{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:W2EIHA4SAHXE56UAJTFKEOXMUP","short_pith_number":"pith:W2EIHA4S","canonical_record":{"source":{"id":"2312.00745","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-12-01T17:28:41Z","cross_cats_sorted":[],"title_canon_sha256":"a7c65531fda7b348c394597cfc1df95b8bd5a5afb566cef89bca8b2945b04f63","abstract_canon_sha256":"286791c1fe6f3b0f28d47daec835c0eb4fa64016d2e91b1517db619b5ca4d29c"},"schema_version":"1.0"},"canonical_sha256":"b68883839201ee4efa804ccaa23aeca3df6244f012a5fdf4a512e894969b3994","source":{"kind":"arxiv","id":"2312.00745","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00745","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00745v2","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00745","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_12","alias_value":"W2EIHA4SAHXE","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_16","alias_value":"W2EIHA4SAHXE56UA","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_8","alias_value":"W2EIHA4S","created_at":"2026-07-05T08:31:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:W2EIHA4SAHXE56UAJTFKEOXMUP","target":"record","payload":{"canonical_record":{"source":{"id":"2312.00745","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-12-01T17:28:41Z","cross_cats_sorted":[],"title_canon_sha256":"a7c65531fda7b348c394597cfc1df95b8bd5a5afb566cef89bca8b2945b04f63","abstract_canon_sha256":"286791c1fe6f3b0f28d47daec835c0eb4fa64016d2e91b1517db619b5ca4d29c"},"schema_version":"1.0"},"canonical_sha256":"b68883839201ee4efa804ccaa23aeca3df6244f012a5fdf4a512e894969b3994","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:31:45.250022Z","signature_b64":"L6iyo4HexKTHLz8mQ2t5JOKU+LkB1IGlI8qjVb71D8VA7bt2PRsfXuVu1duBbKZG0gaGqjTlsRBZ58ZE15nXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b68883839201ee4efa804ccaa23aeca3df6244f012a5fdf4a512e894969b3994","last_reissued_at":"2026-07-05T08:31:45.249544Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:31:45.249544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.00745","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":"2026-07-05T08:31:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gRVihHmYFqZaXSbq44DoJadJYhn9eI80opbZlZQJVOSyf+pus1PCB8PF2WlkNS2yq9TBNWj6aIigGVS4dXBiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T13:54:24.739781Z"},"content_sha256":"5c23ca224b5d2579727627307a641457d5c46cc128416295be350364fe80afca","schema_version":"1.0","event_id":"sha256:5c23ca224b5d2579727627307a641457d5c46cc128416295be350364fe80afca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:W2EIHA4SAHXE56UAJTFKEOXMUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carroll Fermions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andrea Campoleoni, Andrea Fontanella, Eric A. Bergshoeff, Jan Rosseel, Lea Mele","submitted_at":"2023-12-01T17:28:41Z","abstract_excerpt":"Using carefully chosen projections, we consider different Carroll limits of relativistic Dirac fermions in any spacetime dimensions. These limits define Carroll fermions of two types: electric and magnetic. The latter type transforms as a reducible but indecomposable representation of the Carroll group. We also build action principles for all Carroll fermions we introduce; in particular, in even dimensions we provide an action principle for a minimal magnetic Carroll fermion, having the same number of components as a Dirac spinor. We then explore the coupling of these fermions to magnetic Carr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00745","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.00745/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":"2026-07-05T08:31:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4p1JiCnFK6IEwKxbuhvKiuurCZCAlhivxOC9v81hX8Ev+xrQQ8X4c05eAp0pts6+kyBUGlBBu8YLUcRlrKbvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T13:54:24.740192Z"},"content_sha256":"f8e6eda00929b6f3fc76d550b36c104f2e35f0ff880cfdc9fd59e634f77e7ec5","schema_version":"1.0","event_id":"sha256:f8e6eda00929b6f3fc76d550b36c104f2e35f0ff880cfdc9fd59e634f77e7ec5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/bundle.json","state_url":