{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OLPC7APMFQNMIYQRYVCFM66GGR","short_pith_number":"pith:OLPC7APM","canonical_record":{"source":{"id":"2502.06612","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-10T16:11:19Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"4c3892868120488d583da6a5f4a7386be3d908d31fc829df5b359e19fe3f29e4","abstract_canon_sha256":"16b4a5ab9771d5fb7856ee953f80739a3b08a439cd25cb13598a3f4dafc1ca4c"},"schema_version":"1.0"},"canonical_sha256":"72de2f81ec2c1ac46211c544567bc63476b12ed1182edf17d72b6c173250dc23","source":{"kind":"arxiv","id":"2502.06612","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06612","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06612v2","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06612","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_12","alias_value":"OLPC7APMFQNM","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_16","alias_value":"OLPC7APMFQNMIYQR","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_8","alias_value":"OLPC7APM","created_at":"2026-07-05T11:38:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OLPC7APMFQNMIYQRYVCFM66GGR","target":"record","payload":{"canonical_record":{"source":{"id":"2502.06612","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-10T16:11:19Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"4c3892868120488d583da6a5f4a7386be3d908d31fc829df5b359e19fe3f29e4","abstract_canon_sha256":"16b4a5ab9771d5fb7856ee953f80739a3b08a439cd25cb13598a3f4dafc1ca4c"},"schema_version":"1.0"},"canonical_sha256":"72de2f81ec2c1ac46211c544567bc63476b12ed1182edf17d72b6c173250dc23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:04.401750Z","signature_b64":"gR5XbkovopntzK+fUVE8coMln3FhAMZwVzmlhWRNJJBNe1kvkIJPfBUF0BS//BWk05k1ZS4bclDuUxO7U0IHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72de2f81ec2c1ac46211c544567bc63476b12ed1182edf17d72b6c173250dc23","last_reissued_at":"2026-07-05T11:38:04.401161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:04.401161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.06612","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:38:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oN+CcKhr0VrHTdVy9d6br3M9jAxxVoTZbATPvrYWKBLcOagyEUMfITUyagLjLdI0v2q3fUJpInOyu3Qat2ipCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:48:15.227868Z"},"content_sha256":"6bb2ba775faabed5e8578f8b58e265aede76351e2de9416060ac20700ff8810b","schema_version":"1.0","event_id":"sha256:6bb2ba775faabed5e8578f8b58e265aede76351e2de9416060ac20700ff8810b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OLPC7APMFQNMIYQRYVCFM66GGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time Evolution of the Symmetry Resolved Entanglement Entropy after a Mass Quench","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"hep-th","authors_text":"Fabio Sailis, Federico Rottoli, Michele Mazzoni, Olalla A. Castro-Alvaredo","submitted_at":"2025-02-10T16:11:19Z","abstract_excerpt":"In this paper we investigate the properties of the symmetry resolved entanglement entropy after a mass quench in the Ising field theory. Since the theory is free and the post-quench state known explicitly, the one-point function of the relevant (composite) branch point twist field can be computed using form factor techniques, similar to previous work on the branch point twist field and the magnetisation, respectively. We find that the symmetry resolved entropy grows linearly in time at the same rate as the total entropy, and that there are sub-leading oscillatory corrections. This result provi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06612","kind":"arxiv","version":2},"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/2502.06612/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":"2026-07-05T11:38:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vVjp4K46CCgN5cQqUxyRC6macRs/KK5gSTpUJiaV4dznpJMdxaRBiPUbUbomBYVrI9+tKfgT649cAAgg6pY0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:48:15.228766Z"},"content_sha256":"a12cbd941c561dae4570deceaf8f94a195667a1eff3dcb75ab9cce31f7f89ea2","schema_version":"1.0","event_id":"sha256:a12cbd941c561dae4570deceaf8f94a195667a1eff3dcb75ab9cce31f7f89ea2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OLPC7APMFQNMIYQRYVCFM66GGR/bundle.json","state_url":"https://