{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6OCJ6VBRJP53ZLCZNUTE26HLWO","short_pith_number":"pith:6OCJ6VBR","canonical_record":{"source":{"id":"1508.00798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-04T15:25:19Z","cross_cats_sorted":[],"title_canon_sha256":"541af21ecd8f55024e3d095b3a226b60380be84c4fc874e829c436ce3a956f04","abstract_canon_sha256":"1a3f772d07723b051877276c320c7c857c212f6c3111fb8bb7be8eb12ab5ffef"},"schema_version":"1.0"},"canonical_sha256":"f3849f54314bfbbcac596d264d78ebb3866c6f8c90101909b10145aeb5b72371","source":{"kind":"arxiv","id":"1508.00798","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.00798","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1508.00798v1","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00798","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"6OCJ6VBRJP53","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6OCJ6VBRJP53ZLCZ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6OCJ6VBR","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6OCJ6VBRJP53ZLCZNUTE26HLWO","target":"record","payload":{"canonical_record":{"source":{"id":"1508.00798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-04T15:25:19Z","cross_cats_sorted":[],"title_canon_sha256":"541af21ecd8f55024e3d095b3a226b60380be84c4fc874e829c436ce3a956f04","abstract_canon_sha256":"1a3f772d07723b051877276c320c7c857c212f6c3111fb8bb7be8eb12ab5ffef"},"schema_version":"1.0"},"canonical_sha256":"f3849f54314bfbbcac596d264d78ebb3866c6f8c90101909b10145aeb5b72371","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:55.968912Z","signature_b64":"HjIFeyGYN/7GUPTsO60X8iy7H7z6ZJUnu3jfEzP+mZDYYVB8FTuiZMFmCSX4GFoNEubURW/IQTV+ssOcXNTIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3849f54314bfbbcac596d264d78ebb3866c6f8c90101909b10145aeb5b72371","last_reissued_at":"2026-05-18T01:30:55.968302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:55.968302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.00798","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":"2026-05-18T01:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xZ0rlwHDhaNHQUu1IeUoYX701Kk2AlPrKz0P3w4EE10zQ8DIyCDn5kerZyBCaSRer4TeMbDhYm7ddHpr8FW5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:11:04.713302Z"},"content_sha256":"568abdbc0280f150de861929fa9a19a31dbdcf8eee10583bdf05ba905ee852f3","schema_version":"1.0","event_id":"sha256:568abdbc0280f150de861929fa9a19a31dbdcf8eee10583bdf05ba905ee852f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6OCJ6VBRJP53ZLCZNUTE26HLWO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AMBER/VLTI high spectral resolution observations of the Br$\\gamma$ emitting region in HD 98922. A compact disc wind launched from the inner disc region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), (2) Max-Planck-Institut f\\\"ur Radioastronomie, 3, 3), (3) Pulkovo Astronomical Observatory of the Russian Academy of Sciences, (4) University of Exeter, 5), (5) The V.V. Sobolev Astronomical Institute of the St. Petersburg University, (6) INAF - Osservatorio Astrofisico di Arcetri, (7) Laboratoire Lagrange, (8) Institut de Plan\\'etologie et d'Astrophysique de Grenoble), A. Caratti o Garatti (1, D. Schertl (2), F. Malbet (8) ((1) Dublin Institute for Advanced Studies, F. Massi (6), G. Weigelt (2), K.-H. Hofmann (2), L.V. Tambovtseva (2, M. Vannier (7), R. Garcia Lopez (1, S. Kraus (4), S. Lagarde (7), V.P. Grinin (2","submitted_at":"2015-08-04T15:25:19Z","abstract_excerpt":"We analyse the main physical parameters and the circumstellar environment of the young Herbig Be star HD 98922. We present AMBER/VLTI high spectral resolution (R =12000) interferometric observations across the Br$\\gamma$ line, accompanied by UVES high-resolution spectroscopy and SINFONI-AO assisted near-infrared integral field spectroscopic data. To interpret our observations, we develop a magneto-centrifugally driven disc-wind model. Our analysis of the UVES spectrum shows that HD 98922 is a young (~5x10^5 yr) Herbig Be star (SpT=B9V), located at a distance of 440(+60-50) pc, with a mass