{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2OZUQVSJDBCQUELLN7ZT45JHAM","short_pith_number":"pith:2OZUQVSJ","canonical_record":{"source":{"id":"1408.3876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-18T00:03:25Z","cross_cats_sorted":[],"title_canon_sha256":"1a0ff5f1977ea07100705455a032e5aa924c36658722b7333d76f6278b7078e8","abstract_canon_sha256":"7e8aec349a1097bbc76bad1536e6d8a9e6336d6ba70603df1742e1ee0b24eea8"},"schema_version":"1.0"},"canonical_sha256":"d3b348564918450a116b6ff33e75270337e668db5452e78d949166d28c8f8c80","source":{"kind":"arxiv","id":"1408.3876","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3876","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3876v1","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3876","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"pith_short_12","alias_value":"2OZUQVSJDBCQ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2OZUQVSJDBCQUELL","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2OZUQVSJ","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2OZUQVSJDBCQUELLN7ZT45JHAM","target":"record","payload":{"canonical_record":{"source":{"id":"1408.3876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-18T00:03:25Z","cross_cats_sorted":[],"title_canon_sha256":"1a0ff5f1977ea07100705455a032e5aa924c36658722b7333d76f6278b7078e8","abstract_canon_sha256":"7e8aec349a1097bbc76bad1536e6d8a9e6336d6ba70603df1742e1ee0b24eea8"},"schema_version":"1.0"},"canonical_sha256":"d3b348564918450a116b6ff33e75270337e668db5452e78d949166d28c8f8c80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:18.148183Z","signature_b64":"mMlra7q9UzITn+GpwOPsCCXFXDuT1GrmJSpGOoNuGI3fMqmaAWX3dCqPRBaXgX3RQgXIDydfcSBgDb/Q6kMTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3b348564918450a116b6ff33e75270337e668db5452e78d949166d28c8f8c80","last_reissued_at":"2026-05-18T01:42:18.147613Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:18.147613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.3876","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":"2026-05-18T01:42:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrpR9ZsV7uOGc682KslDx5sBruihfHzKzwhzYlg3EP9BhbEwda4vQ0M/4a/7D9cv2WPXOnN7wGOGwYPicyP8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T10:56:31.891967Z"},"content_sha256":"49e29ecaa97fdd9cff987b3883729f8c3cb6176086047c522f14a7dcc18e333c","schema_version":"1.0","event_id":"sha256:49e29ecaa97fdd9cff987b3883729f8c3cb6176086047c522f14a7dcc18e333c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2OZUQVSJDBCQUELLN7ZT45JHAM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HD139614: the interferometric case for a group-Ib pre-transitional young disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alexander Kreplin (MPIfR), Alexis Matter (IPAG), Bruno Lopez (OCA), Gerd Weigelt (MPIFR), Jean-Philippe Berger (ESO), Jorg-Uwe Pott (MPIA), Lucas Labadie (Univ. Cologne), Sebastian Wolf (Univ. Kiel), Steve Ertel (ESO), William C. Danchi (NASA/Goddard)","submitted_at":"2014-08-18T00:03:25Z","abstract_excerpt":"The Herbig Ae star HD 139614 is a group-Ib object, which featureless SED indicates disk flaring and a possible pre-transitional evolutionary stage. We present mid- and near-IR interferometric results collected with MIDI, AMBER and PIONIER with the aim of constraining the spatial structure of the 0.1-10 AU disk region and assess its possible multi-component structure. A two-component disk model composed of an optically thin 2-AU wide inner disk and an outer temperature-gradient disk starting at 5.6 AU reproduces well the observations. This is an additional argument to the idea that group-I