{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:F363J36JBYLI3JMG2QFUKZU6QF","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":"dd5f43d1be333486f43199ed56fdcde6cba873a872a24a34e8397e0255e77b58","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-08-12T15:40:57Z","title_canon_sha256":"7b7e4bfe7dc5219c76c8ba15ffd5488c68c8904e73cdc3db0af8339c105ff940"},"schema_version":"1.0","source":{"id":"2608.12186","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.12186","created_at":"2026-08-13T01:30:20Z"},{"alias_kind":"arxiv_version","alias_value":"2608.12186v1","created_at":"2026-08-13T01:30:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.12186","created_at":"2026-08-13T01:30:20Z"},{"alias_kind":"pith_short_12","alias_value":"F363J36JBYLI","created_at":"2026-08-13T01:30:20Z"},{"alias_kind":"pith_short_16","alias_value":"F363J36JBYLI3JMG","created_at":"2026-08-13T01:30:20Z"},{"alias_kind":"pith_short_8","alias_value":"F363J36J","created_at":"2026-08-13T01:30:20Z"}],"graph_snapshots":[{"event_id":"sha256:5f75a6961972e431df8d183875d026e5485f0f12399f30aea9da3091a3bb80d3","target":"graph","created_at":"2026-08-13T01:30:20Z","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/2608.12186/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present new ALMA 0.9 mm and VLA 9 mm observations in the Taurus Molecular Cloud (TMC) of 25 protostellar systems, containing 40 protostars, observed at 0.3\" (~20 au) resolution. Within separations of 18-10,000 au, the ALMA/VLA-observed Taurus sample has a multiplicity fraction (MF), defined as the fraction of systems with at least one companion, of 0.50 +/- 0.07, and a companion fraction (CF), defined as the average number of companions per system, of 0.58 +/- 0.20. To build a more complete census of protostellar multiplicity in this region, we supplement the observed sample with 24 protost","authors_text":"Aislinn C. Plante, John J. Tobin, Josh Eisner, Nicholas P. Ballering, Noshin Yesmin, Patrick D. Sheehan, Tyler L. Bourke, Zhi-Yun Li","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-08-12T15:40:57Z","title":"Nascent Embedded-protostar Survey in Taurus (NEST) I: Protostellar Multiplicity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.12186","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":"sha256:21108631f5e16450e752ff5ebeeb8f99fdbc4c8c2f0f26f2ca880090c7756ab1","target":"record","created_at":"2026-08-13T01:30:20Z","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":"dd5f43d1be333486f43199ed56fdcde6cba873a872a24a34e8397e0255e77b58","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-08-12T15:40:57Z","title_canon_sha256":"7b7e4bfe7dc5219c76c8ba15ffd5488c68c8904e73cdc3db0af8339c105ff940"},"schema_version":"1.0","source":{"id":"2608.12186","kind":"arxiv","version":1}},"canonical_sha256":"2efdb4efc90e168da586d40b45669e815cee8aca719eba4c033e467da2926fdd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2efdb4efc90e168da586d40b45669e815cee8aca719eba4c033e467da2926fdd","first_computed_at":"2026-08-13T01:30:20.862210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-13T01:30:20.862210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JLIYLX1Rc01oLIc56M4JVbTFFZCB4Squu7CMaWo0O+6KfM5T40hV3B8Fd1+A79vhzWfQ3IKckbxPSsPUtOCaDQ==","signature_status":"signed_v1","signed_at":"2026-08-13T01:30:20.864345Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.12186","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21108631f5e16450e752ff5ebeeb8f99fdbc4c8c2f0f26f2ca880090c7756ab1","sha256:5f75a6961972e431df8d183875d026e5485f0f12399f30aea9da3091a3bb80d3"],"state_sha256":"761714a78f24910730f5cdec49f14f1d9a2568adcf235fff320344fda312eef8"}