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Nonetheless, in the context of evaporating black holes, $O(1/G_N)$ gradients in $S_{\\mathrm{bulk}}$ can arise due to large boosts, introducing a quantum extremal surface far from any classical extremal surface. We examine the effect of such bulk quantum effects on quantum extremal surfaces (QESs) and the resulting entanglement wedge in a simple two-boundary $2d$ bulk system defined by Jackiw-Teitelboim gravity coupled to a 1+1 CFT. 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We also find an interesting QES phase transition at what one might call the Page time for our process.","weakest_assumption":"The two-boundary 2d bulk system defined by Jackiw-Teitelboim gravity coupled to a 1+1 CFT remains a valid holographic description when a coupling to an external auxiliary heat sink is turned on to induce one-sided evaporation, allowing large boosts to produce O(1/G_N) gradients in S_bulk that control the location of the quantum extremal surface."}},"verdict_id":"939670ad-22e7-40bb-8fe7-3d1f817686ee"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ba5f74bccdd12ede5d573497b40031e752133e414582edc12ebea0b8adfb1d35","target":"record","created_at":"2026-07-05T00:36:23Z","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":"45db0c3ad822d1c4892f2319e7c040f25b7b5267acf663ee3bda26f5b95f2db8","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-21T17:27:30Z","title_canon_sha256":"dc139492e0bdb21022fda1df91bb288e97c052a6d49eea00c7bfbf81d6aa5eb3"},"schema_version":"1.0","source":{"id":"1905.08762","kind":"arxiv","version":3}},"canonical_sha256":"2f2b50f9873608eb7100892c8facddc044c57f2a68a9afca12dba4b09290bf21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f2b50f9873608eb7100892c8facddc044c57f2a68a9afca12dba4b09290bf21","first_computed_at":"2026-07-05T00:36:23.823867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:36:23.823867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UEQAt8dNnmO2xE4AeSdrBKTn7X660Nyu1f20X17KJnWj3XbdwrwZadxCfIqMF2GhhIe2wwXB0NPqL3k4FSrLDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:36:23.824385Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.08762","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba5f74bccdd12ede5d573497b40031e752133e414582edc12ebea0b8adfb1d35","sha256:3291a2849fa66ce7ba3439a9709a67593a92e7c549f55f9e26fb0edced60b93b"],"state_sha256":"aea9d74d776f41f9140096f493bcecdab0583e2288565157cc0033d2179b8ca7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t+LuIapWFQpsnW7Etb33KkERazdJ1SiKib3ojmnO09g0xsoq5HllSJjuYenDNnsCabnoLUmPetlyrcSVzJcTDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:14:41.607877Z","bundle_sha256":"8bd36fdb5b770d00a2a987e5913f76f77fdd03b24a6e3d345606d184a23622e3"}}