{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KULVABDQXGVC3VDDCOPRSDQX4Z","short_pith_number":"pith:KULVABDQ","canonical_record":{"source":{"id":"2606.12007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T12:30:58Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"7d5d16399ea82d281fe8fd1c329ba3a0c07ae51fa25a9af375b6d7f53bbc6231","abstract_canon_sha256":"7a5d7024bb5c67fc420d7bff2036cebe0acce7d40d526c549b8578ee53416305"},"schema_version":"1.0"},"canonical_sha256":"5517500470b9aa2dd463139f190e17e64d8bd66d5d761745767914af9cf6f2a7","source":{"kind":"arxiv","id":"2606.12007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12007","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12007v1","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12007","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"KULVABDQXGVC","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_16","alias_value":"KULVABDQXGVC3VDD","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_8","alias_value":"KULVABDQ","created_at":"2026-06-11T01:10:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KULVABDQXGVC3VDDCOPRSDQX4Z","target":"record","payload":{"canonical_record":{"source":{"id":"2606.12007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T12:30:58Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"7d5d16399ea82d281fe8fd1c329ba3a0c07ae51fa25a9af375b6d7f53bbc6231","abstract_canon_sha256":"7a5d7024bb5c67fc420d7bff2036cebe0acce7d40d526c549b8578ee53416305"},"schema_version":"1.0"},"canonical_sha256":"5517500470b9aa2dd463139f190e17e64d8bd66d5d761745767914af9cf6f2a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:10:42.421041Z","signature_b64":"fNAr14oWBjRxiFQLafiBxPej2U97uAdkdWWVqEbxMnCgcyOOkThKxIya0sbrv5+Ve5+31dYCiL2c3o70ybFGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5517500470b9aa2dd463139f190e17e64d8bd66d5d761745767914af9cf6f2a7","last_reissued_at":"2026-06-11T01:10:42.420102Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:10:42.420102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.12007","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":"2026-06-11T01:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gr52drI9ui9PtR7M9JkGMZl1fRKpYcYwNJhR6yf7Qz5+m1CNZyPMAidFZVRAxb0XVmUecUrIe4sDDLKYgCrQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T17:21:07.463962Z"},"content_sha256":"c3440e78ab2060d01fb1a84a0a66aad79f7082da80643345ca4c1ab2d41a982d","schema_version":"1.0","event_id":"sha256:c3440e78ab2060d01fb1a84a0a66aad79f7082da80643345ca4c1ab2d41a982d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KULVABDQXGVC3VDDCOPRSDQX4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Residual stress gradient in a thin film within the dislocation pile-up theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. V. Druzhinin, C. Cancellieri","submitted_at":"2026-06-10T12:30:58Z","abstract_excerpt":"A model for predicting the residual stress gradient in a thin film segment is developed on the basis of the theory of dislocation pile-ups. The initial shear stress within the film is relaxed via the formation of a pile-up of screw dislocations against the impenetrable film-substrate interface. Plastic strain is related to the dislocation density, leading to a fundamental equation, which links the residual stress to this density. The distribution of dislocations within the pile-up for an arbitrary, non-uniform residual stress profile is derived analytically by applying the force balance condit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12007","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/2606.12007/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":"2026-06-11T01:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q2pAubGU1z/oUgjDm5Ho5/ol5k/x6/hT71wHBLxf9ODn1xiZUo++4oPwYy13vygrDcbOk+ChcdG1/j9swwltBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T17:21:07.464392Z"},"content_sha256":"93b98fa6848b3845f099456033a521463174eb7befae367d088453f35e1473cf","schema_version":"1.0","event_id":"sha256:93b98fa6848b3845f099456033a521463174eb7befae367d088453f35e1473cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/bundle.json","state_url":"https://pith.science/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/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":"2026-06-30T17:21:07Z","links":{"resolver":"https://pith.science/pith/KULVABDQXGVC3VDDCOPRSDQX4Z","bundle":"https://pith.science/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/bundle.json","state":"https://pith.science/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KULVABDQXGVC3VDDCOPRSDQX4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KULVABDQXGVC3VDDCOPRSDQX4Z","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":"7a5d7024bb5c67fc420d7bff2036cebe0acce7d40d526c549b8578ee53416305","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T12:30:58Z","title_canon_sha256":"7d5d16399ea82d281fe8fd1c329ba3a0c07ae51fa25a9af375b6d7f53bbc6231"},"schema_version":"1.0","source":{"id":"2606.12007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12007","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12007v1","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12007","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"KULVABDQXGVC","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_16","alias_value":"KULVABDQXGVC3VDD","created_at":"2026-06-11T01:10:42Z"},{"alias_kind":"pith_short_8","alias_value":"KULVABDQ","created_at":"2026-06-11T01:10:42Z"}],"graph_snapshots":[{"event_id":"sha256:93b98fa6848b3845f099456033a521463174eb7befae367d088453f35e1473cf","target":"graph","created_at":"2026-06-11T01:10:42Z","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/2606.12007/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A model for predicting the residual stress gradient in a thin film segment is developed on the basis of the theory of dislocation pile-ups. The initial shear stress within the film is relaxed via the formation of a pile-up of screw dislocations against the impenetrable film-substrate interface. Plastic strain is related to the dislocation density, leading to a fundamental equation, which links the residual stress to this density. The distribution of dislocations within the pile-up for an arbitrary, non-uniform residual stress profile is derived analytically by applying the force balance condit","authors_text":"A. V. Druzhinin, C. Cancellieri","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T12:30:58Z","title":"Residual stress gradient in a thin film within the dislocation pile-up theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12007","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:c3440e78ab2060d01fb1a84a0a66aad79f7082da80643345ca4c1ab2d41a982d","target":"record","created_at":"2026-06-11T01:10:42Z","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":"7a5d7024bb5c67fc420d7bff2036cebe0acce7d40d526c549b8578ee53416305","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T12:30:58Z","title_canon_sha256":"7d5d16399ea82d281fe8fd1c329ba3a0c07ae51fa25a9af375b6d7f53bbc6231"},"schema_version":"1.0","source":{"id":"2606.12007","kind":"arxiv","version":1}},"canonical_sha256":"5517500470b9aa2dd463139f190e17e64d8bd66d5d761745767914af9cf6f2a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5517500470b9aa2dd463139f190e17e64d8bd66d5d761745767914af9cf6f2a7","first_computed_at":"2026-06-11T01:10:42.420102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:10:42.420102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fNAr14oWBjRxiFQLafiBxPej2U97uAdkdWWVqEbxMnCgcyOOkThKxIya0sbrv5+Ve5+31dYCiL2c3o70ybFGAg==","signature_status":"signed_v1","signed_at":"2026-06-11T01:10:42.421041Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3440e78ab2060d01fb1a84a0a66aad79f7082da80643345ca4c1ab2d41a982d","sha256:93b98fa6848b3845f099456033a521463174eb7befae367d088453f35e1473cf"],"state_sha256":"be4670bce017ca80de235edc17f0b51fdf42362e52f94efa4cd901ec63f5b550"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"evUoHJQcabhHZlI0XiD7iIviBw5hs1UZtUWoeINWt5h1r4VRfSDfrN5n4KXYGYxdoQyHsNV0NipzjUMfpEk7CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T17:21:07.466457Z","bundle_sha256":"81f60fde2a3fdf5165515b12224d3f418c0db10367ac43200befc4ac5b1a1601"}}