{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KFHMNM3BSBPHHPWWTCQRE7B4SV","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":"dcdd45a7862d46b31c50e639db68e133345b91ea37f64e78020b9c4ae64bd768","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-01T17:19:42Z","title_canon_sha256":"6485e80143811d013813c559ed1dfd92386519c9185adfc9ee56356d9adaa7dc"},"schema_version":"1.0","source":{"id":"1707.00176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00176","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00176v2","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00176","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"pith_short_12","alias_value":"KFHMNM3BSBPH","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KFHMNM3BSBPHHPWW","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KFHMNM3B","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:a95520976c7fddcd9ba20b4652c153234eddede01a5971e5d64b2f09f0785970","target":"graph","created_at":"2026-05-18T00:28:15Z","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"},"paper":{"abstract_excerpt":"Galaxy clusters represent excellent laboratories to search for Axion-Like Particles (ALPs). They contain magnetic fields which can induce quasi-sinusoidal oscillations in the X-ray spectra of AGNs situated in or behind them. Due to its excellent energy resolution, the X-ray Integral Field Unit (X-IFU) instrument onboard the Athena X-ray Observatory will be far more sensitive to ALP-induced modulations than current detectors. As a first analysis of the sensitivity of Athena to the ALP-photon coupling $g_{a \\gamma \\gamma}$, we simulate observations of the Seyfert galaxy NGC1275 in the Perseus cl","authors_text":"Francesca Day, Francesco Muia, Joseph P. Conlon, Nicholas Jennings, Sven Krippendorf","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-01T17:19:42Z","title":"Projected bounds on ALPs from Athena"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00176","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":"sha256:3fbd69bbc033ce8a7b47cb5d659d031a5cf3d38763c3f693327ceee5b11a3471","target":"record","created_at":"2026-05-18T00:28:15Z","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":"dcdd45a7862d46b31c50e639db68e133345b91ea37f64e78020b9c4ae64bd768","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-01T17:19:42Z","title_canon_sha256":"6485e80143811d013813c559ed1dfd92386519c9185adfc9ee56356d9adaa7dc"},"schema_version":"1.0","source":{"id":"1707.00176","kind":"arxiv","version":2}},"canonical_sha256":"514ec6b361905e73bed698a1127c3c957dc0e0e6fb6d6b52dd254a90f1e5a08e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"514ec6b361905e73bed698a1127c3c957dc0e0e6fb6d6b52dd254a90f1e5a08e","first_computed_at":"2026-05-18T00:28:15.302008Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:15.302008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ONtYKkeSSF1o6IdTNSQAolOelQ445asKUc4NbIAlKJuZG5hjRo3aGLInoEC9s0qFdruA+gog48SOee/aZ7kMDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:15.302752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3fbd69bbc033ce8a7b47cb5d659d031a5cf3d38763c3f693327ceee5b11a3471","sha256:a95520976c7fddcd9ba20b4652c153234eddede01a5971e5d64b2f09f0785970"],"state_sha256":"b86dbb1c7f4a792a03195a7b7aea1f51ef9467c45f0a658fefe021ee8a1426a6"}