{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6AFBKDTQUYZELLGCEV7CSVSD7S","short_pith_number":"pith:6AFBKDTQ","canonical_record":{"source":{"id":"1207.2541","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-07-11T04:44:49Z","cross_cats_sorted":[],"title_canon_sha256":"8d61db9c680befa70151b56c07012745b61bc17ea0aa988c9956f74d7c5b7495","abstract_canon_sha256":"04c1d78085dbb7f662e5707a5f4d8a9daaf79f5645226f84fa1eb05bc09bea69"},"schema_version":"1.0"},"canonical_sha256":"f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80","source":{"kind":"arxiv","id":"1207.2541","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2541","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2541v2","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2541","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"6AFBKDTQUYZE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6AFBKDTQUYZELLGC","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6AFBKDTQ","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6AFBKDTQUYZELLGCEV7CSVSD7S","target":"record","payload":{"canonical_record":{"source":{"id":"1207.2541","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-07-11T04:44:49Z","cross_cats_sorted":[],"title_canon_sha256":"8d61db9c680befa70151b56c07012745b61bc17ea0aa988c9956f74d7c5b7495","abstract_canon_sha256":"04c1d78085dbb7f662e5707a5f4d8a9daaf79f5645226f84fa1eb05bc09bea69"},"schema_version":"1.0"},"canonical_sha256":"f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:01.486064Z","signature_b64":"IreAo3dtNemjF3tSKwpr8ZYtsAyDWbsnZI06IU+0W5SCkOwhRuOpKinIi2jKvJcyaJJmsZq4KvAGuc3pkPGtCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80","last_reissued_at":"2026-05-18T03:51:01.485399Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:01.485399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.2541","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMnaciOHtJ6Ql1Z4fAqHKKL1BLXUsCskdjJINP6qWpKuG//KxDpmOAmveJwdRtvG/H0aAAhoejTapLemRtK8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:02:16.695597Z"},"content_sha256":"456a036ff6b9a568a5a9f807652a013f14e806c061efad448b0b1626cae09a59","schema_version":"1.0","event_id":"sha256:456a036ff6b9a568a5a9f807652a013f14e806c061efad448b0b1626cae09a59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6AFBKDTQUYZELLGCEV7CSVSD7S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Weighted Spearman's Footrule as A Measure of Distance between Rankings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DM","authors_text":"Jianwen Chen, Ling Feng, Yiping Li","submitted_at":"2012-07-11T04:44:49Z","abstract_excerpt":"Many applications motivate the distance measure between rankings, such as comparing top-k lists and rank aggregation for voting, and intrigue great interest to researchers. For example, for a search engine, the use of different ranking algorithms may return different ranking lists. The effect of a ranking algorithm can be estimated by computing the distance (similarity) between the result ranking it returns and the appropriate ranking people expect. People may be interested in only the first few items of result ranking, therefore the metric for measuring the distance should emphasize on the it"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2541","kind":"arxiv","version":2},"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":"2026-05-18T03:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Bjh7Ir5+s2dCfm1/jDlBhPDUyxEc1tlWXkOjdACMFkHmcivqVO6JqkcI/TxuvRg3WB3/Vq+uz6IONpCLESnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:02:16.696025Z"},"content_sha256":"6fb4b5db890506b1c3db06eb6f770e6000670ef535714a7fb53899e931d07af9","schema_version":"1.0","event_id":"sha256:6fb4b5db890506b1c3db06eb6f770e6000670ef535714a7fb53899e931d07af9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/bundle.json","state_url":"https://pith.science/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/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":"2026-06-08T13:02:16Z","links":{"resolver":"https://pith.science/pith/6AFBKDTQUYZELLGCEV7CSVSD7S","bundle":"https://pith.science/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/bundle.json","state":"https://pith.science/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6AFBKDTQUYZELLGCEV7CSVSD7S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6AFBKDTQUYZELLGCEV7CSVSD7S","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":"04c1d78085dbb7f662e5707a5f4d8a9daaf79f5645226f84fa1eb05bc09bea69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-07-11T04:44:49Z","title_canon_sha256":"8d61db9c680befa70151b56c07012745b61bc17ea0aa988c9956f74d7c5b7495"},"schema_version":"1.0","source":{"id":"1207.2541","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2541","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2541v2","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2541","created_at":"2026-05-18T03:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"6AFBKDTQUYZE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6AFBKDTQUYZELLGC","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6AFBKDTQ","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:6fb4b5db890506b1c3db06eb6f770e6000670ef535714a7fb53899e931d07af9","target":"graph","created_at":"2026-05-18T03:51:01Z","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":"Many applications motivate the distance measure between rankings, such as comparing top-k lists and rank aggregation for voting, and intrigue great interest to researchers. For example, for a search engine, the use of different ranking algorithms may return different ranking lists. The effect of a ranking algorithm can be estimated by computing the distance (similarity) between the result ranking it returns and the appropriate ranking people expect. People may be interested in only the first few items of result ranking, therefore the metric for measuring the distance should emphasize on the it","authors_text":"Jianwen Chen, Ling Feng, Yiping Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-07-11T04:44:49Z","title":"A New Weighted Spearman's Footrule as A Measure of Distance between Rankings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2541","kind":"arxiv","version":2},"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":"sha256:456a036ff6b9a568a5a9f807652a013f14e806c061efad448b0b1626cae09a59","target":"record","created_at":"2026-05-18T03:51:01Z","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":"04c1d78085dbb7f662e5707a5f4d8a9daaf79f5645226f84fa1eb05bc09bea69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-07-11T04:44:49Z","title_canon_sha256":"8d61db9c680befa70151b56c07012745b61bc17ea0aa988c9956f74d7c5b7495"},"schema_version":"1.0","source":{"id":"1207.2541","kind":"arxiv","version":2}},"canonical_sha256":"f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f00a150e70a63245acc2257e295643fc880fc9de90414fe75d859d926907de80","first_computed_at":"2026-05-18T03:51:01.485399Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:01.485399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IreAo3dtNemjF3tSKwpr8ZYtsAyDWbsnZI06IU+0W5SCkOwhRuOpKinIi2jKvJcyaJJmsZq4KvAGuc3pkPGtCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:01.486064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2541","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:456a036ff6b9a568a5a9f807652a013f14e806c061efad448b0b1626cae09a59","sha256:6fb4b5db890506b1c3db06eb6f770e6000670ef535714a7fb53899e931d07af9"],"state_sha256":"82e885fd4420deafcdde6c281f1ed737ddf1adaa45a836e5792c46c67070ac3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZ6WQ09lB7DKJCrVduOH56+NN1FL6o3X5PqDDD4sRvpvvT6Wl863Ogt/jEZvQ67QL+k3aLwAxim7cj3MF3A8BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:02:16.698082Z","bundle_sha256":"fa3cb7b54adb07b8537ad84331caaa44af9ed649616ef69d7ef7e09418f015bb"}}