{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NDXIPDDDD6GIFM3JWKSH3BTWVQ","short_pith_number":"pith:NDXIPDDD","canonical_record":{"source":{"id":"1306.4809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2013-06-20T10:22:46Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"0fe9214188ee5e45a9212c5027063b6a177b0b3d3e94cca77aa239979c026a8b","abstract_canon_sha256":"117977ceefab4773e77060ac688ee60003a0752f197ab5438fe02572d7d55d6e"},"schema_version":"1.0"},"canonical_sha256":"68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0","source":{"kind":"arxiv","id":"1306.4809","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4809","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4809v1","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4809","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"NDXIPDDDD6GI","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NDXIPDDDD6GIFM3J","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NDXIPDDD","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NDXIPDDDD6GIFM3JWKSH3BTWVQ","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2013-06-20T10:22:46Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"0fe9214188ee5e45a9212c5027063b6a177b0b3d3e94cca77aa239979c026a8b","abstract_canon_sha256":"117977ceefab4773e77060ac688ee60003a0752f197ab5438fe02572d7d55d6e"},"schema_version":"1.0"},"canonical_sha256":"68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:14.103157Z","signature_b64":"KeaXFxl0E2VjevfrWZi2gr7GGcOKXajQIcMlftSCSdplhAW0rZvotni8MPO5zbphvZ3nGoptAuDfc6xCKMotCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0","last_reissued_at":"2026-05-18T03:07:14.102646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:14.102646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4809","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":"2026-05-18T03:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ce9t29iV2cF25KimGDNOhCI2/ZK8ToTMfKFz84IYdT981KvR//qlN7yDldEUB1VsVVyQfRSBtWMYpakBOVzCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:07:24.047157Z"},"content_sha256":"f760493042edd306b65e8b731a01e255639f342bff0dad86fa60ab4ef0fbc6d7","schema_version":"1.0","event_id":"sha256:f760493042edd306b65e8b731a01e255639f342bff0dad86fa60ab4ef0fbc6d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NDXIPDDDD6GIFM3JWKSH3BTWVQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hygrothermal effects on free vibration and buckling of laminated composites with cutouts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"math.NA","authors_text":"Pratik S Deogekar, Sundararajan Natarajan","submitted_at":"2013-06-20T10:22:46Z","abstract_excerpt":"The effect of moisture concentration and the thermal gradient on the free flexural vibration and buckling of laminated composite plates are investigated. The effect of a centrally located cutout on the global response is also studied. The analysis is carried out within the framework of the extended finite element method. A Heaviside function is used to capture the jump in the displacement and an enriched shear flexible 4-noded quadrilateral element is used for the spatial discretization. The formulation takes into account the transverse shear deformation and accounts for the lamina material pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4809","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8UqyPWEZlKX32Jq6zkN+bf2wEZ2DTy6VHg4jrfHLNtskNPrbXOPfOiLeYvOETALP7LsZa/ONMffXVeyYjlDECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T21:07:24.047517Z"},"content_sha256":"4cace1304b3b8c0e0cb5930492339518c91720a36636d6bd3788b416f9c374a8","schema_version":"1.0","event_id":"sha256:4cace1304b3b8c0e0cb5930492339518c91720a36636d6bd3788b416f9c374a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/bundle.json","state_url":"https://pith.science/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/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":"2026-07-01T21:07:24Z","links":{"resolver":"https://pith.science/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ","bundle":"https://pith.science/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/bundle.json","state":"https://pith.science/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDXIPDDDD6GIFM3JWKSH3BTWVQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NDXIPDDDD6GIFM3JWKSH3BTWVQ","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":"117977ceefab4773e77060ac688ee60003a0752f197ab5438fe02572d7d55d6e","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2013-06-20T10:22:46Z","title_canon_sha256":"0fe9214188ee5e45a9212c5027063b6a177b0b3d3e94cca77aa239979c026a8b"},"schema_version":"1.0","source":{"id":"1306.4809","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4809","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4809v1","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4809","created_at":"2026-05-18T03:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"NDXIPDDDD6GI","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NDXIPDDDD6GIFM3J","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NDXIPDDD","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:4cace1304b3b8c0e0cb5930492339518c91720a36636d6bd3788b416f9c374a8","target":"graph","created_at":"2026-05-18T03:07:14Z","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"},"paper":{"abstract_excerpt":"The effect of moisture concentration and the thermal gradient on the free flexural vibration and buckling of laminated composite plates are investigated. The effect of a centrally located cutout on the global response is also studied. The analysis is carried out within the framework of the extended finite element method. A Heaviside function is used to capture the jump in the displacement and an enriched shear flexible 4-noded quadrilateral element is used for the spatial discretization. The formulation takes into account the transverse shear deformation and accounts for the lamina material pr","authors_text":"Pratik S Deogekar, Sundararajan Natarajan","cross_cats":["physics.class-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2013-06-20T10:22:46Z","title":"Hygrothermal effects on free vibration and buckling of laminated composites with cutouts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4809","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:f760493042edd306b65e8b731a01e255639f342bff0dad86fa60ab4ef0fbc6d7","target":"record","created_at":"2026-05-18T03:07:14Z","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":"117977ceefab4773e77060ac688ee60003a0752f197ab5438fe02572d7d55d6e","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2013-06-20T10:22:46Z","title_canon_sha256":"0fe9214188ee5e45a9212c5027063b6a177b0b3d3e94cca77aa239979c026a8b"},"schema_version":"1.0","source":{"id":"1306.4809","kind":"arxiv","version":1}},"canonical_sha256":"68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68ee878c631f8c82b369b2a47d8676ac067349b00788dcb24a1d61c036a87ab0","first_computed_at":"2026-05-18T03:07:14.102646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:14.102646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KeaXFxl0E2VjevfrWZi2gr7GGcOKXajQIcMlftSCSdplhAW0rZvotni8MPO5zbphvZ3nGoptAuDfc6xCKMotCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:14.103157Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4809","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f760493042edd306b65e8b731a01e255639f342bff0dad86fa60ab4ef0fbc6d7","sha256:4cace1304b3b8c0e0cb5930492339518c91720a36636d6bd3788b416f9c374a8"],"state_sha256":"2b3369026f6aaf4ada2cee1819679c7f2b778383858fb28e92f47a84749ac399"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JuthwnMdV6XKyw2XVgMGn/yU0Kh3Px/M9kV/8UmhgdhUA8U3Nu13oXpHAyfq7TDVoVt1u2NjGcq51SbT8UdPBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T21:07:24.049494Z","bundle_sha256":"725afa1c34eca3c0f526996344a4484ff7e48678de022e27bd351dbf3b628733"}}