{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6UQMAN7YK7YH2TXMRRTR26R22P","short_pith_number":"pith:6UQMAN7Y","canonical_record":{"source":{"id":"1407.3586","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-14T10:02:05Z","cross_cats_sorted":[],"title_canon_sha256":"6e3f179370e9ff8b112d1e57c0553fc99c9f8ff23cb152c4ac90bda2d5f2d729","abstract_canon_sha256":"dd30a0983cb68b5b4a38827937b4c9e83b36df415b4e80e03cb322324d16bf6d"},"schema_version":"1.0"},"canonical_sha256":"f520c037f857f07d4eec8c671d7a3ad3f3889f4db6f36e71fbb628254fdc268d","source":{"kind":"arxiv","id":"1407.3586","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3586","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3586v2","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3586","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"pith_short_12","alias_value":"6UQMAN7YK7YH","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6UQMAN7YK7YH2TXM","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6UQMAN7Y","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6UQMAN7YK7YH2TXMRRTR26R22P","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3586","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-14T10:02:05Z","cross_cats_sorted":[],"title_canon_sha256":"6e3f179370e9ff8b112d1e57c0553fc99c9f8ff23cb152c4ac90bda2d5f2d729","abstract_canon_sha256":"dd30a0983cb68b5b4a38827937b4c9e83b36df415b4e80e03cb322324d16bf6d"},"schema_version":"1.0"},"canonical_sha256":"f520c037f857f07d4eec8c671d7a3ad3f3889f4db6f36e71fbb628254fdc268d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:59.870962Z","signature_b64":"o1mbx7ykb49aalvZuQKBn1WIrkbTp/vGWPW84XiK5Dy3e1WfZcehAphpnYBss+gWqWbfTjoV72Jm6WxYxsclBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f520c037f857f07d4eec8c671d7a3ad3f3889f4db6f36e71fbb628254fdc268d","last_reissued_at":"2026-05-18T02:19:59.870167Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:59.870167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3586","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:19:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"33jIGJmACU1O7UvFEbYI8rc+j8cWCDkJG6r0evy63WlvWSA59ZAQXk5m4FppxNjbZsZh63C3038/Goa0U0lSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:42:07.213636Z"},"content_sha256":"4e5a2d15fbce9a83d21e73854a6d9a16ceaa5d819a99dd6d29cce5909df6aa80","schema_version":"1.0","event_id":"sha256:4e5a2d15fbce9a83d21e73854a6d9a16ceaa5d819a99dd6d29cce5909df6aa80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6UQMAN7YK7YH2TXMRRTR26R22P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ductile damage model for metal forming simulations including refined description of void nucleation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.V. Shutov, C.B. Silbermann, J. Ihlemann","submitted_at":"2014-07-14T10:02:05Z","abstract_excerpt":"We address the prediction of ductile damage and material anisotropy accumulated during plastic deformation of metals. A new model of phenomenological metal plasticity is proposed which is suitable for applications involving large deformations of workpiece material. The model takes combined nonlinear isotropic/kinematic hardening, strain-driven damage and rate-dependence of the stress response into account. Within this model, the work hardening and the damage evolution are fully coupled. The description of the kinematics is based on the double multiplicative decomposition of the deformation gra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3586","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":""},"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":"2026-05-18T02:19:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hixx3FRc8J5KVLg4mVHimhL+REM239ESYpblp3nnTlMlMygUOu6adX4o0P+LmxBw0NiD2pGmk84B+l/Ho6qVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:42:07.213994Z"},"content_sha256":"b2c21316120aa5771eb619a4cff36773998795bb721a587ea8355d794d15f5f4","schema_version":"1.0","event_id":"sha256:b2c21316120aa5771eb619a4cff36773998795bb721a587ea8355d794d15f5f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6UQMAN7YK7YH2TXMRRTR26R22P/bundle.json","state_url":"https://pith.science