{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IB2NTTUIUWDLETG6BG4CX7RA64","short_pith_number":"pith:IB2NTTUI","canonical_record":{"source":{"id":"2209.12318","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.HC","submitted_at":"2022-09-25T20:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"baa4a4026ca1b03521cd88e65af6c9ec7a6cd22b22cdb6aa59fc5fce9df3a33d","abstract_canon_sha256":"56e5a791d6ec1a15803d6a1ad8290c2ebe053152d121b92306af1e23aba333f2"},"schema_version":"1.0"},"canonical_sha256":"4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665","source":{"kind":"arxiv","id":"2209.12318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12318","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12318v1","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12318","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"IB2NTTUIUWDL","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_16","alias_value":"IB2NTTUIUWDLETG6","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_8","alias_value":"IB2NTTUI","created_at":"2026-07-05T05:00:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IB2NTTUIUWDLETG6BG4CX7RA64","target":"record","payload":{"canonical_record":{"source":{"id":"2209.12318","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.HC","submitted_at":"2022-09-25T20:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"baa4a4026ca1b03521cd88e65af6c9ec7a6cd22b22cdb6aa59fc5fce9df3a33d","abstract_canon_sha256":"56e5a791d6ec1a15803d6a1ad8290c2ebe053152d121b92306af1e23aba333f2"},"schema_version":"1.0"},"canonical_sha256":"4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:00:51.028462Z","signature_b64":"aFpPOkKkpYPNfzvbZJPBDKGrMIAUuOqFaZNS6c92gcLMrLcXiPBaJc7MboOlHHSf0Ir6Olwv7uAgSR6hzC05Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665","last_reissued_at":"2026-07-05T05:00:51.028002Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:00:51.028002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.12318","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":"2026-07-05T05:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QxhjhQFl0y1u27AImslvvy1g0LfO11A/IUbC+zUfHcB/3xi3rpyxEBSlsvdxvgQdeZPqSC1/Xkki7i1rswEEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T18:09:23.458744Z"},"content_sha256":"24e14e0077e187b05d7f492527a9e512723e94f32b967cc724bedece7474fadb","schema_version":"1.0","event_id":"sha256:24e14e0077e187b05d7f492527a9e512723e94f32b967cc724bedece7474fadb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IB2NTTUIUWDLETG6BG4CX7RA64","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scrapbook: Screenshot-Based Bookmarks for Effective Digital Resource Curation across Applications","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Donghan Hu, Sang Won Lee","submitted_at":"2022-09-25T20:53:25Z","abstract_excerpt":"Modern knowledge workers typically need to use multiple resources, such as documents, web pages, and applications, at the same time. This complexity in their computing environments forces workers to restore various resources in the course of their work. However, conventional curation methods like bookmarks, recent document histories, and file systems place limitations on effective retrieval. Such features typically work only for resources of one type within one application, ignoring the interdependency between resources needed for a single task. In addition, text-based handles do not provide r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12318","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/2209.12318/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":"2026-07-05T05:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ANEtcl/f3oUlKwukfJfqTycqbgrttjliFKzeQQGN/NHrA4ye0IKzOa7pPfi7OqELRFkdd39WLguhzHKpy0LDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T18:09:23.459254Z"},"content_sha256":"58a76943ebfb7977718ad9f2f6a7336009ea7915942f2b185d4dee7ca35b08e8","schema_version":"1.0","event_id":"sha256:58a76943ebfb7977718ad9f2f6a7336009ea7915942f2b185d4dee7ca35b08e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IB2NTTUIUWDLETG6BG4CX7RA64/bundle.json","state_url":"https://pith.science/pith/IB2NTTUIUWDLETG6BG4CX7RA64/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IB2NTTUIUWDLETG6BG4CX7RA64/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":"2026-08-19T18:09:23Z","links":{"resolver":"https://pith.science/pith/IB2NTTUIUWDLETG6BG4CX7RA64","bundle":"https://pith.science/pith/IB2NTTUIUWDLETG6BG4CX7RA64/bundle.json","state":"https://pith.science/pith/IB2NTTUIUWDLETG6BG4CX7RA64/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IB2NTTUIUWDLETG6BG4CX7RA64/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IB2NTTUIUWDLETG6BG4CX7RA64","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":"56e5a791d6ec1a15803d6a1ad8290c2ebe053152d121b92306af1e23aba333f2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.HC","submitted_at":"2022-09-25T20:53:25Z","title_canon_sha256":"baa4a4026ca1b03521cd88e65af6c9ec7a6cd22b22cdb6aa59fc5fce9df3a33d"},"schema_version":"1.0","source":{"id":"2209.12318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12318","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12318v1","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12318","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"IB2NTTUIUWDL","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_16","alias_value":"IB2NTTUIUWDLETG6","created_at":"2026-07-05T05:00:51Z"},{"alias_kind":"pith_short_8","alias_value":"IB2NTTUI","created_at":"2026-07-05T05:00:51Z"}],"graph_snapshots":[{"event_id":"sha256:58a76943ebfb7977718ad9f2f6a7336009ea7915942f2b185d4dee7ca35b08e8","target":"graph","created_at":"2026-07-05T05:00:51Z","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/2209.12318/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern knowledge workers typically need to use multiple resources, such as documents, web pages, and applications, at the same time. This complexity in their computing environments forces workers to restore various resources in the course of their work. However, conventional curation methods like bookmarks, recent document histories, and file systems place limitations on effective retrieval. Such features typically work only for resources of one type within one application, ignoring the interdependency between resources needed for a single task. In addition, text-based handles do not provide r","authors_text":"Donghan Hu, Sang Won Lee","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.HC","submitted_at":"2022-09-25T20:53:25Z","title":"Scrapbook: Screenshot-Based Bookmarks for Effective Digital Resource Curation across Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12318","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":"sha256:24e14e0077e187b05d7f492527a9e512723e94f32b967cc724bedece7474fadb","target":"record","created_at":"2026-07-05T05:00:51Z","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":"56e5a791d6ec1a15803d6a1ad8290c2ebe053152d121b92306af1e23aba333f2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.HC","submitted_at":"2022-09-25T20:53:25Z","title_canon_sha256":"baa4a4026ca1b03521cd88e65af6c9ec7a6cd22b22cdb6aa59fc5fce9df3a33d"},"schema_version":"1.0","source":{"id":"2209.12318","kind":"arxiv","version":1}},"canonical_sha256":"4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665","first_computed_at":"2026-07-05T05:00:51.028002Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:00:51.028002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aFpPOkKkpYPNfzvbZJPBDKGrMIAUuOqFaZNS6c92gcLMrLcXiPBaJc7MboOlHHSf0Ir6Olwv7uAgSR6hzC05Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:00:51.028462Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.12318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24e14e0077e187b05d7f492527a9e512723e94f32b967cc724bedece7474fadb","sha256:58a76943ebfb7977718ad9f2f6a7336009ea7915942f2b185d4dee7ca35b08e8"],"state_sha256":"7e5f96945f1758eaa334b62994f19814ba48c4307b0dc32def788c5b32a98563"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AcGlhkpvyNdaEBpI+GH5FoUl09Pp+m5UpDaEXXUhQmEoPsaSbR2576DI8vXvNQqyoQtxWBAXyA59+nf+70UuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T18:09:23.463397Z","bundle_sha256":"fa8e88e50de555cdeff4a74da9f4a28e149ae95215f49e6d323435ba46451300"}}