pith.science/pith/OLPC7APMFQNMIYQRYVCFM66GGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OLPC7APMFQNMIYQRYVCFM66GGR/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":"2026-08-03T22:48:15Z","links":{"resolver":"https://pith.science/pith/OLPC7APMFQNMIYQRYVCFM66GGR","bundle":"https://pith.science/pith/OLPC7APMFQNMIYQRYVCFM66GGR/bundle.json","state":"https://pith.science/pith/OLPC7APMFQNMIYQRYVCFM66GGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OLPC7APMFQNMIYQRYVCFM66GGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OLPC7APMFQNMIYQRYVCFM66GGR","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":"16b4a5ab9771d5fb7856ee953f80739a3b08a439cd25cb13598a3f4dafc1ca4c","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-10T16:11:19Z","title_canon_sha256":"4c3892868120488d583da6a5f4a7386be3d908d31fc829df5b359e19fe3f29e4"},"schema_version":"1.0","source":{"id":"2502.06612","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06612","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06612v2","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06612","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_12","alias_value":"OLPC7APMFQNM","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_16","alias_value":"OLPC7APMFQNMIYQR","created_at":"2026-07-05T11:38:04Z"},{"alias_kind":"pith_short_8","alias_value":"OLPC7APM","created_at":"2026-07-05T11:38:04Z"}],"graph_snapshots":[{"event_id":"sha256:a12cbd941c561dae4570deceaf8f94a195667a1eff3dcb75ab9cce31f7f89ea2","target":"graph","created_at":"2026-07-05T11:38:04Z","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/2502.06612/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we investigate the properties of the symmetry resolved entanglement entropy after a mass quench in the Ising field theory. Since the theory is free and the post-quench state known explicitly, the one-point function of the relevant (composite) branch point twist field can be computed using form factor techniques, similar to previous work on the branch point twist field and the magnetisation, respectively. We find that the symmetry resolved entropy grows linearly in time at the same rate as the total entropy, and that there are sub-leading oscillatory corrections. This result provi","authors_text":"Fabio Sailis, Federico Rottoli, Michele Mazzoni, Olalla A. Castro-Alvaredo","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-10T16:11:19Z","title":"Time Evolution of the Symmetry Resolved Entanglement Entropy after a Mass Quench"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06612","kind":"arxiv","version":2},"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":"sha256:6bb2ba775faabed5e8578f8b58e265aede76351e2de9416060ac20700ff8810b","target":"record","created_at":"2026-07-05T11:38:04Z","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":"16b4a5ab9771d5fb7856ee953f80739a3b08a439cd25cb13598a3f4dafc1ca4c","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-02-10T16:11:19Z","title_canon_sha256":"4c3892868120488d583da6a5f4a7386be3d908d31fc829df5b359e19fe3f29e4"},"schema_version":"1.0","source":{"id":"2502.06612","kind":"arxiv","version":2}},"canonical_sha256":"72de2f81ec2c1ac46211c544567bc63476b12ed1182edf17d72b6c173250dc23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72de2f81ec2c1ac46211c544567bc63476b12ed1182edf17d72b6c173250dc23","first_computed_at":"2026-07-05T11:38:04.401161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:38:04.401161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gR5XbkovopntzK+fUVE8coMln3FhAMZwVzmlhWRNJJBNe1kvkIJPfBUF0BS//BWk05k1ZS4bclDuUxO7U0IHBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:38:04.401750Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.06612","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bb2ba775faabed5e8578f8b58e265aede76351e2de9416060ac20700ff8810b","sha256:a12cbd941c561dae4570deceaf8f94a195667a1eff3dcb75ab9cce31f7f89ea2"],"state_sha256":"cfd0a4a368167b6815702bde86e8a230481f83a0d8d8aa5b319ff4b26e3b6edd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4QMgny4d0ZV6nCdN+WFuo7XhZiBRO8uor++LDXLtwKWELhB+CFM9Wd4Yp91O1c/PHg6DzNfvrlaEqcM1lfhAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:48:15.235460Z","bundle_sha256":"c9711324d21f736c1411e541b0c72fe7690117560769910eb5a0441e3b4d6415"}}