{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VIXAULM7THZ42LBBK3SMZTADLI","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":"04eaf948d558be9dd45a24fbb98fa83da70168c9fe847e08d1be29b4ff082b27","cross_cats_sorted":["astro-ph.HE","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2026-07-15T15:12:43Z","title_canon_sha256":"6368badefeadd9312225d482bd379f68da021b47280d9cf0b38c92ee1817a7ab"},"schema_version":"1.0","source":{"id":"2607.13930","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.13930","created_at":"2026-07-16T01:23:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.13930v1","created_at":"2026-07-16T01:23:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13930","created_at":"2026-07-16T01:23:14Z"},{"alias_kind":"pith_short_12","alias_value":"VIXAULM7THZ4","created_at":"2026-07-16T01:23:14Z"},{"alias_kind":"pith_short_16","alias_value":"VIXAULM7THZ42LBB","created_at":"2026-07-16T01:23:14Z"},{"alias_kind":"pith_short_8","alias_value":"VIXAULM7","created_at":"2026-07-16T01:23:14Z"}],"graph_snapshots":[{"event_id":"sha256:1421cf482d589f59cb08b61ad9e8facce41f2dc8a4751d0564a866d2fcbacbf0","target":"graph","created_at":"2026-07-16T01:23:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.13930/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Constraining the equation of state of dense matter requires confronting effective models with massive data that spans many orders of magnitude in scale, from sub-saturation nuclear matter properties to the masses, radii, and tidal deformabilities of neutron stars. Exploring the high-dimensional coupling space of such a model and fine tuning it against all of these constraints is a labor- and time-intensive task. We present \\textsc{NNStar}, an end-to-end artificial-intelligence agent that automates this workflow. Rather than a bespoke application, \\textsc{NNStar} is delivered as a portable \\emp","authors_text":"Jia-Ying Xiong, Yao Ma, Yong-Liang Ma","cross_cats":["astro-ph.HE","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2026-07-15T15:12:43Z","title":"NNStar: An end-to-end AI agent for nuclear matter and neutron star physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13930","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":"sha256:35a9c19f6a4ffc080cecc8273cd149fe012ae9b3324cd3d279690d17dcb252f7","target":"record","created_at":"2026-07-16T01:23:14Z","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":"04eaf948d558be9dd45a24fbb98fa83da70168c9fe847e08d1be29b4ff082b27","cross_cats_sorted":["astro-ph.HE","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2026-07-15T15:12:43Z","title_canon_sha256":"6368badefeadd9312225d482bd379f68da021b47280d9cf0b38c92ee1817a7ab"},"schema_version":"1.0","source":{"id":"2607.13930","kind":"arxiv","version":1}},"canonical_sha256":"aa2e0a2d9f99f3cd2c2156e4cccc035a31fcab3f816ed8e81d1c2e75f256ae1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa2e0a2d9f99f3cd2c2156e4cccc035a31fcab3f816ed8e81d1c2e75f256ae1d","first_computed_at":"2026-07-16T01:23:14.305880Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-16T01:23:14.305880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XRGK9NYRpPBzCI5SN/5sl1etRBgTzuEVlg36c56hL57uoM6JrgZuZZW6mlisRnbvNTxXN9PgEQoBvK3J92glDQ==","signature_status":"signed_v1","signed_at":"2026-07-16T01:23:14.306916Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.13930","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35a9c19f6a4ffc080cecc8273cd149fe012ae9b3324cd3d279690d17dcb252f7","sha256:1421cf482d589f59cb08b61ad9e8facce41f2dc8a4751d0564a866d2fcbacbf0"],"state_sha256":"1f571b8a9b860273f1f8c4da8c98beb78af83af942d1d752958764a1b19a45b2"}