{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:I2LKZZLBRYP3YR5APTZFLZ4OJA","short_pith_number":"pith:I2LKZZLB","canonical_record":{"source":{"id":"1801.06011","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-01-18T13:47:11Z","cross_cats_sorted":[],"title_canon_sha256":"47b75056a5179593b206c9580cc1e2c973c32c91137f6053a2adbe45971afc98","abstract_canon_sha256":"72af3bcd59227e5b1b8c7b05081ffc8c6bfa675b1bdb8361042df72cc6075291"},"schema_version":"1.0"},"canonical_sha256":"4696ace5618e1fbc47a07cf255e78e4804b1fafc5f50f42d42e1ee69bf58b7d3","source":{"kind":"arxiv","id":"1801.06011","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06011","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06011v3","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06011","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"pith_short_12","alias_value":"I2LKZZLBRYP3","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I2LKZZLBRYP3YR5A","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I2LKZZLB","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:I2LKZZLBRYP3YR5APTZFLZ4OJA","target":"record","payload":{"canonical_record":{"source":{"id":"1801.06011","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-01-18T13:47:11Z","cross_cats_sorted":[],"title_canon_sha256":"47b75056a5179593b206c9580cc1e2c973c32c91137f6053a2adbe45971afc98","abstract_canon_sha256":"72af3bcd59227e5b1b8c7b05081ffc8c6bfa675b1bdb8361042df72cc6075291"},"schema_version":"1.0"},"canonical_sha256":"4696ace5618e1fbc47a07cf255e78e4804b1fafc5f50f42d42e1ee69bf58b7d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:52.696862Z","signature_b64":"iHeqg1XiEHSFAaOGYJurU22a2gcKHq/KQK37jbI2B5v6Wj5FGeV+fi3BRpDgvOoG5vNybJ4LOjVQM1QBS1nnAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4696ace5618e1fbc47a07cf255e78e4804b1fafc5f50f42d42e1ee69bf58b7d3","last_reissued_at":"2026-05-18T00:09:52.696312Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:52.696312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.06011","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:09:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ixhXUQV6wBTkQdgmzBkwRA8kp6Zd+LbG9JK1BznRgGXBrlBXFR+h7+5cQQHbUqoopV0iUxdbE9wG5Lv/TwrpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:55:22.614047Z"},"content_sha256":"053dc8d5fc17645a7a46c083a4f4ecac686858fb71ecd7261c5c8bc0dec74408","schema_version":"1.0","event_id":"sha256:053dc8d5fc17645a7a46c083a4f4ecac686858fb71ecd7261c5c8bc0dec74408"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:I2LKZZLBRYP3YR5APTZFLZ4OJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Forecasting User Attention During Everyday Mobile Interactions Using Device-Integrated and Wearable Sensors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Andreas Bulling, Julian Steil, Philipp M\\\"uller, Yusuke Sugano","submitted_at":"2018-01-18T13:47:11Z","abstract_excerpt":"Visual attention is highly fragmented during mobile interactions, but the erratic nature of attention shifts currently limits attentive user interfaces to adapting after the fact, i.e. after shifts have already happened. We instead study attention forecasting -- the challenging task of predicting users' gaze behaviour (overt visual attention) in the near future. We present a novel long-term dataset of everyday mobile phone interactions, continuously recorded from 20 participants engaged in common activities on a university campus over 4.5 hours each (more than 90 hours in total). We propose a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06011","kind":"arxiv","version":3},"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":"2026-05-18T00:09:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MNEUep9XiX8ngK0yp2srzxUi7VnLRiMX2CBOEC3bh811K2b2JshPRfCFZzeqM8d8mpC4X6KHHEkjo5oIqLAnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:55:22.614711Z"},"content_sha256":"2ce5786d0ca6689845f522b1bd0a7d7752c869e246c1ab4eb77a3e4eb53f0349","schema_version":"1.0","event_id":"sha256:2ce5786d0ca6689845f522b1bd0a7d7752c869e246c1ab4eb77a3e4eb53f0349"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/bundle.json","state_url":"https://pith.science