{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:6KN5IYOEBAMZTGUIT6VVJZHACT","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":"54a94888b204cb386c139d0bfc512edfe115878faec975908ecbda1296bc012f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-06-29T07:55:23Z","title_canon_sha256":"373150aa1e8d068609d82c106e03ca1e79c2b54d951269d65062411be2f7a7c1"},"schema_version":"1.0","source":{"id":"2006.15853","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15853","created_at":"2026-07-05T01:21:07Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15853v1","created_at":"2026-07-05T01:21:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15853","created_at":"2026-07-05T01:21:07Z"},{"alias_kind":"pith_short_12","alias_value":"6KN5IYOEBAMZ","created_at":"2026-07-05T01:21:07Z"},{"alias_kind":"pith_short_16","alias_value":"6KN5IYOEBAMZTGUI","created_at":"2026-07-05T01:21:07Z"},{"alias_kind":"pith_short_8","alias_value":"6KN5IYOE","created_at":"2026-07-05T01:21:07Z"}],"graph_snapshots":[{"event_id":"sha256:ac38665ca1dbf75c5e09b1578778fd7e3ecefd7e6c4568ef877bbf5200ab4cfc","target":"graph","created_at":"2026-07-05T01:21:07Z","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/2006.15853/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Theories of massive star formation predict that massive protostars accrete gas through circumstellar disks. Although several cases have been found already thanks to high-angular resolution interferometry, it remains unknown the internal physical structure of these disks and, in particular, whether they present warps or internal holes as observed in low-mass proto-planetary disks. Here, we report very high angular resolution observations of the H21alpha radio recombination line carried out in Band 9 with the Atacama Large Millimeter/submillimeter Array (beam of 80 mas x 60 mas, or 70 au x 50 au","authors_text":"(2) Center for Astrophysics | Harvard & Smithsonian, (3) INAF-Osservatorio astrofisico di Arcetri, Alejandro Baez-Rubio (1), Italy), Izaskun Jimenez-Serra (1), Jesus Martin-Pintado (1), Qizhou Zhang (2), Spain, USA, Victor M. Rivilla (3) ((1) Centro de Astrobiologia (CSIC-INTA)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-06-29T07:55:23Z","title":"The ionized warped disk and disk wind of the massive protostar Monoceros R2-IRS2 seen with ALMA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15853","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:b5fda1d58240384af70370c1ee41e5fc2a1ee034cfe654d67ef9e3ca6bdeeb5f","target":"record","created_at":"2026-07-05T01:21:07Z","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":"54a94888b204cb386c139d0bfc512edfe115878faec975908ecbda1296bc012f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-06-29T07:55:23Z","title_canon_sha256":"373150aa1e8d068609d82c106e03ca1e79c2b54d951269d65062411be2f7a7c1"},"schema_version":"1.0","source":{"id":"2006.15853","kind":"arxiv","version":1}},"canonical_sha256":"f29bd461c40819999a889fab54e4e014cf8a9854a22af08407a06c4c29a257f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f29bd461c40819999a889fab54e4e014cf8a9854a22af08407a06c4c29a257f4","first_computed_at":"2026-07-05T01:21:07.120573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:21:07.120573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"teAf+IbERGaqps0/ju6vWiG1ZHZffvqvDrdaL3J724GrTn5O6A4CgVP5vbAk6EZwyc19kbB3ymhaWo90Lm5rBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:21:07.121003Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.15853","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5fda1d58240384af70370c1ee41e5fc2a1ee034cfe654d67ef9e3ca6bdeeb5f","sha256:ac38665ca1dbf75c5e09b1578778fd7e3ecefd7e6c4568ef877bbf5200ab4cfc"],"state_sha256":"b321e0c404bec63e0db76c316fef9e7327e29e85a5be700ae852d8ee042c3de6"}