{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YWXAEGPWMBNKTBCXA6R3O2A7QC","short_pith_number":"pith:YWXAEGPW","canonical_record":{"source":{"id":"2306.11064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-06-19T16:58:14Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f082053eb7b320fcdf2f43850c98339a2c19f2266e5a04ace03883e60d8184e1","abstract_canon_sha256":"4e21b338148dbe081257e9a59918be6f276f2d114e8278d56e3a347e201d0008"},"schema_version":"1.0"},"canonical_sha256":"c5ae0219f6605aa9845707a3b7681f809ce3d75b2e01dc4c046fbf1f05bd8ba4","source":{"kind":"arxiv","id":"2306.11064","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11064","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11064v1","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11064","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_12","alias_value":"YWXAEGPWMBNK","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_16","alias_value":"YWXAEGPWMBNKTBCX","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_8","alias_value":"YWXAEGPW","created_at":"2026-07-05T06:22:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YWXAEGPWMBNKTBCXA6R3O2A7QC","target":"record","payload":{"canonical_record":{"source":{"id":"2306.11064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-06-19T16:58:14Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f082053eb7b320fcdf2f43850c98339a2c19f2266e5a04ace03883e60d8184e1","abstract_canon_sha256":"4e21b338148dbe081257e9a59918be6f276f2d114e8278d56e3a347e201d0008"},"schema_version":"1.0"},"canonical_sha256":"c5ae0219f6605aa9845707a3b7681f809ce3d75b2e01dc4c046fbf1f05bd8ba4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:22:15.832444Z","signature_b64":"skL/fH00yThUWOEj+LhgARQMwvzOTTAf+W+NB5jegcAnM+Qb1hgzg6bx2P7SQPT/l3iVpHi5vvswoJs8+dIRAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5ae0219f6605aa9845707a3b7681f809ce3d75b2e01dc4c046fbf1f05bd8ba4","last_reissued_at":"2026-07-05T06:22:15.831995Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:22:15.831995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.11064","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":"2026-07-05T06:22:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cgrcyhOKc95qg/ftqwRAvPVkNHkMBH/nC1aQ7G8OHl6h7VrRXqZlcOiFfh5N6x1qlXM+MsbGQd57NKcl1CJ6AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:29:44.902742Z"},"content_sha256":"6c4a409586f86f2826b390e1ba9274b5b0d64bb2ad4ed18e4b47e235b6111235","schema_version":"1.0","event_id":"sha256:6c4a409586f86f2826b390e1ba9274b5b0d64bb2ad4ed18e4b47e235b6111235"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YWXAEGPWMBNKTBCXA6R3O2A7QC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement Entropy from Form Factors in $\\mathrm{T}\\bar{\\mathrm{T}}$-Deformed Integrable Quantum Field Theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"hep-th","authors_text":"Fabio Sailis, Olalla A. Castro-Alvaredo, Stefano Negro","submitted_at":"2023-06-19T16:58:14Z","abstract_excerpt":"In two recent papers we have proposed a program of study which allows us to compute the correlation functions of local and semi-local fields in generalised $\\mathrm{T}\\bar{\\mathrm{T}}$-deformed integrable quantum field theories. This new program, based on the construction of form factors, opens many avenues for future study, one of which we address in this paper: computing entanglement measures employing branch point twist fields. Indeed, over the past 15 years, this has become one the leading methods for the computation of entanglement measures, both in conformal field theory and integrable q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11064","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/2306.11064/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":"2026-07-05T06:22:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ngDhziZCEpUbre2sluutOiFqW32DwWJLBC2FgEzEimFnaroN3tkzqTo6IrBAa0AhUYaRbwJwrcxSohJ1TEptDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:29:44.903275Z"},"content_sha256":"43eca106158fbe1b36af99aeb2fe2854e335db8432ee0446a717a00f668dbe1f","schema_version":"1.0","event_id":"sha256:43eca106158fbe1b36af99aeb2fe2854e335db8432ee0446a717a00f668dbe1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/bundle.json","state_url":"https://pith.science/