{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3H7LBE7IJTIEZ4V7VY2FLCGXCA","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":"dbc52372a5642821a14e195cde3be68673caa3a80ad04d31d54f0623041e9f35","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-30T02:56:11Z","title_canon_sha256":"e98181bbb9cfd4fb9e464429d9b425ce69536f46cd7e0b2a46a90280f0b5eb70"},"schema_version":"1.0","source":{"id":"1210.7891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7891","created_at":"2026-05-18T01:53:35Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7891v1","created_at":"2026-05-18T01:53:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7891","created_at":"2026-05-18T01:53:35Z"},{"alias_kind":"pith_short_12","alias_value":"3H7LBE7IJTIE","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3H7LBE7IJTIEZ4V7","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3H7LBE7I","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:63d0fe473f6c2436148f1aae7e85158333b2e99da631e026e5c1e7700c321e28","target":"graph","created_at":"2026-05-18T01:53:35Z","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":"Extreme Scattering Events and pulsar secondary spectra have highlighted fundamental problems in our understanding of the dynamics of interstellar turbulence. We describe some of these problems in detail and present the theory behind the technique of speckle imaging, which offers a prospect of revealing fundamental properties of the turbulence. It also offers the prospect of resolving pulsar magnetospheres on ~10 nanoarcsecond scales.","authors_text":"Jean-Pierre Macquart","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-30T02:56:11Z","title":"Interstellar scattering - New diagnostics of pulsars and the ISM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7891","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":"sha256:07d7a8afeea2ec544d5cdebb4caedeafe0ff861f1efa8a538688581f350e151a","target":"record","created_at":"2026-05-18T01:53:35Z","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":"dbc52372a5642821a14e195cde3be68673caa3a80ad04d31d54f0623041e9f35","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-30T02:56:11Z","title_canon_sha256":"e98181bbb9cfd4fb9e464429d9b425ce69536f46cd7e0b2a46a90280f0b5eb70"},"schema_version":"1.0","source":{"id":"1210.7891","kind":"arxiv","version":1}},"canonical_sha256":"d9feb093e84cd04cf2bfae345588d710244548be24c22df684fe3083928153b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9feb093e84cd04cf2bfae345588d710244548be24c22df684fe3083928153b6","first_computed_at":"2026-05-18T01:53:35.831896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:35.831896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zuboDagJtx6M4kEKIG6/Dj+C8IWU+wNay3WKPUUbKsd1uZitPg6KP7MY+V698va5guespaeYbQByc6r7VKzvDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:35.832396Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.7891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07d7a8afeea2ec544d5cdebb4caedeafe0ff861f1efa8a538688581f350e151a","sha256:63d0fe473f6c2436148f1aae7e85158333b2e99da631e026e5c1e7700c321e28"],"state_sha256":"4876a2e100f2eb6c2ee1e784b563a5a85f4ec2bdd6c1876d7f8a46e53c760331"}