{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:YASTKMFQAHIVNZA6OGVIKFWDLL","short_pith_number":"pith:YASTKMFQ","canonical_record":{"source":{"id":"2005.09075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2020-05-15T00:58:57Z","cross_cats_sorted":[],"title_canon_sha256":"f70e8e864ec822dc991d2919fc7920b32b4cbe57ee0da1908cfb2abd6ca491ec","abstract_canon_sha256":"a3ec7ec59c133a68b1be6271b244fdf4fe4583786635cd6f7aeb4cfbd417654b"},"schema_version":"1.0"},"canonical_sha256":"c0253530b001d156e41e71aa8516c35adec1a864e5b416f12fb29022c9090676","source":{"kind":"arxiv","id":"2005.09075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09075","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09075v1","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09075","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"YASTKMFQAHIV","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_16","alias_value":"YASTKMFQAHIVNZA6","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_8","alias_value":"YASTKMFQ","created_at":"2026-07-05T01:03:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:YASTKMFQAHIVNZA6OGVIKFWDLL","target":"record","payload":{"canonical_record":{"source":{"id":"2005.09075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2020-05-15T00:58:57Z","cross_cats_sorted":[],"title_canon_sha256":"f70e8e864ec822dc991d2919fc7920b32b4cbe57ee0da1908cfb2abd6ca491ec","abstract_canon_sha256":"a3ec7ec59c133a68b1be6271b244fdf4fe4583786635cd6f7aeb4cfbd417654b"},"schema_version":"1.0"},"canonical_sha256":"c0253530b001d156e41e71aa8516c35adec1a864e5b416f12fb29022c9090676","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:03:46.466037Z","signature_b64":"tkgv9DkRv6Ol7rHiT+K5OPMaF4BOR1eSVhzk1XfeYODNOuHakEUkJ2LKBMIhCIFHxmXgv7LGr382/FIaDjg0AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0253530b001d156e41e71aa8516c35adec1a864e5b416f12fb29022c9090676","last_reissued_at":"2026-07-05T01:03:46.465640Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:03:46.465640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.09075","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hfH6bt/XD4Cpnb35XlF+qcBuVyMrmeL0zSWVns5pK76qDIfjU/2V1OZRyzk04hMVs/8giNYrzqRzmtcIRbyBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:41:44.549953Z"},"content_sha256":"c2d15c683ce2d1fb73c1dc7f5b215c36b3f33623d4b85085010e3ae049750e9e","schema_version":"1.0","event_id":"sha256:c2d15c683ce2d1fb73c1dc7f5b215c36b3f33623d4b85085010e3ae049750e9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:YASTKMFQAHIVNZA6OGVIKFWDLL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simple and robust element-free Galerkin method with interpolating shape functions for finite deformation elasticity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CE","authors_text":"Adam Wittek, Benjamin F. Zwick, George Bourantas, Grand Joldes, Karol Miller","submitted_at":"2020-05-15T00:58:57Z","abstract_excerpt":"In this paper, we present a meshless method belonging to the family of element-free Galerkin (EFG) methods. The distinguishing feature of the presented meshless method is that it allows accurate enforcement of essential boundary conditions. The method uses total Lagrangian formulation with explicit time integration to facilitate code simplicity and robust computations in applications that involve large deformations and non-linear materials. We use a regularized weight function, which closely approximates the Kronecker delta, to generate interpolating shape functions. The imposition of the pres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09075","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.09075/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":"2026-07-05T01:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G8qYyr4ubd+dYl6yyiN3M+O8PkiS6qk1fJn6PLYoZ63po/saUEk1yrgRODBhXvbjaBEHwr47GsUyovqKhB5+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:41:44.550549Z"},"content_sha256":"d9d5024146ec8030ca5ed61df05c36aac6bf818713d5aba651296781d464666c","schema_version":"1.0","event_id":"sha256:d9d5024146ec8030ca5ed61df05c36aac6bf818713d5aba651296781d464666c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/bundle.json","state_url":"https://pith.science/