{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:P4QYJUCGTXJEUGUMQBWPBF74NQ","short_pith_number":"pith:P4QYJUCG","canonical_record":{"source":{"id":"1112.1447","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2011-12-06T23:40:51Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6cd8804530d0c673685c1be0e938a427296bd75bfd41c79d2f744d2584b1e14f","abstract_canon_sha256":"0701b60c706fdd7d0f61f654da092343dab7ebcee282fe34039c74cfc31d15d1"},"schema_version":"1.0"},"canonical_sha256":"7f2184d0469dd24a1a8c806cf097fc6c12f6ec5577f5931ad95a3da4fe56a810","source":{"kind":"arxiv","id":"1112.1447","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1447","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1447v3","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1447","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"pith_short_12","alias_value":"P4QYJUCGTXJE","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"P4QYJUCGTXJEUGUM","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"P4QYJUCG","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:P4QYJUCGTXJEUGUMQBWPBF74NQ","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1447","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2011-12-06T23:40:51Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6cd8804530d0c673685c1be0e938a427296bd75bfd41c79d2f744d2584b1e14f","abstract_canon_sha256":"0701b60c706fdd7d0f61f654da092343dab7ebcee282fe34039c74cfc31d15d1"},"schema_version":"1.0"},"canonical_sha256":"7f2184d0469dd24a1a8c806cf097fc6c12f6ec5577f5931ad95a3da4fe56a810","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:15.269954Z","signature_b64":"nd+l/maokF9ID2H/LWDp1rtLGgs6ujmEMi1UJqKFKFwUMOynXGMldru5M4Qo24Da8o4GmJMJCZ1WozDYs9khCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f2184d0469dd24a1a8c806cf097fc6c12f6ec5577f5931ad95a3da4fe56a810","last_reissued_at":"2026-05-18T00:21:15.269570Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:15.269570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1447","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:21:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/FFRTzD4y84DHWJOuUvPOE6TLwNbbK7z4+1ebqIPbFoaQHIja1sYJB2zY31KODh+o7g3j6dBdgdGecLDROmpAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:54:09.243520Z"},"content_sha256":"7de61b3bd20bcabe57675e8c07d5a284cc88d0730a7bf37cb21845c2b5b91b54","schema_version":"1.0","event_id":"sha256:7de61b3bd20bcabe57675e8c07d5a284cc88d0730a7bf37cb21845c2b5b91b54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:P4QYJUCGTXJEUGUMQBWPBF74NQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cross Sections for Electron Impact Excitation of O VI Lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"physics.atom-ph","authors_text":"Haykel Elabidi, N\\'ebil Ben Nessib, Sylvie Sahal-Br\\'echot","submitted_at":"2011-12-06T23:40:51Z","abstract_excerpt":"Radiative atomic data and electron impact excitation cross sections for the $2s-2p$ transitions in O VI for transitions among the fine structure levels belonging to the $1s^{2}nl$ ($2\\leq n\\leq5$) configurations have been calculated. We have extended the calculations of fine structure collision strengths up to 140 Ry and have compared our results at energies below 63 Ry to the R-matrix ones."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1447","kind":"arxiv","version":3},"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":"2026-05-18T00:21:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TrFw1mskntHySkoIfeu0WnL33iAez7iAz6uxVOwMtut8njrZwglcOQiEZVGxPSfLSt1c3Is2owoTTKNdp2JrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:54:09.244198Z"},"content_sha256":"24f2c8758262690bc19905b75753f66bbc4be96ac99eb612e7990e6cc97c0805","schema_version":"1.0","event_id":"sha256:24f2c8758262690bc19905b75753f66bbc4be96ac99eb612e7990e6cc97c0805"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/bundle.json","state_url":"https://pith.science/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/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":"2026-06-10T06:54:09Z","links":{"resolver":"https://pith.science/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ","bundle":"https://pith.science/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/bundle.json","state":"https://pith.science/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P4QYJUCGTXJEUGUMQBWPBF74NQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:P4QYJUCGTXJEUGUMQBWPBF74NQ","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":"0701b60c706fdd7d0f61f654da092343dab7ebcee282fe34039c74cfc31d15d1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2011-12-06T23:40:51Z","title_canon_sha256":"6cd8804530d0c673685c1be0e938a427296bd75bfd41c79d2f744d2584b1e14f"},"schema_version":"1.0","source":{"id":"1112.1447","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1447","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1447v3","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1447","created_at":"2026-05-18T00:21:15Z"},{"alias_kind":"pith_short_12","alias_value":"P4QYJUCGTXJE","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"P4QYJUCGTXJEUGUM","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"P4QYJUCG","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:24f2c8758262690bc19905b75753f66bbc4be96ac99eb612e7990e6cc97c0805","target":"graph","created_at":"2026-05-18T00:21:15Z","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":"Radiative atomic data and electron impact excitation cross sections for the $2s-2p$ transitions in O VI for transitions among the fine structure levels belonging to the $1s^{2}nl$ ($2\\leq n\\leq5$) configurations have been calculated. We have extended the calculations of fine structure collision strengths up to 140 Ry and have compared our results at energies below 63 Ry to the R-matrix ones.","authors_text":"Haykel Elabidi, N\\'ebil Ben Nessib, Sylvie Sahal-Br\\'echot","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2011-12-06T23:40:51Z","title":"Cross Sections for Electron Impact Excitation of O VI Lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1447","kind":"arxiv","version":3},"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":"sha256:7de61b3bd20bcabe57675e8c07d5a284cc88d0730a7bf37cb21845c2b5b91b54","target":"record","created_at":"2026-05-18T00:21:15Z","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":"0701b60c706fdd7d0f61f654da092343dab7ebcee282fe34039c74cfc31d15d1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2011-12-06T23:40:51Z","title_canon_sha256":"6cd8804530d0c673685c1be0e938a427296bd75bfd41c79d2f744d2584b1e14f"},"schema_version":"1.0","source":{"id":"1112.1447","kind":"arxiv","version":3}},"canonical_sha256":"7f2184d0469dd24a1a8c806cf097fc6c12f6ec5577f5931ad95a3da4fe56a810","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f2184d0469dd24a1a8c806cf097fc6c12f6ec5577f5931ad95a3da4fe56a810","first_computed_at":"2026-05-18T00:21:15.269570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:15.269570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nd+l/maokF9ID2H/LWDp1rtLGgs6ujmEMi1UJqKFKFwUMOynXGMldru5M4Qo24Da8o4GmJMJCZ1WozDYs9khCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:15.269954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1447","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7de61b3bd20bcabe57675e8c07d5a284cc88d0730a7bf37cb21845c2b5b91b54","sha256:24f2c8758262690bc19905b75753f66bbc4be96ac99eb612e7990e6cc97c0805"],"state_sha256":"26897623fe53927175273cf7e5fe152af5a8b7bffd6f9f3717ae6e373a6d44f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4waIpQCcyrmdsagDR76BAoCgHec3cjuSDcDFTayoHU/TnEivKO9AU9VeNa3WUutXH4IpFa3zvFawMQqGh6AsBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:54:09.248109Z","bundle_sha256":"e32349907c97a5ce0d32011fbe2ffbbc101d3ee2faba51b71c812ffca6e5e4bd"}}