HAeB"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3876","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":"2026-05-18T01:42:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zh2ZAHeJ4m2WVcVpv2w42p6d3g0eDgelcFXY6ZcSxuz9l9+0Ifv9rB+BZqPLUYlivEiaN8oxIV3oI8GdVSvmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T10:56:31.892311Z"},"content_sha256":"df33c1aa32d3a1a841d8bda9a7d27503e67ab78b56b85303333d5218c62b7c6a","schema_version":"1.0","event_id":"sha256:df33c1aa32d3a1a841d8bda9a7d27503e67ab78b56b85303333d5218c62b7c6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/bundle.json","state_url":"https://pith.science/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/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":"2026-06-27T10:56:31Z","links":{"resolver":"https://pith.science/pith/2OZUQVSJDBCQUELLN7ZT45JHAM","bundle":"https://pith.science/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/bundle.json","state":"https://pith.science/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OZUQVSJDBCQUELLN7ZT45JHAM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2OZUQVSJDBCQUELLN7ZT45JHAM","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":"7e8aec349a1097bbc76bad1536e6d8a9e6336d6ba70603df1742e1ee0b24eea8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-18T00:03:25Z","title_canon_sha256":"1a0ff5f1977ea07100705455a032e5aa924c36658722b7333d76f6278b7078e8"},"schema_version":"1.0","source":{"id":"1408.3876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3876","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3876v1","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3876","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"pith_short_12","alias_value":"2OZUQVSJDBCQ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2OZUQVSJDBCQUELL","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2OZUQVSJ","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:df33c1aa32d3a1a841d8bda9a7d27503e67ab78b56b85303333d5218c62b7c6a","target":"graph","created_at":"2026-05-18T01:42:18Z","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"},"paper":{"abstract_excerpt":"The Herbig Ae star HD 139614 is a group-Ib object, which featureless SED indicates disk flaring and a possible pre-transitional evolutionary stage. We present mid- and near-IR interferometric results collected with MIDI, AMBER and PIONIER with the aim of constraining the spatial structure of the 0.1-10 AU disk region and assess its possible multi-component structure. A two-component disk model composed of an optically thin 2-AU wide inner disk and an outer temperature-gradient disk starting at 5.6 AU reproduces well the observations. This is an additional argument to the idea that group-I HAeB","authors_text":"Alexander Kreplin (MPIfR), Alexis Matter (IPAG), Bruno Lopez (OCA), Gerd Weigelt (MPIFR), Jean-Philippe Berger (ESO), Jorg-Uwe Pott (MPIA), Lucas Labadie (Univ. Cologne), Sebastian Wolf (Univ. Kiel), Steve Ertel (ESO), William C. Danchi (NASA/Goddard)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-18T00:03:25Z","title":"HD139614: the interferometric case for a group-Ib pre-transitional young disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3876","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":"sha256:49e29ecaa97fdd9cff987b3883729f8c3cb6176086047c522f14a7dcc18e333c","target":"record","created_at":"2026-05-18T01:42:18Z","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":"7e8aec349a1097bbc76bad1536e6d8a9e6336d6ba70603df1742e1ee0b24eea8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-18T00:03:25Z","title_canon_sha256":"1a0ff5f1977ea07100705455a032e5aa924c36658722b7333d76f6278b7078e8"},"schema_version":"1.0","source":{"id":"1408.3876","kind":"arxiv","version":1}},"canonical_sha256":"d3b348564918450a116b6ff33e75270337e668db5452e78d949166d28c8f8c80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3b348564918450a116b6ff33e75270337e668db5452e78d949166d28c8f8c80","first_computed_at":"2026-05-18T01:42:18.147613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:18.147613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mMlra7q9UzITn+GpwOPsCCXFXDuT1GrmJSpGOoNuGI3fMqmaAWX3dCqPRBaXgX3RQgXIDydfcSBgDb/Q6kMTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:18.148183Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49e29ecaa97fdd9cff987b3883729f8c3cb6176086047c522f14a7dcc18e333c","sha256:df33c1aa32d3a1a841d8bda9a7d27503e67ab78b56b85303333d5218c62b7c6a"],"state_sha256":"2ac9593be822a72e8814459b4c12d6c73b857e794b60ea5c470e5d0dc14a6f5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dHrnW4Vgi36XS9UrQe2rP6RaZRSP8+XiwYwvX0WzxVV6CvZo9trdev/6JvH3weXtfd/fjDDr00rwVfVYz6szBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T10:56:31.894106Z","bundle_sha256":"76f051587e5d30c58e3ed6660b97f804a32f0f11904a18690b46b3d2ec1f90a8"}}