{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TZ6JE3DNR6SVKBCPUQXUKUSP36","short_pith_number":"pith:TZ6JE3DN","canonical_record":{"source":{"id":"1810.04564","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-10T14:57:26Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"45a231225d3515b86a25fd1901abdeab252f98c1c1b3cf5dee6772852b64f392","abstract_canon_sha256":"745026d363036ff8cd4f1a4f7fe9ea25281f8ac74220f09d139dd22aa48e0c63"},"schema_version":"1.0"},"canonical_sha256":"9e7c926c6d8fa555044fa42f45524fdfa1bd63f24e5d8c7afe0897b3024e8f4a","source":{"kind":"arxiv","id":"1810.04564","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.04564","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1810.04564v2","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04564","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"TZ6JE3DNR6SV","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TZ6JE3DNR6SVKBCP","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TZ6JE3DN","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TZ6JE3DNR6SVKBCPUQXUKUSP36","target":"record","payload":{"canonical_record":{"source":{"id":"1810.04564","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-10T14:57:26Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"45a231225d3515b86a25fd1901abdeab252f98c1c1b3cf5dee6772852b64f392","abstract_canon_sha256":"745026d363036ff8cd4f1a4f7fe9ea25281f8ac74220f09d139dd22aa48e0c63"},"schema_version":"1.0"},"canonical_sha256":"9e7c926c6d8fa555044fa42f45524fdfa1bd63f24e5d8c7afe0897b3024e8f4a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:04.726040Z","signature_b64":"NEZ00AcWBfB1spx4iumfhJGs2buK6d4eVcvSpJdGtfJPNXz0CkvH7WVNr1Fk4S/Px9aDT+czbT8tpuwZWkbxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e7c926c6d8fa555044fa42f45524fdfa1bd63f24e5d8c7afe0897b3024e8f4a","last_reissued_at":"2026-05-17T23:59:04.725645Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:04.725645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.04564","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":"2026-05-17T23:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mfDnI5geMidE1qttkOSQW3n8gkKD45mBf4ftBMuFuWsIJ44OcuaMD6ZlHlZzghRUZ596VIgpkzpu9JDRRoIsDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T00:00:17.314094Z"},"content_sha256":"3b7ccdf96d6b1fdce1458eaf17e08b0617cb5e36c1c6c8781d447937187c2981","schema_version":"1.0","event_id":"sha256:3b7ccdf96d6b1fdce1458eaf17e08b0617cb5e36c1c6c8781d447937187c2981"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TZ6JE3DNR6SVKBCPUQXUKUSP36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of protoplanetary disks from their taxonomy in scattered light: spirals, rings, cavities, and shadows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Antonio Garufi, Carsten Dominik, Christian Ginski, Francois Menard, Gerrit van der Plas, Judit Szulagyi, Marco Tazzari, Marion Villenave, Maud Langlois, Myriam Benisty, Paola Pinilla, Quentin Kral, Thomas Henning, Tomas Stolker","submitted_at":"2018-10-10T14:57:26Z","abstract_excerpt":"The variety of observed protoplanetary disks in polarimetric light motivates a taxonomical study to constrain their evolution and establish the current framework of this type of observations. We classified 58 disks with available polarimetric observations into six major categories (Ring, Spiral, Giant, Rim, Faint, and Small disks) based on their appearance in scattered light. We re-calculated the stellar and disk properties from the newly available GAIA DR2 and related these properties with the disk categories. More than a half of our sample shows disk sub-structures. For the remaining sources"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04564","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":"2026-05-17T23:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YqnPSzWA+L8NhzveHpMAIy/KYDArKEaa24UOeeGOTqvwCo6ELTGAz7B8quXhxS8poE3WBDosgkF8JAqYqMHPAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T00:00:17.314826Z"},"content_sha256":"37758d234c061d4f0d8ca540fb37f68b8233abc3766297d7b1766e013ea58ddc","schema_version":"1.0","event_id":"sha256:37758d234c061d4f0d8ca540fb37f68b8233abc3766297d7b1766e013ea58ddc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/bundle.json","state_url":"https://pith.science/