{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SD7WD3CRKG6CGWVZ6HY46EKNNY","short_pith_number":"pith:SD7WD3CR","canonical_record":{"source":{"id":"1504.04873","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2015-04-19T19:14:57Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"75a8940a51cf115a88a8db8280080a33345dd6c6618942a96a31ee96d8861468","abstract_canon_sha256":"a1bb5da5fdda2013378ac5788eb0c98f3e7a9d0c3e1a3786cd9794fab6c68b4c"},"schema_version":"1.0"},"canonical_sha256":"90ff61ec5151bc235ab9f1f1cf114d6e051efde29b4567078074f451f8be973f","source":{"kind":"arxiv","id":"1504.04873","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04873","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04873v1","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04873","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"SD7WD3CRKG6C","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SD7WD3CRKG6CGWVZ","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SD7WD3CR","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SD7WD3CRKG6CGWVZ6HY46EKNNY","target":"record","payload":{"canonical_record":{"source":{"id":"1504.04873","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2015-04-19T19:14:57Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"75a8940a51cf115a88a8db8280080a33345dd6c6618942a96a31ee96d8861468","abstract_canon_sha256":"a1bb5da5fdda2013378ac5788eb0c98f3e7a9d0c3e1a3786cd9794fab6c68b4c"},"schema_version":"1.0"},"canonical_sha256":"90ff61ec5151bc235ab9f1f1cf114d6e051efde29b4567078074f451f8be973f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:24.516104Z","signature_b64":"76NIDe9yMhosgKKwY6KvRZIXDX/DPztRj/kTpYjy48I8jD1FFVv+Xsu36Zf9fGWYUvsazHTf6pVrdwG2pcGnDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90ff61ec5151bc235ab9f1f1cf114d6e051efde29b4567078074f451f8be973f","last_reissued_at":"2026-05-18T02:18:24.515415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:24.515415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.04873","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":"2026-05-18T02:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wyZeRnMdqwPKbMQML+fBi+L9SQFQXYGCWGDqMuVDek1c4zSIHUTeX5I5jH2J8it10AcQE0Yjk8iGuejKEqkeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:08:10.099759Z"},"content_sha256":"29ffe68cd5383261421deb66ce6e5f6d2cb1e0c845a0945c88f747a2883f2d5a","schema_version":"1.0","event_id":"sha256:29ffe68cd5383261421deb66ce6e5f6d2cb1e0c845a0945c88f747a2883f2d5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SD7WD3CRKG6CGWVZ6HY46EKNNY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computing a consensus journal meta-ranking using paired comparisons and adaptive lasso estimators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"stat.AP","authors_text":"Kurt Hornik, Laura Vana, Ronald Hochreiter","submitted_at":"2015-04-19T19:14:57Z","abstract_excerpt":"In a \"publish-or-perish culture\", the ranking of scientific journals plays a central role in assessing performance in the current research environment. With a wide range of existing methods and approaches to deriving journal rankings, meta-rankings have gained popularity as a means of aggregating different information sources. In this paper, we propose a method to create a consensus meta-ranking using heterogeneous journal rankings. Using a parametric model for paired comparison data we estimate quality scores for 58 journals in the OR/MS community, which together with a shrinkage procedure al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04873","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":"2026-05-18T02:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G+0FFzXDk0mwxdfg7j2gaRNbNstixFlEGk5/ve+cDyPgsaRZ6llzEexzTxxdjaA6RRQPfh4XEb4Sx3I3o+MEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:08:10.100369Z"},"content_sha256":"18637cf5b661613097ed63eb928033fab920d0358d5053d732e0f22f4620018e","schema_version":"1.0","event_id":"sha256:18637cf5b661613097ed63eb928033fab920d0358d5053d732e0f22f4620018e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/bundle.json","state_url":"https://pith.science/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/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":"2026-06-08T13:08:10Z","links":{"resolver":"https://pith.science/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY","bundle":"https://pith.science/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/bundle.json","state":"https://pith.science/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SD7WD3CRKG6CGWVZ6HY46EKNNY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SD7WD3CRKG6CGWVZ6HY46EKNNY","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":"a1bb5da5fdda2013378ac5788eb0c98f3e7a9d0c3e1a3786cd9794fab6c68b4c","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2015-04-19T19:14:57Z","title_canon_sha256":"75a8940a51cf115a88a8db8280080a33345dd6c6618942a96a31ee96d8861468"},"schema_version":"1.0","source":{"id":"1504.04873","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04873","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04873v1","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04873","created_at":"2026-05-18T02:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"SD7WD3CRKG6C","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SD7WD3CRKG6CGWVZ","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SD7WD3CR","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:18637cf5b661613097ed63eb928033fab920d0358d5053d732e0f22f4620018e","target":"graph","created_at":"2026-05-18T02:18:24Z","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":"In a \"publish-or-perish culture\", the ranking of scientific journals plays a central role in assessing performance in the current research environment. With a wide range of existing methods and approaches to deriving journal rankings, meta-rankings have gained popularity as a means of aggregating different information sources. In this paper, we propose a method to create a consensus meta-ranking using heterogeneous journal rankings. Using a parametric model for paired comparison data we estimate quality scores for 58 journals in the OR/MS community, which together with a shrinkage procedure al","authors_text":"Kurt Hornik, Laura Vana, Ronald Hochreiter","cross_cats":["cs.DL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2015-04-19T19:14:57Z","title":"Computing a consensus journal meta-ranking using paired comparisons and adaptive lasso estimators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04873","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":"sha256:29ffe68cd5383261421deb66ce6e5f6d2cb1e0c845a0945c88f747a2883f2d5a","target":"record","created_at":"2026-05-18T02:18:24Z","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":"a1bb5da5fdda2013378ac5788eb0c98f3e7a9d0c3e1a3786cd9794fab6c68b4c","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2015-04-19T19:14:57Z","title_canon_sha256":"75a8940a51cf115a88a8db8280080a33345dd6c6618942a96a31ee96d8861468"},"schema_version":"1.0","source":{"id":"1504.04873","kind":"arxiv","version":1}},"canonical_sha256":"90ff61ec5151bc235ab9f1f1cf114d6e051efde29b4567078074f451f8be973f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90ff61ec5151bc235ab9f1f1cf114d6e051efde29b4567078074f451f8be973f","first_computed_at":"2026-05-18T02:18:24.515415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:24.515415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"76NIDe9yMhosgKKwY6KvRZIXDX/DPztRj/kTpYjy48I8jD1FFVv+Xsu36Zf9fGWYUvsazHTf6pVrdwG2pcGnDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:24.516104Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04873","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29ffe68cd5383261421deb66ce6e5f6d2cb1e0c845a0945c88f747a2883f2d5a","sha256:18637cf5b661613097ed63eb928033fab920d0358d5053d732e0f22f4620018e"],"state_sha256":"c1d29cfd166f044a85403ae1a0f72589360dc996cd71551a84f844df58e05ff9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tXos56j7VxPACbrIsawELxguRN0PjAFbtxskdZ4Sj7oNkv51goqKSMXbwEuM0UmFzWcN1r129i7xYN3W4QxLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:08:10.103548Z","bundle_sha256":"bca1081f667e497dc160a611458f6c58abcf2cf8f941b6671c2ed6a40f4ffeb6"}}