{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:7HWYG24DZ4KZV4IK2IW6R666CU","short_pith_number":"pith:7HWYG24D","canonical_record":{"source":{"id":"1202.5176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-02-23T13:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"ce7ef2f1b6a995d7bd561616b1293b41754be45450173f5156e93bc6eedc1dbb","abstract_canon_sha256":"fcc34c95b6109b2cc589e7c874aecc22d46c811d450ad698a49c8d3d0d6b417c"},"schema_version":"1.0"},"canonical_sha256":"f9ed836b83cf159af10ad22de8fbde150b22885b0addc090b9803b05064da669","source":{"kind":"arxiv","id":"1202.5176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5176","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5176v2","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5176","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"7HWYG24DZ4KZ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"7HWYG24DZ4KZV4IK","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"7HWYG24D","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:7HWYG24DZ4KZV4IK2IW6R666CU","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-02-23T13:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"ce7ef2f1b6a995d7bd561616b1293b41754be45450173f5156e93bc6eedc1dbb","abstract_canon_sha256":"fcc34c95b6109b2cc589e7c874aecc22d46c811d450ad698a49c8d3d0d6b417c"},"schema_version":"1.0"},"canonical_sha256":"f9ed836b83cf159af10ad22de8fbde150b22885b0addc090b9803b05064da669","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:48.580918Z","signature_b64":"P2ir1B0tO9Duwfobt48xuYfdPc/pH+lJ4VeMNq6RMh3cUY/D01c8GRkhCh4BjTSOBdAH/K+66hGWLGf4lrEmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9ed836b83cf159af10ad22de8fbde150b22885b0addc090b9803b05064da669","last_reissued_at":"2026-05-18T03:51:48.580192Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:48.580192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5176","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":"2026-05-18T03:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qMR6Pa5Faamz1XhBk1Ftye4qLi9JNiBWHEK3i3C+ClAsoiLCPeu9Y+nikyPA/QPOzRhqggrf4rRb3KVraEVCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:09:57.109659Z"},"content_sha256":"dfa06fa67e4f0585471ca80fd22ed88dcdd3e97542600e4516af73e53a0c3e46","schema_version":"1.0","event_id":"sha256:dfa06fa67e4f0585471ca80fd22ed88dcdd3e97542600e4516af73e53a0c3e46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:7HWYG24DZ4KZV4IK2IW6R666CU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical generation of mass in the noncommutative supersymmetric Schwinger model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. C. Lehum, A. Yu. Petrov, J. R. Nascimento","submitted_at":"2012-02-23T13:37:38Z","abstract_excerpt":"Within the superfield formalism, we study the dynamical generation of mass to the gauge superfield in the noncommutative two-dimensional supersymmetric Schwinger model. We show that the radiatively generated mass does not depend on the noncommutative parameter up to one-loop order."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5176","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":"2026-05-18T03:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AyyAj0Pxp81RXYU+wwn+pj22G3xK5WUdMTGiBLOvPWnlfhrZemsxziIefuoUY74/RW7zMajKEVuTfhaxFyETBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:09:57.110306Z"},"content_sha256":"423e249d00e54ed278d508c4259f7a85bd08802b6a3b637a4e2f5a8102b71a4c","schema_version":"1.0","event_id":"sha256:423e249d00e54ed278d508c4259f7a85bd08802b6a3b637a4e2f5a8102b71a4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7HWYG24DZ4KZV4IK2IW6R666CU/bundle.json","state_url":"https://pith.science/pith/7HWYG24DZ4KZV4IK2IW6R666CU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7HWYG24DZ4KZV4IK2IW6R666CU/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":"2026-06-04T07:09:57Z","links":{"resolver":"https://pith.science/pith/7HWYG24DZ4KZV4IK2IW6R666CU","bundle":"https://pith.science/pith/7HWYG24DZ4KZV4IK2IW6R666CU/bundle.json","state":"https://pith.science/pith/7HWYG24DZ4KZV4IK2IW6R666CU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7HWYG24DZ4KZV4IK2IW6R666CU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7HWYG24DZ4KZV4IK2IW6R666CU","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":"fcc34c95b6109b2cc589e7c874aecc22d46c811d450ad698a49c8d3d0d6b417c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-02-23T13:37:38Z","title_canon_sha256":"ce7ef2f1b6a995d7bd561616b1293b41754be45450173f5156e93bc6eedc1dbb"},"schema_version":"1.0","source":{"id":"1202.5176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5176","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5176v2","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5176","created_at":"2026-05-18T03:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"7HWYG24DZ4KZ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"7HWYG24DZ4KZV4IK","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"7HWYG24D","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:423e249d00e54ed278d508c4259f7a85bd08802b6a3b637a4e2f5a8102b71a4c","target":"graph","created_at":"2026-05-18T03:51:48Z","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":"Within the superfield formalism, we study the dynamical generation of mass to the gauge superfield in the noncommutative two-dimensional supersymmetric Schwinger model. We show that the radiatively generated mass does not depend on the noncommutative parameter up to one-loop order.","authors_text":"A. C. Lehum, A. Yu. Petrov, J. R. Nascimento","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-02-23T13:37:38Z","title":"Dynamical generation of mass in the noncommutative supersymmetric Schwinger model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5176","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:dfa06fa67e4f0585471ca80fd22ed88dcdd3e97542600e4516af73e53a0c3e46","target":"record","created_at":"2026-05-18T03:51:48Z","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":"fcc34c95b6109b2cc589e7c874aecc22d46c811d450ad698a49c8d3d0d6b417c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-02-23T13:37:38Z","title_canon_sha256":"ce7ef2f1b6a995d7bd561616b1293b41754be45450173f5156e93bc6eedc1dbb"},"schema_version":"1.0","source":{"id":"1202.5176","kind":"arxiv","version":2}},"canonical_sha256":"f9ed836b83cf159af10ad22de8fbde150b22885b0addc090b9803b05064da669","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9ed836b83cf159af10ad22de8fbde150b22885b0addc090b9803b05064da669","first_computed_at":"2026-05-18T03:51:48.580192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:48.580192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P2ir1B0tO9Duwfobt48xuYfdPc/pH+lJ4VeMNq6RMh3cUY/D01c8GRkhCh4BjTSOBdAH/K+66hGWLGf4lrEmCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:48.580918Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfa06fa67e4f0585471ca80fd22ed88dcdd3e97542600e4516af73e53a0c3e46","sha256:423e249d00e54ed278d508c4259f7a85bd08802b6a3b637a4e2f5a8102b71a4c"],"state_sha256":"1af671a62179fc14db2961880fcc6a668bc6cff96386f060c0ccf37d8e4d4500"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4AMOBoPcKNwtAP3ZwDhoN/Y9mEmzln1yoAjBaKEo93/yvVsT0I9BSr7um8IMFlgA8xos6y0UwH4yCmJ/OzpVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T07:09:57.114170Z","bundle_sha256":"f03cb3db6730dd45b287d37f2582328f83246a5b9e04f51b694434a155ae1653"}}