{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WKJY6KFGKBWGHSQBNJXDN6TGNS","short_pith_number":"pith:WKJY6KFG","canonical_record":{"source":{"id":"1908.03018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-08T11:09:19Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"9b2b2081f7e2accdcdcefe089fb664b62c4cda3b4e7962dd59fbac2bfed28020","abstract_canon_sha256":"c356f203ae76a3fcc2a7dda7ca82fb3b59fd0c1486b007843bb41a638262e665"},"schema_version":"1.0"},"canonical_sha256":"b2938f28a6506c63ca016a6e36fa666ca2ceb0ca96ea1d24812965da7a8d63ce","source":{"kind":"arxiv","id":"1908.03018","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03018","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03018v1","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03018","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_12","alias_value":"WKJY6KFGKBWG","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_16","alias_value":"WKJY6KFGKBWGHSQB","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_8","alias_value":"WKJY6KFG","created_at":"2026-07-05T00:41:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WKJY6KFGKBWGHSQBNJXDN6TGNS","target":"record","payload":{"canonical_record":{"source":{"id":"1908.03018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-08T11:09:19Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"9b2b2081f7e2accdcdcefe089fb664b62c4cda3b4e7962dd59fbac2bfed28020","abstract_canon_sha256":"c356f203ae76a3fcc2a7dda7ca82fb3b59fd0c1486b007843bb41a638262e665"},"schema_version":"1.0"},"canonical_sha256":"b2938f28a6506c63ca016a6e36fa666ca2ceb0ca96ea1d24812965da7a8d63ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:41:34.335142Z","signature_b64":"ChXEv0N54KlJzLCDL4FVJD9ofNZShsqfgH75xp78xn0YojJpCW7yPf20vI5Z/lrLGBb1FkDMDzvXqgNoXcOzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2938f28a6506c63ca016a6e36fa666ca2ceb0ca96ea1d24812965da7a8d63ce","last_reissued_at":"2026-07-05T00:41:34.334756Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:41:34.334756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.03018","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":"2026-07-05T00:41:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f+P+YqmvcuNhk4JBVnxwAHGjF0G077jFrazY8PUlXkOlmafAlzxzbbnSBywdUlonRvpEMaSAiRtSVDdonLRqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:24:51.653418Z"},"content_sha256":"a14ef09f670d9584c39b9d2e5834a0712193a0c8978eb676570e1c999bf7cc28","schema_version":"1.0","event_id":"sha256:a14ef09f670d9584c39b9d2e5834a0712193a0c8978eb676570e1c999bf7cc28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WKJY6KFGKBWGHSQBNJXDN6TGNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UKRmol+: a suite for modelling of electronic processes in molecules interacting with electrons, positrons and photons using the R-matrix method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.comp-ph","authors_text":"Alex G. Harvey, Jakub Benda, Jimena D. Gorfinkiel, Jonathan Tennyson, Zden\\v{e}k Ma\\v{s}\\'in","submitted_at":"2019-08-08T11:09:19Z","abstract_excerpt":"UKRmol+ is a new implementation of the UK R-matrix electron-molecule scattering code. Key features of the implementation are the use of quantum chemistry codes such as Molpro to provide target molecular orbitals; the optional use of mixed Gaussian -- B-spline basis functions to represent the continuum and improved configuration and Hamiltonian generation. The code is described, and examples covering electron collisions from a range of targets, positron collisions and photionisation are presented. The codes are freely available as a tarball from Zenodo."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03018","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.03018/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:41:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9BiXeP7+4W3SueNhhfm7bIiwF6vDaEnHo0ZIsySaUVWJDI5uHrZmtM2b93j2VSQRdFRHC/UbGxWyhmZB5huJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:24:51.654356Z"},"content_sha256":"078581ee0d345a8779340f8883c0be37363ac4878f39adf14d9edf8949e2c359","schema_version":"1.0","event_id":"sha256:078581ee0d345a8779340f8883c0be37363ac4878f39adf14d9edf8949e2c359"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/bundle.json","state_url