{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:B6TAWFAX37ZPJCHPU36JFWQUU5","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":"09e833224165546378c17b35ef115996d3fe076bce562870d7a5e0e29a23e386","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T18:56:30Z","title_canon_sha256":"3d3d675dfb56df6276ddd67aa937e5c7487aeca9825cfeaf64ee45d424fb72f8"},"schema_version":"1.0","source":{"id":"1703.04544","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04544","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04544v2","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04544","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"pith_short_12","alias_value":"B6TAWFAX37ZP","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"B6TAWFAX37ZPJCHP","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"B6TAWFAX","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:6ee9dfd56133ed7c42be274fade5a1b5e9ff8b2f5bf50b4b30e4cbbe18c722ff","target":"graph","created_at":"2026-05-18T00:21:14Z","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":"WISE J080822.18$-$644357.3 was recently identified as a new M dwarf debris disc system and a candidate member of the 45 Myr-old Carina association. Given that the strength of its infrared excess ($L_{\\rm IR}/L_{\\rm \\star}\\simeq 0.1$) appears to be more consistent with a young protoplanetary disc, we present the first optical spectra of the star and reassess its evolutionary and membership status. We find WISE J0808-6443 to be a Li-rich M5 star with strong H$\\alpha$ emission ($-125 < \\textrm{EW} < -65$ \\AA\\ over 4 epochs) whose strength and broad width are consistent with accretion at a low lev","authors_text":"(2) JPL, (3) AIP), Cameron P. M. Bell (3) ((1) University of New South Wales Canberra, Eric E. Mamajek (2), Simon J. Murphy (1), University of Rochester","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T18:56:30Z","title":"WISE J080822.18-644357.3 - a 45 Myr-old accreting M dwarf hosting a primordial disc"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04544","kind":"arxiv","version":2},"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:c1d8dd89cac22bae4f98d09f56e22db428864a8afe8cc203ebf456f342169e1e","target":"record","created_at":"2026-05-18T00:21:14Z","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":"09e833224165546378c17b35ef115996d3fe076bce562870d7a5e0e29a23e386","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-13T18:56:30Z","title_canon_sha256":"3d3d675dfb56df6276ddd67aa937e5c7487aeca9825cfeaf64ee45d424fb72f8"},"schema_version":"1.0","source":{"id":"1703.04544","kind":"arxiv","version":2}},"canonical_sha256":"0fa60b1417dff2f488efa6fc92da14a77df11eb622ca4322ae9a431ff75ba948","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fa60b1417dff2f488efa6fc92da14a77df11eb622ca4322ae9a431ff75ba948","first_computed_at":"2026-05-18T00:21:14.533202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:14.533202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fnbNlGS1H/V2pWTZCMzk1aV92IOmvQhvlV6GAG7jJZdG/LmZ05iUQGVF+Jd2PvH5Lbv9DwoGwwXl3G4xqipJDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:14.533607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04544","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1d8dd89cac22bae4f98d09f56e22db428864a8afe8cc203ebf456f342169e1e","sha256:6ee9dfd56133ed7c42be274fade5a1b5e9ff8b2f5bf50b4b30e4cbbe18c722ff"],"state_sha256":"34e50470070f0629f679c200b72a20cb7028c6e17b0350ccbd4d6dac918b85f3"}