{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OW4C23YH2MBGEHG45GM2AYGD6V","short_pith_number":"pith:OW4C23YH","canonical_record":{"source":{"id":"1208.4763","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2012-08-23T14:13:56Z","cross_cats_sorted":["hep-th","math.MP"],"title_canon_sha256":"35a311891ae1557ed15467f9449581ceffc3dbd15520773cd23ade517910bf91","abstract_canon_sha256":"e0d613fd7986ee6fd97c50ff17921f59fe910d41f69f87ee39a3514d35113aaa"},"schema_version":"1.0"},"canonical_sha256":"75b82d6f07d302621cdce999a060c3f545a7d33972e404d017f93a797ad834fa","source":{"kind":"arxiv","id":"1208.4763","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4763","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4763v2","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4763","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"pith_short_12","alias_value":"OW4C23YH2MBG","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OW4C23YH2MBGEHG4","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OW4C23YH","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OW4C23YH2MBGEHG45GM2AYGD6V","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4763","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2012-08-23T14:13:56Z","cross_cats_sorted":["hep-th","math.MP"],"title_canon_sha256":"35a311891ae1557ed15467f9449581ceffc3dbd15520773cd23ade517910bf91","abstract_canon_sha256":"e0d613fd7986ee6fd97c50ff17921f59fe910d41f69f87ee39a3514d35113aaa"},"schema_version":"1.0"},"canonical_sha256":"75b82d6f07d302621cdce999a060c3f545a7d33972e404d017f93a797ad834fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:01.507250Z","signature_b64":"KHB5dmW0mdbSK5TDUncTvcAJcRq2N5kP87LCQ/SzygTdsO2LrdSM84T/KyfK0RJlI5KMox8K2Y4UH1yC95R1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75b82d6f07d302621cdce999a060c3f545a7d33972e404d017f93a797ad834fa","last_reissued_at":"2026-05-18T03:27:01.506860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:01.506860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4763","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":"2026-05-18T03:27:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbf+1tyldSCJ8t1J36qWLRhFlBo1A9c3oq6L6NUHhlG9b8+Sc2xrrhDrq+fpO8S9mSjycmzYwPeYO4//n4azCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:24:07.227211Z"},"content_sha256":"f758435b314f4739a825fe3c4ef88e2da3a70ce3cb964d388d63621e7c2574d5","schema_version":"1.0","event_id":"sha256:f758435b314f4739a825fe3c4ef88e2da3a70ce3cb964d388d63621e7c2574d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OW4C23YH2MBGEHG45GM2AYGD6V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An operator expansion for integrable quantum field theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","math.MP"],"primary_cat":"math-ph","authors_text":"Daniela Cadamuro, Henning Bostelmann","submitted_at":"2012-08-23T14:13:56Z","abstract_excerpt":"A large class of quantum field theories on 1+1 dimensional Minkowski space, namely, certain integrable models, has recently been constructed rigorously by Lechner. However, the construction is very abstract and the concrete form of local observables in these models remains largely unknown. Aiming for more insight into their structure, we establish a series expansion for observables, similar but not identical to the well-known form factor expansion. This expansion will be the basis for a characterization and explicit construction of local observables, to be discussed elsewhere. Here, we establi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4763","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":""},"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":"2026-05-18T03:27:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKPW8C02mns4i7ThnCisAYi/5w8+QA/MXRJBRbm9yFzxRAN7OPXItvRT0+iqSzq8EBLTRX2yB+/QNqsFVcKbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:24:07.227865Z"},"content_sha256":"ab206506673d6cfe067627b28f925ef69c1898ec1740e35c418ca67ef9eb95c8","schema_version":"1.0","event_id":"sha256:ab206506673d6cfe067627b28f925ef69c1898ec1740e35c418ca67ef9eb95c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OW4C23YH2MBGEHG45GM2AYGD6V/bundle.json","state_url":"https://pith.science/pith/OW4C23YH2MBGEHG45GM2AYGD6V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OW4C23YH2MBGEHG45GM2AYGD6V/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":"2026-05-27T00:24:07Z","links":{"resolver":"https://pith.science/pith/OW4C23YH2MBGEHG45GM2AYGD6V","bundle":"https://pith.science/pith/OW4C23YH2MBGEHG45GM2AYGD6V/bundle.json","state":"https://pith.science/pith/OW4C23YH2MBGEHG45GM2AYGD6V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OW4C23YH2MBGEHG45GM2AYGD6V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OW4C23YH2MBGEHG45GM2AYGD6V","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":"e0d613fd7986ee6fd97c50ff17921f59fe910d41f69f87ee39a3514d35113aaa","cross_cats_sorted":["hep-th","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2012-08-23T14:13:56Z","title_canon_sha256":"35a311891ae1557ed15467f9449581ceffc3dbd15520773cd23ade517910bf91"},"schema_version":"1.0","source":{"id":"1208.4763","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4763","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4763v2","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4763","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"pith_short_12","alias_value":"OW4C23YH2MBG","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OW4C23YH2MBGEHG4","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OW4C23YH","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:ab206506673d6cfe067627b28f925ef69c1898ec1740e35c418ca67ef9eb95c8","target":"graph","created_at":"2026-05-18T03:27:01Z","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":"A large class of quantum field theories on 1+1 dimensional Minkowski space, namely, certain integrable models, has recently been constructed rigorously by Lechner. However, the construction is very abstract and the concrete form of local observables in these models remains largely unknown. Aiming for more insight into their structure, we establish a series expansion for observables, similar but not identical to the well-known form factor expansion. This expansion will be the basis for a characterization and explicit construction of local observables, to be discussed elsewhere. Here, we establi","authors_text":"Daniela Cadamuro, Henning Bostelmann","cross_cats":["hep-th","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2012-08-23T14:13:56Z","title":"An operator expansion for integrable quantum field theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4763","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:f758435b314f4739a825fe3c4ef88e2da3a70ce3cb964d388d63621e7c2574d5","target":"record","created_at":"2026-05-18T03:27:01Z","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":"e0d613fd7986ee6fd97c50ff17921f59fe910d41f69f87ee39a3514d35113aaa","cross_cats_sorted":["hep-th","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2012-08-23T14:13:56Z","title_canon_sha256":"35a311891ae1557ed15467f9449581ceffc3dbd15520773cd23ade517910bf91"},"schema_version":"1.0","source":{"id":"1208.4763","kind":"arxiv","version":2}},"canonical_sha256":"75b82d6f07d302621cdce999a060c3f545a7d33972e404d017f93a797ad834fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75b82d6f07d302621cdce999a060c3f545a7d33972e404d017f93a797ad834fa","first_computed_at":"2026-05-18T03:27:01.506860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:01.506860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KHB5dmW0mdbSK5TDUncTvcAJcRq2N5kP87LCQ/SzygTdsO2LrdSM84T/KyfK0RJlI5KMox8K2Y4UH1yC95R1Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:01.507250Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4763","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f758435b314f4739a825fe3c4ef88e2da3a70ce3cb964d388d63621e7c2574d5","sha256:ab206506673d6cfe067627b28f925ef69c1898ec1740e35c418ca67ef9eb95c8"],"state_sha256":"51cd550d7f6c45ecf7373454ba8de16d71cc6f437cdfd6f02ed90ed101d767c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rPGy/D3TYu/ceNC+IMtUn70Fdbx+N4jQxbGyYjWOluUj+n6SV0OmmOpqfeSZuNWiNT/P5VHT142Kzq2sqq8gCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:24:07.231219Z","bundle_sha256":"f5342de988ce29a7a4d60ef842fe2f05de0a3de8b8c97bd31110a5f42dc3d648"}}