":"https://pith.science/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/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":"2026-08-16T16:24:51Z","links":{"resolver":"https://pith.science/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS","bundle":"https://pith.science/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/bundle.json","state":"https://pith.science/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WKJY6KFGKBWGHSQBNJXDN6TGNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WKJY6KFGKBWGHSQBNJXDN6TGNS","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":"c356f203ae76a3fcc2a7dda7ca82fb3b59fd0c1486b007843bb41a638262e665","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-08T11:09:19Z","title_canon_sha256":"9b2b2081f7e2accdcdcefe089fb664b62c4cda3b4e7962dd59fbac2bfed28020"},"schema_version":"1.0","source":{"id":"1908.03018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03018","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03018v1","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03018","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_12","alias_value":"WKJY6KFGKBWG","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_16","alias_value":"WKJY6KFGKBWGHSQB","created_at":"2026-07-05T00:41:34Z"},{"alias_kind":"pith_short_8","alias_value":"WKJY6KFG","created_at":"2026-07-05T00:41:34Z"}],"graph_snapshots":[{"event_id":"sha256:078581ee0d345a8779340f8883c0be37363ac4878f39adf14d9edf8949e2c359","target":"graph","created_at":"2026-07-05T00:41:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.03018/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"UKRmol+ is a new implementation of the UK R-matrix electron-molecule scattering code. Key features of the implementation are the use of quantum chemistry codes such as Molpro to provide target molecular orbitals; the optional use of mixed Gaussian -- B-spline basis functions to represent the continuum and improved configuration and Hamiltonian generation. The code is described, and examples covering electron collisions from a range of targets, positron collisions and photionisation are presented. The codes are freely available as a tarball from Zenodo.","authors_text":"Alex G. Harvey, Jakub Benda, Jimena D. Gorfinkiel, Jonathan Tennyson, Zden\\v{e}k Ma\\v{s}\\'in","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-08T11:09:19Z","title":"UKRmol+: a suite for modelling of electronic processes in molecules interacting with electrons, positrons and photons using the R-matrix method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03018","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:a14ef09f670d9584c39b9d2e5834a0712193a0c8978eb676570e1c999bf7cc28","target":"record","created_at":"2026-07-05T00:41:34Z","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":"c356f203ae76a3fcc2a7dda7ca82fb3b59fd0c1486b007843bb41a638262e665","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-08T11:09:19Z","title_canon_sha256":"9b2b2081f7e2accdcdcefe089fb664b62c4cda3b4e7962dd59fbac2bfed28020"},"schema_version":"1.0","source":{"id":"1908.03018","kind":"arxiv","version":1}},"canonical_sha256":"b2938f28a6506c63ca016a6e36fa666ca2ceb0ca96ea1d24812965da7a8d63ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2938f28a6506c63ca016a6e36fa666ca2ceb0ca96ea1d24812965da7a8d63ce","first_computed_at":"2026-07-05T00:41:34.334756Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:41:34.334756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ChXEv0N54KlJzLCDL4FVJD9ofNZShsqfgH75xp78xn0YojJpCW7yPf20vI5Z/lrLGBb1FkDMDzvXqgNoXcOzBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:41:34.335142Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.03018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a14ef09f670d9584c39b9d2e5834a0712193a0c8978eb676570e1c999bf7cc28","sha256:078581ee0d345a8779340f8883c0be37363ac4878f39adf14d9edf8949e2c359"],"state_sha256":"8e414ec985498d45ff4dab58146c5dafbd1af88af0fbf8d7f0dce53dc9d206fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AK1wrZD8lYyjn69Iwe3JEw9OLn3C4n1FGpkj6d7aufTY7uHIcyYPOZ5bVINs5IX6jZD/rVQY1lvIQiBWs79qDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T16:24:51.667126Z","bundle_sha256":"9055b48212b09f93659aab42ebe017f4ed4ff368bd6c5f76d2baefae4b20d38e"}}