{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:WQDB5YWM5SF2UZRCTRUX3SC4DB","short_pith_number":"pith:WQDB5YWM","schema_version":"1.0","canonical_sha256":"b4061ee2ccec8baa66229c697dc85c1851019f0b78bbd44a4ced501c3c26f199","source":{"kind":"arxiv","id":"2406.17428","version":2},"attestation_state":"computed","paper":{"title":"Space-time symmetry breaking on non-geodesic leaves and a new form of matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Joao Magueijo","submitted_at":"2024-06-25T10:07:07Z","abstract_excerpt":"We examine the permanent damage caused by the historical breakdown of full diffeomorphism invariance induced by a foliation. We focus on the case where the foliation is allowed to be non-geodesic after the interactions with the foliation switch off. Gravity and other forms of matter recover full diffeomorphism invariance only at the expense of introducing a new matter-like component, carrying the non-vanishing Hamiltonian (and momentum, as it turns out) left over from the violating past interactions. This matter form must be stress-free in the preferred frame; this is the only way a matter act"},"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":"2406.17428","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-06-25T10:07:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"40b29cf8dad5949a1982934bc2bcae4e79c70e44cb29ee0c2a93be5e4feeedeb","abstract_canon_sha256":"1e1d76d69abd8090dcb8e1aba448d964f70c38b9142d1c178411917f924201c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:39.210226Z","signature_b64":"4u2rMETKhYX14J33TyMDtqY21wYNQRbWZ1Ud2xK5A3NBsJmJZb2qcfzvwN0DfkCrycJmSyy22kstfI5n+Vz7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4061ee2ccec8baa66229c697dc85c1851019f0b78bbd44a4ced501c3c26f199","last_reissued_at":"2026-07-05T08:38:39.209791Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:39.209791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Space-time symmetry breaking on non-geodesic leaves and a new form of matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Joao Magueijo","submitted_at":"2024-06-25T10:07:07Z","abstract_excerpt":"We examine the permanent damage caused by the historical breakdown of full diffeomorphism invariance induced by a foliation. We focus on the case where the foliation is allowed to be non-geodesic after the interactions with the foliation switch off. Gravity and other forms of matter recover full diffeomorphism invariance only at the expense of introducing a new matter-like component, carrying the non-vanishing Hamiltonian (and momentum, as it turns out) left over from the violating past interactions. This matter form must be stress-free in the preferred frame; this is the only way a matter act"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.17428","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/2406.17428/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":"2406.17428","created_at":"2026-07-05T08:38:39.209847+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.17428v2","created_at":"2026-07-05T08:38:39.209847+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.17428","created_at":"2026-07-05T08:38:39.209847+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQDB5YWM5SF2","created_at":"2026-07-05T08:38:39.209847+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQDB5YWM5SF2UZRC","created_at":"2026-07-05T08:38:39.209847+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQDB5YWM","created_at":"2026-07-05T08:38:39.209847+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.08511","citing_title":"Metric affine gravity with dynamical chronology protection","ref_index":31,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB","json":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB.json","graph_json":"https://pith.science/api/pith-number/WQDB5YWM5SF2UZRCTRUX3SC4DB/graph.json","events_json":"https://pith.science/api/pith-number/WQDB5YWM5SF2UZRCTRUX3SC4DB/events.json","paper":"https://pith.science/paper/WQDB5YWM"},"agent_actions":{"view_html":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB","download_json":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB.json","view_paper":"https://pith.science/paper/WQDB5YWM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.17428&json=true","fetch_graph":"https://pith.science/api/pith-number/WQDB5YWM5SF2UZRCTRUX3SC4DB/graph.json","fetch_events":"https://pith.science/api/pith-number/WQDB5YWM5SF2UZRCTRUX3SC4DB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB/action/storage_attestation","attest_author":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB/action/author_attestation","sign_citation":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB/action/citation_signature","submit_replication":"https://pith.science/pith/WQDB5YWM5SF2UZRCTRUX3SC4DB/action/replication_record"}},"created_at":"2026-07-05T08:38:39.209847+00:00","updated_at":"2026-07-05T08:38:39.209847+00:00"}