{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FEWLZL2J6N3TZNY3MRAXX2A7XF","short_pith_number":"pith:FEWLZL2J","canonical_record":{"source":{"id":"1806.04477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-06-12T13:01:24Z","cross_cats_sorted":["cond-mat.other","physics.comp-ph","quant-ph"],"title_canon_sha256":"946610affb9f36bcaaf2253d04577d4e9d4b3a00ef64bccd4136671d961e6b6f","abstract_canon_sha256":"9f7e787740431448e487804533ff48257aec439ac182430de7f6bc66f3acb886"},"schema_version":"1.0"},"canonical_sha256":"292cbcaf49f3773cb71b64417be81fb957c12c26b391e940c9a4f9f2094a1570","source":{"kind":"arxiv","id":"1806.04477","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04477","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04477v1","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04477","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"FEWLZL2J6N3T","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FEWLZL2J6N3TZNY3","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FEWLZL2J","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FEWLZL2J6N3TZNY3MRAXX2A7XF","target":"record","payload":{"canonical_record":{"source":{"id":"1806.04477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-06-12T13:01:24Z","cross_cats_sorted":["cond-mat.other","physics.comp-ph","quant-ph"],"title_canon_sha256":"946610affb9f36bcaaf2253d04577d4e9d4b3a00ef64bccd4136671d961e6b6f","abstract_canon_sha256":"9f7e787740431448e487804533ff48257aec439ac182430de7f6bc66f3acb886"},"schema_version":"1.0"},"canonical_sha256":"292cbcaf49f3773cb71b64417be81fb957c12c26b391e940c9a4f9f2094a1570","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:16.946431Z","signature_b64":"nBGYoQAzPZB4DQeEyhIkWNedlDSlC24tIobDyO4jQJN7TZMwIwPJNesdM3xVz3YQFVr1vOBM2dIaaXl5cG4UDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"292cbcaf49f3773cb71b64417be81fb957c12c26b391e940c9a4f9f2094a1570","last_reissued_at":"2026-05-18T00:04:16.945701Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:16.945701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.04477","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":"2026-05-18T00:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETvdPwSxPJ41bZXEHJUYHQk9J5KoK6UWNN56/SK5Ihb/EsNYi/dVQMJ6XSi/LgmLw/EcBrQ0DVptMvKn94qbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:31:37.914277Z"},"content_sha256":"41ca35e26ccbd200b24dbd2b4f27da0b53c65046268c522bfda1fe801f32b710","schema_version":"1.0","event_id":"sha256:41ca35e26ccbd200b24dbd2b4f27da0b53c65046268c522bfda1fe801f32b710"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FEWLZL2J6N3TZNY3MRAXX2A7XF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time-Dependent Multi-Component Density Functional Theory for Coupled Electron-Positron Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","physics.comp-ph","quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Kazuyuki Watanabe, Satoshi Hagiwara, Yasumitsu Suzuki","submitted_at":"2018-06-12T13:01:24Z","abstract_excerpt":"Electron-positron interactions have been utilized in various fields of science. Here we develop time-dependent multi-component density functional theory to study the coupled electron-positron dynamics from first principles. We prove that there are coupled time-dependent single-particle equations that can provide the electron and positron density dynamics, and derive the formally exact expression for their effective potentials. Introducing the adiabatic local density approximation to time dependent electron-positron correlation, we apply the theory to the dynamics of a positronic lithium hydrid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04477","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":"2026-05-18T00:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MHr48h6UgwzNykGhngfHPd5z5IKVF6Weliz0I9xnjBgN4ffrjP1eE5eyDJuH393JFM4dx7PFANst20Zg9SDWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:31:37.914648Z"},"content_sha256":"f5df4a46cbe9d5f5b7c8d0ebadf1522d39147c137e28d5732006e08cc5895c2f","schema_version":"1.0","event_id":"sha256:f5df4a46cbe9d5f5b7c8d0ebadf1522d39147c137e28d5732006e08cc5895c2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/bundle.json","state_url":"https://pith.science/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/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":"2026-06-01T22:31:37Z","links":{"resolver":"https://pith.science/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF","bundle":"https://pith.science/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/bundle.json","state":"https://pith.science/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FEWLZL2J6N3TZNY3MRAXX2A7XF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FEWLZL2J6N3TZNY3MRAXX2A7XF","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":"9f7e787740431448e487804533ff48257aec439ac182430de7f6bc66f3acb886","cross_cats_sorted":["cond-mat.other","physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-06-12T13:01:24Z","title_canon_sha256":"946610affb9f36bcaaf2253d04577d4e9d4b3a00ef64bccd4136671d961e6b6f"},"schema_version":"1.0","source":{"id":"1806.04477","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04477","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04477v1","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04477","created_at":"2026-05-18T00:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"FEWLZL2J6N3T","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FEWLZL2J6N3TZNY3","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FEWLZL2J","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:f5df4a46cbe9d5f5b7c8d0ebadf1522d39147c137e28d5732006e08cc5895c2f","target":"graph","created_at":"2026-05-18T00:04:16Z","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":"Electron-positron interactions have been utilized in various fields of science. Here we develop time-dependent multi-component density functional theory to study the coupled electron-positron dynamics from first principles. We prove that there are coupled time-dependent single-particle equations that can provide the electron and positron density dynamics, and derive the formally exact expression for their effective potentials. Introducing the adiabatic local density approximation to time dependent electron-positron correlation, we apply the theory to the dynamics of a positronic lithium hydrid","authors_text":"Kazuyuki Watanabe, Satoshi Hagiwara, Yasumitsu Suzuki","cross_cats":["cond-mat.other","physics.comp-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-06-12T13:01:24Z","title":"Time-Dependent Multi-Component Density Functional Theory for Coupled Electron-Positron Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04477","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":"sha256:41ca35e26ccbd200b24dbd2b4f27da0b53c65046268c522bfda1fe801f32b710","target":"record","created_at":"2026-05-18T00:04:16Z","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":"9f7e787740431448e487804533ff48257aec439ac182430de7f6bc66f3acb886","cross_cats_sorted":["cond-mat.other","physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-06-12T13:01:24Z","title_canon_sha256":"946610affb9f36bcaaf2253d04577d4e9d4b3a00ef64bccd4136671d961e6b6f"},"schema_version":"1.0","source":{"id":"1806.04477","kind":"arxiv","version":1}},"canonical_sha256":"292cbcaf49f3773cb71b64417be81fb957c12c26b391e940c9a4f9f2094a1570","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"292cbcaf49f3773cb71b64417be81fb957c12c26b391e940c9a4f9f2094a1570","first_computed_at":"2026-05-18T00:04:16.945701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:16.945701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nBGYoQAzPZB4DQeEyhIkWNedlDSlC24tIobDyO4jQJN7TZMwIwPJNesdM3xVz3YQFVr1vOBM2dIaaXl5cG4UDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:16.946431Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.04477","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41ca35e26ccbd200b24dbd2b4f27da0b53c65046268c522bfda1fe801f32b710","sha256:f5df4a46cbe9d5f5b7c8d0ebadf1522d39147c137e28d5732006e08cc5895c2f"],"state_sha256":"c2bdafe1b99e87ddadd9b68a4a5b1732e2b329b8d764e430ca014e6816010931"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pBgPnSOIQ0PPCBWUnpIotJxdalbU2HnboMU/984xuS2bQekig6nKjiX+9orpbeo7zRl25buhR79+BIaWODNHBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:31:37.916853Z","bundle_sha256":"807af442a5d91d2c3ea4395c854a96a421e49cfb3b3e500be60315567368fb55"}}