{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:EAUGT5GFDNRGCHVATMO3347S3E","short_pith_number":"pith:EAUGT5GF","canonical_record":{"source":{"id":"1303.4282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-03-18T15:17:47Z","cross_cats_sorted":[],"title_canon_sha256":"3d2dcbde40c5bd95557b2bf00ca828e59b37a5ff0bfcf1517413527b41d334d1","abstract_canon_sha256":"fc09c85773d7890596d1a8f9fa3be0249f4d711a3242d4b9ca9a3c941d03106f"},"schema_version":"1.0"},"canonical_sha256":"202869f4c51b62611ea09b1dbdf3f2d9114082bb44cf35f59830d3d7727db176","source":{"kind":"arxiv","id":"1303.4282","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4282","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4282v2","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4282","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"EAUGT5GFDNRG","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EAUGT5GFDNRGCHVA","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EAUGT5GF","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:EAUGT5GFDNRGCHVATMO3347S3E","target":"record","payload":{"canonical_record":{"source":{"id":"1303.4282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-03-18T15:17:47Z","cross_cats_sorted":[],"title_canon_sha256":"3d2dcbde40c5bd95557b2bf00ca828e59b37a5ff0bfcf1517413527b41d334d1","abstract_canon_sha256":"fc09c85773d7890596d1a8f9fa3be0249f4d711a3242d4b9ca9a3c941d03106f"},"schema_version":"1.0"},"canonical_sha256":"202869f4c51b62611ea09b1dbdf3f2d9114082bb44cf35f59830d3d7727db176","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:01.228164Z","signature_b64":"wx74W96fQ4RB4VWT2L2DQk+JobtsDqw29jH9OlNTJto2tw54psB7KKhoL09wjD4QYMz5LG8Q2+j8zn3XduqHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"202869f4c51b62611ea09b1dbdf3f2d9114082bb44cf35f59830d3d7727db176","last_reissued_at":"2026-05-18T01:51:01.227618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:01.227618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.4282","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IrKiorg6cfONcvwN0AIusQUAMVig/zLL6A+zEdqP1P2ke3IO99ngN8eIFmiYvnzTy0JR06cM1oO4qnA0BeL9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:38:39.352975Z"},"content_sha256":"c36e338eeb96e76eece54b09ae7b8a6ac1e56b0c068e78d7a3c84f495e9fea8b","schema_version":"1.0","event_id":"sha256:c36e338eeb96e76eece54b09ae7b8a6ac1e56b0c068e78d7a3c84f495e9fea8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:EAUGT5GFDNRGCHVATMO3347S3E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"K-Shell Photoabsorption of Magnesium Ions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"C. Mendoza, E. Gatuzz, J. Garcia, M. F. Hasoglu, Sh. A. Abdel-Naby, T. R. Kallman, T. W. Gorczyca","submitted_at":"2013-03-18T15:17:47Z","abstract_excerpt":"X-ray photoabsorption cross sections have been computed for all magnesium ions using the $R$-matrix method. A comparison with the other available data for Mg II-Mg X shows good qualitative agreement in the resultant resonance shapes. However, for the lower ionization stages, and for singly-ionized Mg II in particular, the previous $R$-matrix results (Witthoeft et al.2009; Witthoeft et al. 2011) overestimate the K-edge position due to the neglect of important orbital relaxation effects, and a global shift downward in photon energy of those cross sections is therefore warranted. We have found th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4282","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:51:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6dPBH64hdG/zUqe1PoHRAKg7ylnGus2oYv2I2+grI6KkOju/VFnYqpjNdrltkilbPzWEsITvNuH3txXyOgxmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:38:39.353337Z"},"content_sha256":"6637dc8e54092d15c07548dfef229b06a8be3a1c4e998e72d8caf6e8cedf2766","schema_version":"1.0","event_id":"sha256:6637dc8e54092d15c07548dfef229b06a8be3a1c4e998e72d8caf6e8cedf2766"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EAUGT5GFDNRGCHVATMO3347S3E/bundle.json","state_url":"https://pith.science/pith/EAUGT5GFDNRGCHVATMO3347S3E