{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SQ6F7DFCPYAHA6KR6W2XAQCQEW","short_pith_number":"pith:SQ6F7DFC","canonical_record":{"source":{"id":"1502.03883","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T04:25:45Z","cross_cats_sorted":[],"title_canon_sha256":"f302271589c44d5f4a2ec53a9cfb5339f0da16a366ec16d89f6db19ee79e1f88","abstract_canon_sha256":"41e12e86842038281d272f2a0e47bbc80f1b35cd1fcbf0413fefa9026ebd5b2c"},"schema_version":"1.0"},"canonical_sha256":"943c5f8ca27e00707951f5b57040502590b42a250361b7165a641457c7080b80","source":{"kind":"arxiv","id":"1502.03883","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.03883","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"arxiv_version","alias_value":"1502.03883v2","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03883","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"pith_short_12","alias_value":"SQ6F7DFCPYAH","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SQ6F7DFCPYAHA6KR","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SQ6F7DFC","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SQ6F7DFCPYAHA6KR6W2XAQCQEW","target":"record","payload":{"canonical_record":{"source":{"id":"1502.03883","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T04:25:45Z","cross_cats_sorted":[],"title_canon_sha256":"f302271589c44d5f4a2ec53a9cfb5339f0da16a366ec16d89f6db19ee79e1f88","abstract_canon_sha256":"41e12e86842038281d272f2a0e47bbc80f1b35cd1fcbf0413fefa9026ebd5b2c"},"schema_version":"1.0"},"canonical_sha256":"943c5f8ca27e00707951f5b57040502590b42a250361b7165a641457c7080b80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:42.124404Z","signature_b64":"MfGDW1Tht/W+QQv2M+Ldx5dul76YtRpW5GKaMmz7DlR4ypdbQGP0roNsNu/39REpIb6y6RUgBZK8Z4V9GLuyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"943c5f8ca27e00707951f5b57040502590b42a250361b7165a641457c7080b80","last_reissued_at":"2026-05-18T01:55:42.123689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:42.123689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.03883","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QX7g0VRIXXjlGtwKHU83I69b/saPEJEkI+tq6EFnEtMBMOnDUONixo2VgNHq5RfyfO674KrUpfBdYBrIgEeMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:06.597570Z"},"content_sha256":"b96119385240e30167c291aaff12ead5b19ba06feea842b3776d512989529a25","schema_version":"1.0","event_id":"sha256:b96119385240e30167c291aaff12ead5b19ba06feea842b3776d512989529a25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SQ6F7DFCPYAHA6KR6W2XAQCQEW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photoinduced in-gap excitations in the one-dimensional extended Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Can Shao, Dirk Manske, Hantao Lu, Janez Bon\\v{c}a, Takami Tohyama","submitted_at":"2015-02-13T04:25:45Z","abstract_excerpt":"We investigate the time evolution of optical conductivity in the half-filled one-dimensional extended Hubbard model driven by a transient laser pulse, by using the time-dependent Lanczos method. Photoinduced in-gap excitations exhibit a qualitatively different structure in the spin-density wave (SDW) in comparison to the charge-density-wave (CDW) phase. In the SDW, the origin of a low-energy in-gap excitation is attributed to the even-odd parity of the photoexcited states, while in the CDW an in-gap state is due to confined photogenerated carriers. The signature of the in-gap excitations can b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03883","kind":"arxiv","version":2},"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":"2026-05-18T01:55:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r/KdkOTWJ0X3I9+Xe/FZm2v3jTtJJoYBctwYXo6V1FQy7/+Mn6zydEm7iNECzd0DZYERxUBcvciy45N2q4OVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:06.597939Z"},"content_sha256":"d4b3fc856938e326e518fe67043a9e3362b85947b05a428b8b89f1616b58a1f9","schema_version":"1.0","event_id":"sha256:d4b3fc856938e326e518fe67043a9e3362b85947b05a428b8b89f1616b58a1f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/bundle.json","state_url":"https://pith.science/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/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":"2026-05-28T01:59:06Z","links":{"resolver":"https://pith.science/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW","bundle":"https://pith.science/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/bundle.json","state":"https://pith.science/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQ6F7DFCPYAHA6KR6W2XAQCQEW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SQ6F7DFCPYAHA6KR6W2XAQCQEW","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":"41e12e86842038281d272f2a0e47bbc80f1b35cd1fcbf0413fefa9026ebd5b2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T04:25:45Z","title_canon_sha256":"f302271589c44d5f4a2ec53a9cfb5339f0da16a366ec16d89f6db19ee79e1f88"},"schema_version":"1.0","source":{"id":"1502.03883","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.03883","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"arxiv_version","alias_value":"1502.03883v2","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03883","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"pith_short_12","alias_value":"SQ6F7DFCPYAH","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SQ6F7DFCPYAHA6KR","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SQ6F7DFC","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:d4b3fc856938e326e518fe67043a9e3362b85947b05a428b8b89f1616b58a1f9","target":"graph","created_at":"2026-05-18T01:55:42Z","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 investigate the time evolution of optical conductivity in the half-filled one-dimensional extended Hubbard model driven by a transient laser pulse, by using the time-dependent Lanczos method. Photoinduced in-gap excitations exhibit a qualitatively different structure in the spin-density wave (SDW) in comparison to the charge-density-wave (CDW) phase. In the SDW, the origin of a low-energy in-gap excitation is attributed to the even-odd parity of the photoexcited states, while in the CDW an in-gap state is due to confined photogenerated carriers. The signature of the in-gap excitations can b","authors_text":"Can Shao, Dirk Manske, Hantao Lu, Janez Bon\\v{c}a, Takami Tohyama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T04:25:45Z","title":"Photoinduced in-gap excitations in the one-dimensional extended Hubbard model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03883","kind":"arxiv","version":2},"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:b96119385240e30167c291aaff12ead5b19ba06feea842b3776d512989529a25","target":"record","created_at":"2026-05-18T01:55:42Z","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":"41e12e86842038281d272f2a0e47bbc80f1b35cd1fcbf0413fefa9026ebd5b2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T04:25:45Z","title_canon_sha256":"f302271589c44d5f4a2ec53a9cfb5339f0da16a366ec16d89f6db19ee79e1f88"},"schema_version":"1.0","source":{"id":"1502.03883","kind":"arxiv","version":2}},"canonical_sha256":"943c5f8ca27e00707951f5b57040502590b42a250361b7165a641457c7080b80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"943c5f8ca27e00707951f5b57040502590b42a250361b7165a641457c7080b80","first_computed_at":"2026-05-18T01:55:42.123689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:42.123689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MfGDW1Tht/W+QQv2M+Ldx5dul76YtRpW5GKaMmz7DlR4ypdbQGP0roNsNu/39REpIb6y6RUgBZK8Z4V9GLuyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:42.124404Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.03883","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b96119385240e30167c291aaff12ead5b19ba06feea842b3776d512989529a25","sha256:d4b3fc856938e326e518fe67043a9e3362b85947b05a428b8b89f1616b58a1f9"],"state_sha256":"9ae90aedbe8278b793e34bec8b4454089d669934a2ca51c8d58f9cc591ea9020"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RRaggVxEi7Wba0aICihYy/WtE3RJZt+HVtQafG+Nq0wLoZuB8PdWPvozDbONQ3upQXolHcLHzdmX3XGeG8MzAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:59:06.600563Z","bundle_sha256":"feb4b458bddc722ea342ebbafc04272d4f664f3456eded6e842f676f6ad3eff4"}}