{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:363U5TEWUA444UNVB4ECDAND5N","short_pith_number":"pith:363U5TEW","canonical_record":{"source":{"id":"2005.01331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-04T09:06:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f8d5c3ee3ff97080232b233f59da02503660bc4ae1a173285a1bc8cef5b8cece","abstract_canon_sha256":"15bf93f759a0f971ea841547c76eb68838b3bda1c102c4d766628814a51fda61"},"schema_version":"1.0"},"canonical_sha256":"dfb74ecc96a039ce51b50f082181a3eb75a764fbc3291cccd70aa1c554caba30","source":{"kind":"arxiv","id":"2005.01331","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01331","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01331v1","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01331","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_12","alias_value":"363U5TEWUA44","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_16","alias_value":"363U5TEWUA444UNV","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_8","alias_value":"363U5TEW","created_at":"2026-07-05T01:15:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:363U5TEWUA444UNVB4ECDAND5N","target":"record","payload":{"canonical_record":{"source":{"id":"2005.01331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-04T09:06:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f8d5c3ee3ff97080232b233f59da02503660bc4ae1a173285a1bc8cef5b8cece","abstract_canon_sha256":"15bf93f759a0f971ea841547c76eb68838b3bda1c102c4d766628814a51fda61"},"schema_version":"1.0"},"canonical_sha256":"dfb74ecc96a039ce51b50f082181a3eb75a764fbc3291cccd70aa1c554caba30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:18.537189Z","signature_b64":"3JAhWdBEg5duGRMYLWp34rrOeAhIaC1dE9B5ikbKYi9aqug15JHVoUAO8Rq2haSBTD8GekhEJZmufXSdv3WjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfb74ecc96a039ce51b50f082181a3eb75a764fbc3291cccd70aa1c554caba30","last_reissued_at":"2026-07-05T01:15:18.536825Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:18.536825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.01331","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":"2026-07-05T01:15:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uAOp9hanAH07a8efdy2XQV67LFd0aJUa+31g9DszNYAJdJhKU3m8NfWaCLt5UpNC6xAXeuO0SB97kTqdHUk4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:59:52.813752Z"},"content_sha256":"89ce3aee30b454faa5747875e32d079d3f8e7728ffce4a27f4b08d7b793b3e53","schema_version":"1.0","event_id":"sha256:89ce3aee30b454faa5747875e32d079d3f8e7728ffce4a27f4b08d7b793b3e53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:363U5TEWUA444UNVB4ECDAND5N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A 3D view of the Taurus star-forming region by Gaia and Herschel: multiple populations related to the filamentary molecular cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Sicilia-Aguilar, E. Franciosini, G. G. Sacco, S. Randich, V. Roccatagliata","submitted_at":"2020-05-04T09:06:13Z","abstract_excerpt":"Context. Taurus represents an ideal region to study the three-dimensional distribution of the young stellar population and relate it to the associated molecular cloud. Aims. The second Gaia data release (DR2) enables us to investigate the Taurus complex in three dimensions, starting from a previously defined robust membership. The molecular cloud structured in filaments can be traced in emission using the public far-infrared maps from Herschel. Methods. From a compiled catalog of spectroscopically confirmed members, we analyze the 283 sources with reliable parallax and proper motions in the Ga"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01331","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/2005.01331/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":"2026-07-05T01:15:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6TVLqTBI9tXAVlJqVruvuTU7RE0EY38khrlwN5t6LauDWeMUQLYpAewgj2cJsrln+9CGTqolmPPIg4tpw1j0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:59:52.814310Z"},"content_sha256":"d41c40ace0dcfc3e37bc85e19b0889397843ccef1167077e960a2992430b4e92","schema_version":"1.0","event_id":"sha256:d41c40ace0dcfc3e37bc85e19b0889397843ccef1167077e960a2992430b4e92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/363U5TEWUA444UNVB4ECDAND5N/bundle.json","state_url":"https://pith.science/pith/