/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/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":"2026-06-11T22:55:22Z","links":{"resolver":"https://pith.science/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA","bundle":"https://pith.science/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/bundle.json","state":"https://pith.science/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2LKZZLBRYP3YR5APTZFLZ4OJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:I2LKZZLBRYP3YR5APTZFLZ4OJA","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":"72af3bcd59227e5b1b8c7b05081ffc8c6bfa675b1bdb8361042df72cc6075291","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-01-18T13:47:11Z","title_canon_sha256":"47b75056a5179593b206c9580cc1e2c973c32c91137f6053a2adbe45971afc98"},"schema_version":"1.0","source":{"id":"1801.06011","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06011","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06011v3","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06011","created_at":"2026-05-18T00:09:52Z"},{"alias_kind":"pith_short_12","alias_value":"I2LKZZLBRYP3","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I2LKZZLBRYP3YR5A","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I2LKZZLB","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:2ce5786d0ca6689845f522b1bd0a7d7752c869e246c1ab4eb77a3e4eb53f0349","target":"graph","created_at":"2026-05-18T00:09:52Z","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":"Visual attention is highly fragmented during mobile interactions, but the erratic nature of attention shifts currently limits attentive user interfaces to adapting after the fact, i.e. after shifts have already happened. We instead study attention forecasting -- the challenging task of predicting users' gaze behaviour (overt visual attention) in the near future. We present a novel long-term dataset of everyday mobile phone interactions, continuously recorded from 20 participants engaged in common activities on a university campus over 4.5 hours each (more than 90 hours in total). We propose a ","authors_text":"Andreas Bulling, Julian Steil, Philipp M\\\"uller, Yusuke Sugano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-01-18T13:47:11Z","title":"Forecasting User Attention During Everyday Mobile Interactions Using Device-Integrated and Wearable Sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06011","kind":"arxiv","version":3},"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":"sha256:053dc8d5fc17645a7a46c083a4f4ecac686858fb71ecd7261c5c8bc0dec74408","target":"record","created_at":"2026-05-18T00:09:52Z","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":"72af3bcd59227e5b1b8c7b05081ffc8c6bfa675b1bdb8361042df72cc6075291","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-01-18T13:47:11Z","title_canon_sha256":"47b75056a5179593b206c9580cc1e2c973c32c91137f6053a2adbe45971afc98"},"schema_version":"1.0","source":{"id":"1801.06011","kind":"arxiv","version":3}},"canonical_sha256":"4696ace5618e1fbc47a07cf255e78e4804b1fafc5f50f42d42e1ee69bf58b7d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4696ace5618e1fbc47a07cf255e78e4804b1fafc5f50f42d42e1ee69bf58b7d3","first_computed_at":"2026-05-18T00:09:52.696312Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:52.696312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iHeqg1XiEHSFAaOGYJurU22a2gcKHq/KQK37jbI2B5v6Wj5FGeV+fi3BRpDgvOoG5vNybJ4LOjVQM1QBS1nnAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:52.696862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.06011","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:053dc8d5fc17645a7a46c083a4f4ecac686858fb71ecd7261c5c8bc0dec74408","sha256:2ce5786d0ca6689845f522b1bd0a7d7752c869e246c1ab4eb77a3e4eb53f0349"],"state_sha256":"3d1fb1610f3ea1af7ba14e5fad4961dad2933f99c2a8621afe470f28312c98a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxhdFk/EKuD5YHzQRmJGCjcZLj+2v4/iUelqjwwHqMzFHWmZEck79CInq+71rbukDJvRhBQ8OOXqIMt25fYnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T22:55:22.618354Z","bundle_sha256":"5e205cb313eb7f5b3d8d5a109221ffae19775e91abf4551344b8b44403a0afba"}}