accr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00798","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":"2026-05-18T01:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v3XwHNu4n8Tud2Lv5pk0i7gQTcV1Jb+66PcMaT/B+pkrf9dX5ZZZWTEX2yTMUA50TXpXXHyuOI8fB2SDwJMzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:11:04.713761Z"},"content_sha256":"878626d7ea3c0fa02d1056a54774f00320f2ec262590247ac87b123decb6b121","schema_version":"1.0","event_id":"sha256:878626d7ea3c0fa02d1056a54774f00320f2ec262590247ac87b123decb6b121"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/bundle.json","state_url":"https://pith.science/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/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":"2026-05-30T23:11:04Z","links":{"resolver":"https://pith.science/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO","bundle":"https://pith.science/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/bundle.json","state":"https://pith.science/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6OCJ6VBRJP53ZLCZNUTE26HLWO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6OCJ6VBRJP53ZLCZNUTE26HLWO","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":"1a3f772d07723b051877276c320c7c857c212f6c3111fb8bb7be8eb12ab5ffef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-04T15:25:19Z","title_canon_sha256":"541af21ecd8f55024e3d095b3a226b60380be84c4fc874e829c436ce3a956f04"},"schema_version":"1.0","source":{"id":"1508.00798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.00798","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1508.00798v1","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00798","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"6OCJ6VBRJP53","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6OCJ6VBRJP53ZLCZ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6OCJ6VBR","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:878626d7ea3c0fa02d1056a54774f00320f2ec262590247ac87b123decb6b121","target":"graph","created_at":"2026-05-18T01:30:55Z","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":"We analyse the main physical parameters and the circumstellar environment of the young Herbig Be star HD 98922. We present AMBER/VLTI high spectral resolution (R =12000) interferometric observations across the Br$\\gamma$ line, accompanied by UVES high-resolution spectroscopy and SINFONI-AO assisted near-infrared integral field spectroscopic data. To interpret our observations, we develop a magneto-centrifugally driven disc-wind model. Our analysis of the UVES spectrum shows that HD 98922 is a young (~5x10^5 yr) Herbig Be star (SpT=B9V), located at a distance of 440(+60-50) pc, with a mass accr","authors_text":"2), (2) Max-Planck-Institut f\\\"ur Radioastronomie, 3, 3), (3) Pulkovo Astronomical Observatory of the Russian Academy of Sciences, (4) University of Exeter, 5), (5) The V.V. Sobolev Astronomical Institute of the St. Petersburg University, (6) INAF - Osservatorio Astrofisico di Arcetri, (7) Laboratoire Lagrange, (8) Institut de Plan\\'etologie et d'Astrophysique de Grenoble), A. Caratti o Garatti (1, D. Schertl (2), F. Malbet (8) ((1) Dublin Institute for Advanced Studies, F. Massi (6), G. Weigelt (2), K.-H. Hofmann (2), L.V. Tambovtseva (2, M. Vannier (7), R. Garcia Lopez (1, S. Kraus (4), S. Lagarde (7), V.P. Grinin (2","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-04T15:25:19Z","title":"AMBER/VLTI high spectral resolution observations of the Br$\\gamma$ emitting region in HD 98922. A compact disc wind launched from the inner disc region"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00798","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":"sha256:568abdbc0280f150de861929fa9a19a31dbdcf8eee10583bdf05ba905ee852f3","target":"record","created_at":"2026-05-18T01:30:55Z","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":"1a3f772d07723b051877276c320c7c857c212f6c3111fb8bb7be8eb12ab5ffef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-04T15:25:19Z","title_canon_sha256":"541af21ecd8f55024e3d095b3a226b60380be84c4fc874e829c436ce3a956f04"},"schema_version":"1.0","source":{"id":"1508.00798","kind":"arxiv","version":1}},"canonical_sha256":"f3849f54314bfbbcac596d264d78ebb3866c6f8c90101909b10145aeb5b72371","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3849f54314bfbbcac596d264d78ebb3866c6f8c90101909b10145aeb5b72371","first_computed_at":"2026-05-18T01:30:55.968302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:55.968302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HjIFeyGYN/7GUPTsO60X8iy7H7z6ZJUnu3jfEzP+mZDYYVB8FTuiZMFmCSX4GFoNEubURW/IQTV+ssOcXNTIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:55.968912Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.00798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:568abdbc0280f150de861929fa9a19a31dbdcf8eee10583bdf05ba905ee852f3","sha256:878626d7ea3c0fa02d1056a54774f00320f2ec262590247ac87b123decb6b121"],"state_sha256":"fe49c78cd0d6ae96556c33ff8314a88907c8160a9f691f8a381054f1e8564993"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y+d4BtSXgsQ3PsikjKQsafSMlTru+9CrTZ6e6TSnp3aI1nLSID95i8TSNHBOXCU+igs4XktCMOKsUjLzzlZ5Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:11:04.716190Z","bundle_sha256":"96fa0392302d6feeac25b0e2822d69f382e0831823ba075449258810c88250a9"}}