{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:A525KSQUILWW3XG7A2W2NP7WNN","short_pith_number":"pith:A525KSQU","canonical_record":{"source":{"id":"2012.04343","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2020-12-08T10:31:07Z","cross_cats_sorted":[],"title_canon_sha256":"fc922c79f53d60372878bb2e8379dd16a64ba41c859cc5afdba14592f6ab3e68","abstract_canon_sha256":"99ece9bf1e304ef118facbdb025995222826757aa71df3a3b27ef86c7c66c94e"},"schema_version":"1.0"},"canonical_sha256":"0775d54a1442ed6ddcdf06ada6bff66b7dd880c9e88bee59647dc30a34f051b7","source":{"kind":"arxiv","id":"2012.04343","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04343","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04343v1","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04343","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"A525KSQUILWW","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_16","alias_value":"A525KSQUILWW3XG7","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_8","alias_value":"A525KSQU","created_at":"2026-07-05T01:58:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:A525KSQUILWW3XG7A2W2NP7WNN","target":"record","payload":{"canonical_record":{"source":{"id":"2012.04343","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2020-12-08T10:31:07Z","cross_cats_sorted":[],"title_canon_sha256":"fc922c79f53d60372878bb2e8379dd16a64ba41c859cc5afdba14592f6ab3e68","abstract_canon_sha256":"99ece9bf1e304ef118facbdb025995222826757aa71df3a3b27ef86c7c66c94e"},"schema_version":"1.0"},"canonical_sha256":"0775d54a1442ed6ddcdf06ada6bff66b7dd880c9e88bee59647dc30a34f051b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:58:03.226283Z","signature_b64":"ZlMna/s+1ja9NFb7R864gHYypyrVD4AdSKxolmU99t994/LJytehNblFGGVI6cpW/PluJBENx+49Aj/dxNp8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0775d54a1442ed6ddcdf06ada6bff66b7dd880c9e88bee59647dc30a34f051b7","last_reissued_at":"2026-07-05T01:58:03.225884Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:58:03.225884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.04343","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":"2026-07-05T01:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRmeIntSP0/M69Gi/kmjCAtgknjxdMNvVNZhe1JL+e2NeBrSvWf9g34s2m9CtajqFP3DWlTJg6pEiequU9AcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:27:39.758504Z"},"content_sha256":"b98c46670ab51eca3df0dd66d7d1ec1f931cb1a69b755e96e25a55534e9c8b11","schema_version":"1.0","event_id":"sha256:b98c46670ab51eca3df0dd66d7d1ec1f931cb1a69b755e96e25a55534e9c8b11"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:A525KSQUILWW3XG7A2W2NP7WNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reading Articles Online","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DS","authors_text":"Andreas Karrenbauer, Elizaveta Kovalevskaya","submitted_at":"2020-12-08T10:31:07Z","abstract_excerpt":"We study the online problem of reading articles that are listed in an aggregated form in a dynamic stream, e.g., in news feeds, as abbreviated social media posts, or in the daily update of new articles on arXiv. In such a context, the brief information on an article in the listing only hints at its content. We consider readers who want to maximize their information gain within a limited time budget, hence either discarding an article right away based on the hint or accessing it for reading. The reader can decide at any point whether to continue with the current article or skip the remaining pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04343","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/2012.04343/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":"2026-07-05T01:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7gxuCZc3WMqxzf9Y35Ca/mtRjR0TCgFU0JdBsVxI4d7Cn7Iu39b0xcWP24hXFUzgCTioqj+x0oafQ/1GJv9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:27:39.758874Z"},"content_sha256":"69962ea0dfb91b337358288333c1c9c620c357a30208419c35095da211288e38","schema_version":"1.0","event_id":"sha256:69962ea0dfb91b337358288333c1c9c620c357a30208419c35095da211288e38"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A525KSQUILWW3XG7A2W2NP7WNN/bundle.json","state_url":"https