{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4HLUFI3ZSTE5VLOOVQYYO7IQNO","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":"6cf3916fa28744895fe8f14bdd5142e5bbd5622e945241fbb588e622724c6397","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-29T15:22:12Z","title_canon_sha256":"445775cb710debf1cd44b5cba1afd92732230e877abfaf76d78f3b948ce0a845"},"schema_version":"1.0","source":{"id":"2606.00185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00185","created_at":"2026-06-02T01:03:20Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00185v1","created_at":"2026-06-02T01:03:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00185","created_at":"2026-06-02T01:03:20Z"},{"alias_kind":"pith_short_12","alias_value":"4HLUFI3ZSTE5","created_at":"2026-06-02T01:03:20Z"},{"alias_kind":"pith_short_16","alias_value":"4HLUFI3ZSTE5VLOO","created_at":"2026-06-02T01:03:20Z"},{"alias_kind":"pith_short_8","alias_value":"4HLUFI3Z","created_at":"2026-06-02T01:03:20Z"}],"graph_snapshots":[{"event_id":"sha256:fa72b8a772aaa21be6c3f28a3d8319e168f8328b77bc7f3ca253430c22ea8adf","target":"graph","created_at":"2026-06-02T01:03:20Z","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/2606.00185/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To date, controlling the steady-state electronic band structure in high-Tc cuprate superconductors has been achieved primarily through chemical doping or magnetic fields. Here, we present that ultrafast optical excitation can instead drive the electronic band structure of Bi2Sr2CaCu2O8+{\\delta} into a photostationary, long-lived excited state. At sufficiently high pump fluences, this state undergoes a Lifshitz transition of the Fermi surface, characterized by a change in topology from hole-like to electron-like. Time- and angle-resolved photoemission spectroscopy, supported by single-band tigh","authors_text":"Alberto Crepaldi, Arnaud Magrez, Edoardo Martino, Fabrizio Carbone, Francesco Barantani, Henrik M. R{\\o}nnow, J. Hugo Dil, Ji Dai, L\\'aszl\\'o Forr\\'o, Lukas Hellbr\\\"uck, Marco Grioni, Michele Puppin, Neven Barisic, Siham Benhabib, Thomas Lagrange","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-29T15:22:12Z","title":"Photostationary Lifshitz transition in High Tc superconductor Bi2Sr2CaCu2O8+{\\delta}"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00185","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":"sha256:277d16f36f38a655b3a65d199f9d943166ec82894ecdcdea0269aedeb782c8e9","target":"record","created_at":"2026-06-02T01:03:20Z","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":"6cf3916fa28744895fe8f14bdd5142e5bbd5622e945241fbb588e622724c6397","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-29T15:22:12Z","title_canon_sha256":"445775cb710debf1cd44b5cba1afd92732230e877abfaf76d78f3b948ce0a845"},"schema_version":"1.0","source":{"id":"2606.00185","kind":"arxiv","version":1}},"canonical_sha256":"e1d742a37994c9daadceac31877d106b919d34b9943e6a0d91c58079f836ae22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1d742a37994c9daadceac31877d106b919d34b9943e6a0d91c58079f836ae22","first_computed_at":"2026-06-02T01:03:20.870132Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:03:20.870132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1UqDokNQyM7DAWP9yYdqJTmkzcAwAROoTIPyQbkavt2tQocqkqrWF9ZZE5ouB5/nXfjJF8jMMiXPy54JjD+LDw==","signature_status":"signed_v1","signed_at":"2026-06-02T01:03:20.870613Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:277d16f36f38a655b3a65d199f9d943166ec82894ecdcdea0269aedeb782c8e9","sha256:fa72b8a772aaa21be6c3f28a3d8319e168f8328b77bc7f3ca253430c22ea8adf"],"state_sha256":"f0fd115800dda5bafb8362d1d0fabb2ce1e11a339ab34c9113241d00b9f001ec"}