{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:PXK5PZJRYYJ4C7V6FQEIMHBWAR","short_pith_number":"pith:PXK5PZJR","canonical_record":{"source":{"id":"1703.02475","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-03-07T17:09:13Z","cross_cats_sorted":[],"title_canon_sha256":"c43eaa8765d4a531d2daedefbf6987a2738057f5e03c29210b04ae7bb8a54422","abstract_canon_sha256":"c2b5479cd5f9cde7b64e8e1577187925b2b7f41708c13d86fcc066c10e338487"},"schema_version":"1.0"},"canonical_sha256":"7dd5d7e531c613c17ebe2c08861c36046b31aa15f202875dd8c8134914bc0830","source":{"kind":"arxiv","id":"1703.02475","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02475","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02475v1","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02475","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"pith_short_12","alias_value":"PXK5PZJRYYJ4","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXK5PZJRYYJ4C7V6","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXK5PZJR","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:PXK5PZJRYYJ4C7V6FQEIMHBWAR","target":"record","payload":{"canonical_record":{"source":{"id":"1703.02475","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-03-07T17:09:13Z","cross_cats_sorted":[],"title_canon_sha256":"c43eaa8765d4a531d2daedefbf6987a2738057f5e03c29210b04ae7bb8a54422","abstract_canon_sha256":"c2b5479cd5f9cde7b64e8e1577187925b2b7f41708c13d86fcc066c10e338487"},"schema_version":"1.0"},"canonical_sha256":"7dd5d7e531c613c17ebe2c08861c36046b31aa15f202875dd8c8134914bc0830","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:19.866065Z","signature_b64":"tho2klM8vm2NS3pBjIN2uvxCgFJkLyPj0Yb+lhq1QWFhgOrVYkDHo5v+LDKj9Vyjslst8V6l3aa+ToV5+HhUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dd5d7e531c613c17ebe2c08861c36046b31aa15f202875dd8c8134914bc0830","last_reissued_at":"2026-05-18T00:49:19.865699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:19.865699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.02475","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":"2026-05-18T00:49:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QqLnZdP61hx9TOL3dEUE+ejk8qlWlycumGI1cT7JNt+4m4/r5V+JIUq5+o53RJSw+uNk2E5CxQ7w7PUjXntyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:38:12.098879Z"},"content_sha256":"713c06e900eb4d602816be04fd0887d01356f5aab2690e65cc55e3b481f99bf9","schema_version":"1.0","event_id":"sha256:713c06e900eb4d602816be04fd0887d01356f5aab2690e65cc55e3b481f99bf9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:PXK5PZJRYYJ4C7V6FQEIMHBWAR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OrpheusDB: Bolt-on Versioning for Relational Databases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Aaron Elmore, Aditya Parameswaran, Jialin Liu, Liqi Xu, Silu Huang","submitted_at":"2017-03-07T17:09:13Z","abstract_excerpt":"Data science teams often collaboratively analyze datasets, generating dataset versions at each stage of iterative exploration and analysis. There is a pressing need for a system that can support dataset versioning, enabling such teams to efficiently store, track, and query across dataset versions. We introduce OrpheusDB, a dataset version control system that \"bolts on\" versioning capabilities to a traditional relational database system, thereby gaining the analytics capabilities of the database \"for free\". We develop and evaluate multiple data models for representing versioned data, as well as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02475","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":"2026-05-18T00:49:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RtChX6QaTGid4RIJpbuPiG4RzC0fWxfO6Dv/N3DHdSdzxMjLFBI7GR2P81jxAACGAJZK3H7KH1XpV0biY6aiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:38:12.099225Z"},"content_sha256":"d6a37995ea34532682161129446b3d98f379a9c39c1982680f1286d856adc6db","schema_version":"1.0","event_id":"sha256:d6a37995ea34532682161129446b3d98f379a9c39c1982680f1286d856adc6db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/bundle.json","state_url":"https://pith.science/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/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":"2026-05-30T01:38:12Z","links":{"resolver":"https://pith.science/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR","bundle":"https://pith.science/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/bundle.json","state":"https://pith.science/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PXK5PZJRYYJ4C7V6FQEIMHBWAR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PXK5PZJRYYJ4C7V6FQEIMHBWAR","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":"c2b5479cd5f9cde7b64e8e1577187925b2b7f41708c13d86fcc066c10e338487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-03-07T17:09:13Z","title_canon_sha256":"c43eaa8765d4a531d2daedefbf6987a2738057f5e03c29210b04ae7bb8a54422"},"schema_version":"1.0","source":{"id":"1703.02475","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02475","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02475v1","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02475","created_at":"2026-05-18T00:49:19Z"},{"alias_kind":"pith_short_12","alias_value":"PXK5PZJRYYJ4","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXK5PZJRYYJ4C7V6","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXK5PZJR","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:d6a37995ea34532682161129446b3d98f379a9c39c1982680f1286d856adc6db","target":"graph","created_at":"2026-05-18T00:49:19Z","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":"Data science teams often collaboratively analyze datasets, generating dataset versions at each stage of iterative exploration and analysis. There is a pressing need for a system that can support dataset versioning, enabling such teams to efficiently store, track, and query across dataset versions. We introduce OrpheusDB, a dataset version control system that \"bolts on\" versioning capabilities to a traditional relational database system, thereby gaining the analytics capabilities of the database \"for free\". We develop and evaluate multiple data models for representing versioned data, as well as","authors_text":"Aaron Elmore, Aditya Parameswaran, Jialin Liu, Liqi Xu, Silu Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-03-07T17:09:13Z","title":"OrpheusDB: Bolt-on Versioning for Relational Databases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02475","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":"sha256:713c06e900eb4d602816be04fd0887d01356f5aab2690e65cc55e3b481f99bf9","target":"record","created_at":"2026-05-18T00:49:19Z","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":"c2b5479cd5f9cde7b64e8e1577187925b2b7f41708c13d86fcc066c10e338487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-03-07T17:09:13Z","title_canon_sha256":"c43eaa8765d4a531d2daedefbf6987a2738057f5e03c29210b04ae7bb8a54422"},"schema_version":"1.0","source":{"id":"1703.02475","kind":"arxiv","version":1}},"canonical_sha256":"7dd5d7e531c613c17ebe2c08861c36046b31aa15f202875dd8c8134914bc0830","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7dd5d7e531c613c17ebe2c08861c36046b31aa15f202875dd8c8134914bc0830","first_computed_at":"2026-05-18T00:49:19.865699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:19.865699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tho2klM8vm2NS3pBjIN2uvxCgFJkLyPj0Yb+lhq1QWFhgOrVYkDHo5v+LDKj9Vyjslst8V6l3aa+ToV5+HhUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:19.866065Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.02475","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:713c06e900eb4d602816be04fd0887d01356f5aab2690e65cc55e3b481f99bf9","sha256:d6a37995ea34532682161129446b3d98f379a9c39c1982680f1286d856adc6db"],"state_sha256":"352a788ac4b6ac91429b6c6998d006ee0d63816e0b2c727e38a7064f9cc37093"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mAq71pZ6hdA/55cZyj9kG8/pFrSJP7vwAQrWVB1g6FdFiXPubnPoZmBEnkXAW4iABHt1hM7ECZdV7zx0T5roCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T01:38:12.101154Z","bundle_sha256":"0ec9a494b554344d6826e41a242cb9916b7105fda544bd62bf8e39afac353e91"}}