{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BEI3TULPXKET3CJUHIBDZL63BJ","short_pith_number":"pith:BEI3TULP","canonical_record":{"source":{"id":"1311.2562","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-11-11T20:16:19Z","cross_cats_sorted":[],"title_canon_sha256":"ff88b9578bf498635269407044a10eb9bf79d6e481b188780f5b627f97e8917b","abstract_canon_sha256":"cc5ddd6c1e7d846715afe0ad12eb4828e96213f2ae33ddc51f1198e55b0907db"},"schema_version":"1.0"},"canonical_sha256":"0911b9d16fba893d89343a023cafdb0a5617ae7a01c8ceb56628f6033e740463","source":{"kind":"arxiv","id":"1311.2562","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2562","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2562v1","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2562","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"BEI3TULPXKET","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"BEI3TULPXKET3CJU","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"BEI3TULP","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BEI3TULPXKET3CJUHIBDZL63BJ","target":"record","payload":{"canonical_record":{"source":{"id":"1311.2562","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-11-11T20:16:19Z","cross_cats_sorted":[],"title_canon_sha256":"ff88b9578bf498635269407044a10eb9bf79d6e481b188780f5b627f97e8917b","abstract_canon_sha256":"cc5ddd6c1e7d846715afe0ad12eb4828e96213f2ae33ddc51f1198e55b0907db"},"schema_version":"1.0"},"canonical_sha256":"0911b9d16fba893d89343a023cafdb0a5617ae7a01c8ceb56628f6033e740463","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:32.403652Z","signature_b64":"k7xHz2oozkwpjseF8TKyDj3nJMxVmDy0Cfq5rcmkoXvwNt7X7eiV3TbvBS+0qODxUcBbN/T8MmoLT/7fr+UnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0911b9d16fba893d89343a023cafdb0a5617ae7a01c8ceb56628f6033e740463","last_reissued_at":"2026-05-18T03:07:32.403054Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:32.403054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.2562","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":"2026-05-18T03:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tUzv7lUzk4hIToHxTBzVyoMDcTGfuoqoLV+COrMEldMfyMmsfTgCVMWNnhxNg+4RX6h7V6TJvhoNbd/8gzO2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:03:29.781540Z"},"content_sha256":"a8cc6bd5aa318cea8e376fe5ee9fc79300ed937a09c03a61f966459961d26bb4","schema_version":"1.0","event_id":"sha256:a8cc6bd5aa318cea8e376fe5ee9fc79300ed937a09c03a61f966459961d26bb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BEI3TULPXKET3CJUHIBDZL63BJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two dimensional quantum quenches and holography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Tomonori Ugajin","submitted_at":"2013-11-11T20:16:19Z","abstract_excerpt":"We propose a holographic realization of quantum quenches in two dimensional conformal field theories. In particular, we discuss time evolutions of holographic entanglement entropy in these backgrounds and compare them with CFT results. The key ingredient of the construction is an introduction of a spacetime boundary into bulk geometries, which is the gravity counterpart of a boundary state in the dual CFT. We consider several examples, including local quenches and an inhomogeneous quench which is dual to fusion of two black string into the third one."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2562","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":"2026-05-18T03:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q+4onD2clCA10rThEjxX3KcZ/g3NhA9+pnbcXj4IEej+7E0jcUcXPjJhZtNuyWnlIY/Rj0/0vM+qPdtThDyMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:03:29.781983Z"},"content_sha256":"176678e35fbd0cc5a9cbe350fe106e32cdc20adfc58b03ac3a1812b31c802257","schema_version":"1.0","event_id":"sha256:176678e35fbd0cc5a9cbe350fe106e32cdc20adfc58b03ac3a1812b31c802257"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEI3TULPXKET3CJUHIBDZL63BJ/bundle.json","state_url":"https://pith.science/pith/BEI3TULPXKET3CJUHIBDZL63BJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEI3TULPXKET3CJUHIBDZL63BJ/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":"2026-05-26T22:03:29Z","links":{"resolver":"https://pith.science/pith/BEI3TULPXKET3CJUHIBDZL63BJ","bundle":"https://pith.science/pith/BEI3TULPXKET3CJUHIBDZL63BJ/bundle.json","state":"https://pith.science/pith/BEI3TULPXKET3CJUHIBDZL63BJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEI3TULPXKET3CJUHIBDZL63BJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BEI3TULPXKET3CJUHIBDZL63BJ","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":"cc5ddd6c1e7d846715afe0ad12eb4828e96213f2ae33ddc51f1198e55b0907db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-11-11T20:16:19Z","title_canon_sha256":"ff88b9578bf498635269407044a10eb9bf79d6e481b188780f5b627f97e8917b"},"schema_version":"1.0","source":{"id":"1311.2562","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2562","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2562v1","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2562","created_at":"2026-05-18T03:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"BEI3TULPXKET","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"BEI3TULPXKET3CJU","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"BEI3TULP","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:176678e35fbd0cc5a9cbe350fe106e32cdc20adfc58b03ac3a1812b31c802257","target":"graph","created_at":"2026-05-18T03:07:32Z","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 propose a holographic realization of quantum quenches in two dimensional conformal field theories. In particular, we discuss time evolutions of holographic entanglement entropy in these backgrounds and compare them with CFT results. The key ingredient of the construction is an introduction of a spacetime boundary into bulk geometries, which is the gravity counterpart of a boundary state in the dual CFT. We consider several examples, including local quenches and an inhomogeneous quench which is dual to fusion of two black string into the third one.","authors_text":"Tomonori Ugajin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-11-11T20:16:19Z","title":"Two dimensional quantum quenches and holography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2562","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:a8cc6bd5aa318cea8e376fe5ee9fc79300ed937a09c03a61f966459961d26bb4","target":"record","created_at":"2026-05-18T03:07:32Z","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":"cc5ddd6c1e7d846715afe0ad12eb4828e96213f2ae33ddc51f1198e55b0907db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-11-11T20:16:19Z","title_canon_sha256":"ff88b9578bf498635269407044a10eb9bf79d6e481b188780f5b627f97e8917b"},"schema_version":"1.0","source":{"id":"1311.2562","kind":"arxiv","version":1}},"canonical_sha256":"0911b9d16fba893d89343a023cafdb0a5617ae7a01c8ceb56628f6033e740463","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0911b9d16fba893d89343a023cafdb0a5617ae7a01c8ceb56628f6033e740463","first_computed_at":"2026-05-18T03:07:32.403054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:32.403054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k7xHz2oozkwpjseF8TKyDj3nJMxVmDy0Cfq5rcmkoXvwNt7X7eiV3TbvBS+0qODxUcBbN/T8MmoLT/7fr+UnAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:32.403652Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.2562","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8cc6bd5aa318cea8e376fe5ee9fc79300ed937a09c03a61f966459961d26bb4","sha256:176678e35fbd0cc5a9cbe350fe106e32cdc20adfc58b03ac3a1812b31c802257"],"state_sha256":"fbe461b167310468965ce086a3e157c1ca7590f0578ba701201ef0f698009ef6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fk0nOlhKml0QkGYunFJIqBUHycb9L1zxY/X0ULvckE+FIEXR6jA4Ih+Tt/+vjcG9eFtsgFocFuWKW0dQtVv9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:03:29.784039Z","bundle_sha256":"f028106f9ce2c0dacf81a7a5254d05f0c07286e79744d2fa04fd91efb0ed546a"}}