{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4WOJI6ZKZ5KSV23AOW37V65OKJ","short_pith_number":"pith:4WOJI6ZK","canonical_record":{"source":{"id":"1205.6694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-05-30T14:32:51Z","cross_cats_sorted":[],"title_canon_sha256":"e9ad50d9c83e13501919bc7187bdf91ce85a303c10ec92650745ceb0df957b33","abstract_canon_sha256":"b428796bdcd5252bd0f8290a179a834beee613b7fffac291cf9e90228c519c59"},"schema_version":"1.0"},"canonical_sha256":"e59c947b2acf552aeb6075b7fafbae52748be262fd78cee7928240bc9e768fd8","source":{"kind":"arxiv","id":"1205.6694","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6694","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6694v1","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6694","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"pith_short_12","alias_value":"4WOJI6ZKZ5KS","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4WOJI6ZKZ5KSV23A","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4WOJI6ZK","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4WOJI6ZKZ5KSV23AOW37V65OKJ","target":"record","payload":{"canonical_record":{"source":{"id":"1205.6694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-05-30T14:32:51Z","cross_cats_sorted":[],"title_canon_sha256":"e9ad50d9c83e13501919bc7187bdf91ce85a303c10ec92650745ceb0df957b33","abstract_canon_sha256":"b428796bdcd5252bd0f8290a179a834beee613b7fffac291cf9e90228c519c59"},"schema_version":"1.0"},"canonical_sha256":"e59c947b2acf552aeb6075b7fafbae52748be262fd78cee7928240bc9e768fd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:38.188126Z","signature_b64":"tpR4vnp2oQApZsER9jvFOFkdJuEnVEQ86gl4p+hObV+qjT/yjqd65h/1HV5yKRorECqBVkZN8Y8yd/Da3ogGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e59c947b2acf552aeb6075b7fafbae52748be262fd78cee7928240bc9e768fd8","last_reissued_at":"2026-05-18T03:54:38.187423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:38.187423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.6694","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":"2026-05-18T03:54:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fp1cWnebFCNAA78S7bdOc3hXaHzFwRy4BzBZJzXkh/5jPnayHQggDiXU7EGMsCsTcv2uVdQsAgSXZk0vHT8EDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:44:50.556449Z"},"content_sha256":"48e5c8e5734dad082c8cf17de5ffe3ca076c9317f70a51050e22869b7b86a318","schema_version":"1.0","event_id":"sha256:48e5c8e5734dad082c8cf17de5ffe3ca076c9317f70a51050e22869b7b86a318"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4WOJI6ZKZ5KSV23AOW37V65OKJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SEAL: Spatio-Textual Similarity Search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Guoliang Li, Ju Fan, Jun Hu, Lizhu Zhou, Shanshan Chen","submitted_at":"2012-05-30T14:32:51Z","abstract_excerpt":"Location-based services (LBS) have become more and more ubiquitous recently. Existing methods focus on finding relevant points-of-interest (POIs) based on users' locations and query keywords. Nowadays, modern LBS applications generate a new kind of spatio-textual data, regions-of-interest (ROIs), containing region-based spatial information and textual description, e.g., mobile user profiles with active regions and interest tags. To satisfy search requirements on ROIs, we study a new research problem, called spatio-textual similarity search: Given a set of ROIs and a query ROI, we find the simi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6694","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":"2026-05-18T03:54:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ypm247zO/zwU9BSUAzaUw17wKVVop6EPzco7saFLaRFxIhFW2C5W+kA9PBd1FNHRMhFPD83d3T+9KyC5PxRlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:44:50.556782Z"},"content_sha256":"1563763701618e4da31add6024817e0d1b71353e5d9892d4e56bd8a8afc49a0c","schema_version":"1.0","event_id":"sha256:1563763701618e4da31add6024817e0d1b71353e5d9892d4e56bd8a8afc49a0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/bundle.json","state_url":"https://pith.science/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/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":"2026-06-09T09:44:50Z","links":{"resolver":"https://pith.science/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ","bundle":"https://pith.science/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/bundle.json","state":"https://pith.science/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4WOJI6ZKZ5KSV23AOW37V65OKJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4WOJI6ZKZ5KSV23AOW37V65OKJ","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":"b428796bdcd5252bd0f8290a179a834beee613b7fffac291cf9e90228c519c59","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-05-30T14:32:51Z","title_canon_sha256":"e9ad50d9c83e13501919bc7187bdf91ce85a303c10ec92650745ceb0df957b33"},"schema_version":"1.0","source":{"id":"1205.6694","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6694","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6694v1","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6694","created_at":"2026-05-18T03:54:38Z"},{"alias_kind":"pith_short_12","alias_value":"4WOJI6ZKZ5KS","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4WOJI6ZKZ5KSV23A","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4WOJI6ZK","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:1563763701618e4da31add6024817e0d1b71353e5d9892d4e56bd8a8afc49a0c","target":"graph","created_at":"2026-05-18T03:54:38Z","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":"Location-based services (LBS) have become more and more ubiquitous recently. Existing methods focus on finding relevant points-of-interest (POIs) based on users' locations and query keywords. Nowadays, modern LBS applications generate a new kind of spatio-textual data, regions-of-interest (ROIs), containing region-based spatial information and textual description, e.g., mobile user profiles with active regions and interest tags. To satisfy search requirements on ROIs, we study a new research problem, called spatio-textual similarity search: Given a set of ROIs and a query ROI, we find the simi","authors_text":"Guoliang Li, Ju Fan, Jun Hu, Lizhu Zhou, Shanshan Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-05-30T14:32:51Z","title":"SEAL: Spatio-Textual Similarity Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6694","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":"sha256:48e5c8e5734dad082c8cf17de5ffe3ca076c9317f70a51050e22869b7b86a318","target":"record","created_at":"2026-05-18T03:54:38Z","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":"b428796bdcd5252bd0f8290a179a834beee613b7fffac291cf9e90228c519c59","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2012-05-30T14:32:51Z","title_canon_sha256":"e9ad50d9c83e13501919bc7187bdf91ce85a303c10ec92650745ceb0df957b33"},"schema_version":"1.0","source":{"id":"1205.6694","kind":"arxiv","version":1}},"canonical_sha256":"e59c947b2acf552aeb6075b7fafbae52748be262fd78cee7928240bc9e768fd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e59c947b2acf552aeb6075b7fafbae52748be262fd78cee7928240bc9e768fd8","first_computed_at":"2026-05-18T03:54:38.187423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:38.187423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tpR4vnp2oQApZsER9jvFOFkdJuEnVEQ86gl4p+hObV+qjT/yjqd65h/1HV5yKRorECqBVkZN8Y8yd/Da3ogGBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:38.188126Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.6694","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48e5c8e5734dad082c8cf17de5ffe3ca076c9317f70a51050e22869b7b86a318","sha256:1563763701618e4da31add6024817e0d1b71353e5d9892d4e56bd8a8afc49a0c"],"state_sha256":"e4c66c62e09754d23e51ed59c85cc720cefd0563d4e5302a4a58d4233f021adf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AK+PtKjX1/18+CBsPeXaiKNB6v4qebASFMGWCkgISTKLjFWQnzJ6vegq9zCvQG0P+MGWVHE0n6eCJBBCoDRwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:44:50.558595Z","bundle_sha256":"77c20952d6db7ceab294bf8238e0f282556a89d2769ae74934b6d28dd0f3bf57"}}