{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FT2XW7L5HU4EIIZQ37JTEJQOEK","short_pith_number":"pith:FT2XW7L5","canonical_record":{"source":{"id":"1007.1960","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-12T18:56:26Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"ce240e9495cbe9058de7819121886b616945bb4b933348110afe94940586cfb7","abstract_canon_sha256":"91ad1923a314ddedcb4198eea856128062e1180fcaee8d5afdc2608df4f6d848"},"schema_version":"1.0"},"canonical_sha256":"2cf57b7d7d3d38442330dfd332260e229263c06ed3d573722cddfc21199f5299","source":{"kind":"arxiv","id":"1007.1960","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1960","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1960v1","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1960","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"pith_short_12","alias_value":"FT2XW7L5HU4E","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FT2XW7L5HU4EIIZQ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FT2XW7L5","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FT2XW7L5HU4EIIZQ37JTEJQOEK","target":"record","payload":{"canonical_record":{"source":{"id":"1007.1960","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-12T18:56:26Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"ce240e9495cbe9058de7819121886b616945bb4b933348110afe94940586cfb7","abstract_canon_sha256":"91ad1923a314ddedcb4198eea856128062e1180fcaee8d5afdc2608df4f6d848"},"schema_version":"1.0"},"canonical_sha256":"2cf57b7d7d3d38442330dfd332260e229263c06ed3d573722cddfc21199f5299","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:22.867528Z","signature_b64":"Fvp+PNb8wN6AZj0rce07YT77l9Ymg0fH09/GxpYmRyCBSGoCnPs0GQFzxvXiYMYEx3yIWzGTSDkWzJoMb35oDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cf57b7d7d3d38442330dfd332260e229263c06ed3d573722cddfc21199f5299","last_reissued_at":"2026-05-18T02:06:22.866877Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:22.866877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.1960","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:06:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P+yhF+Zra5s5r+89o3mYwUzGg2MJ2es3GNDQvcW7bA9oi02A5tQuYzUpxaMsC5wi6OYQYLkgOjcem1a7blMhCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:01:52.344213Z"},"content_sha256":"398bdd6def15863475a40f842f96c4bf9c306bc3444de42b15105f4117a907c8","schema_version":"1.0","event_id":"sha256:398bdd6def15863475a40f842f96c4bf9c306bc3444de42b15105f4117a907c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FT2XW7L5HU4EIIZQ37JTEJQOEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomic data and spectral model for Fe III","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"primary_cat":"physics.atom-ph","authors_text":"Connor P. Ballance, Manuel A. Bautista, Pascal Quinet","submitted_at":"2010-07-12T18:56:26Z","abstract_excerpt":"We present new atomic data (radiative transitions rates and collision strengths) from large scale calculations and a non-LTE spectral model for Fe III. This model is in very good agreement with observed astronomical emission spectra, in contrast with previous models that yield large discrepancies with observations. The present atomic computations employ a combination of atomic physics methods, e.g. relativistic Hatree-Fock, the Thomas-Fermi-Dirac potential, and Dirac-Fock computation of A-values and R-matrix with intermediate coupling frame transformation and Dirac R-matrix. We study the advan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1960","kind":"arxiv","version":1},"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":"2026-05-18T02:06:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bDly/EyaOcvsq7r5Hk5U5dnJIpJ/YZJRIW6c2iTRYSNckk6ev14xIycNOZu6m/89w5oHECYva2jBqWXiumOqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:01:52.344952Z"},"content_sha256":"fe793674491d0c55626372b4cd46ae7b608b23a32e47915fb7c06d387131fd1f","schema_version":"1.0","event_id":"sha256:fe793674491d0c55626372b4cd46ae7b608b23a32e47915fb7c06d387131fd1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/bundle.json","state_url":"https://pith.science/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/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":"2026-05-31T17:01:52Z","links":{"resolver":"https://pith.science/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK","bundle":"https://pith.science/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/bundle.json","state":"https://pith.science/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FT2XW7L5HU4EIIZQ37JTEJQOEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FT2XW7L5HU4EIIZQ37JTEJQOEK","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":"91ad1923a314ddedcb4198eea856128062e1180fcaee8d5afdc2608df4f6d848","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-12T18:56:26Z","title_canon_sha256":"ce240e9495cbe9058de7819121886b616945bb4b933348110afe94940586cfb7"},"schema_version":"1.0","source":{"id":"1007.1960","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1960","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1960v1","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1960","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"pith_short_12","alias_value":"FT2XW7L5HU4E","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FT2XW7L5HU4EIIZQ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FT2XW7L5","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:fe793674491d0c55626372b4cd46ae7b608b23a32e47915fb7c06d387131fd1f","target":"graph","created_at":"2026-05-18T02:06:22Z","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":"We present new atomic data (radiative transitions rates and collision strengths) from large scale calculations and a non-LTE spectral model for Fe III. This model is in very good agreement with observed astronomical emission spectra, in contrast with previous models that yield large discrepancies with observations. The present atomic computations employ a combination of atomic physics methods, e.g. relativistic Hatree-Fock, the Thomas-Fermi-Dirac potential, and Dirac-Fock computation of A-values and R-matrix with intermediate coupling frame transformation and Dirac R-matrix. We study the advan","authors_text":"Connor P. Ballance, Manuel A. Bautista, Pascal Quinet","cross_cats":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-12T18:56:26Z","title":"Atomic data and spectral model for Fe III"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1960","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":"sha256:398bdd6def15863475a40f842f96c4bf9c306bc3444de42b15105f4117a907c8","target":"record","created_at":"2026-05-18T02:06:22Z","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":"91ad1923a314ddedcb4198eea856128062e1180fcaee8d5afdc2608df4f6d848","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-12T18:56:26Z","title_canon_sha256":"ce240e9495cbe9058de7819121886b616945bb4b933348110afe94940586cfb7"},"schema_version":"1.0","source":{"id":"1007.1960","kind":"arxiv","version":1}},"canonical_sha256":"2cf57b7d7d3d38442330dfd332260e229263c06ed3d573722cddfc21199f5299","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cf57b7d7d3d38442330dfd332260e229263c06ed3d573722cddfc21199f5299","first_computed_at":"2026-05-18T02:06:22.866877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:22.866877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fvp+PNb8wN6AZj0rce07YT77l9Ymg0fH09/GxpYmRyCBSGoCnPs0GQFzxvXiYMYEx3yIWzGTSDkWzJoMb35oDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:22.867528Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.1960","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:398bdd6def15863475a40f842f96c4bf9c306bc3444de42b15105f4117a907c8","sha256:fe793674491d0c55626372b4cd46ae7b608b23a32e47915fb7c06d387131fd1f"],"state_sha256":"b4cec99dc4ea0674097732b24053b9a63a110cc84d2805bf97343a41079a6d95"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ve/1C2YNS/EoPQy5cAoQRpYy8XvuZd2LnjGtfwo9nAI9tZv1GAJ9AWkD2t3ZLsq8VxcC46twNkLEIxO5x87PAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:01:52.349306Z","bundle_sha256":"c6b8e6598b196c54438fd8179c72be2feece7983e45b3437f25b62ee5ea82bc1"}}