{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SPZER76VMCGOH2BECKE2CSELFA","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":"01b8c5e2d4f47345639c1b1f500623bea1404d69a2ca9561616b5ce3f4409ad4","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-07-17T23:17:59Z","title_canon_sha256":"67b722ed33d69475c26cf3d9080eb62e71d768b7b4581485202de155496d495f"},"schema_version":"1.0","source":{"id":"2507.13571","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.13571","created_at":"2026-07-05T11:39:19Z"},{"alias_kind":"arxiv_version","alias_value":"2507.13571v1","created_at":"2026-07-05T11:39:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13571","created_at":"2026-07-05T11:39:19Z"},{"alias_kind":"pith_short_12","alias_value":"SPZER76VMCGO","created_at":"2026-07-05T11:39:19Z"},{"alias_kind":"pith_short_16","alias_value":"SPZER76VMCGOH2BE","created_at":"2026-07-05T11:39:19Z"},{"alias_kind":"pith_short_8","alias_value":"SPZER76V","created_at":"2026-07-05T11:39:19Z"}],"graph_snapshots":[{"event_id":"sha256:7aa804ce065a5b52cd9b199830ad956ced0370fbbd91bb66ac6eb496a1e2b53b","target":"graph","created_at":"2026-07-05T11:39:19Z","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/2507.13571/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"V960~Mon is an FU Orionis object that shows strong evidence of a gravitationally unstable spiral arm that is fragmenting into several dust clumps. We report the discovery of a new substellar companion candidate around this young star, identified in high-contrast $L'$-band imaging with VLT/ERIS. The object is detected at a projected separation of $0.898 \\pm 0.01$ arcseconds with a contrast of $(8.39 \\pm 0.07) \\times 10^{-3}$. The candidate lies close to the clumps previously detected in the sub-mm (at 1.3 mm) and is co-located with extended polarized IR signal from scattered stellar irradiation","authors_text":"Alice Zurlo, Antonio Garufi, Anuroop Dasgupta, Davide Fedele, Francesco Maio, James Miley, Lucas A. Cieza, Philipp Weber, Prashant Pathak, Sebasti\\'an P\\'erez, Veronica Roccatagliata","cross_cats":["astro-ph.EP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-07-17T23:17:59Z","title":"VLT/ERIS observations of the V960 Mon system: a dust-embedded substellar object formed by gravitational instability?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13571","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:a73ce83a64e27c2d397659a0aab53dabfcfe297c06e8bbf31aa46205987d1188","target":"record","created_at":"2026-07-05T11:39:19Z","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":"01b8c5e2d4f47345639c1b1f500623bea1404d69a2ca9561616b5ce3f4409ad4","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-07-17T23:17:59Z","title_canon_sha256":"67b722ed33d69475c26cf3d9080eb62e71d768b7b4581485202de155496d495f"},"schema_version":"1.0","source":{"id":"2507.13571","kind":"arxiv","version":1}},"canonical_sha256":"93f248ffd5608ce3e8241289a1488b280b2e7f22eb22426940cf3d5ac014657f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93f248ffd5608ce3e8241289a1488b280b2e7f22eb22426940cf3d5ac014657f","first_computed_at":"2026-07-05T11:39:19.390890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:39:19.390890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bvLf9ReMc+T6yaRRavUhHGXPh5Yw2N1SOXG/9NNckmfpyY92C8HQdOF6ZZ3nmjFBzl9XL/BQhM7HQiahmLY4Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:39:19.391372Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.13571","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a73ce83a64e27c2d397659a0aab53dabfcfe297c06e8bbf31aa46205987d1188","sha256:7aa804ce065a5b52cd9b199830ad956ced0370fbbd91bb66ac6eb496a1e2b53b"],"state_sha256":"e63c7d4e08d39ed7b8b94a45c077f79c9d160adf12a8d39aa1fad2dffb0ee339"}