{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:T7SQATRLCZWCO255A7CCSHROFL","short_pith_number":"pith:T7SQATRL","canonical_record":{"source":{"id":"1605.06856","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-05-22T21:29:04Z","cross_cats_sorted":[],"title_canon_sha256":"b458ae7d9cef3d0eb1ddeefd421dc3a7ac56f5fb0cb0de37328d83313522ee86","abstract_canon_sha256":"2c1f57a6fc19ab45a96d46fcccf8d0ef7b51a79315bdce9f7ab6c1e25653055b"},"schema_version":"1.0"},"canonical_sha256":"9fe5004e2b166c276bbd07c4291e2e2afec38601e1024e6aaa1bc14f9a83cf23","source":{"kind":"arxiv","id":"1605.06856","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06856","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06856v2","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06856","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"pith_short_12","alias_value":"T7SQATRLCZWC","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T7SQATRLCZWCO255","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T7SQATRL","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:T7SQATRLCZWCO255A7CCSHROFL","target":"record","payload":{"canonical_record":{"source":{"id":"1605.06856","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-05-22T21:29:04Z","cross_cats_sorted":[],"title_canon_sha256":"b458ae7d9cef3d0eb1ddeefd421dc3a7ac56f5fb0cb0de37328d83313522ee86","abstract_canon_sha256":"2c1f57a6fc19ab45a96d46fcccf8d0ef7b51a79315bdce9f7ab6c1e25653055b"},"schema_version":"1.0"},"canonical_sha256":"9fe5004e2b166c276bbd07c4291e2e2afec38601e1024e6aaa1bc14f9a83cf23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:32.171929Z","signature_b64":"N/sywZkHsGKtfCHMbWENj6VORoBHS+flthJH49MDXTM3rozgr/Lfnp2MAWiRqkmTxdL3XyNrGZneNVIPBiZQAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fe5004e2b166c276bbd07c4291e2e2afec38601e1024e6aaa1bc14f9a83cf23","last_reissued_at":"2026-05-18T01:08:32.171226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:32.171226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.06856","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":"2026-05-18T01:08:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wde/6BU2nREXVi67PEDQctaO3tFiFE4fVuz8xJrA3lA65Ij1uLSSUfTN7onxqserXpbVg0lfIaouII1HI12ICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:38:54.538712Z"},"content_sha256":"c573fba12c0000f70029d9501fb10525ebad0c225bf432af0368f7ebfa92a54f","schema_version":"1.0","event_id":"sha256:c573fba12c0000f70029d9501fb10525ebad0c225bf432af0368f7ebfa92a54f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:T7SQATRLCZWCO255A7CCSHROFL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orion: Enabling Suggestions in a Visual Query Builder for Ultra-Heterogeneous Graphs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Chengkai Li, Nandish Jayaram, Rohit Bhoopalam, Vassilis Athitsos","submitted_at":"2016-05-22T21:29:04Z","abstract_excerpt":"The database community has long recognized the importance of graphical query interface to the usability of data management systems. Yet, relatively less has been done. We present Orion, a visual interface for querying ultra-heterogeneous graphs. It iteratively assists users in query graph construction by making suggestions via machine learning methods. In its active mode, Orion automatically suggests top-k edges to be added to a query graph. In its passive mode, the user adds a new edge manually, and Orion suggests a ranked list of labels for the edge. Orion's edge ranking algorithm, Random De"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06856","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":"2026-05-18T01:08:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fRDYJO7CSTuhQL450Zy8ghFr8+g09paeq4BhwAREhIiS2lvdTioGs1GPqaETbVYjkm6udw05m3/EPb+cyHAKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:38:54.539480Z"},"content_sha256":"1040802ac8a3c3764b7479a48506873ca1c0566f2bc50bb49f2fc8544ac5d28d","schema_version":"1.0","event_id":"sha256:1040802ac8a3c3764b7479a48506873ca1c0566f2bc50bb49f2fc8544ac5d28d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T7SQATRLCZWCO255A7CCSHROFL/bundle.json","state_url":"https://pith.science