{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:COLO73UHLSTOVIN2P66XNZCMLX","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":"18d180d4830cfc7a0e619e61f6383ac90075b9ee8b42613065d2c700bc76fd2f","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-01-17T10:18:26Z","title_canon_sha256":"a718fcef2dbcff791ef602a9d1c3248f63b43d9f643f7a6cba1310e104bcd1c2"},"schema_version":"1.0","source":{"id":"2001.06225","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06225","created_at":"2026-07-05T00:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06225v3","created_at":"2026-07-05T00:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06225","created_at":"2026-07-05T00:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"COLO73UHLSTO","created_at":"2026-07-05T00:55:08Z"},{"alias_kind":"pith_short_16","alias_value":"COLO73UHLSTOVIN2","created_at":"2026-07-05T00:55:08Z"},{"alias_kind":"pith_short_8","alias_value":"COLO73UH","created_at":"2026-07-05T00:55:08Z"}],"graph_snapshots":[{"event_id":"sha256:de6ae17e45f52ca452c998aa1b9dcb585be3d9edfcad39ae1f7ce44673158871","target":"graph","created_at":"2026-07-05T00:55:08Z","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/2001.06225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use a suite of SPH simulations to investigate the susceptibility of protoplanetary discs to the effects of self-gravity as a function of star-disc properties. We also include passive irradiation from the host star using different models for the stellar luminosities. The critical disc-to-star mass ratio for axisymmetry (for which we produce criteria) increases significantly for low-mass stars. This could have important consequences for increasing the potential mass reservoir in a proto Trappist-1 system, since even the efficient Ormel et al. (2017) formation model will be influenced by proce","authors_text":"Cassandra Hall, Duncan Forgan, Emma Albertini, Farzana Meru, James Cadman, James E. Owen, Ken Rice, Thomas J. Haworth","cross_cats":["astro-ph.EP","astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-01-17T10:18:26Z","title":"Massive discs around low-mass stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06225","kind":"arxiv","version":3},"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:b98bbba68661e75e900e849dc57826b54785c82b71f1bc4c834d4cfec88d2f0b","target":"record","created_at":"2026-07-05T00:55:08Z","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":"18d180d4830cfc7a0e619e61f6383ac90075b9ee8b42613065d2c700bc76fd2f","cross_cats_sorted":["astro-ph.EP","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-01-17T10:18:26Z","title_canon_sha256":"a718fcef2dbcff791ef602a9d1c3248f63b43d9f643f7a6cba1310e104bcd1c2"},"schema_version":"1.0","source":{"id":"2001.06225","kind":"arxiv","version":3}},"canonical_sha256":"1396efee875ca6eaa1ba7fbd76e44c5ddbbeb4e854010753c24123807766a525","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1396efee875ca6eaa1ba7fbd76e44c5ddbbeb4e854010753c24123807766a525","first_computed_at":"2026-07-05T00:55:08.790078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:55:08.790078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dYixZgKN+DMrgQH/FvncmPEgQjC1OaUdacFdA2OXEXfRbPpsGTl73LDlpej0yXIsnMbbWEn6lRNd7xbkm/ZhDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:55:08.790527Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.06225","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b98bbba68661e75e900e849dc57826b54785c82b71f1bc4c834d4cfec88d2f0b","sha256:de6ae17e45f52ca452c998aa1b9dcb585be3d9edfcad39ae1f7ce44673158871"],"state_sha256":"6953bdf3bd78f1b05626bcafc2acac46a3726071586d0705fc2d93809d9aa14a"}