{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:I3GVU7L74CLOBWP5RY2WUGF2HA","short_pith_number":"pith:I3GVU7L7","canonical_record":{"source":{"id":"hep-th/0110090","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-10-09T18:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"4b6db2a0e18442623379372120429d32975d75aff135ad0129c904e3264d2c86","abstract_canon_sha256":"b7806ff19a1eefbd0a069a7dabdedbbc5601e77c51785d8419c801ad9124db16"},"schema_version":"1.0"},"canonical_sha256":"46cd5a7d7fe096e0d9fd8e356a18ba382a0b0b50a76a0dfa16f7af3e4dad0867","source":{"kind":"arxiv","id":"hep-th/0110090","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0110090","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0110090v1","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0110090","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"I3GVU7L74CLO","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"I3GVU7L74CLOBWP5","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"I3GVU7L7","created_at":"2026-07-04T15:20:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:I3GVU7L74CLOBWP5RY2WUGF2HA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0110090","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-10-09T18:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"4b6db2a0e18442623379372120429d32975d75aff135ad0129c904e3264d2c86","abstract_canon_sha256":"b7806ff19a1eefbd0a069a7dabdedbbc5601e77c51785d8419c801ad9124db16"},"schema_version":"1.0"},"canonical_sha256":"46cd5a7d7fe096e0d9fd8e356a18ba382a0b0b50a76a0dfa16f7af3e4dad0867","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:20:57.649649Z","signature_b64":"/A/FnU1PGaRCLAOPpXZtcpYqIxPBJ223NomdBq0yCwl0oZQTY9Ihtbrjc73IW5VlC6ZziNzoTUrM+jJXxI8oAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46cd5a7d7fe096e0d9fd8e356a18ba382a0b0b50a76a0dfa16f7af3e4dad0867","last_reissued_at":"2026-07-04T15:20:57.649245Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:20:57.649245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0110090","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":"2026-07-04T15:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j6nXb5laYXuihykk1y75kiRAkbJ48Si5YCcuSY0s9lrUZs6X2d7jVMO3sM1/9Z4rj7tRojBu1sCskDEm4fTMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:59:33.672337Z"},"content_sha256":"8641fdef1165ab1cd50f32eca86b6978990f5c7bc42ca88450849e393c09612c","schema_version":"1.0","event_id":"sha256:8641fdef1165ab1cd50f32eca86b6978990f5c7bc42ca88450849e393c09612c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:I3GVU7L74CLOBWP5RY2WUGF2HA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Induced commutative Chern-Simons term from noncommutativity in planar systems","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. Lopez, C. D. Fosco, M. L. Ciccolini","submitted_at":"2001-10-09T18:23:37Z","abstract_excerpt":"We test the consistency of the use of a noncommutative theory description for charged particles in a strong magnetic field, by deriving the induced Chern-Simons (CS) term for an external Abelian gauge field in 2+1 dimensions. In this description, the system is modeled by a noncommutative matter field coupled to a U(1) noncommutative gauge field, related to the original, commutative one, by a Seiberg-Witten transformation. We show that an Abelian CS term for the commutative gauge field is indeed induced, and moreover that it matches the result of previous commutative field theory calculations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0110090","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/hep-th/0110090/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":"2026-07-04T15:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jltWYbFZtiuTmNtVlXDshUwzKslqOf2/sRklfjLi5iASxSXpeGBrIu9/DzjHGWD/6XS+jq3st2XssbR2EQkVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:59:33.672727Z"},"content_sha256":"c715fea76ccf1c56defc958de7323403a8d425c86982f440df6875c253760ef8","schema_version":"1.0","event_id":"sha256:c715fea76ccf1c56defc958de7323403a8d425c86982f440df6875c253760ef8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/bundle.json","state_url":"https://pith.science/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/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":"2026-07-05T14:59:33Z","links":{"resolver":"https://pith.science/pith/I3GVU7L74CLOBWP5RY2WUGF2HA","bundle":"https://pith.science/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/bundle.json","state":"https://pith.science/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I3GVU7L74CLOBWP5RY2WUGF2HA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:I3GVU7L74CLOBWP5RY2WUGF2HA","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":"b7806ff19a1eefbd0a069a7dabdedbbc5601e77c51785d8419c801ad9124db16","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2001-10-09T18:23:37Z","title_canon_sha256":"4b6db2a0e18442623379372120429d32975d75aff135ad0129c904e3264d2c86"},"schema_version":"1.0","source":{"id":"hep-th/0110090","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0110090","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0110090v1","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0110090","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"I3GVU7L74CLO","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"I3GVU7L74CLOBWP5","created_at":"2026-07-04T15:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"I3GVU7L7","created_at":"2026-07-04T15:20:57Z"}],"graph_snapshots":[{"event_id":"sha256:c715fea76ccf1c56defc958de7323403a8d425c86982f440df6875c253760ef8","target":"graph","created_at":"2026-07-04T15:20:57Z","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/hep-th/0110090/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We test the consistency of the use of a noncommutative theory description for charged particles in a strong magnetic field, by deriving the induced Chern-Simons (CS) term for an external Abelian gauge field in 2+1 dimensions. In this description, the system is modeled by a noncommutative matter field coupled to a U(1) noncommutative gauge field, related to the original, commutative one, by a Seiberg-Witten transformation. We show that an Abelian CS term for the commutative gauge field is indeed induced, and moreover that it matches the result of previous commutative field theory calculations.","authors_text":"A. Lopez, C. D. Fosco, M. L. Ciccolini","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2001-10-09T18:23:37Z","title":"Induced commutative Chern-Simons term from noncommutativity in planar systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0110090","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":"sha256:8641fdef1165ab1cd50f32eca86b6978990f5c7bc42ca88450849e393c09612c","target":"record","created_at":"2026-07-04T15:20:57Z","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":"b7806ff19a1eefbd0a069a7dabdedbbc5601e77c51785d8419c801ad9124db16","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2001-10-09T18:23:37Z","title_canon_sha256":"4b6db2a0e18442623379372120429d32975d75aff135ad0129c904e3264d2c86"},"schema_version":"1.0","source":{"id":"hep-th/0110090","kind":"arxiv","version":1}},"canonical_sha256":"46cd5a7d7fe096e0d9fd8e356a18ba382a0b0b50a76a0dfa16f7af3e4dad0867","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46cd5a7d7fe096e0d9fd8e356a18ba382a0b0b50a76a0dfa16f7af3e4dad0867","first_computed_at":"2026-07-04T15:20:57.649245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:20:57.649245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/A/FnU1PGaRCLAOPpXZtcpYqIxPBJ223NomdBq0yCwl0oZQTY9Ihtbrjc73IW5VlC6ZziNzoTUrM+jJXxI8oAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:20:57.649649Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0110090","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8641fdef1165ab1cd50f32eca86b6978990f5c7bc42ca88450849e393c09612c","sha256:c715fea76ccf1c56defc958de7323403a8d425c86982f440df6875c253760ef8"],"state_sha256":"e683066511e88b2129faf266272fff756fc64acb5131db439e66a545ef36ff4f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNNycRLoHHp4xLMODG6F2eiwh1NgodP8T0zHZU9kkaDQjCquMJW53F8FY1KaiqJ/JfEOkfrdpHHZoLgSq34SAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:59:33.676155Z","bundle_sha256":"05c53f225eed65849c1ede4fa3b3940ed722b50c7ba7689474c1e3c8968a0601"}}