363U5TEWUA444UNVB4ECDAND5N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/363U5TEWUA444UNVB4ECDAND5N/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":"2026-08-06T20:59:52Z","links":{"resolver":"https://pith.science/pith/363U5TEWUA444UNVB4ECDAND5N","bundle":"https://pith.science/pith/363U5TEWUA444UNVB4ECDAND5N/bundle.json","state":"https://pith.science/pith/363U5TEWUA444UNVB4ECDAND5N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/363U5TEWUA444UNVB4ECDAND5N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:363U5TEWUA444UNVB4ECDAND5N","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":"15bf93f759a0f971ea841547c76eb68838b3bda1c102c4d766628814a51fda61","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-04T09:06:13Z","title_canon_sha256":"f8d5c3ee3ff97080232b233f59da02503660bc4ae1a173285a1bc8cef5b8cece"},"schema_version":"1.0","source":{"id":"2005.01331","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01331","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01331v1","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01331","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_12","alias_value":"363U5TEWUA44","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_16","alias_value":"363U5TEWUA444UNV","created_at":"2026-07-05T01:15:18Z"},{"alias_kind":"pith_short_8","alias_value":"363U5TEW","created_at":"2026-07-05T01:15:18Z"}],"graph_snapshots":[{"event_id":"sha256:d41c40ace0dcfc3e37bc85e19b0889397843ccef1167077e960a2992430b4e92","target":"graph","created_at":"2026-07-05T01:15:18Z","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/2005.01331/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context. Taurus represents an ideal region to study the three-dimensional distribution of the young stellar population and relate it to the associated molecular cloud. Aims. The second Gaia data release (DR2) enables us to investigate the Taurus complex in three dimensions, starting from a previously defined robust membership. The molecular cloud structured in filaments can be traced in emission using the public far-infrared maps from Herschel. Methods. From a compiled catalog of spectroscopically confirmed members, we analyze the 283 sources with reliable parallax and proper motions in the Ga","authors_text":"A. Sicilia-Aguilar, E. Franciosini, G. G. Sacco, S. Randich, V. Roccatagliata","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-04T09:06:13Z","title":"A 3D view of the Taurus star-forming region by Gaia and Herschel: multiple populations related to the filamentary molecular cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01331","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":"sha256:89ce3aee30b454faa5747875e32d079d3f8e7728ffce4a27f4b08d7b793b3e53","target":"record","created_at":"2026-07-05T01:15:18Z","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":"15bf93f759a0f971ea841547c76eb68838b3bda1c102c4d766628814a51fda61","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-04T09:06:13Z","title_canon_sha256":"f8d5c3ee3ff97080232b233f59da02503660bc4ae1a173285a1bc8cef5b8cece"},"schema_version":"1.0","source":{"id":"2005.01331","kind":"arxiv","version":1}},"canonical_sha256":"dfb74ecc96a039ce51b50f082181a3eb75a764fbc3291cccd70aa1c554caba30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfb74ecc96a039ce51b50f082181a3eb75a764fbc3291cccd70aa1c554caba30","first_computed_at":"2026-07-05T01:15:18.536825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:15:18.536825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3JAhWdBEg5duGRMYLWp34rrOeAhIaC1dE9B5ikbKYi9aqug15JHVoUAO8Rq2haSBTD8GekhEJZmufXSdv3WjCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:15:18.537189Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.01331","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89ce3aee30b454faa5747875e32d079d3f8e7728ffce4a27f4b08d7b793b3e53","sha256:d41c40ace0dcfc3e37bc85e19b0889397843ccef1167077e960a2992430b4e92"],"state_sha256":"d3143c0ee0c09b8b7427268d90397e2f645e8d49430ab0236ea7f998e0689f4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ymq0uL1DWFF/ulnhaTYF5e0Q33htMHt7C5eZPzocRInnEi2N9KlnFv3FvAbn08sY7Km20NO74NEDs4C1Ass+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:59:52.817866Z","bundle_sha256":"5a83b3f004922aa2a22a418425616f3cce94a6cf8e9820dcef550d7f398f1674"}}