{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:B5ZW2HGHJIXFCCXGRK7LBPPI3L","short_pith_number":"pith:B5ZW2HGH","canonical_record":{"source":{"id":"1912.01531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-03T17:19:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9462575254c6b774ef7f12ecdfb95ae078d1626bd82c4e7ff84b095ba17af21c","abstract_canon_sha256":"18b8a1ce74bba3a77708fd0995c80920171971b7811a1dd2d919b7372deb8bce"},"schema_version":"1.0"},"canonical_sha256":"0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325","source":{"kind":"arxiv","id":"1912.01531","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.01531","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"1912.01531v1","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.01531","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"B5ZW2HGHJIXF","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"B5ZW2HGHJIXFCCXG","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"B5ZW2HGH","created_at":"2026-07-05T00:23:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:B5ZW2HGHJIXFCCXGRK7LBPPI3L","target":"record","payload":{"canonical_record":{"source":{"id":"1912.01531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-03T17:19:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9462575254c6b774ef7f12ecdfb95ae078d1626bd82c4e7ff84b095ba17af21c","abstract_canon_sha256":"18b8a1ce74bba3a77708fd0995c80920171971b7811a1dd2d919b7372deb8bce"},"schema_version":"1.0"},"canonical_sha256":"0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:23:31.951894Z","signature_b64":"dVF+sOtohK/8tISFKjk531taXRrOnZ929MmhvIvo/9K29KDLuc45CetdNl1TmZ7GTSbiRVA3PpG+ahMzOASACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325","last_reissued_at":"2026-07-05T00:23:31.951498Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:23:31.951498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.01531","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":"2026-07-05T00:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YsJlwqW8nmZfRy+pVcjy2MBDYsQ8AHFFU2wSxd8CG37K8wGt6xlRWF8C/vpWe2FHhFHhzbxE1q+QpvAaeMjACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:00:22.975277Z"},"content_sha256":"d52211ba75fae22e1d19507e77ff6dada0bba6821a0b39d610e38590f46f255b","schema_version":"1.0","event_id":"sha256:d52211ba75fae22e1d19507e77ff6dada0bba6821a0b39d610e38590f46f255b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:B5ZW2HGHJIXFCCXGRK7LBPPI3L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Disentangling Cataclysmic Variables in Gaia's HR-Diagram","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alessandro Ederoclite, Carlos L\\'opez-Sanjuan, Javier Abril, Linda Schmidtobreick","submitted_at":"2019-12-03T17:19:31Z","abstract_excerpt":"Cataclysmic Variables (CVs) are interacting binaries consisting of at least three components that control their colour and magnitude. Using Gaia we here investigate the influence of the physical properties of these binaries on their position in the Hertzsprung-Russell diagram (HR-diagram). The CVs are on average located between the main sequence and the white dwarf regime, the maximum density being at $G_{BP}-G_{RP} \\sim 0.56$ and $G_{abs} \\sim 10.15$. We find a trend of the orbital period with colour and absolute brightness: with decreasing period, the CVs become bluer and fainter. We also id"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.01531","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.01531/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aV9t2jFpeZraQRmb7I76DcSKomQCVFGTKBh8Xq1CLtpuPgh5xMBHmVt4Z0qyT1VNcEjcmFm4aLlaBmVpC8PVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:00:22.975795Z"},"content_sha256":"92dba5bfb069fcdb17eead5fce5303856aa4d14962306e0ada84812774f24279","schema_version":"1.0","event_id":"sha256:92dba5bfb069fcdb17eead5fce5303856aa4d14962306e0ada84812774f24279"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/bundle.json","state_url":"https://pith.science/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/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":"2026-08-01T20:00:22Z","links":{"resolver":"https://pith.science/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L","bundle":"https://pith.science/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/bundle.json","state":"https://pith.science/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B5ZW2HGHJIXFCCXGRK7LBPPI3L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:B5ZW2HGHJIXFCCXGRK7LBPPI3L","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":"18b8a1ce74bba3a77708fd0995c80920171971b7811a1dd2d919b7372deb8bce","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-03T17:19:31Z","title_canon_sha256":"9462575254c6b774ef7f12ecdfb95ae078d1626bd82c4e7ff84b095ba17af21c"},"schema_version":"1.0","source":{"id":"1912.01531","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.01531","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"1912.01531v1","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.01531","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"B5ZW2HGHJIXF","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"B5ZW2HGHJIXFCCXG","created_at":"2026-07-05T00:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"B5ZW2HGH","created_at":"2026-07-05T00:23:31Z"}],"graph_snapshots":[{"event_id":"sha256:92dba5bfb069fcdb17eead5fce5303856aa4d14962306e0ada84812774f24279","target":"graph","created_at":"2026-07-05T00:23:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1912.01531/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cataclysmic Variables (CVs) are interacting binaries consisting of at least three components that control their colour and magnitude. Using Gaia we here investigate the influence of the physical properties of these binaries on their position in the Hertzsprung-Russell diagram (HR-diagram). The CVs are on average located between the main sequence and the white dwarf regime, the maximum density being at $G_{BP}-G_{RP} \\sim 0.56$ and $G_{abs} \\sim 10.15$. We find a trend of the orbital period with colour and absolute brightness: with decreasing period, the CVs become bluer and fainter. We also id","authors_text":"Alessandro Ederoclite, Carlos L\\'opez-Sanjuan, Javier Abril, Linda Schmidtobreick","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-03T17:19:31Z","title":"Disentangling Cataclysmic Variables in Gaia's HR-Diagram"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.01531","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:d52211ba75fae22e1d19507e77ff6dada0bba6821a0b39d610e38590f46f255b","target":"record","created_at":"2026-07-05T00:23:31Z","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":"18b8a1ce74bba3a77708fd0995c80920171971b7811a1dd2d919b7372deb8bce","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-03T17:19:31Z","title_canon_sha256":"9462575254c6b774ef7f12ecdfb95ae078d1626bd82c4e7ff84b095ba17af21c"},"schema_version":"1.0","source":{"id":"1912.01531","kind":"arxiv","version":1}},"canonical_sha256":"0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325","first_computed_at":"2026-07-05T00:23:31.951498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:23:31.951498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dVF+sOtohK/8tISFKjk531taXRrOnZ929MmhvIvo/9K29KDLuc45CetdNl1TmZ7GTSbiRVA3PpG+ahMzOASACA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:23:31.951894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.01531","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d52211ba75fae22e1d19507e77ff6dada0bba6821a0b39d610e38590f46f255b","sha256:92dba5bfb069fcdb17eead5fce5303856aa4d14962306e0ada84812774f24279"],"state_sha256":"591b2aea4757d0c867fbaf349e0f520e14cbf138f8d78680f3bd321b85a1382f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fTiX4UF1Z8UFlESDNxtPXYV9tAKDEtBsfKcaAt/5/hdtCYYwmfQnazRjmXdOG2H/K52PRfXARZ/sG4oMxpNPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T20:00:22.979731Z","bundle_sha256":"b086531414eebe3defbdf9828b40798dbc09c2d71fc0c321b98725f545cb3b25"}}