{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NHUWYFQW52TDYKVUD73RSPUIIS","short_pith_number":"pith:NHUWYFQW","canonical_record":{"source":{"id":"1809.01366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-09-05T07:50:03Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"04f62b5bf2ee4ef5f3c9575ff98889151ecdad6cca2b91e04efa9a48956cdbb1","abstract_canon_sha256":"e051d23f66ef6c2bf4fda921c8123e834f27907a3371973dca6c4e42c9e28dad"},"schema_version":"1.0"},"canonical_sha256":"69e96c1616eea63c2ab41ff7193e8844a79bebfaaa2fe0db4e10e9ce019bc707","source":{"kind":"arxiv","id":"1809.01366","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.01366","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"arxiv_version","alias_value":"1809.01366v1","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01366","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"pith_short_12","alias_value":"NHUWYFQW52TD","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NHUWYFQW52TDYKVU","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NHUWYFQW","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NHUWYFQW52TDYKVUD73RSPUIIS","target":"record","payload":{"canonical_record":{"source":{"id":"1809.01366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-09-05T07:50:03Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"04f62b5bf2ee4ef5f3c9575ff98889151ecdad6cca2b91e04efa9a48956cdbb1","abstract_canon_sha256":"e051d23f66ef6c2bf4fda921c8123e834f27907a3371973dca6c4e42c9e28dad"},"schema_version":"1.0"},"canonical_sha256":"69e96c1616eea63c2ab41ff7193e8844a79bebfaaa2fe0db4e10e9ce019bc707","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:55.283328Z","signature_b64":"9TGRAfpi25q5lt1xk66rlM2pU0b/ZC5o6HK5nb4ueFYugDRjaoKEflTG8rbwoHcNdu+LFGTLU9bNxqnJDLEADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69e96c1616eea63c2ab41ff7193e8844a79bebfaaa2fe0db4e10e9ce019bc707","last_reissued_at":"2026-05-17T23:55:55.282618Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:55.282618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.01366","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":"2026-05-17T23:55:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RgqoBZG88ENEPB7FonXjSWByijBbue3kJxUk/3dE+fxxUweDe01QfU3BDeXNg88h4uHpRI7r8+XNeF3LPIY+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:51:15.696478Z"},"content_sha256":"22c2b8e0ca2c45f89efb406137f53bdd723122814f2137c997c106a8099b8435","schema_version":"1.0","event_id":"sha256:22c2b8e0ca2c45f89efb406137f53bdd723122814f2137c997c106a8099b8435"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NHUWYFQW52TDYKVUD73RSPUIIS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implementation of the exact semi-classical light-matter interaction - the easy way","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.chem-ph","authors_text":"Emil Kieri, Lasse Kragh S{\\o}rensen, Marcus Lundberg, Roland Lindh, Shruti Srivastav","submitted_at":"2018-09-05T07:50:03Z","abstract_excerpt":"We present an analytical and numerical solution of the calculation of the transition moments for the exact semi-classical light-matter interaction for wavefunctions expanded in a Gaussian basis. By a simple manipulation we show that the exact semi-classical light-matter interaction of a plane wave can be compared to a Fourier transformation of a Gaussian where analytical recursive formulas are well known and hence making the difficulty in the implementation of the exact semi-classical light-matter interaction comparable to the transition dipole. Since the evaluation of the analytical expressio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01366","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":"2026-05-17T23:55:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fLDySgjRMbSLOpPhoR1q1O6tmJtwQlX+ZpaWRl7MkDgXPz/A2cPUanRInrpNStNgiZ40BYWpF7WQIGrv3D1jDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:51:15.696827Z"},"content_sha256":"dab3967a36df56a04c43c4ebdaad0c8a7613cb952e163ec341b1d3cc54141279","schema_version":"1.0","event_id":"sha256:dab3967a36df56a04c43c4ebdaad0c8a7613cb952e163ec341b1d3cc54141279"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHUWYFQW52TDYKVUD73RSPUIIS/bundle.json","state_url":"