{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UCYNZIAKPHAMK6WJ5BWLW5UTSV","short_pith_number":"pith:UCYNZIAK","canonical_record":{"source":{"id":"1810.04673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-10-10T17:09:16Z","cross_cats_sorted":[],"title_canon_sha256":"81eb74ee74841526d40674a9212f078bda2ce202914bfd516d345c0d676f22a8","abstract_canon_sha256":"519785f4f3ae43f1eaca65eb60ab5736bc0bd371661a3102f72712337491ef15"},"schema_version":"1.0"},"canonical_sha256":"a0b0dca00a79c0c57ac9e86cbb7693956e4da53f998967fd449299d33136a2da","source":{"kind":"arxiv","id":"1810.04673","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.04673","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"arxiv_version","alias_value":"1810.04673v1","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04673","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"pith_short_12","alias_value":"UCYNZIAKPHAM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UCYNZIAKPHAMK6WJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UCYNZIAK","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UCYNZIAKPHAMK6WJ5BWLW5UTSV","target":"record","payload":{"canonical_record":{"source":{"id":"1810.04673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-10-10T17:09:16Z","cross_cats_sorted":[],"title_canon_sha256":"81eb74ee74841526d40674a9212f078bda2ce202914bfd516d345c0d676f22a8","abstract_canon_sha256":"519785f4f3ae43f1eaca65eb60ab5736bc0bd371661a3102f72712337491ef15"},"schema_version":"1.0"},"canonical_sha256":"a0b0dca00a79c0c57ac9e86cbb7693956e4da53f998967fd449299d33136a2da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:36.189529Z","signature_b64":"IkNsxeUHZgCgUROHGxIAwIjHDpbLp45MjtwD84N/7lIB+F8rb2fV4vBlmQtE3RuT4zmgIRdcapnQgL8t+4weDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0b0dca00a79c0c57ac9e86cbb7693956e4da53f998967fd449299d33136a2da","last_reissued_at":"2026-05-18T00:03:36.188903Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:36.188903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.04673","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":"2026-05-18T00:03:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5Cwahg6Byzv0L6VruleJEZ6AeHnCrWG9FuIdy+Nb64YYDbPFAbH2j06i0sZsdAhbOV4h+dYviun7hhQUhUlBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:10:33.963477Z"},"content_sha256":"be5832cb6fe32327f9ba701a6a051a6674b2128f758159512942a829915e27ee","schema_version":"1.0","event_id":"sha256:be5832cb6fe32327f9ba701a6a051a6674b2128f758159512942a829915e27ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UCYNZIAKPHAMK6WJ5BWLW5UTSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Hidden Cost of Window Management","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Jakob E. Bardram, Paolo Tell, Steven Houben, Steven Jeuris","submitted_at":"2018-10-10T17:09:16Z","abstract_excerpt":"Most window management systems support multitasking by allowing users to open, resize, position, and switch between application windows. Although multitasking has become a way of life for most knowledge workers, our current understanding of how users use window management features to switch between multiple tasks---which may comprise multiple application windows---is limited. In this paper, we present a study providing an in-depth analysis of how task switching is supported in Windows 7. As part of analysis, we developed an interface-agnostic classification of common task switching operations "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04673","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":"2026-05-18T00:03:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g29dQjoZx9vkStIQj7d/3VAQQmUC7NWKWNr18MXEgKOQCMYMDMEOZt7PAIWd8EPSlqCWOqI4xaPIHOIPNcT9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:10:33.964132Z"},"content_sha256":"f6ebce41e9bff6f9c110dff85eb43761be7a0ab4dc438d542601e07d3b8e15a3","schema_version":"1.0","event_id":"sha256:f6ebce41e9bff6f9c110dff85eb43761be7a0ab4dc438d542601e07d3b8e15a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/bundle.json","state_url":"https://pith.science/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/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":"2026-05-30T00:10:33Z","links":{"resolver":"https://pith.science/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV","bundle":"https://pith.science/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/bundle.json","state":"https://pith.science/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UCYNZIAKPHAMK6WJ5BWLW5UTSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UCYNZIAKPHAMK6WJ5BWLW5UTSV","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":"519785f4f3ae43f1eaca65eb60ab5736bc0bd371661a3102f72712337491ef15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-10-10T17:09:16Z","title_canon_sha256":"81eb74ee74841526d40674a9212f078bda2ce202914bfd516d345c0d676f22a8"},"schema_version":"1.0","source":{"id":"1810.04673","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.04673","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"arxiv_version","alias_value":"1810.04673v1","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04673","created_at":"2026-05-18T00:03:36Z"},{"alias_kind":"pith_short_12","alias_value":"UCYNZIAKPHAM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UCYNZIAKPHAMK6WJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UCYNZIAK","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:f6ebce41e9bff6f9c110dff85eb43761be7a0ab4dc438d542601e07d3b8e15a3","target":"graph","created_at":"2026-05-18T00:03:36Z","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":"Most window management systems support multitasking by allowing users to open, resize, position, and switch between application windows. Although multitasking has become a way of life for most knowledge workers, our current understanding of how users use window management features to switch between multiple tasks---which may comprise multiple application windows---is limited. In this paper, we present a study providing an in-depth analysis of how task switching is supported in Windows 7. As part of analysis, we developed an interface-agnostic classification of common task switching operations ","authors_text":"Jakob E. Bardram, Paolo Tell, Steven Houben, Steven Jeuris","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-10-10T17:09:16Z","title":"The Hidden Cost of Window Management"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04673","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:be5832cb6fe32327f9ba701a6a051a6674b2128f758159512942a829915e27ee","target":"record","created_at":"2026-05-18T00:03:36Z","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":"519785f4f3ae43f1eaca65eb60ab5736bc0bd371661a3102f72712337491ef15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-10-10T17:09:16Z","title_canon_sha256":"81eb74ee74841526d40674a9212f078bda2ce202914bfd516d345c0d676f22a8"},"schema_version":"1.0","source":{"id":"1810.04673","kind":"arxiv","version":1}},"canonical_sha256":"a0b0dca00a79c0c57ac9e86cbb7693956e4da53f998967fd449299d33136a2da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0b0dca00a79c0c57ac9e86cbb7693956e4da53f998967fd449299d33136a2da","first_computed_at":"2026-05-18T00:03:36.188903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:36.188903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IkNsxeUHZgCgUROHGxIAwIjHDpbLp45MjtwD84N/7lIB+F8rb2fV4vBlmQtE3RuT4zmgIRdcapnQgL8t+4weDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:36.189529Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.04673","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be5832cb6fe32327f9ba701a6a051a6674b2128f758159512942a829915e27ee","sha256:f6ebce41e9bff6f9c110dff85eb43761be7a0ab4dc438d542601e07d3b8e15a3"],"state_sha256":"839d3ee6cd51f77a06b6fc47af95d664de95614f812d6e4a3fcebeb48eb1e2bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Mo4Ln84p9o0h5ouE3ndMGBmWUPSE/C7IOAFDuAuG+yACG16OprUvpgrw0b0bnHy6I87/lnrk5o/xXxUtYFECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:10:33.967837Z","bundle_sha256":"9aa5ac50b375d6684a45c38b5980d8163bc1986a846d019bf7973f3064110022"}}