{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ZKIX2HU7C2HF7DBLUFLIJLSSER","short_pith_number":"pith:ZKIX2HU7","schema_version":"1.0","canonical_sha256":"ca917d1e9f168e5f8c2ba15684ae522473975a18c903de949c4b2b1ed258f98c","source":{"kind":"arxiv","id":"2011.07037","version":2},"attestation_state":"computed","paper":{"title":"$\\varphi$enics: Vainshtein screening with the finite element method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Benjamin Elder, Clare Burrage, Daniela Saadeh, Jonathan Braden","submitted_at":"2020-11-13T17:57:32Z","abstract_excerpt":"Within the landscape of modified theories of gravity, progress in understanding the behaviour of, and developing tests for, screening mechanisms has been hindered by the complexity of the field equations involved, which are nonlinear in nature and characterised by a large hierarchy of scales. This is especially true of Vainshtein screening, where the fifth force is suppressed by high-order derivative terms which dominate within a radius much larger than the size of the source, known as the Vainshtein radius.\n  In this work, we present the numerical code $\\varphi$enics, building on the FEniCS l"},"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":"2011.07037","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-13T17:57:32Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"59f6d52f0de52112b361dcf9b7d81fd8682781a1259fd13eea53afe6b85777a9","abstract_canon_sha256":"76b5c76442307eab4a1cd5e0b5654c809f4f18ccc2ffff808d709e59b40416a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:27:30.764100Z","signature_b64":"5dOPBjsW2hT574BnHfi1+/ShGklJLQNhTGb0vk3NAa6yEDDvPmO9VES+qvAMgB838bPF/SWRkXC+voX1nR35DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca917d1e9f168e5f8c2ba15684ae522473975a18c903de949c4b2b1ed258f98c","last_reissued_at":"2026-07-05T02:27:30.763605Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:27:30.763605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$\\varphi$enics: Vainshtein screening with the finite element method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Benjamin Elder, Clare Burrage, Daniela Saadeh, Jonathan Braden","submitted_at":"2020-11-13T17:57:32Z","abstract_excerpt":"Within the landscape of modified theories of gravity, progress in understanding the behaviour of, and developing tests for, screening mechanisms has been hindered by the complexity of the field equations involved, which are nonlinear in nature and characterised by a large hierarchy of scales. This is especially true of Vainshtein screening, where the fifth force is suppressed by high-order derivative terms which dominate within a radius much larger than the size of the source, known as the Vainshtein radius.\n  In this work, we present the numerical code $\\varphi$enics, building on the FEniCS l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.07037","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/2011.07037/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":"2011.07037","created_at":"2026-07-05T02:27:30.763671+00:00"},{"alias_kind":"arxiv_version","alias_value":"2011.07037v2","created_at":"2026-07-05T02:27:30.763671+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.07037","created_at":"2026-07-05T02:27:30.763671+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZKIX2HU7C2HF","created_at":"2026-07-05T02:27:30.763671+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZKIX2HU7C2HF7DBL","created_at":"2026-07-05T02:27:30.763671+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZKIX2HU7","created_at":"2026-07-05T02:27:30.763671+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.04154","citing_title":"A Master Equation for Screening in Luminal Horndeski Gravity","ref_index":126,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER","json":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER.json","graph_json":"https://pith.science/api/pith-number/ZKIX2HU7C2HF7DBLUFLIJLSSER/graph.json","events_json":"https://pith.science/api/pith-number/ZKIX2HU7C2HF7DBLUFLIJLSSER/events.json","paper":"https://pith.science/paper/ZKIX2HU7"},"agent_actions":{"view_html":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER","download_json":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER.json","view_paper":"https://pith.science/paper/ZKIX2HU7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2011.07037&json=true","fetch_graph":"https://pith.science/api/pith-number/ZKIX2HU7C2HF7DBLUFLIJLSSER/graph.json","fetch_events":"https://pith.science/api/pith-number/ZKIX2HU7C2HF7DBLUFLIJLSSER/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER/action/storage_attestation","attest_author":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER/action/author_attestation","sign_citation":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER/action/citation_signature","submit_replication":"https://pith.science/pith/ZKIX2HU7C2HF7DBLUFLIJLSSER/action/replication_record"}},"created_at":"2026-07-05T02:27:30.763671+00:00","updated_at":"2026-07-05T02:27:30.763671+00:00"}