{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5CCEAG463ZHARNXLC27KFOG4WU","short_pith_number":"pith:5CCEAG46","canonical_record":{"source":{"id":"1708.00363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-08-01T14:36:55Z","cross_cats_sorted":[],"title_canon_sha256":"2d03ffdbb9f56d28afe205931d7f20113cb4c57a8ee07492a037ddee06e8a3e6","abstract_canon_sha256":"b12e23a37c84e38b62acfbc32cddab0d4923a3558291de2799e2225b5cdf2d23"},"schema_version":"1.0"},"canonical_sha256":"e884401b9ede4e08b6eb16bea2b8dcb534e7c619003acc01819507dd29fa5025","source":{"kind":"arxiv","id":"1708.00363","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00363","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00363v1","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00363","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"5CCEAG463ZHA","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5CCEAG463ZHARNXL","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5CCEAG46","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5CCEAG463ZHARNXLC27KFOG4WU","target":"record","payload":{"canonical_record":{"source":{"id":"1708.00363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-08-01T14:36:55Z","cross_cats_sorted":[],"title_canon_sha256":"2d03ffdbb9f56d28afe205931d7f20113cb4c57a8ee07492a037ddee06e8a3e6","abstract_canon_sha256":"b12e23a37c84e38b62acfbc32cddab0d4923a3558291de2799e2225b5cdf2d23"},"schema_version":"1.0"},"canonical_sha256":"e884401b9ede4e08b6eb16bea2b8dcb534e7c619003acc01819507dd29fa5025","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:49.702678Z","signature_b64":"5+pliviqLW9DMf5yrARs++M/qeIdcL9RY8bdL8vHjzHqNXqQxdodazATHI8zVLdwYjyhpIGOkpNv4vcBK1tSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e884401b9ede4e08b6eb16bea2b8dcb534e7c619003acc01819507dd29fa5025","last_reissued_at":"2026-05-18T00:38:49.701974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:49.701974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.00363","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":"2026-05-18T00:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TT0JocEwKq9TCxZ3ydje0n0tVCXQTkr2ztodYwMKAaa6Xj2DWTaV5EfGyMQjPaWkeOqIypWchuHNxop23PrkDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:31:27.262517Z"},"content_sha256":"4db33b44b0fa6220e6416bae56872ae4c98281162215bdb8f215290d1b9af3fb","schema_version":"1.0","event_id":"sha256:4db33b44b0fa6220e6416bae56872ae4c98281162215bdb8f215290d1b9af3fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5CCEAG463ZHARNXLC27KFOG4WU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Analytical Study of Large SPARQL Query Logs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Angela Bonifati, Thomas Timm, Wim Martens","submitted_at":"2017-08-01T14:36:55Z","abstract_excerpt":"With the adoption of RDF as the data model for Linked Data and the Semantic Web, query specification from end- users has become more and more common in SPARQL end- points. In this paper, we conduct an in-depth analytical study of the queries formulated by end-users and harvested from large and up-to-date query logs from a wide variety of RDF data sources. As opposed to previous studies, ours is the first assessment on a voluminous query corpus, span- ning over several years and covering many representative SPARQL endpoints. Apart from the syntactical structure of the queries, that exhibits alr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00363","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":"2026-05-18T00:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I3nORJKBn0eY4jld+TScTeedY2mTzhoVjvp+Ye32d+42XZkyaEBaj3887cqx18tUfxjBQO1C5LKm0wsM+WyACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:31:27.262860Z"},"content_sha256":"adb4b7266c2345320041dd32e9a3f9b5facd26a7fcda921b5f4ef379c384327e","schema_version":"1.0","event_id":"sha256:adb4b7266c2345320041dd32e9a3f9b5facd26a7fcda921b5f4ef379c384327e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5CCEAG463ZHARNXLC27KFOG4WU/bundle.json","state_url":"https://pith.science/pith/5CCEAG463ZHARNXLC27KFOG4WU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5CCEAG463ZHARNXLC27KFOG4WU/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":"2026-06-24T21:31:27Z","links":{"resolver":"https://pith.science/pith/5CCEAG463ZHARNXLC27KFOG4WU","bundle":"https://pith.science/pith/5CCEAG463ZHARNXLC27KFOG4WU/bundle.json","state":"https://pith.science/pith/5CCEAG463ZHARNXLC27KFOG4WU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5CCEAG463ZHARNXLC27KFOG4WU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5CCEAG463ZHARNXLC27KFOG4WU","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":"b12e23a37c84e38b62acfbc32cddab0d4923a3558291de2799e2225b5cdf2d23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-08-01T14:36:55Z","title_canon_sha256":"2d03ffdbb9f56d28afe205931d7f20113cb4c57a8ee07492a037ddee06e8a3e6"},"schema_version":"1.0","source":{"id":"1708.00363","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00363","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00363v1","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00363","created_at":"2026-05-18T00:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"5CCEAG463ZHA","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5CCEAG463ZHARNXL","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5CCEAG46","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:adb4b7266c2345320041dd32e9a3f9b5facd26a7fcda921b5f4ef379c384327e","target":"graph","created_at":"2026-05-18T00:38:49Z","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":"With the adoption of RDF as the data model for Linked Data and the Semantic Web, query specification from end- users has become more and more common in SPARQL end- points. In this paper, we conduct an in-depth analytical study of the queries formulated by end-users and harvested from large and up-to-date query logs from a wide variety of RDF data sources. As opposed to previous studies, ours is the first assessment on a voluminous query corpus, span- ning over several years and covering many representative SPARQL endpoints. Apart from the syntactical structure of the queries, that exhibits alr","authors_text":"Angela Bonifati, Thomas Timm, Wim Martens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-08-01T14:36:55Z","title":"An Analytical Study of Large SPARQL Query Logs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00363","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":"sha256:4db33b44b0fa6220e6416bae56872ae4c98281162215bdb8f215290d1b9af3fb","target":"record","created_at":"2026-05-18T00:38:49Z","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":"b12e23a37c84e38b62acfbc32cddab0d4923a3558291de2799e2225b5cdf2d23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-08-01T14:36:55Z","title_canon_sha256":"2d03ffdbb9f56d28afe205931d7f20113cb4c57a8ee07492a037ddee06e8a3e6"},"schema_version":"1.0","source":{"id":"1708.00363","kind":"arxiv","version":1}},"canonical_sha256":"e884401b9ede4e08b6eb16bea2b8dcb534e7c619003acc01819507dd29fa5025","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e884401b9ede4e08b6eb16bea2b8dcb534e7c619003acc01819507dd29fa5025","first_computed_at":"2026-05-18T00:38:49.701974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:49.701974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5+pliviqLW9DMf5yrARs++M/qeIdcL9RY8bdL8vHjzHqNXqQxdodazATHI8zVLdwYjyhpIGOkpNv4vcBK1tSBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:49.702678Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.00363","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4db33b44b0fa6220e6416bae56872ae4c98281162215bdb8f215290d1b9af3fb","sha256:adb4b7266c2345320041dd32e9a3f9b5facd26a7fcda921b5f4ef379c384327e"],"state_sha256":"88afb345abd3c8e36487ba43381523684d0c57bf17fde04ce2648d8c0023f4c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tMOKVOdbTTuW3qZlG+ywelvFfIgAPZEkrH6btcPH8UxpvETV0apBK9NtmX3mOqdPREh8l1uRIX8bl10/bnEeBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T21:31:27.264747Z","bundle_sha256":"89525d29356b7c7b3e7308c71ac76fe19e7fcbee41d78bb88db2eaacc3d0d74c"}}