{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:KIGZPFJB2K52W5GA45DCXGHWGY","short_pith_number":"pith:KIGZPFJB","schema_version":"1.0","canonical_sha256":"520d979521d2bbab74c0e7462b98f6362849cb4bdda5aacb79fee925155d23dc","source":{"kind":"arxiv","id":"1804.08620","version":1},"attestation_state":"computed","paper":{"title":"Progressive instability in circular masonry columns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"A.D. Jefferson, M. Broseghini, M. Gei, P. Zanetti","submitted_at":"2018-04-23T17:45:25Z","abstract_excerpt":"The instability behaviour of eccentrically loaded circular masonry columns is investigated. Two approaches are considered for the analysis. One is based on a semi-analytical formulation of the relevant boundary-value problem for a no-tension material response; the other employs a plastic-damage-contact constitutive model, the CraftS model, to capture the complex microstructural behaviour of the material. The latter has been implemented in the finite element program LUSAS and has been already successfully employed to describe progressive instability in eccentrically loaded brickwork wallettes o"},"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":"1804.08620","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-04-23T17:45:25Z","cross_cats_sorted":[],"title_canon_sha256":"38b33977f013417918703b918e7a18087b084d7b3d150094c4d60652019be7cf","abstract_canon_sha256":"a7f1caeda3f7863d5659f01142bd671954ec5b09412126bf9bae5ab8f87f3459"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:47.187282Z","signature_b64":"UpFxEckhNTwq7zEIdX+zpu7pRPstpKcpKfykOD6q8F3+t8M65XTlVyNct5aHilkyPbXXIXFFImnpcDrleQe6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"520d979521d2bbab74c0e7462b98f6362849cb4bdda5aacb79fee925155d23dc","last_reissued_at":"2026-05-18T00:17:47.186601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:47.186601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Progressive instability in circular masonry columns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"A.D. Jefferson, M. Broseghini, M. Gei, P. Zanetti","submitted_at":"2018-04-23T17:45:25Z","abstract_excerpt":"The instability behaviour of eccentrically loaded circular masonry columns is investigated. Two approaches are considered for the analysis. One is based on a semi-analytical formulation of the relevant boundary-value problem for a no-tension material response; the other employs a plastic-damage-contact constitutive model, the CraftS model, to capture the complex microstructural behaviour of the material. The latter has been implemented in the finite element program LUSAS and has been already successfully employed to describe progressive instability in eccentrically loaded brickwork wallettes o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08620","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1804.08620","created_at":"2026-05-18T00:17:47.186715+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.08620v1","created_at":"2026-05-18T00:17:47.186715+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08620","created_at":"2026-05-18T00:17:47.186715+00:00"},{"alias_kind":"pith_short_12","alias_value":"KIGZPFJB2K52","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"KIGZPFJB2K52W5GA","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"KIGZPFJB","created_at":"2026-05-18T12:32:33.847187+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY","json":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY.json","graph_json":"https://pith.science/api/pith-number/KIGZPFJB2K52W5GA45DCXGHWGY/graph.json","events_json":"https://pith.science/api/pith-number/KIGZPFJB2K52W5GA45DCXGHWGY/events.json","paper":"https://pith.science/paper/KIGZPFJB"},"agent_actions":{"view_html":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY","download_json":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY.json","view_paper":"https://pith.science/paper/KIGZPFJB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.08620&json=true","fetch_graph":"https://pith.science/api/pith-number/KIGZPFJB2K52W5GA45DCXGHWGY/graph.json","fetch_events":"https://pith.science/api/pith-number/KIGZPFJB2K52W5GA45DCXGHWGY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY/action/storage_attestation","attest_author":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY/action/author_attestation","sign_citation":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY/action/citation_signature","submit_replication":"https://pith.science/pith/KIGZPFJB2K52W5GA45DCXGHWGY/action/replication_record"}},"created_at":"2026-05-18T00:17:47.186715+00:00","updated_at":"2026-05-18T00:17:47.186715+00:00"}