{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:CCDG2QCLADU7FBATWIFIKDBY37","short_pith_number":"pith:CCDG2QCL","canonical_record":{"source":{"id":"1602.04010","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-02-12T10:45:54Z","cross_cats_sorted":[],"title_canon_sha256":"a2d9dd2dbf1c1923791c49cf75100ca5853e3f5f9504bfe293315c6415bba606","abstract_canon_sha256":"2752c37eb1c7282cae077253e47ea6a3cfc58cdf1e6833ca19f40312db2b0216"},"schema_version":"1.0"},"canonical_sha256":"10866d404b00e9f28413b20a850c38dfdcc6ccd41374ad52b8d4e22cee5af64a","source":{"kind":"arxiv","id":"1602.04010","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04010","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04010v1","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04010","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"pith_short_12","alias_value":"CCDG2QCLADU7","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CCDG2QCLADU7FBAT","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CCDG2QCL","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:CCDG2QCLADU7FBATWIFIKDBY37","target":"record","payload":{"canonical_record":{"source":{"id":"1602.04010","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-02-12T10:45:54Z","cross_cats_sorted":[],"title_canon_sha256":"a2d9dd2dbf1c1923791c49cf75100ca5853e3f5f9504bfe293315c6415bba606","abstract_canon_sha256":"2752c37eb1c7282cae077253e47ea6a3cfc58cdf1e6833ca19f40312db2b0216"},"schema_version":"1.0"},"canonical_sha256":"10866d404b00e9f28413b20a850c38dfdcc6ccd41374ad52b8d4e22cee5af64a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:54.875389Z","signature_b64":"l2x5Y5/dfz/BhIw+vSWfnajVHguCK7hzsUVa0syqNAErIsIjWw2gC/2UAJ6XcfM8+hOYaxjewZgIlkXX9H4qAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10866d404b00e9f28413b20a850c38dfdcc6ccd41374ad52b8d4e22cee5af64a","last_reissued_at":"2026-05-18T01:20:54.874791Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:54.874791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.04010","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":"2026-05-18T01:20:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TRn8zYnX9BOwX2CVPI7KiRX7EsS08efROMqP1sj20IQRFtJ8iO0Daq3BS4p6NqHCuICJKE1l8ne2P/25UNXbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:21:59.300193Z"},"content_sha256":"8626aa2b17f5c22298204ee4d8b15b42ac0dbedf1010d70fc7dc62440b306407","schema_version":"1.0","event_id":"sha256:8626aa2b17f5c22298204ee4d8b15b42ac0dbedf1010d70fc7dc62440b306407"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:CCDG2QCLADU7FBATWIFIKDBY37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transient Thermal Behaviour in a Model of Linear Friction Welding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Andrew Lacey, Caroline Voong","submitted_at":"2016-02-12T10:45:54Z","abstract_excerpt":"We derive a non-local model for the evolution of temperature in workpieces being joined by linear friction welding. The non-locality arises through the velocity being fixed by the temperature gradient at the weld. Short- and long-time behaviours are considered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04010","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":"2026-05-18T01:20:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XJR7V1dFHpDsb6En/96txA27A1RvOCicXjPjMeQGVfg5XXxL7URVzNztHJg88VY20o51AX8l3C7gA4rCWe2KAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:21:59.301015Z"},"content_sha256":"aba024f819d6929005a5457e1e97c385b0e44dd48bf9fab7e53ff317bec537a8","schema_version":"1.0","event_id":"sha256:aba024f819d6929005a5457e1e97c385b0e44dd48bf9fab7e53ff317bec537a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CCDG2QCLADU7FBATWIFIKDBY37/bundle.json","state_url":"https://pith.science/pith/CCDG2QCLADU7FBATWIFIKDBY37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CCDG2QCLADU7FBATWIFIKDBY37/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":"2026-05-31T10:21:59Z","links":{"resolver":"https://pith.science/pith/CCDG2QCLADU7FBATWIFIKDBY37","bundle":"https://pith.science/pith/CCDG2QCLADU7FBATWIFIKDBY37/bundle.json","state":"https://pith.science/pith/CCDG2QCLADU7FBATWIFIKDBY37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CCDG2QCLADU7FBATWIFIKDBY37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CCDG2QCLADU7FBATWIFIKDBY37","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":"2752c37eb1c7282cae077253e47ea6a3cfc58cdf1e6833ca19f40312db2b0216","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-02-12T10:45:54Z","title_canon_sha256":"a2d9dd2dbf1c1923791c49cf75100ca5853e3f5f9504bfe293315c6415bba606"},"schema_version":"1.0","source":{"id":"1602.04010","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04010","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04010v1","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04010","created_at":"2026-05-18T01:20:54Z"},{"alias_kind":"pith_short_12","alias_value":"CCDG2QCLADU7","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CCDG2QCLADU7FBAT","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CCDG2QCL","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:aba024f819d6929005a5457e1e97c385b0e44dd48bf9fab7e53ff317bec537a8","target":"graph","created_at":"2026-05-18T01:20:54Z","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 derive a non-local model for the evolution of temperature in workpieces being joined by linear friction welding. The non-locality arises through the velocity being fixed by the temperature gradient at the weld. Short- and long-time behaviours are considered.","authors_text":"Andrew Lacey, Caroline Voong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-02-12T10:45:54Z","title":"Transient Thermal Behaviour in a Model of Linear Friction Welding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04010","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":"sha256:8626aa2b17f5c22298204ee4d8b15b42ac0dbedf1010d70fc7dc62440b306407","target":"record","created_at":"2026-05-18T01:20:54Z","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":"2752c37eb1c7282cae077253e47ea6a3cfc58cdf1e6833ca19f40312db2b0216","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-02-12T10:45:54Z","title_canon_sha256":"a2d9dd2dbf1c1923791c49cf75100ca5853e3f5f9504bfe293315c6415bba606"},"schema_version":"1.0","source":{"id":"1602.04010","kind":"arxiv","version":1}},"canonical_sha256":"10866d404b00e9f28413b20a850c38dfdcc6ccd41374ad52b8d4e22cee5af64a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10866d404b00e9f28413b20a850c38dfdcc6ccd41374ad52b8d4e22cee5af64a","first_computed_at":"2026-05-18T01:20:54.874791Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:54.874791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l2x5Y5/dfz/BhIw+vSWfnajVHguCK7hzsUVa0syqNAErIsIjWw2gC/2UAJ6XcfM8+hOYaxjewZgIlkXX9H4qAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:54.875389Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.04010","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8626aa2b17f5c22298204ee4d8b15b42ac0dbedf1010d70fc7dc62440b306407","sha256:aba024f819d6929005a5457e1e97c385b0e44dd48bf9fab7e53ff317bec537a8"],"state_sha256":"601d46b13b85a9e835bdddab4a25f60ce32df5ca62bd5ae0c0513c598b8dfa88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"puED36ptg6K0jE3ZqfqqV6uufG2bEq2BgvMHcDlg4G3+r65aku2NQnIagc0bEOdX8ZhN7axwwGqvG1S3Gz+eCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:21:59.305329Z","bundle_sha256":"ca0a2b4b2d500721a7b1d49cfbe08237716e98397c3059aa30deebf493fec10f"}}