{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SEWWL4VYKMMNBWUX3YIHMALY7C","short_pith_number":"pith:SEWWL4VY","canonical_record":{"source":{"id":"2401.07921","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-15T19:16:06Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"59a028304e5ed542f2a4c59da5d19ff6d76c2aa636cdbf203f7d18a7e3a00732","abstract_canon_sha256":"84f90fc1e4b0134955901bc820a58842cf527548f7f3cb647d15d5aa9e38ce4d"},"schema_version":"1.0"},"canonical_sha256":"912d65f2b85318d0da97de10760178f8a9813ec95adbda13acbc828a6286c215","source":{"kind":"arxiv","id":"2401.07921","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07921","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07921v1","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07921","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"SEWWL4VYKMMN","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_16","alias_value":"SEWWL4VYKMMNBWUX","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_8","alias_value":"SEWWL4VY","created_at":"2026-07-05T07:34:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SEWWL4VYKMMNBWUX3YIHMALY7C","target":"record","payload":{"canonical_record":{"source":{"id":"2401.07921","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-15T19:16:06Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"59a028304e5ed542f2a4c59da5d19ff6d76c2aa636cdbf203f7d18a7e3a00732","abstract_canon_sha256":"84f90fc1e4b0134955901bc820a58842cf527548f7f3cb647d15d5aa9e38ce4d"},"schema_version":"1.0"},"canonical_sha256":"912d65f2b85318d0da97de10760178f8a9813ec95adbda13acbc828a6286c215","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:34:04.838920Z","signature_b64":"tgGPGGbTMw1iZJplN31t56/6pvXn06VrW5xjHweGZco2fusp3WA70hYQyHprXAe+bk+9Ygi/tE/LRhmso1MwBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"912d65f2b85318d0da97de10760178f8a9813ec95adbda13acbc828a6286c215","last_reissued_at":"2026-07-05T07:34:04.838418Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:34:04.838418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.07921","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":"2026-07-05T07:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5807QgFG7FEHBvgOMXQ1HmWrxuCX5oME4v17V/jmUsBsYtXJDPwsPRzAVl46kjG8wjNvnAcQY5YtIX0zWd7xCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T14:18:04.699337Z"},"content_sha256":"44380b01d09e31439e12b5ed47d795563b02810dfe7391c11f32e7b58c54fa43","schema_version":"1.0","event_id":"sha256:44380b01d09e31439e12b5ed47d795563b02810dfe7391c11f32e7b58c54fa43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SEWWL4VYKMMNBWUX3YIHMALY7C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The GRAVITY young stellar object survey XII. The hot gas disk component in Herbig Ae/Be stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Caratti o Garatti, A. Eckart, A. Natta, A. Soulain, C. Dougados, C. Straubmeier, D. Lutz, E. Al'ecian, E.F. van Dishoeck, E. Gendron, E. Sturm, F. Eisenhauer, F. Mang, F. Vincent, F. Widmann, G. Bourdarot, G. Perrin, GRAVITY Collaboration: R. Garcia Lopez, H. Linz, H. Nowacki, J.-B. Le Bouquin, J. Bouvier, J.-P. Berger, J. Sanchez-Bermudez, J. Shangguan, K. Perraut, L. Labadie, L. Tacconi, M. Benisty, M. Koutoulaki, N. M. Forster-Schreiber, P. Caselli, P. Garcia, P. Kervella, P.T. de Zeeuw, R. Davies, R. Fedriani, S. Gillessen, S. Grant, S. Lacour, Th. Henning, T. Ott, T. Paumard, T. Shimizu, V. Lapeyr\\`ere, W. Brandner, Y. Clenet, Y.-I. Bouarour","submitted_at":"2024-01-15T19:16:06Z","abstract_excerpt":"The region of protoplanetary disks closest to a star (within 1-2\\,au) is shaped by a number of different processes, from accretion of the disk material onto the central star to ejection in the form of winds and jets. Optical and near-IR emission lines are potentially good tracers of inner disk processes if very high spatial and/or spectral resolution are achieved. In this paper, we exploit the capabilities of the VLTI-GRAVITY near-IR interferometer to determine the location and kinematics of the hydrogen emission line Bracket gamma. We present VLTI-GRAVITY observations of the Bracket gamma lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07921","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/2401.07921/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":"2026-07-05T07:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FybtTJ2EvtPGebyXwE2osdH+Ja1A9B8D9dy7sMk4gjRvv+8jxnGIBpCFYfJIdsuO8G2W1Sr5ZA3+JdB7SMQkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T14:18:04.699724Z"},"content_sha256":"13ca47312e37b56c40ee0ec0142a79597dddf75fdc4b238a9f9ebcb3adb529b5","schema_version":"1.0","event_id":"sha256:13ca47312e37b56c40ee0ec0142a79597dddf75fdc4b238a9f9ebcb3adb529b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/bundle.json","state_url":"https://pith.science/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/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":"2026-07-13T14:18:04Z","links":{"resolver":"https://pith.science/pith/SEWWL4VYKMMNBWUX3YIHMALY7C","bundle":"https://pith.science/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/bundle.json","state":"https://pith.science/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SEWWL4VYKMMNBWUX3YIHMALY7C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SEWWL4VYKMMNBWUX3YIHMALY7C","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":"84f90fc1e4b0134955901bc820a58842cf527548f7f3cb647d15d5aa9e38ce4d","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-15T19:16:06Z","title_canon_sha256":"59a028304e5ed542f2a4c59da5d19ff6d76c2aa636cdbf203f7d18a7e3a00732"},"schema_version":"1.0","source":{"id":"2401.07921","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07921","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07921v1","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07921","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"SEWWL4VYKMMN","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_16","alias_value":"SEWWL4VYKMMNBWUX","created_at":"2026-07-05T07:34:04Z"},{"alias_kind":"pith_short_8","alias_value":"SEWWL4VY","created_at":"2026-07-05T07:34:04Z"}],"graph_snapshots":[{"event_id":"sha256:13ca47312e37b56c40ee0ec0142a79597dddf75fdc4b238a9f9ebcb3adb529b5","target":"graph","created_at":"2026-07-05T07:34:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2401.07921/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The region of protoplanetary disks closest to a star (within 1-2\\,au) is shaped by a number of different processes, from accretion of the disk material onto the central star to ejection in the form of winds and jets. Optical and near-IR emission lines are potentially good tracers of inner disk processes if very high spatial and/or spectral resolution are achieved. In this paper, we exploit the capabilities of the VLTI-GRAVITY near-IR interferometer to determine the location and kinematics of the hydrogen emission line Bracket gamma. We present VLTI-GRAVITY observations of the Bracket gamma lin","authors_text":"A. Caratti o Garatti, A. Eckart, A. Natta, A. Soulain, C. Dougados, C. Straubmeier, D. Lutz, E. Al'ecian, E.F. van Dishoeck, E. Gendron, E. Sturm, F. Eisenhauer, F. Mang, F. Vincent, F. Widmann, G. Bourdarot, G. Perrin, GRAVITY Collaboration: R. Garcia Lopez, H. Linz, H. Nowacki, J.-B. Le Bouquin, J. Bouvier, J.-P. Berger, J. Sanchez-Bermudez, J. Shangguan, K. Perraut, L. Labadie, L. Tacconi, M. Benisty, M. Koutoulaki, N. M. Forster-Schreiber, P. Caselli, P. Garcia, P. Kervella, P.T. de Zeeuw, R. Davies, R. Fedriani, S. Gillessen, S. Grant, S. Lacour, Th. Henning, T. Ott, T. Paumard, T. Shimizu, V. Lapeyr\\`ere, W. Brandner, Y. Clenet, Y.-I. Bouarour","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-15T19:16:06Z","title":"The GRAVITY young stellar object survey XII. The hot gas disk component in Herbig Ae/Be stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07921","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":"sha256:44380b01d09e31439e12b5ed47d795563b02810dfe7391c11f32e7b58c54fa43","target":"record","created_at":"2026-07-05T07:34:04Z","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":"84f90fc1e4b0134955901bc820a58842cf527548f7f3cb647d15d5aa9e38ce4d","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-15T19:16:06Z","title_canon_sha256":"59a028304e5ed542f2a4c59da5d19ff6d76c2aa636cdbf203f7d18a7e3a00732"},"schema_version":"1.0","source":{"id":"2401.07921","kind":"arxiv","version":1}},"canonical_sha256":"912d65f2b85318d0da97de10760178f8a9813ec95adbda13acbc828a6286c215","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"912d65f2b85318d0da97de10760178f8a9813ec95adbda13acbc828a6286c215","first_computed_at":"2026-07-05T07:34:04.838418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:34:04.838418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tgGPGGbTMw1iZJplN31t56/6pvXn06VrW5xjHweGZco2fusp3WA70hYQyHprXAe+bk+9Ygi/tE/LRhmso1MwBw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:34:04.838920Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.07921","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44380b01d09e31439e12b5ed47d795563b02810dfe7391c11f32e7b58c54fa43","sha256:13ca47312e37b56c40ee0ec0142a79597dddf75fdc4b238a9f9ebcb3adb529b5"],"state_sha256":"aae024c85facb1926f400dea6d74fa10dc604c1c8a16f53f1fcab296f3336140"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ila5T7uSpCNzZtDJzlVfBptHOTUfJfgXFY92JUQegQIMRWQh3n3anpv70sylToIuZ2zfaDMPZuuvfgNL0F5XDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T14:18:04.701754Z","bundle_sha256":"a12273bffe47effc77e073d1f435e1b77daa48e01a23defbd62c58a880b73504"}}