/pith/T7SQATRLCZWCO255A7CCSHROFL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T7SQATRLCZWCO255A7CCSHROFL/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":"2026-05-31T05:38:54Z","links":{"resolver":"https://pith.science/pith/T7SQATRLCZWCO255A7CCSHROFL","bundle":"https://pith.science/pith/T7SQATRLCZWCO255A7CCSHROFL/bundle.json","state":"https://pith.science/pith/T7SQATRLCZWCO255A7CCSHROFL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T7SQATRLCZWCO255A7CCSHROFL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:T7SQATRLCZWCO255A7CCSHROFL","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":"2c1f57a6fc19ab45a96d46fcccf8d0ef7b51a79315bdce9f7ab6c1e25653055b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-05-22T21:29:04Z","title_canon_sha256":"b458ae7d9cef3d0eb1ddeefd421dc3a7ac56f5fb0cb0de37328d83313522ee86"},"schema_version":"1.0","source":{"id":"1605.06856","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06856","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06856v2","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06856","created_at":"2026-05-18T01:08:32Z"},{"alias_kind":"pith_short_12","alias_value":"T7SQATRLCZWC","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T7SQATRLCZWCO255","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T7SQATRL","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:1040802ac8a3c3764b7479a48506873ca1c0566f2bc50bb49f2fc8544ac5d28d","target":"graph","created_at":"2026-05-18T01:08:32Z","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":"The database community has long recognized the importance of graphical query interface to the usability of data management systems. Yet, relatively less has been done. We present Orion, a visual interface for querying ultra-heterogeneous graphs. It iteratively assists users in query graph construction by making suggestions via machine learning methods. In its active mode, Orion automatically suggests top-k edges to be added to a query graph. In its passive mode, the user adds a new edge manually, and Orion suggests a ranked list of labels for the edge. Orion's edge ranking algorithm, Random De","authors_text":"Chengkai Li, Nandish Jayaram, Rohit Bhoopalam, Vassilis Athitsos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-05-22T21:29:04Z","title":"Orion: Enabling Suggestions in a Visual Query Builder for Ultra-Heterogeneous Graphs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06856","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:c573fba12c0000f70029d9501fb10525ebad0c225bf432af0368f7ebfa92a54f","target":"record","created_at":"2026-05-18T01:08:32Z","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":"2c1f57a6fc19ab45a96d46fcccf8d0ef7b51a79315bdce9f7ab6c1e25653055b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-05-22T21:29:04Z","title_canon_sha256":"b458ae7d9cef3d0eb1ddeefd421dc3a7ac56f5fb0cb0de37328d83313522ee86"},"schema_version":"1.0","source":{"id":"1605.06856","kind":"arxiv","version":2}},"canonical_sha256":"9fe5004e2b166c276bbd07c4291e2e2afec38601e1024e6aaa1bc14f9a83cf23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9fe5004e2b166c276bbd07c4291e2e2afec38601e1024e6aaa1bc14f9a83cf23","first_computed_at":"2026-05-18T01:08:32.171226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:32.171226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N/sywZkHsGKtfCHMbWENj6VORoBHS+flthJH49MDXTM3rozgr/Lfnp2MAWiRqkmTxdL3XyNrGZneNVIPBiZQAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:32.171929Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.06856","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c573fba12c0000f70029d9501fb10525ebad0c225bf432af0368f7ebfa92a54f","sha256:1040802ac8a3c3764b7479a48506873ca1c0566f2bc50bb49f2fc8544ac5d28d"],"state_sha256":"1b23c1325b19b47f06332989ac9beb3bd8ed571376cbdfbce340647a2cc7adf5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tn/tkSOY+0wJDFc7bMnPs473DeKPEr0PRw0ENXYulzOxP2KUOE5NwUkGjzRo1HVvg+gIY8fpz4/xdxf7Mmj9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T05:38:54.542794Z","bundle_sha256":"40497e85119df996d132cffc5e3e8f72c91d040af75f1662cf0ba04b80accba7"}}