{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VRHUBEIH25UKJX2ZDHU7AGMU3P","short_pith_number":"pith:VRHUBEIH","canonical_record":{"source":{"id":"1702.01393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-02-05T12:20:52Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4b32305a20a697d1bfd7d79a47a08736e7c232f6b40b50af638d68aa4b5e0c22","abstract_canon_sha256":"8f83bd326050d6b35475ee30ddfc8fa3107a6c951bfee66840b6f9c7d8a00050"},"schema_version":"1.0"},"canonical_sha256":"ac4f409107d768a4df5919e9f01994dbf4acaaf514939d76a5992222ae054684","source":{"kind":"arxiv","id":"1702.01393","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01393","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01393v2","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01393","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"pith_short_12","alias_value":"VRHUBEIH25UK","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VRHUBEIH25UKJX2Z","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VRHUBEIH","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VRHUBEIH25UKJX2ZDHU7AGMU3P","target":"record","payload":{"canonical_record":{"source":{"id":"1702.01393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-02-05T12:20:52Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4b32305a20a697d1bfd7d79a47a08736e7c232f6b40b50af638d68aa4b5e0c22","abstract_canon_sha256":"8f83bd326050d6b35475ee30ddfc8fa3107a6c951bfee66840b6f9c7d8a00050"},"schema_version":"1.0"},"canonical_sha256":"ac4f409107d768a4df5919e9f01994dbf4acaaf514939d76a5992222ae054684","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:16.530716Z","signature_b64":"d6tF9QZcHYed4Mk9nqbB1EnMqmO0sKzuKhEu83mS18BbDNVkqAYFEWG3jyWgcn/ICE2yuGeUacI5TTEVQqBNBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac4f409107d768a4df5919e9f01994dbf4acaaf514939d76a5992222ae054684","last_reissued_at":"2026-05-18T00:26:16.530140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:16.530140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.01393","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":"2026-05-18T00:26:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3oEmoz0FsBzDAXx/KeQxoZbTApgsIsceOHLK6J+QP+IIhlBID9ckB6Q/ZWvZnfvy74OrAukMq9PZGo9+htl7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:38:44.398479Z"},"content_sha256":"32deeb114044b026bdecfc0e61241a83081704b6efdb8690e39708d9f83f7901","schema_version":"1.0","event_id":"sha256:32deeb114044b026bdecfc0e61241a83081704b6efdb8690e39708d9f83f7901"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VRHUBEIH25UKJX2ZDHU7AGMU3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time Series Cube Data Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"cs.DB","authors_text":"Dave Morris, Jiri Nadvornik, Pavel Tvrdik, Petr Skoda","submitted_at":"2017-02-05T12:20:52Z","abstract_excerpt":"The purpose of this document is to create a data model and its serialization for expressing generic time series data. Already existing IVOA data models are reused as much as possible. The model is also made as generic as possible to be open to new extensions but at the same time closed for modifications. This enables maintaining interoperability throughout different versions of the data model. We define the necessary building blocks for metadata discovery, serialization of time series data and understanding it by clients. We present several categories of time series science cases with examples"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01393","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":"2026-05-18T00:26:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C0prZ7ZTIUHtjKt6IogVX3JBxcNvY6NI4s8eBgwdPcGRGvVJ81GRx/qTCDso0anEhIY/r8MO2fXdjXIJTA7mBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:38:44.398820Z"},"content_sha256":"f5129234e98d07f116cd7e5f7c1b0bbaaaa5264b04e36d205f465e186d018a4c","schema_version":"1.0","event_id":"sha256:f5129234e98d07f116cd7e5f7c1b0bbaaaa5264b04e36d205f465e186d018a4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/bundle.json","state_url":"https://pith.science/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/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":"2026-06-01T17:38:44Z","links":{"resolver":"https://pith.science/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P","bundle":"https://pith.science/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/bundle.json","state":"https://pith.science/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VRHUBEIH25UKJX2ZDHU7AGMU3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VRHUBEIH25UKJX2ZDHU7AGMU3P","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":"8f83bd326050d6b35475ee30ddfc8fa3107a6c951bfee66840b6f9c7d8a00050","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-02-05T12:20:52Z","title_canon_sha256":"4b32305a20a697d1bfd7d79a47a08736e7c232f6b40b50af638d68aa4b5e0c22"},"schema_version":"1.0","source":{"id":"1702.01393","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01393","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01393v2","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01393","created_at":"2026-05-18T00:26:16Z"},{"alias_kind":"pith_short_12","alias_value":"VRHUBEIH25UK","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VRHUBEIH25UKJX2Z","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VRHUBEIH","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:f5129234e98d07f116cd7e5f7c1b0bbaaaa5264b04e36d205f465e186d018a4c","target":"graph","created_at":"2026-05-18T00:26:16Z","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 purpose of this document is to create a data model and its serialization for expressing generic time series data. Already existing IVOA data models are reused as much as possible. The model is also made as generic as possible to be open to new extensions but at the same time closed for modifications. This enables maintaining interoperability throughout different versions of the data model. We define the necessary building blocks for metadata discovery, serialization of time series data and understanding it by clients. We present several categories of time series science cases with examples","authors_text":"Dave Morris, Jiri Nadvornik, Pavel Tvrdik, Petr Skoda","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-02-05T12:20:52Z","title":"Time Series Cube Data Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01393","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":"sha256:32deeb114044b026bdecfc0e61241a83081704b6efdb8690e39708d9f83f7901","target":"record","created_at":"2026-05-18T00:26:16Z","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":"8f83bd326050d6b35475ee30ddfc8fa3107a6c951bfee66840b6f9c7d8a00050","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-02-05T12:20:52Z","title_canon_sha256":"4b32305a20a697d1bfd7d79a47a08736e7c232f6b40b50af638d68aa4b5e0c22"},"schema_version":"1.0","source":{"id":"1702.01393","kind":"arxiv","version":2}},"canonical_sha256":"ac4f409107d768a4df5919e9f01994dbf4acaaf514939d76a5992222ae054684","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac4f409107d768a4df5919e9f01994dbf4acaaf514939d76a5992222ae054684","first_computed_at":"2026-05-18T00:26:16.530140Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:16.530140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d6tF9QZcHYed4Mk9nqbB1EnMqmO0sKzuKhEu83mS18BbDNVkqAYFEWG3jyWgcn/ICE2yuGeUacI5TTEVQqBNBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:16.530716Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.01393","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32deeb114044b026bdecfc0e61241a83081704b6efdb8690e39708d9f83f7901","sha256:f5129234e98d07f116cd7e5f7c1b0bbaaaa5264b04e36d205f465e186d018a4c"],"state_sha256":"c3397afc472b51e3808b5d6382a87189641dbf2e01691a1afac2ed547c4a383a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6zCbL3J/HOUDLQKr5OtdI1XNVHurIH76hz9JamVSr80UMytAq01vKSEJInMa7XLgoYNyuw+aBeTMMXJD3XAaCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:38:44.400779Z","bundle_sha256":"418c49f5b76c539b53e3fd6f90d8f99f1180b46e97a645227be7bfe1faa9ff03"}}