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EAUGT5GFDNRGCHVATMO3347S3E/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T09:38:39Z","links":{"resolver":"https://pith.science/pith/EAUGT5GFDNRGCHVATMO3347S3E","bundle":"https://pith.science/pith/EAUGT5GFDNRGCHVATMO3347S3E/bundle.json","state":"https://pith.science/pith/EAUGT5GFDNRGCHVATMO3347S3E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EAUGT5GFDNRGCHVATMO3347S3E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EAUGT5GFDNRGCHVATMO3347S3E","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":"fc09c85773d7890596d1a8f9fa3be0249f4d711a3242d4b9ca9a3c941d03106f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-03-18T15:17:47Z","title_canon_sha256":"3d2dcbde40c5bd95557b2bf00ca828e59b37a5ff0bfcf1517413527b41d334d1"},"schema_version":"1.0","source":{"id":"1303.4282","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4282","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4282v2","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4282","created_at":"2026-05-18T01:51:01Z"},{"alias_kind":"pith_short_12","alias_value":"EAUGT5GFDNRG","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EAUGT5GFDNRGCHVA","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EAUGT5GF","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:6637dc8e54092d15c07548dfef229b06a8be3a1c4e998e72d8caf6e8cedf2766","target":"graph","created_at":"2026-05-18T01:51:01Z","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":"X-ray photoabsorption cross sections have been computed for all magnesium ions using the $R$-matrix method. A comparison with the other available data for Mg II-Mg X shows good qualitative agreement in the resultant resonance shapes. However, for the lower ionization stages, and for singly-ionized Mg II in particular, the previous $R$-matrix results (Witthoeft et al.2009; Witthoeft et al. 2011) overestimate the K-edge position due to the neglect of important orbital relaxation effects, and a global shift downward in photon energy of those cross sections is therefore warranted. We have found th","authors_text":"C. Mendoza, E. Gatuzz, J. Garcia, M. F. Hasoglu, Sh. A. Abdel-Naby, T. R. Kallman, T. W. Gorczyca","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-03-18T15:17:47Z","title":"K-Shell Photoabsorption of Magnesium Ions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4282","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:c36e338eeb96e76eece54b09ae7b8a6ac1e56b0c068e78d7a3c84f495e9fea8b","target":"record","created_at":"2026-05-18T01:51:01Z","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":"fc09c85773d7890596d1a8f9fa3be0249f4d711a3242d4b9ca9a3c941d03106f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-03-18T15:17:47Z","title_canon_sha256":"3d2dcbde40c5bd95557b2bf00ca828e59b37a5ff0bfcf1517413527b41d334d1"},"schema_version":"1.0","source":{"id":"1303.4282","kind":"arxiv","version":2}},"canonical_sha256":"202869f4c51b62611ea09b1dbdf3f2d9114082bb44cf35f59830d3d7727db176","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"202869f4c51b62611ea09b1dbdf3f2d9114082bb44cf35f59830d3d7727db176","first_computed_at":"2026-05-18T01:51:01.227618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:01.227618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wx74W96fQ4RB4VWT2L2DQk+JobtsDqw29jH9OlNTJto2tw54psB7KKhoL09wjD4QYMz5LG8Q2+j8zn3XduqHDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:01.228164Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.4282","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c36e338eeb96e76eece54b09ae7b8a6ac1e56b0c068e78d7a3c84f495e9fea8b","sha256:6637dc8e54092d15c07548dfef229b06a8be3a1c4e998e72d8caf6e8cedf2766"],"state_sha256":"77c15d28afd9723772e817ca8c5108b72934ab12e1d706eef2be06e9d8f6991c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oRxVhM8p1xCAjElEuhYEerJ8EfY73690CzjCgj1MJ3hKbdxwvzhwCV4iysD8PUSZoSdjUyYo4+YN1Bz4TRZ5DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:38:39.355401Z","bundle_sha256":"8942fc83becad30b5802816030ed2681f5e5cbcd504c27f8eb35ca2193e94109"}}