{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:QTOJ7R6RDREVDJ6CQXJURG4KUQ","short_pith_number":"pith:QTOJ7R6R","canonical_record":{"source":{"id":"2103.06181","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2021-03-10T16:59:46Z","cross_cats_sorted":[],"title_canon_sha256":"9444e90149e40f6510758fbc5b937a2d29cf4e444569b2bef86f83f782b23d6c","abstract_canon_sha256":"ceb41334d39e9ce750ac633840353dcd35583cbfb8252be0bd80652251d0997e"},"schema_version":"1.0"},"canonical_sha256":"84dc9fc7d11c4951a7c285d3489b8aa41df3e46169a60043fecbfdf52c8c1861","source":{"kind":"arxiv","id":"2103.06181","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06181","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06181v1","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06181","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_12","alias_value":"QTOJ7R6RDREV","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_16","alias_value":"QTOJ7R6RDREVDJ6C","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_8","alias_value":"QTOJ7R6R","created_at":"2026-07-05T02:22:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:QTOJ7R6RDREVDJ6CQXJURG4KUQ","target":"record","payload":{"canonical_record":{"source":{"id":"2103.06181","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2021-03-10T16:59:46Z","cross_cats_sorted":[],"title_canon_sha256":"9444e90149e40f6510758fbc5b937a2d29cf4e444569b2bef86f83f782b23d6c","abstract_canon_sha256":"ceb41334d39e9ce750ac633840353dcd35583cbfb8252be0bd80652251d0997e"},"schema_version":"1.0"},"canonical_sha256":"84dc9fc7d11c4951a7c285d3489b8aa41df3e46169a60043fecbfdf52c8c1861","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:22:02.684331Z","signature_b64":"1IR/mGaB4zqUH4+A8P7EMg17dWfklNd7pdBBCdsELv+DzaK/uHQr1UIaAefuZQ+azJwAw8LQiISCLMOm9U6jCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84dc9fc7d11c4951a7c285d3489b8aa41df3e46169a60043fecbfdf52c8c1861","last_reissued_at":"2026-07-05T02:22:02.683875Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:22:02.683875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.06181","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":"2026-07-05T02:22:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rDqHXDeiEeu1ayfKoAG3Fny3gLiXU18U5WMquUU3BNe4fuetxF3rXxFhCW/az6TZN+mPQ/794Bgr656kRwhCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T21:07:04.661697Z"},"content_sha256":"40abe468d2c0f42e8b3d3ae323334927bccbd7ec5559fcd26b5e85f4048d69d9","schema_version":"1.0","event_id":"sha256:40abe468d2c0f42e8b3d3ae323334927bccbd7ec5559fcd26b5e85f4048d69d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:QTOJ7R6RDREVDJ6CQXJURG4KUQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"This Browser is Lightning Fast\": The Effects of Message Content on Perceived Performance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Bill Selman, Gemma Petrie, Jess Hohenstein, Jofish Kaye, Rebecca Weiss","submitted_at":"2021-03-10T16:59:46Z","abstract_excerpt":"With technical performance being similar for various web browsers, improving user perceived performance is integral to optimizing browser quality. We investigated the importance of priming, which has a well-documented ability to affect people's beliefs, on users' perceptions of web browser performance. We studied 1495 participants who read either an article about performance improvements to Mozilla Firefox, an article about user interface updates to Firefox, or an article about self-driving cars, and then watched video clips of browser tasks. As the priming effect would suggest, we found that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06181","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/2103.06181/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":"2026-07-05T02:22:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mMpAB08+jqKsEWTm6RaGZAtm7GrexJolQ9LTeLOt3qyIJVICZSqz5u6cNFEy80ApzttLXhfwXaI5ltAVf7cUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T21:07:04.662281Z"},"content_sha256":"b5c2b743d95f3e3e980bdce257b6426a68a37ccab60f3f46a6f8c783d4312b04","schema_version":"1.0","event_id":"sha256:b5c2b743d95f3e3e980bdce257b6426a68a37ccab60f3f46a6f8c783d4312b04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/bundle.json","state_url":"https://pith