{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZZYWYDUDGGC7I7LOUARXL47B44","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":"fc0a8be10f7293a2b674519e93689c658d27431dbfb5faf3efb48acecec30eb9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-07-21T17:45:09Z","title_canon_sha256":"9091a42702647147edd501c05113d1f8843a54f05efbc38731057ef9aea7ddc5"},"schema_version":"1.0","source":{"id":"2607.19325","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19325","created_at":"2026-07-22T01:24:37Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19325v1","created_at":"2026-07-22T01:24:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19325","created_at":"2026-07-22T01:24:37Z"},{"alias_kind":"pith_short_12","alias_value":"ZZYWYDUDGGC7","created_at":"2026-07-22T01:24:37Z"},{"alias_kind":"pith_short_16","alias_value":"ZZYWYDUDGGC7I7LO","created_at":"2026-07-22T01:24:37Z"},{"alias_kind":"pith_short_8","alias_value":"ZZYWYDUD","created_at":"2026-07-22T01:24:37Z"}],"graph_snapshots":[{"event_id":"sha256:2804f4ed77ed4f485caadf8f32ffe3e02429dbaac8877da6503986ef366b2870","target":"graph","created_at":"2026-07-22T01:24:37Z","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/2607.19325/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The architecture of planetary systems hosting ultra-short-period (USP) planets is a key diagnostic for understanding formation and migration scenarios. The presence of outer giant companions in these systems is of particular interest to test theories regarding dynamical effects and pebble accretion. We present an extended radial velocity (RV) monitoring of the bright star K2-312=HD80653, known to host a rocky USP super-Earth ($P_b=0.720$d). Previous studies identified a long-term trend and subsequently a Keplerian signal due to an outer highly eccentric giant planet, K2-312c. We aim to refine ","authors_text":"A. Collier Cameron, A. Ghedina, A. Massa, A. Mortier, A. S. Bonomo, A. Sozzetti, A. Vanderburg, B. A. Nicholson, C. Ziegler, D. W. Latham, E. Poretti, F. A. Pepe, K. Rice, L. Affer, L. Malavolta, L. Naponiello, L. Palethorpe, M. Cecconi, M. Damasso, M. L\\'opez-Morales, M. Stalport, R. Cosentino, S. Udry, T. G. Wilson, T. Lu, X. Dumusque, Y. N. E. Eschen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-07-21T17:45:09Z","title":"Refined parameters, formation, and dynamical stability of the wild exoplanet system K2-312=HD 80653"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19325","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":"sha256:8aa92edd9d0926c2dcf8fc94ae43c0a182dfe85f39fe1f2792ba5c6264f8c2d3","target":"record","created_at":"2026-07-22T01:24:37Z","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":"fc0a8be10f7293a2b674519e93689c658d27431dbfb5faf3efb48acecec30eb9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-07-21T17:45:09Z","title_canon_sha256":"9091a42702647147edd501c05113d1f8843a54f05efbc38731057ef9aea7ddc5"},"schema_version":"1.0","source":{"id":"2607.19325","kind":"arxiv","version":1}},"canonical_sha256":"ce716c0e833185f47d6ea02375f3e1e72416010e0615fbcfa4e695b80dd19bf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce716c0e833185f47d6ea02375f3e1e72416010e0615fbcfa4e695b80dd19bf1","first_computed_at":"2026-07-22T01:24:37.119561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:24:37.119561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6cfzaxfAMmAh/yEVVShy6UItXXlSKMFzcjlGB3gaSBRT4CEcSURLhwokqJVkQ3hfHu9ysVVftDKNxR/ZDcStBg==","signature_status":"signed_v1","signed_at":"2026-07-22T01:24:37.120409Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19325","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8aa92edd9d0926c2dcf8fc94ae43c0a182dfe85f39fe1f2792ba5c6264f8c2d3","sha256:2804f4ed77ed4f485caadf8f32ffe3e02429dbaac8877da6503986ef366b2870"],"state_sha256":"a89eefac1a30c129fde946a14acddcf201fa43d0d11423223d4c8f8006e5989b"}