbf88fd3ac44b72c3fda1ad048d039f0a69c"}}