{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3ALDQRLCYZFRIUR5RQNP3DISZ5","short_pith_number":"pith:3ALDQRLC","canonical_record":{"source":{"id":"1310.1968","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-10-07T22:28:28Z","cross_cats_sorted":[],"title_canon_sha256":"83c300b772594f8a55b0178cf7b1d58d0c1e3826ac8ca993c711b82116ea8426","abstract_canon_sha256":"3b14a1e01b9b775b29722c69278cc216bd941c4765efeb10fb26219ad49e2207"},"schema_version":"1.0"},"canonical_sha256":"d816384562c64b14523d8c1afd8d12cf7cb128384b8b7710d4b154d46d6fb049","source":{"kind":"arxiv","id":"1310.1968","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1968","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1968v1","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1968","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"3ALDQRLCYZFR","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3ALDQRLCYZFRIUR5","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3ALDQRLC","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3ALDQRLCYZFRIUR5RQNP3DISZ5","target":"record","payload":{"canonical_record":{"source":{"id":"1310.1968","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-10-07T22:28:28Z","cross_cats_sorted":[],"title_canon_sha256":"83c300b772594f8a55b0178cf7b1d58d0c1e3826ac8ca993c711b82116ea8426","abstract_canon_sha256":"3b14a1e01b9b775b29722c69278cc216bd941c4765efeb10fb26219ad49e2207"},"schema_version":"1.0"},"canonical_sha256":"d816384562c64b14523d8c1afd8d12cf7cb128384b8b7710d4b154d46d6fb049","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:59.788685Z","signature_b64":"XUDm6k/WcZ32MUVjKYkEW6H3LLWyGkLzQRsgOWdiHB3sDMlJODtlIyB/svfL8DqzOwiANZnn9S8QheDQcbW8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d816384562c64b14523d8c1afd8d12cf7cb128384b8b7710d4b154d46d6fb049","last_reissued_at":"2026-05-18T03:10:59.787889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:59.787889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.1968","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":"2026-05-18T03:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DGhJuUNCmhIw/JH+s0CPIcrNRgK7p7ebzDPRcDX7JXFC4UgNXXizhgvfL3K7i/0sATKq4xSF8jaKuMVcf7i3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:14:26.601652Z"},"content_sha256":"e94891483b951ca0ec18565bdfa8b92551750dd02fcf969b9a0d592c639038c9","schema_version":"1.0","event_id":"sha256:e94891483b951ca0ec18565bdfa8b92551750dd02fcf969b9a0d592c639038c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3ALDQRLCYZFRIUR5RQNP3DISZ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First Author Advantage: Citation Labeling in Research","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Graham Cormode, Jinyun Yan, S. Muthukrishnan","submitted_at":"2013-10-07T22:28:28Z","abstract_excerpt":"Citations among research papers, and the networks they form, are the primary object of study in scientometrics. The act of making a citation reflects the citer's knowledge of the related literature, and of the work being cited. We aim to gain insight into this process by studying citation keys: user-chosen labels to identify a cited work. Our main observation is that the first listed author is disproportionately represented in such labels, implying a strong mental bias towards the first author."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1968","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":""},"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":"2026-05-18T03:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pwMPJSkg0VPEwYSbfWzkHPEbuHNIuGEGyF77ZxLzozMstrCFIFUJrg1680sbRx2N0naalsz+w9ZMdWaSEyBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:14:26.602245Z"},"content_sha256":"2dce7722ec450a73dafc281610af604e63ff2268e1d531fa6ba81a8a9f3fd3cd","schema_version":"1.0","event_id":"sha256:2dce7722ec450a73dafc281610af604e63ff2268e1d531fa6ba81a8a9f3fd3cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/bundle.json","state_url":"https://pith.science/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/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":"2026-05-27T12:14:26Z","links":{"resolver":"https://pith.science/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5","bundle":"https://pith.science/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/bundle.json","state":"https://pith.science/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ALDQRLCYZFRIUR5RQNP3DISZ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3ALDQRLCYZFRIUR5RQNP3DISZ5","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":"3b14a1e01b9b775b29722c69278cc216bd941c4765efeb10fb26219ad49e2207","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-10-07T22:28:28Z","title_canon_sha256":"83c300b772594f8a55b0178cf7b1d58d0c1e3826ac8ca993c711b82116ea8426"},"schema_version":"1.0","source":{"id":"1310.1968","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1968","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1968v1","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1968","created_at":"2026-05-18T03:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"3ALDQRLCYZFR","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3ALDQRLCYZFRIUR5","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3ALDQRLC","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:2dce7722ec450a73dafc281610af604e63ff2268e1d531fa6ba81a8a9f3fd3cd","target":"graph","created_at":"2026-05-18T03:10:59Z","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":"Citations among research papers, and the networks they form, are the primary object of study in scientometrics. The act of making a citation reflects the citer's knowledge of the related literature, and of the work being cited. We aim to gain insight into this process by studying citation keys: user-chosen labels to identify a cited work. Our main observation is that the first listed author is disproportionately represented in such labels, implying a strong mental bias towards the first author.","authors_text":"Graham Cormode, Jinyun Yan, S. Muthukrishnan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-10-07T22:28:28Z","title":"First Author Advantage: Citation Labeling in Research"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1968","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:e94891483b951ca0ec18565bdfa8b92551750dd02fcf969b9a0d592c639038c9","target":"record","created_at":"2026-05-18T03:10:59Z","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":"3b14a1e01b9b775b29722c69278cc216bd941c4765efeb10fb26219ad49e2207","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-10-07T22:28:28Z","title_canon_sha256":"83c300b772594f8a55b0178cf7b1d58d0c1e3826ac8ca993c711b82116ea8426"},"schema_version":"1.0","source":{"id":"1310.1968","kind":"arxiv","version":1}},"canonical_sha256":"d816384562c64b14523d8c1afd8d12cf7cb128384b8b7710d4b154d46d6fb049","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d816384562c64b14523d8c1afd8d12cf7cb128384b8b7710d4b154d46d6fb049","first_computed_at":"2026-05-18T03:10:59.787889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:59.787889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XUDm6k/WcZ32MUVjKYkEW6H3LLWyGkLzQRsgOWdiHB3sDMlJODtlIyB/svfL8DqzOwiANZnn9S8QheDQcbW8Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:59.788685Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.1968","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e94891483b951ca0ec18565bdfa8b92551750dd02fcf969b9a0d592c639038c9","sha256:2dce7722ec450a73dafc281610af604e63ff2268e1d531fa6ba81a8a9f3fd3cd"],"state_sha256":"da6eca87f5bfb7a4ce75e2eb9fb224737a371045b11dc6c5e784162f1d15949d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DNlRFMuKOLP6KL8PrOvBjXZhnnCRVTyuUW75gzJSBR39bxLpu5IxPne9bEfJItdQnNW53QPtKwHZXeqaqmm+Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:14:26.606008Z","bundle_sha256":"44f80c8592afb07b104d5a7eda0486bf7f5b4c511e1befe91ccd8420e3a6bff8"}}