{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5LHLH52GYUZLGT3MAS43ANHNQX","short_pith_number":"pith:5LHLH52G","canonical_record":{"source":{"id":"1803.02071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-06T09:29:40Z","cross_cats_sorted":[],"title_canon_sha256":"076f10f96fa44f1739c42c01038c50b084a2856596dad30ea34754f2a913e89b","abstract_canon_sha256":"65d061d873f7a4b96c7f96ace9cd969bd19223965ba4f744f0e7072ecb35da52"},"schema_version":"1.0"},"canonical_sha256":"eaceb3f746c532b34f6c04b9b034ed85f4439bc20699a38f872ab3fb95706ebe","source":{"kind":"arxiv","id":"1803.02071","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02071","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02071v1","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02071","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"5LHLH52GYUZL","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5LHLH52GYUZLGT3M","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5LHLH52G","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5LHLH52GYUZLGT3MAS43ANHNQX","target":"record","payload":{"canonical_record":{"source":{"id":"1803.02071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-06T09:29:40Z","cross_cats_sorted":[],"title_canon_sha256":"076f10f96fa44f1739c42c01038c50b084a2856596dad30ea34754f2a913e89b","abstract_canon_sha256":"65d061d873f7a4b96c7f96ace9cd969bd19223965ba4f744f0e7072ecb35da52"},"schema_version":"1.0"},"canonical_sha256":"eaceb3f746c532b34f6c04b9b034ed85f4439bc20699a38f872ab3fb95706ebe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:52.939784Z","signature_b64":"eSZCOLjmZto0bMW39sCbLV/Yqzyl7vJBBXeblzPk5xrQm+WbQ+tPUJOGiqmxGdi8dfUgFSBXtEYBId6SmrjZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eaceb3f746c532b34f6c04b9b034ed85f4439bc20699a38f872ab3fb95706ebe","last_reissued_at":"2026-05-18T00:12:52.939215Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:52.939215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.02071","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":"2026-05-18T00:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"91AJ+UjoUPHFzwTLdwm+yggNcXFxVDo6ZHd/hkVEbHol8GiP62+OkIyxAY5fCVoPVoBELN5VxWgG12/+5BS7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:21:51.479227Z"},"content_sha256":"adf4f52e6ee12da1ccc70a4ddd542066c65442d4118bc5d1977a8657eed13dab","schema_version":"1.0","event_id":"sha256:adf4f52e6ee12da1ccc70a4ddd542066c65442d4118bc5d1977a8657eed13dab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5LHLH52GYUZLGT3MAS43ANHNQX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coupled charge and spin dynamics in a photo-excited Mott insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Denis Gole\\v{z}, Hugo U. R. Strand, Martin Eckstein, Nikolaj Bittner, Philipp Werner","submitted_at":"2018-03-06T09:29:40Z","abstract_excerpt":"Using a nonequilibrium implementation of the extended dynamical mean field theory (EDMFT) we simulate the relaxation after photo excitation in a strongly correlated electron system with antiferromagnetic spin interactions. We consider the $t$-$J$ model and focus on the interplay between the charge- and spin-dynamics in different excitation and doping regimes. The appearance of string states after a weak photo excitation manifests itself in a nontrivial scaling of the relaxation time with the exchange coupling and leads to a correlated oscillatory evolution of the kinetic energy and spin-spin c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02071","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":"2026-05-18T00:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xzNVbmvNLB99AWL+XDMnq5PkX7aI6Si1vCa+xxmkbmFVqcYxnHCI/mmHgrEer8wMa2UADmk7rgbmiryK1NS3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:21:51.479585Z"},"content_sha256":"9da2735dcdd33bcb2dcec39b13c8b4700fb0c939092fa4c07d1bff6d9989346a","schema_version":"1.0","event_id":"sha256:9da2735dcdd33bcb2dcec39b13c8b4700fb0c939092fa4c07d1bff6d9989346a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5LHLH52GYUZLGT3MAS43ANHNQX/bundle.json","state_url":"https://pith.science/pith/5LHLH52GYUZLGT3MAS43ANHNQX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5LHLH52GYUZLGT3MAS43ANHNQX/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":"2026-06-03T11:21:51Z","links":{"resolver":"https://pith.science/pith/5LHLH52GYUZLGT3MAS43ANHNQX","bundle":"https://pith.science/pith/5LHLH52GYUZLGT3MAS43ANHNQX/bundle.json","state":"https://pith.science/pith/5LHLH52GYUZLGT3MAS43ANHNQX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5LHLH52GYUZLGT3MAS43ANHNQX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5LHLH52GYUZLGT3MAS43ANHNQX","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":"65d061d873f7a4b96c7f96ace9cd969bd19223965ba4f744f0e7072ecb35da52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-06T09:29:40Z","title_canon_sha256":"076f10f96fa44f1739c42c01038c50b084a2856596dad30ea34754f2a913e89b"},"schema_version":"1.0","source":{"id":"1803.02071","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02071","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02071v1","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02071","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"5LHLH52GYUZL","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5LHLH52GYUZLGT3M","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5LHLH52G","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:9da2735dcdd33bcb2dcec39b13c8b4700fb0c939092fa4c07d1bff6d9989346a","target":"graph","created_at":"2026-05-18T00:12:52Z","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":"Using a nonequilibrium implementation of the extended dynamical mean field theory (EDMFT) we simulate the relaxation after photo excitation in a strongly correlated electron system with antiferromagnetic spin interactions. We consider the $t$-$J$ model and focus on the interplay between the charge- and spin-dynamics in different excitation and doping regimes. The appearance of string states after a weak photo excitation manifests itself in a nontrivial scaling of the relaxation time with the exchange coupling and leads to a correlated oscillatory evolution of the kinetic energy and spin-spin c","authors_text":"Denis Gole\\v{z}, Hugo U. R. Strand, Martin Eckstein, Nikolaj Bittner, Philipp Werner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-06T09:29:40Z","title":"Coupled charge and spin dynamics in a photo-excited Mott insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02071","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:adf4f52e6ee12da1ccc70a4ddd542066c65442d4118bc5d1977a8657eed13dab","target":"record","created_at":"2026-05-18T00:12:52Z","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":"65d061d873f7a4b96c7f96ace9cd969bd19223965ba4f744f0e7072ecb35da52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-06T09:29:40Z","title_canon_sha256":"076f10f96fa44f1739c42c01038c50b084a2856596dad30ea34754f2a913e89b"},"schema_version":"1.0","source":{"id":"1803.02071","kind":"arxiv","version":1}},"canonical_sha256":"eaceb3f746c532b34f6c04b9b034ed85f4439bc20699a38f872ab3fb95706ebe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eaceb3f746c532b34f6c04b9b034ed85f4439bc20699a38f872ab3fb95706ebe","first_computed_at":"2026-05-18T00:12:52.939215Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:52.939215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eSZCOLjmZto0bMW39sCbLV/Yqzyl7vJBBXeblzPk5xrQm+WbQ+tPUJOGiqmxGdi8dfUgFSBXtEYBId6SmrjZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:52.939784Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.02071","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:adf4f52e6ee12da1ccc70a4ddd542066c65442d4118bc5d1977a8657eed13dab","sha256:9da2735dcdd33bcb2dcec39b13c8b4700fb0c939092fa4c07d1bff6d9989346a"],"state_sha256":"7fdd17187df1066e727f6c3b90e8a1b21fe1593e9a22e515e9f8446b44cce0ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pEU3g+4G/sArf6wqmKQ9/j51V8fVGmt4eaIi2HI5P/ZYf1+nLWucJXPrdShx8yNqU6+1/fCDPMpu8uZkKL6JCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T11:21:51.481442Z","bundle_sha256":"92f27c7aec5c2fce9b2ab8bae9614d33a61b7c3d309e7b407cc09130cf49402d"}}