://pith.science/pith/A525KSQUILWW3XG7A2W2NP7WNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A525KSQUILWW3XG7A2W2NP7WNN/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":"2026-07-07T08:27:39Z","links":{"resolver":"https://pith.science/pith/A525KSQUILWW3XG7A2W2NP7WNN","bundle":"https://pith.science/pith/A525KSQUILWW3XG7A2W2NP7WNN/bundle.json","state":"https://pith.science/pith/A525KSQUILWW3XG7A2W2NP7WNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A525KSQUILWW3XG7A2W2NP7WNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:A525KSQUILWW3XG7A2W2NP7WNN","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":"99ece9bf1e304ef118facbdb025995222826757aa71df3a3b27ef86c7c66c94e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2020-12-08T10:31:07Z","title_canon_sha256":"fc922c79f53d60372878bb2e8379dd16a64ba41c859cc5afdba14592f6ab3e68"},"schema_version":"1.0","source":{"id":"2012.04343","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04343","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04343v1","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04343","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"A525KSQUILWW","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_16","alias_value":"A525KSQUILWW3XG7","created_at":"2026-07-05T01:58:03Z"},{"alias_kind":"pith_short_8","alias_value":"A525KSQU","created_at":"2026-07-05T01:58:03Z"}],"graph_snapshots":[{"event_id":"sha256:69962ea0dfb91b337358288333c1c9c620c357a30208419c35095da211288e38","target":"graph","created_at":"2026-07-05T01:58:03Z","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/2012.04343/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the online problem of reading articles that are listed in an aggregated form in a dynamic stream, e.g., in news feeds, as abbreviated social media posts, or in the daily update of new articles on arXiv. In such a context, the brief information on an article in the listing only hints at its content. We consider readers who want to maximize their information gain within a limited time budget, hence either discarding an article right away based on the hint or accessing it for reading. The reader can decide at any point whether to continue with the current article or skip the remaining pa","authors_text":"Andreas Karrenbauer, Elizaveta Kovalevskaya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2020-12-08T10:31:07Z","title":"Reading Articles Online"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04343","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:b98c46670ab51eca3df0dd66d7d1ec1f931cb1a69b755e96e25a55534e9c8b11","target":"record","created_at":"2026-07-05T01:58:03Z","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":"99ece9bf1e304ef118facbdb025995222826757aa71df3a3b27ef86c7c66c94e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2020-12-08T10:31:07Z","title_canon_sha256":"fc922c79f53d60372878bb2e8379dd16a64ba41c859cc5afdba14592f6ab3e68"},"schema_version":"1.0","source":{"id":"2012.04343","kind":"arxiv","version":1}},"canonical_sha256":"0775d54a1442ed6ddcdf06ada6bff66b7dd880c9e88bee59647dc30a34f051b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0775d54a1442ed6ddcdf06ada6bff66b7dd880c9e88bee59647dc30a34f051b7","first_computed_at":"2026-07-05T01:58:03.225884Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:58:03.225884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZlMna/s+1ja9NFb7R864gHYypyrVD4AdSKxolmU99t994/LJytehNblFGGVI6cpW/PluJBENx+49Aj/dxNp8Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T01:58:03.226283Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.04343","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b98c46670ab51eca3df0dd66d7d1ec1f931cb1a69b755e96e25a55534e9c8b11","sha256:69962ea0dfb91b337358288333c1c9c620c357a30208419c35095da211288e38"],"state_sha256":"abe46d6ee83e6dce9b0e1af4ee4b1c8f2c957d6d82b599803d6989563d48a8d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCPv8+aeuE2FC+lR7QAWcirwn+gJzR6kvgPGlfBwWhLli/wcpHEGAp4rlWXdOsmJ8UA9l0DRZ71581gSw8erBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:27:39.760802Z","bundle_sha256":"c44a0b5a71f5b12b640eaf8000450f34d60bc69a4b8395bf3ea12b6310100b7d"}}