{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HJOQIDWD4ZTJTFNTXSRKICEL6T","short_pith_number":"pith:HJOQIDWD","canonical_record":{"source":{"id":"2409.15495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-09-23T19:26:37Z","cross_cats_sorted":[],"title_canon_sha256":"565fc4150af40325baee9811d4a474434c5e6ddacae732df36706347d691543f","abstract_canon_sha256":"32fe1550643b089bee4b021cb3e0784a351db91b407e48d5db4df1af51db4993"},"schema_version":"1.0"},"canonical_sha256":"3a5d040ec3e6669995b3bca2a4088bf4f2b6e4ad6308bfe18495b9ed54a54438","source":{"kind":"arxiv","id":"2409.15495","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.15495","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"2409.15495v1","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.15495","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"HJOQIDWD4ZTJ","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_16","alias_value":"HJOQIDWD4ZTJTFNT","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_8","alias_value":"HJOQIDWD","created_at":"2026-07-05T09:10:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HJOQIDWD4ZTJTFNTXSRKICEL6T","target":"record","payload":{"canonical_record":{"source":{"id":"2409.15495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-09-23T19:26:37Z","cross_cats_sorted":[],"title_canon_sha256":"565fc4150af40325baee9811d4a474434c5e6ddacae732df36706347d691543f","abstract_canon_sha256":"32fe1550643b089bee4b021cb3e0784a351db91b407e48d5db4df1af51db4993"},"schema_version":"1.0"},"canonical_sha256":"3a5d040ec3e6669995b3bca2a4088bf4f2b6e4ad6308bfe18495b9ed54a54438","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:10:55.640858Z","signature_b64":"+Miv4ccTu4Dp76wyVZitZnNHTDsHCpEMyASTZKQiS6jh3YiX7LX15ni0bYwFZZR14AFYIwwfZB/zckiT2bLvAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a5d040ec3e6669995b3bca2a4088bf4f2b6e4ad6308bfe18495b9ed54a54438","last_reissued_at":"2026-07-05T09:10:55.640389Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:10:55.640389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.15495","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":"2026-07-05T09:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XGVrC5AWlukY1MM0rFoF4VU2GcOzSCrPhStf0votCeu7y8ekExCHeVie3PjU9NJCbgcKkyEL/9yrHGHkwBAwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:47:53.256370Z"},"content_sha256":"44ec9655311cfc6b5f15ba654b2e47f62269ed4758d4726cc021ae3303aff721","schema_version":"1.0","event_id":"sha256:44ec9655311cfc6b5f15ba654b2e47f62269ed4758d4726cc021ae3303aff721"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HJOQIDWD4ZTJTFNTXSRKICEL6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Our Lab to Their Homes: Learnings from Longitudinal Field Research with Older Adults","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Amama Mahmood, Chien-Ming Huang","submitted_at":"2024-09-23T19:26:37Z","abstract_excerpt":"Conducting research with older adults in their home environments presents unique opportunities and challenges that differ significantly from traditional lab-based studies. In this paper, we share our experiences from year-long research activities aiming to design and evaluate conversational voice assistants for older adults through longitudinal deployment, interviews, co-design workshops, and evaluation studies. We discuss the benefits of bringing the lab to their home, including producing realistic and contextual interactions, creating stronger researcher-participant bonds, and enabling parti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.15495","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/2409.15495/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":"2026-07-05T09:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eS4c6EwdOjEHeTHV9/dIdufS1vV+VjV1EtKIznCx6SxRkROzQPmBz+rgthmjYPi/xO6OIselQ9oMjCn3pl/sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:47:53.256961Z"},"content_sha256":"917456d56be1a1e1dd8b67c16511e73492d43001aa2dc0a97af3f88fa3838902","schema_version":"1.0","event_id":"sha256:917456d56be1a1e1dd8b67c16511e73492d43001aa2dc0a97af3f88fa3838902"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/bundle.json","state_url":"https://pith.science/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/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":"2026-08-20T09:47:53Z","links":{"resolver":"https://pith.science/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T","bundle":"https://pith.science/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/bundle.json","state":"https://pith.science/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HJOQIDWD4ZTJTFNTXSRKICEL6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HJOQIDWD4ZTJTFNTXSRKICEL6T","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":"32fe1550643b089bee4b021cb3e0784a351db91b407e48d5db4df1af51db4993","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-09-23T19:26:37Z","title_canon_sha256":"565fc4150af40325baee9811d4a474434c5e6ddacae732df36706347d691543f"},"schema_version":"1.0","source":{"id":"2409.15495","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.15495","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"2409.15495v1","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.15495","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"HJOQIDWD4ZTJ","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_16","alias_value":"HJOQIDWD4ZTJTFNT","created_at":"2026-07-05T09:10:55Z"},{"alias_kind":"pith_short_8","alias_value":"HJOQIDWD","created_at":"2026-07-05T09:10:55Z"}],"graph_snapshots":[{"event_id":"sha256:917456d56be1a1e1dd8b67c16511e73492d43001aa2dc0a97af3f88fa3838902","target":"graph","created_at":"2026-07-05T09:10:55Z","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/2409.15495/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Conducting research with older adults in their home environments presents unique opportunities and challenges that differ significantly from traditional lab-based studies. In this paper, we share our experiences from year-long research activities aiming to design and evaluate conversational voice assistants for older adults through longitudinal deployment, interviews, co-design workshops, and evaluation studies. We discuss the benefits of bringing the lab to their home, including producing realistic and contextual interactions, creating stronger researcher-participant bonds, and enabling parti","authors_text":"Amama Mahmood, Chien-Ming Huang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-09-23T19:26:37Z","title":"From Our Lab to Their Homes: Learnings from Longitudinal Field Research with Older Adults"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.15495","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":"sha256:44ec9655311cfc6b5f15ba654b2e47f62269ed4758d4726cc021ae3303aff721","target":"record","created_at":"2026-07-05T09:10:55Z","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":"32fe1550643b089bee4b021cb3e0784a351db91b407e48d5db4df1af51db4993","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-09-23T19:26:37Z","title_canon_sha256":"565fc4150af40325baee9811d4a474434c5e6ddacae732df36706347d691543f"},"schema_version":"1.0","source":{"id":"2409.15495","kind":"arxiv","version":1}},"canonical_sha256":"3a5d040ec3e6669995b3bca2a4088bf4f2b6e4ad6308bfe18495b9ed54a54438","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a5d040ec3e6669995b3bca2a4088bf4f2b6e4ad6308bfe18495b9ed54a54438","first_computed_at":"2026-07-05T09:10:55.640389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:10:55.640389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Miv4ccTu4Dp76wyVZitZnNHTDsHCpEMyASTZKQiS6jh3YiX7LX15ni0bYwFZZR14AFYIwwfZB/zckiT2bLvAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:10:55.640858Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.15495","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44ec9655311cfc6b5f15ba654b2e47f62269ed4758d4726cc021ae3303aff721","sha256:917456d56be1a1e1dd8b67c16511e73492d43001aa2dc0a97af3f88fa3838902"],"state_sha256":"80a28d638869bcf044accbc8349599e1f2f285f286cf01ba4a85819798f12f36"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"faZNpZ80t+sbu56nt2uGTYOJFJSHMbjT0m8B6KAvFrRwxykRYmAsxTibq/Rvk2QigsBzpHz1NbBZ96zmiAsSAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T09:47:53.262982Z","bundle_sha256":"bbdb78b4cd51b854da39c5bbe80f4906563dc4360e592b09f7a1504a7988fa06"}}