{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:76NLYZSGXHNSH7PRHR3EMZF6AO","short_pith_number":"pith:76NLYZSG","canonical_record":{"source":{"id":"2505.15343","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-05-21T10:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"04f84a1f70fea0850e7e04267ad908677789b6af10a51d3121eea792994290a4","abstract_canon_sha256":"63e8fc9c65d49586f37372d9f87214e1286e5dfdbd25bb69fa9bd7bcd90cdfc6"},"schema_version":"1.0"},"canonical_sha256":"ff9abc6646b9db23fdf13c764664be038c9233316f1e85a5228017360fcfa605","source":{"kind":"arxiv","id":"2505.15343","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15343","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15343v1","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15343","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"76NLYZSGXHNS","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_16","alias_value":"76NLYZSGXHNSH7PR","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_8","alias_value":"76NLYZSG","created_at":"2026-07-05T11:06:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:76NLYZSGXHNSH7PRHR3EMZF6AO","target":"record","payload":{"canonical_record":{"source":{"id":"2505.15343","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-05-21T10:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"04f84a1f70fea0850e7e04267ad908677789b6af10a51d3121eea792994290a4","abstract_canon_sha256":"63e8fc9c65d49586f37372d9f87214e1286e5dfdbd25bb69fa9bd7bcd90cdfc6"},"schema_version":"1.0"},"canonical_sha256":"ff9abc6646b9db23fdf13c764664be038c9233316f1e85a5228017360fcfa605","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:06:44.037392Z","signature_b64":"M7exbPEucXQRIiEYeb5/J8sG0cZOA2AGfibu8fzRqVdDK9Tbo5M0BSLOtXG4SlGtbBBw8LVzDSyDt/ToaxPIDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff9abc6646b9db23fdf13c764664be038c9233316f1e85a5228017360fcfa605","last_reissued_at":"2026-07-05T11:06:44.037027Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:06:44.037027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.15343","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":"2026-07-05T11:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xlgslY3BYEvg20wYvO0EYKR+jkqGPjPIChNQtmglAmks7eJLiooJhf6l7h8Ye98UAyw2WijEdyHVCiP2+YxQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:21:08.009271Z"},"content_sha256":"40e2478ba92afc030dcb9632c215f86a2bed41d8e08c4401528a7eac16ed3d79","schema_version":"1.0","event_id":"sha256:40e2478ba92afc030dcb9632c215f86a2bed41d8e08c4401528a7eac16ed3d79"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:76NLYZSGXHNSH7PRHR3EMZF6AO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Subgap pumping of antiferromagnetic Mott insulators: photoexcitation mechanisms and applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"David Hsieh, Eugene Demler, Hoon Kim, Mingyao Guo, Mustafa Ali, Radu Andrei, Richard D. Averitt","submitted_at":"2025-05-21T10:16:21Z","abstract_excerpt":"We study the behavior of the 2D repulsive Hubbard model on a square lattice at half filling, under strong driving with ac electric fields, by employing a time-dependent Gaussian variational approach. Within the same theoretical framework, we analytically obtain the conventional Keldysh crossover between multiphoton and tunneling photoexcitation mechanisms, as well as two new regimes beyond the Keldysh paradigm. We discuss how dynamical renormalization of the Mott-Hubbard gap feeds back into the photoexcitation process, modulating the carrier generation rate in real time. The momentum distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15343","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.15343/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lmdZfeJCUJSLZ6TEyX+EeJOzefhaGxbsf2oTkAFPZcGrshqac/v5ZzCs0EFK6xrSySCUaP8QMdRt8qrjp78YCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:21:08.009843Z"},"content_sha256":"e9fea602ab759a4ead98608abf503f2e0aabe27c30c4c6963c0346151e2d9807","schema_version":"1.0","event_id":"sha256:e9fea602ab759a4ead98608abf503f2e0aabe27c30c4c6963c0346151e2d9807"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/bundle.json","state_url":"https://pith.science/