https://pith.science/pith/NHUWYFQW52TDYKVUD73RSPUIIS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHUWYFQW52TDYKVUD73RSPUIIS/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":"2026-05-28T11:51:15Z","links":{"resolver":"https://pith.science/pith/NHUWYFQW52TDYKVUD73RSPUIIS","bundle":"https://pith.science/pith/NHUWYFQW52TDYKVUD73RSPUIIS/bundle.json","state":"https://pith.science/pith/NHUWYFQW52TDYKVUD73RSPUIIS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHUWYFQW52TDYKVUD73RSPUIIS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NHUWYFQW52TDYKVUD73RSPUIIS","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":"e051d23f66ef6c2bf4fda921c8123e834f27907a3371973dca6c4e42c9e28dad","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-09-05T07:50:03Z","title_canon_sha256":"04f62b5bf2ee4ef5f3c9575ff98889151ecdad6cca2b91e04efa9a48956cdbb1"},"schema_version":"1.0","source":{"id":"1809.01366","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.01366","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"arxiv_version","alias_value":"1809.01366v1","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01366","created_at":"2026-05-17T23:55:55Z"},{"alias_kind":"pith_short_12","alias_value":"NHUWYFQW52TD","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NHUWYFQW52TDYKVU","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NHUWYFQW","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:dab3967a36df56a04c43c4ebdaad0c8a7613cb952e163ec341b1d3cc54141279","target":"graph","created_at":"2026-05-17T23:55:55Z","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 an analytical and numerical solution of the calculation of the transition moments for the exact semi-classical light-matter interaction for wavefunctions expanded in a Gaussian basis. By a simple manipulation we show that the exact semi-classical light-matter interaction of a plane wave can be compared to a Fourier transformation of a Gaussian where analytical recursive formulas are well known and hence making the difficulty in the implementation of the exact semi-classical light-matter interaction comparable to the transition dipole. Since the evaluation of the analytical expressio","authors_text":"Emil Kieri, Lasse Kragh S{\\o}rensen, Marcus Lundberg, Roland Lindh, Shruti Srivastav","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-09-05T07:50:03Z","title":"Implementation of the exact semi-classical light-matter interaction - the easy way"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01366","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":"sha256:22c2b8e0ca2c45f89efb406137f53bdd723122814f2137c997c106a8099b8435","target":"record","created_at":"2026-05-17T23:55:55Z","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":"e051d23f66ef6c2bf4fda921c8123e834f27907a3371973dca6c4e42c9e28dad","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-09-05T07:50:03Z","title_canon_sha256":"04f62b5bf2ee4ef5f3c9575ff98889151ecdad6cca2b91e04efa9a48956cdbb1"},"schema_version":"1.0","source":{"id":"1809.01366","kind":"arxiv","version":1}},"canonical_sha256":"69e96c1616eea63c2ab41ff7193e8844a79bebfaaa2fe0db4e10e9ce019bc707","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69e96c1616eea63c2ab41ff7193e8844a79bebfaaa2fe0db4e10e9ce019bc707","first_computed_at":"2026-05-17T23:55:55.282618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:55.282618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9TGRAfpi25q5lt1xk66rlM2pU0b/ZC5o6HK5nb4ueFYugDRjaoKEflTG8rbwoHcNdu+LFGTLU9bNxqnJDLEADQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:55.283328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.01366","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22c2b8e0ca2c45f89efb406137f53bdd723122814f2137c997c106a8099b8435","sha256:dab3967a36df56a04c43c4ebdaad0c8a7613cb952e163ec341b1d3cc54141279"],"state_sha256":"a9731e624d7191283202a2bedfbe544a0bbc40f9650ab880394864b6160a7dfe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5cFrLjqbLEqIpyfi6U5+Q+NaGjYvl7D03mn0deduteSPQfUDq+1AXKD3GIShAd8uV8uqNEiYKpIFYt0KsT/HBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:51:15.698740Z","bundle_sha256":"3084e5dd46cb9d1fd6d2c40593509f17e754213dc26b6d5c7fd16e64f0678ea3"}}