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/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":"2026-08-12T10:29:44Z","links":{"resolver":"https://pith.science/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC","bundle":"https://pith.science/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/bundle.json","state":"https://pith.science/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YWXAEGPWMBNKTBCXA6R3O2A7QC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YWXAEGPWMBNKTBCXA6R3O2A7QC","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":"4e21b338148dbe081257e9a59918be6f276f2d114e8278d56e3a347e201d0008","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-06-19T16:58:14Z","title_canon_sha256":"f082053eb7b320fcdf2f43850c98339a2c19f2266e5a04ace03883e60d8184e1"},"schema_version":"1.0","source":{"id":"2306.11064","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.11064","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"arxiv_version","alias_value":"2306.11064v1","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.11064","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_12","alias_value":"YWXAEGPWMBNK","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_16","alias_value":"YWXAEGPWMBNKTBCX","created_at":"2026-07-05T06:22:15Z"},{"alias_kind":"pith_short_8","alias_value":"YWXAEGPW","created_at":"2026-07-05T06:22:15Z"}],"graph_snapshots":[{"event_id":"sha256:43eca106158fbe1b36af99aeb2fe2854e335db8432ee0446a717a00f668dbe1f","target":"graph","created_at":"2026-07-05T06:22:15Z","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/2306.11064/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In two recent papers we have proposed a program of study which allows us to compute the correlation functions of local and semi-local fields in generalised $\\mathrm{T}\\bar{\\mathrm{T}}$-deformed integrable quantum field theories. This new program, based on the construction of form factors, opens many avenues for future study, one of which we address in this paper: computing entanglement measures employing branch point twist fields. Indeed, over the past 15 years, this has become one the leading methods for the computation of entanglement measures, both in conformal field theory and integrable q","authors_text":"Fabio Sailis, Olalla A. Castro-Alvaredo, Stefano Negro","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-06-19T16:58:14Z","title":"Entanglement Entropy from Form Factors in $\\mathrm{T}\\bar{\\mathrm{T}}$-Deformed Integrable Quantum Field Theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.11064","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":"sha256:6c4a409586f86f2826b390e1ba9274b5b0d64bb2ad4ed18e4b47e235b6111235","target":"record","created_at":"2026-07-05T06:22:15Z","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":"4e21b338148dbe081257e9a59918be6f276f2d114e8278d56e3a347e201d0008","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-06-19T16:58:14Z","title_canon_sha256":"f082053eb7b320fcdf2f43850c98339a2c19f2266e5a04ace03883e60d8184e1"},"schema_version":"1.0","source":{"id":"2306.11064","kind":"arxiv","version":1}},"canonical_sha256":"c5ae0219f6605aa9845707a3b7681f809ce3d75b2e01dc4c046fbf1f05bd8ba4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5ae0219f6605aa9845707a3b7681f809ce3d75b2e01dc4c046fbf1f05bd8ba4","first_computed_at":"2026-07-05T06:22:15.831995Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:22:15.831995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"skL/fH00yThUWOEj+LhgARQMwvzOTTAf+W+NB5jegcAnM+Qb1hgzg6bx2P7SQPT/l3iVpHi5vvswoJs8+dIRAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:22:15.832444Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.11064","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c4a409586f86f2826b390e1ba9274b5b0d64bb2ad4ed18e4b47e235b6111235","sha256:43eca106158fbe1b36af99aeb2fe2854e335db8432ee0446a717a00f668dbe1f"],"state_sha256":"872d875922683ceb840171b758d6d5678ab2c869134f05df9e2c50d6315fc4bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YC69U9PQUKx7v8QnY3Pk5dSnIgSx7rw1+3LZCQL6XUAljqSuh26r5kUdrMjn4s4Gompe0xD4o/3dvnqxY6H1Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T10:29:44.908067Z","bundle_sha256":"20fa8df55eb847b4b4051563a1d87338178b5a9d1279b2a594279f851db0c81e"}}