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/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":"2026-08-20T09:21:08Z","links":{"resolver":"https://pith.science/pith/76NLYZSGXHNSH7PRHR3EMZF6AO","bundle":"https://pith.science/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/bundle.json","state":"https://pith.science/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/76NLYZSGXHNSH7PRHR3EMZF6AO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:76NLYZSGXHNSH7PRHR3EMZF6AO","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":"63e8fc9c65d49586f37372d9f87214e1286e5dfdbd25bb69fa9bd7bcd90cdfc6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-05-21T10:16:21Z","title_canon_sha256":"04f84a1f70fea0850e7e04267ad908677789b6af10a51d3121eea792994290a4"},"schema_version":"1.0","source":{"id":"2505.15343","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15343","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15343v1","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15343","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"76NLYZSGXHNS","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_16","alias_value":"76NLYZSGXHNSH7PR","created_at":"2026-07-05T11:06:44Z"},{"alias_kind":"pith_short_8","alias_value":"76NLYZSG","created_at":"2026-07-05T11:06:44Z"}],"graph_snapshots":[{"event_id":"sha256:e9fea602ab759a4ead98608abf503f2e0aabe27c30c4c6963c0346151e2d9807","target":"graph","created_at":"2026-07-05T11:06:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.15343/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the behavior of the 2D repulsive Hubbard model on a square lattice at half filling, under strong driving with ac electric fields, by employing a time-dependent Gaussian variational approach. Within the same theoretical framework, we analytically obtain the conventional Keldysh crossover between multiphoton and tunneling photoexcitation mechanisms, as well as two new regimes beyond the Keldysh paradigm. We discuss how dynamical renormalization of the Mott-Hubbard gap feeds back into the photoexcitation process, modulating the carrier generation rate in real time. The momentum distribut","authors_text":"David Hsieh, Eugene Demler, Hoon Kim, Mingyao Guo, Mustafa Ali, Radu Andrei, Richard D. Averitt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-05-21T10:16:21Z","title":"Subgap pumping of antiferromagnetic Mott insulators: photoexcitation mechanisms and applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15343","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":"sha256:40e2478ba92afc030dcb9632c215f86a2bed41d8e08c4401528a7eac16ed3d79","target":"record","created_at":"2026-07-05T11:06:44Z","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":"63e8fc9c65d49586f37372d9f87214e1286e5dfdbd25bb69fa9bd7bcd90cdfc6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-05-21T10:16:21Z","title_canon_sha256":"04f84a1f70fea0850e7e04267ad908677789b6af10a51d3121eea792994290a4"},"schema_version":"1.0","source":{"id":"2505.15343","kind":"arxiv","version":1}},"canonical_sha256":"ff9abc6646b9db23fdf13c764664be038c9233316f1e85a5228017360fcfa605","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff9abc6646b9db23fdf13c764664be038c9233316f1e85a5228017360fcfa605","first_computed_at":"2026-07-05T11:06:44.037027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:06:44.037027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M7exbPEucXQRIiEYeb5/J8sG0cZOA2AGfibu8fzRqVdDK9Tbo5M0BSLOtXG4SlGtbBBw8LVzDSyDt/ToaxPIDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:06:44.037392Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.15343","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40e2478ba92afc030dcb9632c215f86a2bed41d8e08c4401528a7eac16ed3d79","sha256:e9fea602ab759a4ead98608abf503f2e0aabe27c30c4c6963c0346151e2d9807"],"state_sha256":"25dbc90d41e00f4af12f51340dc2de63bc24530b07b0e616e7c13d63106a8166"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"frTaHFixEC6ap4hkGD+TPOtwmjNPpYvv8t9R9KtdZmct63zUiTS87l6vGSb7jAug9EiExQfg5q8lyPhsxFGFCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T09:21:08.013464Z","bundle_sha256":"19bfe8b7fb44c0efec3e8103b78df9ee00dfc2fe7ad7b6858fbca47ba124f2a7"}}