{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:B7ZF5AUDEKGSMBXDUPDFWPRIYB","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":"e4f668b5b739fbf447e76ac85355c32de58532e4c136ed5399f8be853a3c3cfa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-01-21T18:59:32Z","title_canon_sha256":"89a672ffe23d75c9cadf1eaba469da397f4a331c58c615061b19ff6ba70a9c4d"},"schema_version":"1.0","source":{"id":"2601.15285","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.15285","created_at":"2026-05-20T01:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"2601.15285v2","created_at":"2026-05-20T01:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.15285","created_at":"2026-05-20T01:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"B7ZF5AUDEKGS","created_at":"2026-05-20T01:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"B7ZF5AUDEKGSMBXD","created_at":"2026-05-20T01:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"B7ZF5AUD","created_at":"2026-05-20T01:05:06Z"}],"graph_snapshots":[{"event_id":"sha256:e8ca40167138f4dabf7ddf24b9a5ac6a59fd5cfa2ec91c2442ec037a2149310a","target":"graph","created_at":"2026-05-20T01:05:06Z","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/2601.15285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The A1V star $\\gamma$ Oph, at a distance of 29.7 pc, is known from Spitzer imaging to host a debris disk with a large radial extent and from its spectral energy distribution to host inner warm dust. We imaged $\\gamma$ Oph with JWST/MIRI at 15 and 25.5 $\\mu$m, revealing smooth and radially broad emission that extends to a radius of at least 250 au at 25.5 $\\mu$m. In contrast to JWST findings of an inner small-grain component with distinct ringed structures in Fomalhaut and Vega, the mid-infrared radial profile combined with prior ALMA imaging suggests a radially broad steady-state collisional c","authors_text":"A. Meredith Hughes, Antranik A. Sefilian, Brenda C. Matthews, Carlos del Burgo, David J. Wilner, John M. Carpenter, Jonathan P. Marshall, Joshua B. Lovell, Kate Y. L. Su, Mark Wyatt, Max Sommer, Meredith A. MacGregor, Nicole Pawellek, Sebastian Marino, Thomas Henning, Yinuo Han","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-01-21T18:59:32Z","title":"A radially broad collisional cascade in the debris disk of $\\gamma$ Ophiuchi observed by JWST"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.15285","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:d743db6cf1280cb311c576a2a6bb6d1f7d0e390ff41f0d56a986f19ed6bfc14f","target":"record","created_at":"2026-05-20T01:05:06Z","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":"e4f668b5b739fbf447e76ac85355c32de58532e4c136ed5399f8be853a3c3cfa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-01-21T18:59:32Z","title_canon_sha256":"89a672ffe23d75c9cadf1eaba469da397f4a331c58c615061b19ff6ba70a9c4d"},"schema_version":"1.0","source":{"id":"2601.15285","kind":"arxiv","version":2}},"canonical_sha256":"0ff25e8283228d2606e3a3c65b3e28c0416e334f972ab5430ced9e3dda78c495","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ff25e8283228d2606e3a3c65b3e28c0416e334f972ab5430ced9e3dda78c495","first_computed_at":"2026-05-20T01:05:06.724687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:05:06.724687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HTVMt60zBQLqf9YQLbyi4N/ISwAKLdE68U+EX8VhF6g8ama+S7/qFl3x+azR/z0GnOyN/37Al2mQVJmsnWfKAg==","signature_status":"signed_v1","signed_at":"2026-05-20T01:05:06.725508Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.15285","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d743db6cf1280cb311c576a2a6bb6d1f7d0e390ff41f0d56a986f19ed6bfc14f","sha256:e8ca40167138f4dabf7ddf24b9a5ac6a59fd5cfa2ec91c2442ec037a2149310a"],"state_sha256":"aa183ee9abf552c305b3f27d2036b8de3f01023bd2a294d8077643c38a10893e"}