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/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":"2026-08-20T06:41:44Z","links":{"resolver":"https://pith.science/pith/YASTKMFQAHIVNZA6OGVIKFWDLL","bundle":"https://pith.science/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/bundle.json","state":"https://pith.science/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YASTKMFQAHIVNZA6OGVIKFWDLL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YASTKMFQAHIVNZA6OGVIKFWDLL","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":"a3ec7ec59c133a68b1be6271b244fdf4fe4583786635cd6f7aeb4cfbd417654b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2020-05-15T00:58:57Z","title_canon_sha256":"f70e8e864ec822dc991d2919fc7920b32b4cbe57ee0da1908cfb2abd6ca491ec"},"schema_version":"1.0","source":{"id":"2005.09075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09075","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09075v1","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09075","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"YASTKMFQAHIV","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_16","alias_value":"YASTKMFQAHIVNZA6","created_at":"2026-07-05T01:03:46Z"},{"alias_kind":"pith_short_8","alias_value":"YASTKMFQ","created_at":"2026-07-05T01:03:46Z"}],"graph_snapshots":[{"event_id":"sha256:d9d5024146ec8030ca5ed61df05c36aac6bf818713d5aba651296781d464666c","target":"graph","created_at":"2026-07-05T01:03:46Z","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/2005.09075/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we present a meshless method belonging to the family of element-free Galerkin (EFG) methods. The distinguishing feature of the presented meshless method is that it allows accurate enforcement of essential boundary conditions. The method uses total Lagrangian formulation with explicit time integration to facilitate code simplicity and robust computations in applications that involve large deformations and non-linear materials. We use a regularized weight function, which closely approximates the Kronecker delta, to generate interpolating shape functions. The imposition of the pres","authors_text":"Adam Wittek, Benjamin F. Zwick, George Bourantas, Grand Joldes, Karol Miller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2020-05-15T00:58:57Z","title":"Simple and robust element-free Galerkin method with interpolating shape functions for finite deformation elasticity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09075","kind":"arxiv","version":1},"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:c2d15c683ce2d1fb73c1dc7f5b215c36b3f33623d4b85085010e3ae049750e9e","target":"record","created_at":"2026-07-05T01:03:46Z","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":"a3ec7ec59c133a68b1be6271b244fdf4fe4583786635cd6f7aeb4cfbd417654b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2020-05-15T00:58:57Z","title_canon_sha256":"f70e8e864ec822dc991d2919fc7920b32b4cbe57ee0da1908cfb2abd6ca491ec"},"schema_version":"1.0","source":{"id":"2005.09075","kind":"arxiv","version":1}},"canonical_sha256":"c0253530b001d156e41e71aa8516c35adec1a864e5b416f12fb29022c9090676","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0253530b001d156e41e71aa8516c35adec1a864e5b416f12fb29022c9090676","first_computed_at":"2026-07-05T01:03:46.465640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:03:46.465640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tkgv9DkRv6Ol7rHiT+K5OPMaF4BOR1eSVhzk1XfeYODNOuHakEUkJ2LKBMIhCIFHxmXgv7LGr382/FIaDjg0AA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:03:46.466037Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.09075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2d15c683ce2d1fb73c1dc7f5b215c36b3f33623d4b85085010e3ae049750e9e","sha256:d9d5024146ec8030ca5ed61df05c36aac6bf818713d5aba651296781d464666c"],"state_sha256":"cd7fe46d2e98100f95bfd47968427dd087f1e74008143e3e56a4bc1fdec22d01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rtexx43Q84vtYiLUfTB17iD0rrNw2+0XbL65ZaoL1Ll9yCWFZYaTuK/n+rF8Sm9fFTDRp6A2ajcOe+7gP4rJAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T06:41:44.555903Z","bundle_sha256":"611338bbf436ca643483a7392e3ef44df0cc2ef42d52b6403b248c7e323b027d"}}