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/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":"2026-06-08T00:00:17Z","links":{"resolver":"https://pith.science/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36","bundle":"https://pith.science/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/bundle.json","state":"https://pith.science/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZ6JE3DNR6SVKBCPUQXUKUSP36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TZ6JE3DNR6SVKBCPUQXUKUSP36","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":"745026d363036ff8cd4f1a4f7fe9ea25281f8ac74220f09d139dd22aa48e0c63","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-10T14:57:26Z","title_canon_sha256":"45a231225d3515b86a25fd1901abdeab252f98c1c1b3cf5dee6772852b64f392"},"schema_version":"1.0","source":{"id":"1810.04564","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.04564","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1810.04564v2","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04564","created_at":"2026-05-17T23:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"TZ6JE3DNR6SV","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TZ6JE3DNR6SVKBCP","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TZ6JE3DN","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:37758d234c061d4f0d8ca540fb37f68b8233abc3766297d7b1766e013ea58ddc","target":"graph","created_at":"2026-05-17T23:59:04Z","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 variety of observed protoplanetary disks in polarimetric light motivates a taxonomical study to constrain their evolution and establish the current framework of this type of observations. We classified 58 disks with available polarimetric observations into six major categories (Ring, Spiral, Giant, Rim, Faint, and Small disks) based on their appearance in scattered light. We re-calculated the stellar and disk properties from the newly available GAIA DR2 and related these properties with the disk categories. More than a half of our sample shows disk sub-structures. For the remaining sources","authors_text":"Antonio Garufi, Carsten Dominik, Christian Ginski, Francois Menard, Gerrit van der Plas, Judit Szulagyi, Marco Tazzari, Marion Villenave, Maud Langlois, Myriam Benisty, Paola Pinilla, Quentin Kral, Thomas Henning, Tomas Stolker","cross_cats":["astro-ph.EP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-10T14:57:26Z","title":"Evolution of protoplanetary disks from their taxonomy in scattered light: spirals, rings, cavities, and shadows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04564","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":"sha256:3b7ccdf96d6b1fdce1458eaf17e08b0617cb5e36c1c6c8781d447937187c2981","target":"record","created_at":"2026-05-17T23:59:04Z","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":"745026d363036ff8cd4f1a4f7fe9ea25281f8ac74220f09d139dd22aa48e0c63","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-10T14:57:26Z","title_canon_sha256":"45a231225d3515b86a25fd1901abdeab252f98c1c1b3cf5dee6772852b64f392"},"schema_version":"1.0","source":{"id":"1810.04564","kind":"arxiv","version":2}},"canonical_sha256":"9e7c926c6d8fa555044fa42f45524fdfa1bd63f24e5d8c7afe0897b3024e8f4a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e7c926c6d8fa555044fa42f45524fdfa1bd63f24e5d8c7afe0897b3024e8f4a","first_computed_at":"2026-05-17T23:59:04.725645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:04.725645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NEZ00AcWBfB1spx4iumfhJGs2buK6d4eVcvSpJdGtfJPNXz0CkvH7WVNr1Fk4S/Px9aDT+czbT8tpuwZWkbxBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:04.726040Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.04564","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b7ccdf96d6b1fdce1458eaf17e08b0617cb5e36c1c6c8781d447937187c2981","sha256:37758d234c061d4f0d8ca540fb37f68b8233abc3766297d7b1766e013ea58ddc"],"state_sha256":"d7e6aae6dded726c42b4b1ca854411e4a1ff4eaa90dd7c7829c6eea3db0a4cf5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sIYs7VIXfweeatHVubqCZbyxStPsJrYVRePXHhc7Rj8J0JtyALQVkTwQya1hERLmFlmkgE0DYoAmUZofCNt/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T00:00:17.319025Z","bundle_sha256":"b7cce32e2505cf27267630f9bb720b2b7f3d6e789ec35d1c955bea80ed4d67e3"}}