{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CRROIHFUTMVNSJQX5ZPODPSNVD","short_pith_number":"pith:CRROIHFU","canonical_record":{"source":{"id":"1708.01470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-04T12:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"7300accac99d20f08821851fec437cf2b1e4d1a6b6a730153b8979e56fa6d2d7","abstract_canon_sha256":"f11c9ecbdda3b10332ccda207841db7a529953b997733f4dd03c094f01cd111f"},"schema_version":"1.0"},"canonical_sha256":"1462e41cb49b2ad92617ee5ee1be4da8c4614f7ebd11223c8583a7c0271148f8","source":{"kind":"arxiv","id":"1708.01470","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01470","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01470v1","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01470","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"pith_short_12","alias_value":"CRROIHFUTMVN","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CRROIHFUTMVNSJQX","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CRROIHFU","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CRROIHFUTMVNSJQX5ZPODPSNVD","target":"record","payload":{"canonical_record":{"source":{"id":"1708.01470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-04T12:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"7300accac99d20f08821851fec437cf2b1e4d1a6b6a730153b8979e56fa6d2d7","abstract_canon_sha256":"f11c9ecbdda3b10332ccda207841db7a529953b997733f4dd03c094f01cd111f"},"schema_version":"1.0"},"canonical_sha256":"1462e41cb49b2ad92617ee5ee1be4da8c4614f7ebd11223c8583a7c0271148f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:45.435924Z","signature_b64":"Z/T6Ae4Vowije76jU2yyN6RWWp9BEC8S4n1pwi8iAqWAdbnFtwT/O9816lW4qYCfggM0+ABA2VaREhcGMnbZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1462e41cb49b2ad92617ee5ee1be4da8c4614f7ebd11223c8583a7c0271148f8","last_reissued_at":"2026-05-18T00:28:45.435351Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:45.435351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.01470","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":"2026-05-18T00:28:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aLvqlfnl2qydoTa6tGGJD9F9ua/7KQlDRIvnSVX0grti7tdOYvhN32h5pmmsei9WKzOR9rSbnOKjq50Sb41SDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:52:31.104631Z"},"content_sha256":"0ab2550e82bf7e2ed003a8840e62bf0ddd3e855efa41910c58c4e1deab9041c1","schema_version":"1.0","event_id":"sha256:0ab2550e82bf7e2ed003a8840e62bf0ddd3e855efa41910c58c4e1deab9041c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CRROIHFUTMVNSJQX5ZPODPSNVD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory of Out-of-Equilibrium Ultrafast Relaxation Dynamics in Metals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Karel Carva, Martina Flammer, Pablo Maldonado, Peter M. Oppeneer","submitted_at":"2017-08-04T12:13:40Z","abstract_excerpt":"Ultrafast laser excitation of a metal causes correlated, highly nonequilibrium dynamics of electronic and ionic degrees of freedom, which are however only poorly captured by the widely-used two-temperature model. Here we develop an out-of-equilibrium theory that captures the full dynamic evolution of the electronic and phononic populations and provides a microscopic description of the transfer of energy delivered optically into electrons to the lattice. All essential nonequilibrium energy processes, such as electron-phonon and phonon-phonon interactions are taken into account. Moreover, as all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01470","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":"2026-05-18T00:28:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cXtSh1PIcu80gnfTto2D0UohkCrAJ9gVuHwcPZUE/Q1RrdgNB6Rh1/0xWvb4G+9FUzJ7hthS1aj4hFS4f31MCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:52:31.105392Z"},"content_sha256":"769c1e9b9c05f780c3685e1340960b3a07756dd6738244573ef05cb8114247a6","schema_version":"1.0","event_id":"sha256:769c1e9b9c05f780c3685e1340960b3a07756dd6738244573ef05cb8114247a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/bundle.json","state_url":"https://pith.science/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/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":"2026-05-25T08:52:31Z","links":{"resolver":"https://pith.science/pith/CRROIHFUTMVNSJQX5ZPODPSNVD","bundle":"https://pith.science/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/bundle.json","state":"https://pith.science/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CRROIHFUTMVNSJQX5ZPODPSNVD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CRROIHFUTMVNSJQX5ZPODPSNVD","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":"f11c9ecbdda3b10332ccda207841db7a529953b997733f4dd03c094f01cd111f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-04T12:13:40Z","title_canon_sha256":"7300accac99d20f08821851fec437cf2b1e4d1a6b6a730153b8979e56fa6d2d7"},"schema_version":"1.0","source":{"id":"1708.01470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01470","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01470v1","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01470","created_at":"2026-05-18T00:28:45Z"},{"alias_kind":"pith_short_12","alias_value":"CRROIHFUTMVN","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CRROIHFUTMVNSJQX","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CRROIHFU","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:769c1e9b9c05f780c3685e1340960b3a07756dd6738244573ef05cb8114247a6","target":"graph","created_at":"2026-05-18T00:28:45Z","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":"Ultrafast laser excitation of a metal causes correlated, highly nonequilibrium dynamics of electronic and ionic degrees of freedom, which are however only poorly captured by the widely-used two-temperature model. Here we develop an out-of-equilibrium theory that captures the full dynamic evolution of the electronic and phononic populations and provides a microscopic description of the transfer of energy delivered optically into electrons to the lattice. All essential nonequilibrium energy processes, such as electron-phonon and phonon-phonon interactions are taken into account. Moreover, as all","authors_text":"Karel Carva, Martina Flammer, Pablo Maldonado, Peter M. Oppeneer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-04T12:13:40Z","title":"Theory of Out-of-Equilibrium Ultrafast Relaxation Dynamics in Metals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01470","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":"sha256:0ab2550e82bf7e2ed003a8840e62bf0ddd3e855efa41910c58c4e1deab9041c1","target":"record","created_at":"2026-05-18T00:28:45Z","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":"f11c9ecbdda3b10332ccda207841db7a529953b997733f4dd03c094f01cd111f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-04T12:13:40Z","title_canon_sha256":"7300accac99d20f08821851fec437cf2b1e4d1a6b6a730153b8979e56fa6d2d7"},"schema_version":"1.0","source":{"id":"1708.01470","kind":"arxiv","version":1}},"canonical_sha256":"1462e41cb49b2ad92617ee5ee1be4da8c4614f7ebd11223c8583a7c0271148f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1462e41cb49b2ad92617ee5ee1be4da8c4614f7ebd11223c8583a7c0271148f8","first_computed_at":"2026-05-18T00:28:45.435351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:45.435351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z/T6Ae4Vowije76jU2yyN6RWWp9BEC8S4n1pwi8iAqWAdbnFtwT/O9816lW4qYCfggM0+ABA2VaREhcGMnbZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:45.435924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ab2550e82bf7e2ed003a8840e62bf0ddd3e855efa41910c58c4e1deab9041c1","sha256:769c1e9b9c05f780c3685e1340960b3a07756dd6738244573ef05cb8114247a6"],"state_sha256":"59ff9be16edf2aa812206c99c8fbf6304a85ee2df7b2ec119578e34d6fb3fff0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QZ13IQdX62F1k5iskPSevJAKhVVwPX+nr8Cfmtp5Y1eBqID8R05PEnbD8aimKR7QQItiOMLEgNN6qXH1w9L5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T08:52:31.109078Z","bundle_sha256":"6467558508ae654657bdcdb7354bcbe30abf51aaa95df7f819f53b1a62b1a1c7"}}