{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:55VSPWMWV3RI2WVVF6U2GUVCYX","short_pith_number":"pith:55VSPWMW","canonical_record":{"source":{"id":"1510.01054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-10-05T07:36:55Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d57a4fc73083d44fdb4e1f7c962f3d7d955c3bc8477bb9996088e730eed4a20a","abstract_canon_sha256":"3fe24c9e7b9ac5cd53a7e5a05702de4bd6afbeaa9c20622231b5c1a08b719b47"},"schema_version":"1.0"},"canonical_sha256":"ef6b27d996aee28d5ab52fa9a352a2c5dcdcd2669e1d6f757ed0f4a42f699c82","source":{"kind":"arxiv","id":"1510.01054","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01054","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01054v2","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01054","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"55VSPWMWV3RI","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"55VSPWMWV3RI2WVV","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"55VSPWMW","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:55VSPWMWV3RI2WVVF6U2GUVCYX","target":"record","payload":{"canonical_record":{"source":{"id":"1510.01054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-10-05T07:36:55Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d57a4fc73083d44fdb4e1f7c962f3d7d955c3bc8477bb9996088e730eed4a20a","abstract_canon_sha256":"3fe24c9e7b9ac5cd53a7e5a05702de4bd6afbeaa9c20622231b5c1a08b719b47"},"schema_version":"1.0"},"canonical_sha256":"ef6b27d996aee28d5ab52fa9a352a2c5dcdcd2669e1d6f757ed0f4a42f699c82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:20.735480Z","signature_b64":"JopCYjecDd87pSyat5606xCHrXZnlDY33NpMhi5oP7U+qJVua6ZMMkcMTfl2W0BM65mPSr/qfeW95YS0RlqhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef6b27d996aee28d5ab52fa9a352a2c5dcdcd2669e1d6f757ed0f4a42f699c82","last_reissued_at":"2026-05-18T00:54:20.735144Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:20.735144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.01054","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":"2026-05-18T00:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L1bOGqdiixQvWw8y+2jVuIT8XsEb0RXgtAlLCSGy3VeeeVYyznsLlZv3rjAk91TS2CcD+wV+G5KLvPCpVtHvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:27:41.670782Z"},"content_sha256":"9d4b4db1ac5567ca39df2373113eb1bb9beac4a647c2bda14ef31ac9b9a4ac3c","schema_version":"1.0","event_id":"sha256:9d4b4db1ac5567ca39df2373113eb1bb9beac4a647c2bda14ef31ac9b9a4ac3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:55VSPWMWV3RI2WVVF6U2GUVCYX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$U(1)$ Chiral Symmetry in One-Dimensional Interacting Electron System with Spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"Taejin Lee","submitted_at":"2015-10-05T07:36:55Z","abstract_excerpt":"We study a spin dependent Tomonaga-Luttinger model in one dimension, which describes electron transport through a single barrier. Using the Fermi-Bose equivalence in one dimension, we map the model onto a massless Thirring model with a boundary interaction. A field theoretical perturbation theory for the model has been developed and the chiral symmetry is found to play an important role. The classical bulk action possesses a global $U_A(1)^4$ chiral symmetry, since the fermion fields are massless. This global chiral symmetry is broken by the boundary interaction and the bosonic degrees of free"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01054","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":"2026-05-18T00:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6xj32QiUUMAro4JRybqAd6LuMlO2Y0AL3zmu9qNwrQipbb6eKEGHiyFN3J+z1q008TmCOugbVEreWTWGTqtwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:27:41.671493Z"},"content_sha256":"5fa6ace825a4aed7083a0c6235b7b66f600d39a7b6564148af3bc1149c80da0d","schema_version":"1.0","event_id":"sha256:5fa6ace825a4aed7083a0c6235b7b66f600d39a7b6564148af3bc1149c80da0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/bundle.json","state_url":"https://pith.science/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/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":"2026-05-29T15:27:41Z","links":{"resolver":"https://pith.science/pith/55VSPWMWV3RI2WVVF6U2GUVCYX","bundle":"https://pith.science/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/bundle.json","state":"https://pith.science/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/55VSPWMWV3RI2WVVF6U2GUVCYX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:55VSPWMWV3RI2WVVF6U2GUVCYX","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":"3fe24c9e7b9ac5cd53a7e5a05702de4bd6afbeaa9c20622231b5c1a08b719b47","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-10-05T07:36:55Z","title_canon_sha256":"d57a4fc73083d44fdb4e1f7c962f3d7d955c3bc8477bb9996088e730eed4a20a"},"schema_version":"1.0","source":{"id":"1510.01054","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01054","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01054v2","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01054","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"55VSPWMWV3RI","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"55VSPWMWV3RI2WVV","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"55VSPWMW","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:5fa6ace825a4aed7083a0c6235b7b66f600d39a7b6564148af3bc1149c80da0d","target":"graph","created_at":"2026-05-18T00:54:20Z","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":"We study a spin dependent Tomonaga-Luttinger model in one dimension, which describes electron transport through a single barrier. Using the Fermi-Bose equivalence in one dimension, we map the model onto a massless Thirring model with a boundary interaction. A field theoretical perturbation theory for the model has been developed and the chiral symmetry is found to play an important role. The classical bulk action possesses a global $U_A(1)^4$ chiral symmetry, since the fermion fields are massless. This global chiral symmetry is broken by the boundary interaction and the bosonic degrees of free","authors_text":"Taejin Lee","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-10-05T07:36:55Z","title":"$U(1)$ Chiral Symmetry in One-Dimensional Interacting Electron System with Spin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01054","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":"sha256:9d4b4db1ac5567ca39df2373113eb1bb9beac4a647c2bda14ef31ac9b9a4ac3c","target":"record","created_at":"2026-05-18T00:54:20Z","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":"3fe24c9e7b9ac5cd53a7e5a05702de4bd6afbeaa9c20622231b5c1a08b719b47","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-10-05T07:36:55Z","title_canon_sha256":"d57a4fc73083d44fdb4e1f7c962f3d7d955c3bc8477bb9996088e730eed4a20a"},"schema_version":"1.0","source":{"id":"1510.01054","kind":"arxiv","version":2}},"canonical_sha256":"ef6b27d996aee28d5ab52fa9a352a2c5dcdcd2669e1d6f757ed0f4a42f699c82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef6b27d996aee28d5ab52fa9a352a2c5dcdcd2669e1d6f757ed0f4a42f699c82","first_computed_at":"2026-05-18T00:54:20.735144Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:20.735144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JopCYjecDd87pSyat5606xCHrXZnlDY33NpMhi5oP7U+qJVua6ZMMkcMTfl2W0BM65mPSr/qfeW95YS0RlqhAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:20.735480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.01054","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d4b4db1ac5567ca39df2373113eb1bb9beac4a647c2bda14ef31ac9b9a4ac3c","sha256:5fa6ace825a4aed7083a0c6235b7b66f600d39a7b6564148af3bc1149c80da0d"],"state_sha256":"19b0d7f7624ac76bb92972bb2533676be92c8f5dc599b49f5fd037c615b7a037"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1EugIgV67oeqb+k43oS1B64ABFM16/E3em+vsBS9vNGPouD1Cdsm1dqs5YqWbzScZpDUTgNkp9OVrV8t3vkuCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:27:41.675401Z","bundle_sha256":"a703c6afadf6cb15093238daf17e21ee6e49acf2b6f8ab98fd45e260b8e6f031"}}