{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:O2Y4OIY446WRCU4TPTWZOIUW5P","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":"91825acd8635644b9a196495a20970db90f33d650b9c8299b7d50482dbe1d799","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","astro-ph.SR","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-12-06T14:09:48Z","title_canon_sha256":"277b0f40d87f09c26cac4651cf4d6d2ab5af8e10137ce53dca77d7d26584cbc8"},"schema_version":"1.0","source":{"id":"2512.06441","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.06441","created_at":"2026-05-26T02:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"2512.06441v2","created_at":"2026-05-26T02:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.06441","created_at":"2026-05-26T02:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"O2Y4OIY446WR","created_at":"2026-05-26T02:04:00Z"},{"alias_kind":"pith_short_16","alias_value":"O2Y4OIY446WRCU4T","created_at":"2026-05-26T02:04:00Z"},{"alias_kind":"pith_short_8","alias_value":"O2Y4OIY4","created_at":"2026-05-26T02:04:00Z"}],"graph_snapshots":[{"event_id":"sha256:47bc0626e5e89f180c3f57a0d6261ad6d5cfb8f3a79212f71807e0cabd9f93e7","target":"graph","created_at":"2026-05-26T02:04:00Z","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/2512.06441/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a mm-wave search for axion dark matter from SGR 1745-2900, based on 4.8 h of ALMA observations. No candidate features are found between 133.99-135.78, 135.91-137.70, 145.99-147.78, and 147.99-149.78~GHz, corresponding to 0.55-0.62 meV. Interpreting this null result within a state-of-the-art stellar framework, we derive sensitivity to the axion-photon coupling at the level of $g_{\\gamma}\\gtrsim 2\\times10^{-11}$ GeV$^{-1}$ under a standard Navarro-Frenk-White profile; down to $g_{\\gamma}\\gtrsim 2\\times10^{-13}$ GeV$^{-1}$ upon accounting for a dense dark-matter spike around Sagittarius","authors_text":"Daniel L. Walker, Davide De Grandis, Evanthia Hatziminaoglou, Fr\\'ed\\'eric Poidevin, Jaime Prieto-Polo, Javier De Miguel, Nanda Rea","cross_cats":["astro-ph.CO","astro-ph.HE","astro-ph.SR","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-12-06T14:09:48Z","title":"Constraining meV Axion Dark Matter with ALMA Observations of the Galactic Center Magnetar SGR 1745-2900"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.06441","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":"sha256:0bc558d26d7514367a7cd04957fafc73fe291fe8b0505f5e940ab4c6e2e4850f","target":"record","created_at":"2026-05-26T02:04:00Z","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":"91825acd8635644b9a196495a20970db90f33d650b9c8299b7d50482dbe1d799","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","astro-ph.SR","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-12-06T14:09:48Z","title_canon_sha256":"277b0f40d87f09c26cac4651cf4d6d2ab5af8e10137ce53dca77d7d26584cbc8"},"schema_version":"1.0","source":{"id":"2512.06441","kind":"arxiv","version":2}},"canonical_sha256":"76b1c7231ce7ad1153937ced972296ebdab9bacf318c1fed0ad2d7fd5b6fe7d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76b1c7231ce7ad1153937ced972296ebdab9bacf318c1fed0ad2d7fd5b6fe7d7","first_computed_at":"2026-05-26T02:04:00.662955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:04:00.662955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fzt/xLthejXKcXgr6PeIL2hG0q99VJlzNWkNxycbyAilPp/NDVr5jxqPI6xiwzv9HODmoTRpTsXag+IM6dYoCg==","signature_status":"signed_v1","signed_at":"2026-05-26T02:04:00.663901Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.06441","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bc558d26d7514367a7cd04957fafc73fe291fe8b0505f5e940ab4c6e2e4850f","sha256:47bc0626e5e89f180c3f57a0d6261ad6d5cfb8f3a79212f71807e0cabd9f93e7"],"state_sha256":"c811cabac8719b48db7b0a79e0e95705b2104cb8a6550df894e8d32f9f172d8d"}