"https://pith.science/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/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":"2026-07-24T13:54:24Z","links":{"resolver":"https://pith.science/pith/W2EIHA4SAHXE56UAJTFKEOXMUP","bundle":"https://pith.science/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/bundle.json","state":"https://pith.science/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W2EIHA4SAHXE56UAJTFKEOXMUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:W2EIHA4SAHXE56UAJTFKEOXMUP","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":"286791c1fe6f3b0f28d47daec835c0eb4fa64016d2e91b1517db619b5ca4d29c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-12-01T17:28:41Z","title_canon_sha256":"a7c65531fda7b348c394597cfc1df95b8bd5a5afb566cef89bca8b2945b04f63"},"schema_version":"1.0","source":{"id":"2312.00745","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00745","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00745v2","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00745","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_12","alias_value":"W2EIHA4SAHXE","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_16","alias_value":"W2EIHA4SAHXE56UA","created_at":"2026-07-05T08:31:45Z"},{"alias_kind":"pith_short_8","alias_value":"W2EIHA4S","created_at":"2026-07-05T08:31:45Z"}],"graph_snapshots":[{"event_id":"sha256:f8e6eda00929b6f3fc76d550b36c104f2e35f0ff880cfdc9fd59e634f77e7ec5","target":"graph","created_at":"2026-07-05T08:31:45Z","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/2312.00745/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using carefully chosen projections, we consider different Carroll limits of relativistic Dirac fermions in any spacetime dimensions. These limits define Carroll fermions of two types: electric and magnetic. The latter type transforms as a reducible but indecomposable representation of the Carroll group. We also build action principles for all Carroll fermions we introduce; in particular, in even dimensions we provide an action principle for a minimal magnetic Carroll fermion, having the same number of components as a Dirac spinor. We then explore the coupling of these fermions to magnetic Carr","authors_text":"Andrea Campoleoni, Andrea Fontanella, Eric A. Bergshoeff, Jan Rosseel, Lea Mele","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-12-01T17:28:41Z","title":"Carroll Fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00745","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":"sha256:5c23ca224b5d2579727627307a641457d5c46cc128416295be350364fe80afca","target":"record","created_at":"2026-07-05T08:31:45Z","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":"286791c1fe6f3b0f28d47daec835c0eb4fa64016d2e91b1517db619b5ca4d29c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-12-01T17:28:41Z","title_canon_sha256":"a7c65531fda7b348c394597cfc1df95b8bd5a5afb566cef89bca8b2945b04f63"},"schema_version":"1.0","source":{"id":"2312.00745","kind":"arxiv","version":2}},"canonical_sha256":"b68883839201ee4efa804ccaa23aeca3df6244f012a5fdf4a512e894969b3994","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b68883839201ee4efa804ccaa23aeca3df6244f012a5fdf4a512e894969b3994","first_computed_at":"2026-07-05T08:31:45.249544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:31:45.249544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L6iyo4HexKTHLz8mQ2t5JOKU+LkB1IGlI8qjVb71D8VA7bt2PRsfXuVu1duBbKZG0gaGqjTlsRBZ58ZE15nXDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:31:45.250022Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.00745","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c23ca224b5d2579727627307a641457d5c46cc128416295be350364fe80afca","sha256:f8e6eda00929b6f3fc76d550b36c104f2e35f0ff880cfdc9fd59e634f77e7ec5"],"state_sha256":"00809e2fa9ffcae6c777dcc70b04a904c16e2e1fef2413affae457192d97cce0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x5rP7LU2Upc2X4D7KolImDTtxAXZH7+GQq4doUhxzOtLiQVgrYI7OaXNTMH/UwJPxDLj3K9rbVtllKzL9OTqDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-24T13:54:24.742706Z","bundle_sha256":"876ac69226fcf0e0d02a55e8b2eed6b5bbdd4d0f8925f2e9187c81d989987723"}}