/pith/6UQMAN7YK7YH2TXMRRTR26R22P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6UQMAN7YK7YH2TXMRRTR26R22P/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":"2026-06-01T05:42:07Z","links":{"resolver":"https://pith.science/pith/6UQMAN7YK7YH2TXMRRTR26R22P","bundle":"https://pith.science/pith/6UQMAN7YK7YH2TXMRRTR26R22P/bundle.json","state":"https://pith.science/pith/6UQMAN7YK7YH2TXMRRTR26R22P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6UQMAN7YK7YH2TXMRRTR26R22P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6UQMAN7YK7YH2TXMRRTR26R22P","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":"dd30a0983cb68b5b4a38827937b4c9e83b36df415b4e80e03cb322324d16bf6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-14T10:02:05Z","title_canon_sha256":"6e3f179370e9ff8b112d1e57c0553fc99c9f8ff23cb152c4ac90bda2d5f2d729"},"schema_version":"1.0","source":{"id":"1407.3586","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3586","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3586v2","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3586","created_at":"2026-05-18T02:19:59Z"},{"alias_kind":"pith_short_12","alias_value":"6UQMAN7YK7YH","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6UQMAN7YK7YH2TXM","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6UQMAN7Y","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:b2c21316120aa5771eb619a4cff36773998795bb721a587ea8355d794d15f5f4","target":"graph","created_at":"2026-05-18T02:19:59Z","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":"We address the prediction of ductile damage and material anisotropy accumulated during plastic deformation of metals. A new model of phenomenological metal plasticity is proposed which is suitable for applications involving large deformations of workpiece material. The model takes combined nonlinear isotropic/kinematic hardening, strain-driven damage and rate-dependence of the stress response into account. Within this model, the work hardening and the damage evolution are fully coupled. The description of the kinematics is based on the double multiplicative decomposition of the deformation gra","authors_text":"A.V. Shutov, C.B. Silbermann, J. Ihlemann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-14T10:02:05Z","title":"Ductile damage model for metal forming simulations including refined description of void nucleation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3586","kind":"arxiv","version":2},"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":"sha256:4e5a2d15fbce9a83d21e73854a6d9a16ceaa5d819a99dd6d29cce5909df6aa80","target":"record","created_at":"2026-05-18T02:19:59Z","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":"dd30a0983cb68b5b4a38827937b4c9e83b36df415b4e80e03cb322324d16bf6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-14T10:02:05Z","title_canon_sha256":"6e3f179370e9ff8b112d1e57c0553fc99c9f8ff23cb152c4ac90bda2d5f2d729"},"schema_version":"1.0","source":{"id":"1407.3586","kind":"arxiv","version":2}},"canonical_sha256":"f520c037f857f07d4eec8c671d7a3ad3f3889f4db6f36e71fbb628254fdc268d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f520c037f857f07d4eec8c671d7a3ad3f3889f4db6f36e71fbb628254fdc268d","first_computed_at":"2026-05-18T02:19:59.870167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:59.870167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o1mbx7ykb49aalvZuQKBn1WIrkbTp/vGWPW84XiK5Dy3e1WfZcehAphpnYBss+gWqWbfTjoV72Jm6WxYxsclBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:59.870962Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3586","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e5a2d15fbce9a83d21e73854a6d9a16ceaa5d819a99dd6d29cce5909df6aa80","sha256:b2c21316120aa5771eb619a4cff36773998795bb721a587ea8355d794d15f5f4"],"state_sha256":"96d508935b6dc56062a4b4e8882db2c686b3e6e69c3b31cb2178b5040ea3f3f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GfG+walvvr3q9Ap02fX+Z9hL54rcTxeDGoLzLUUHJF43k/K+4O9LY1f9D745Zu1RYzSlIuNFHQQqBupbrFIVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T05:42:07.216166Z","bundle_sha256":"b97e5486eccf3de8f7c0ed3aa4984c9cad66f1193ec6e9d44030a81bce4f5392"}}