{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:B4HOH7NLLSJI6WJDUFMUJZOF2X","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":"6f2a25cf7a055dbb2f30d2fcc2f75e9735be78be437f71db6d650cf733dd920a","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-07-26T00:41:14Z","title_canon_sha256":"4d1947c72da45bb088e7e7fe4ae991e42f30f8ea119ea0cab69dcdad5f9aa4ad"},"schema_version":"1.0","source":{"id":"1207.6150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.6150","created_at":"2026-05-18T03:50:08Z"},{"alias_kind":"arxiv_version","alias_value":"1207.6150v1","created_at":"2026-05-18T03:50:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.6150","created_at":"2026-05-18T03:50:08Z"},{"alias_kind":"pith_short_12","alias_value":"B4HOH7NLLSJI","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"B4HOH7NLLSJI6WJD","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"B4HOH7NL","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:c7b8d2bb8bc4becc59799e696012deaf37ad26ab273368361379e2b6b4b63242","target":"graph","created_at":"2026-05-18T03:50:08Z","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":"A new model for three dimensional distribution of atomic hydrogen gas in the Milky Way is derived using the 21cm LAB survey data. The global features of the gas distribution such as spiral arms are reproduced. The Galactic plane warps outside the solar orbit and the thickness of the gas disk flares outward the Galaxy. It is found that the mass of atomic hydrogen gas within a radius of 20 kpc is 4.3*10^9 M_Sun.","authors_text":"Maryam Tavakoli","cross_cats":["astro-ph.HE","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-07-26T00:41:14Z","title":"Three Dimensional Distribution of Atomic Hydrogen in the Milky Way"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.6150","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":"sha256:93c414912728b53cfcdb04abdbe7567e2d2aecd0abfb801390af9699c8a0fe87","target":"record","created_at":"2026-05-18T03:50:08Z","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":"6f2a25cf7a055dbb2f30d2fcc2f75e9735be78be437f71db6d650cf733dd920a","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-07-26T00:41:14Z","title_canon_sha256":"4d1947c72da45bb088e7e7fe4ae991e42f30f8ea119ea0cab69dcdad5f9aa4ad"},"schema_version":"1.0","source":{"id":"1207.6150","kind":"arxiv","version":1}},"canonical_sha256":"0f0ee3fdab5c928f5923a15944e5c5d5ff63fac2f95a298d6c1fd575c98f478c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f0ee3fdab5c928f5923a15944e5c5d5ff63fac2f95a298d6c1fd575c98f478c","first_computed_at":"2026-05-18T03:50:08.736228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:08.736228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n+V42zhMtdkNTWt7ai9Mys38s85wmTMPvYDM6U7iv4oLZh9AzvIbxIhoUerHdww/f7xzezC2pz2zX4yzQlV8BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:08.737012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.6150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93c414912728b53cfcdb04abdbe7567e2d2aecd0abfb801390af9699c8a0fe87","sha256:c7b8d2bb8bc4becc59799e696012deaf37ad26ab273368361379e2b6b4b63242"],"state_sha256":"43b36ba2d440c27bad9595d3e72d2b6bb0fd9f7c2b2798e79dfa36c3d058c109"}