.science/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/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":"2026-08-20T21:07:04Z","links":{"resolver":"https://pith.science/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ","bundle":"https://pith.science/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/bundle.json","state":"https://pith.science/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QTOJ7R6RDREVDJ6CQXJURG4KUQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:QTOJ7R6RDREVDJ6CQXJURG4KUQ","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":"ceb41334d39e9ce750ac633840353dcd35583cbfb8252be0bd80652251d0997e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2021-03-10T16:59:46Z","title_canon_sha256":"9444e90149e40f6510758fbc5b937a2d29cf4e444569b2bef86f83f782b23d6c"},"schema_version":"1.0","source":{"id":"2103.06181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06181","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06181v1","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06181","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_12","alias_value":"QTOJ7R6RDREV","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_16","alias_value":"QTOJ7R6RDREVDJ6C","created_at":"2026-07-05T02:22:02Z"},{"alias_kind":"pith_short_8","alias_value":"QTOJ7R6R","created_at":"2026-07-05T02:22:02Z"}],"graph_snapshots":[{"event_id":"sha256:b5c2b743d95f3e3e980bdce257b6426a68a37ccab60f3f46a6f8c783d4312b04","target":"graph","created_at":"2026-07-05T02:22:02Z","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/2103.06181/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With technical performance being similar for various web browsers, improving user perceived performance is integral to optimizing browser quality. We investigated the importance of priming, which has a well-documented ability to affect people's beliefs, on users' perceptions of web browser performance. We studied 1495 participants who read either an article about performance improvements to Mozilla Firefox, an article about user interface updates to Firefox, or an article about self-driving cars, and then watched video clips of browser tasks. As the priming effect would suggest, we found that ","authors_text":"Bill Selman, Gemma Petrie, Jess Hohenstein, Jofish Kaye, Rebecca Weiss","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2021-03-10T16:59:46Z","title":"\"This Browser is Lightning Fast\": The Effects of Message Content on Perceived Performance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06181","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":"sha256:40abe468d2c0f42e8b3d3ae323334927bccbd7ec5559fcd26b5e85f4048d69d9","target":"record","created_at":"2026-07-05T02:22:02Z","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":"ceb41334d39e9ce750ac633840353dcd35583cbfb8252be0bd80652251d0997e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2021-03-10T16:59:46Z","title_canon_sha256":"9444e90149e40f6510758fbc5b937a2d29cf4e444569b2bef86f83f782b23d6c"},"schema_version":"1.0","source":{"id":"2103.06181","kind":"arxiv","version":1}},"canonical_sha256":"84dc9fc7d11c4951a7c285d3489b8aa41df3e46169a60043fecbfdf52c8c1861","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84dc9fc7d11c4951a7c285d3489b8aa41df3e46169a60043fecbfdf52c8c1861","first_computed_at":"2026-07-05T02:22:02.683875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:22:02.683875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1IR/mGaB4zqUH4+A8P7EMg17dWfklNd7pdBBCdsELv+DzaK/uHQr1UIaAefuZQ+azJwAw8LQiISCLMOm9U6jCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:22:02.684331Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.06181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40abe468d2c0f42e8b3d3ae323334927bccbd7ec5559fcd26b5e85f4048d69d9","sha256:b5c2b743d95f3e3e980bdce257b6426a68a37ccab60f3f46a6f8c783d4312b04"],"state_sha256":"eb02bde30c68e60804511ef2335e863360fd1e8ee49d6c1e4e019d8df9b58573"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QSlzlLq5SSrUH3T7jbsaD4r+wHPjX37pdRd+vdj4bV+jTPj/8W6TQi0cF99MiUI2MTY9OwmWlNyCoLK7WvSrDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T21:07:04.667340Z","bundle_sha256":"464b909baf9cf473a012d01ee825c067cf58150a91ae7824503c6694df9db35f"}}