{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:6G6ZJAD427YCEDF77O55IFWZCE","short_pith_number":"pith:6G6ZJAD4","schema_version":"1.0","canonical_sha256":"f1bd94807cd7f0220cbffbbbd416d91108232c6c3a4ad47fae5d0e8ff0abb812","source":{"kind":"arxiv","id":"2104.03997","version":3},"attestation_state":"computed","paper":{"title":"Comments on Symmetric Mass Generation in 2d and 4d","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"David Tong","submitted_at":"2021-04-08T18:16:10Z","abstract_excerpt":"Symmetric mass generation is the name given to a mechanism for gapping fermions while preserving a chiral, but necessarily non-anomalous, symmetry. In this paper we describe how symmetric mass generation for continuous symmetries can be achieved using gauge dynamics in two and four dimensions. Various strong coupling effects are invoked, including known properties of supersymmetric gauge theories, specifically the phenomenon of s-confinement, and conjectured properties of non-supersymmetric chiral gauge theories."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2104.03997","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-04-08T18:16:10Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"47a99ac25720c848a310311aef6b521b366ecc5dd7eef1b252cac6608876fcba","abstract_canon_sha256":"7cb23df65adcf91f877629d9c7d6a7350f6a2adbff18b4f741c16a70713dca81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:39:16.850378Z","signature_b64":"abEAN8ufExw7VtKGjmmiDaeCk8OTWU/mmbIKikOLBl3eGCnc1jV/ZK7yU8J0zrwJH+jtycivrj8PeK504GIaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1bd94807cd7f0220cbffbbbd416d91108232c6c3a4ad47fae5d0e8ff0abb812","last_reissued_at":"2026-07-05T04:39:16.849936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:39:16.849936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comments on Symmetric Mass Generation in 2d and 4d","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"David Tong","submitted_at":"2021-04-08T18:16:10Z","abstract_excerpt":"Symmetric mass generation is the name given to a mechanism for gapping fermions while preserving a chiral, but necessarily non-anomalous, symmetry. In this paper we describe how symmetric mass generation for continuous symmetries can be achieved using gauge dynamics in two and four dimensions. Various strong coupling effects are invoked, including known properties of supersymmetric gauge theories, specifically the phenomenon of s-confinement, and conjectured properties of non-supersymmetric chiral gauge theories."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.03997","kind":"arxiv","version":3},"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/2104.03997/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2104.03997","created_at":"2026-07-05T04:39:16.849993+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.03997v3","created_at":"2026-07-05T04:39:16.849993+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.03997","created_at":"2026-07-05T04:39:16.849993+00:00"},{"alias_kind":"pith_short_12","alias_value":"6G6ZJAD427YC","created_at":"2026-07-05T04:39:16.849993+00:00"},{"alias_kind":"pith_short_16","alias_value":"6G6ZJAD427YCEDF7","created_at":"2026-07-05T04:39:16.849993+00:00"},{"alias_kind":"pith_short_8","alias_value":"6G6ZJAD4","created_at":"2026-07-05T04:39:16.849993+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.12305","citing_title":"Phases of 2d Gauge Theories and Symmetric Mass Generation","ref_index":10,"is_internal_anchor":false},{"citing_arxiv_id":"2605.13952","citing_title":"Non-Invertible Symmetries and Boundaries for Two-Dimensional Fermions","ref_index":56,"is_internal_anchor":false},{"citing_arxiv_id":"2603.24667","citing_title":"The Art of Branching: Cobordism Junctions of 10d String Theories","ref_index":43,"is_internal_anchor":false},{"citing_arxiv_id":"2604.02078","citing_title":"Taste-splitting mass and edge modes in $3+1$ D staggered fermions","ref_index":59,"is_internal_anchor":false},{"citing_arxiv_id":"2604.22915","citing_title":"Heterotic Ouroboros","ref_index":56,"is_internal_anchor":false},{"citing_arxiv_id":"2604.22915","citing_title":"Heterotic Ouroboros","ref_index":56,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE","json":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE.json","graph_json":"https://pith.science/api/pith-number/6G6ZJAD427YCEDF77O55IFWZCE/graph.json","events_json":"https://pith.science/api/pith-number/6G6ZJAD427YCEDF77O55IFWZCE/events.json","paper":"https://pith.science/paper/6G6ZJAD4"},"agent_actions":{"view_html":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE","download_json":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE.json","view_paper":"https://pith.science/paper/6G6ZJAD4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.03997&json=true","fetch_graph":"https://pith.science/api/pith-number/6G6ZJAD427YCEDF77O55IFWZCE/graph.json","fetch_events":"https://pith.science/api/pith-number/6G6ZJAD427YCEDF77O55IFWZCE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE/action/storage_attestation","attest_author":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE/action/author_attestation","sign_citation":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE/action/citation_signature","submit_replication":"https://pith.science/pith/6G6ZJAD427YCEDF77O55IFWZCE/action/replication_record"}},"created_at":"2026-07-05T04:39:16.849993+00:00","updated_at":"2026-07-05T04:39:16.849993+00:00"}