{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:JPCTLAHRXQTCMBHE3RK2RYWBSZ","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":"5737934fa4aaa9a977cde15114963c87a514ba9b4f3ba6030940994b657886cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-10-08T09:22:52Z","title_canon_sha256":"8bbed00ca356bfe71cb7fe4e2c491bc10c6b74c96c196ec92f4f2bfed78a7f99"},"schema_version":"1.0","source":{"id":"0910.1450","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.1450","created_at":"2026-05-18T02:11:25Z"},{"alias_kind":"arxiv_version","alias_value":"0910.1450v1","created_at":"2026-05-18T02:11:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1450","created_at":"2026-05-18T02:11:25Z"},{"alias_kind":"pith_short_12","alias_value":"JPCTLAHRXQTC","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"JPCTLAHRXQTCMBHE","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"JPCTLAHR","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:de106577882e211968215dbf5fcd1eebc5774ac7e0280e8e0ee07779a6b8761c","target":"graph","created_at":"2026-05-18T02:11:25Z","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":"Tensile tests have been carried out by deforming polycrystalline samples of substitutional Al-2.5%Mg alloy at room temperature at a range of strain rates. The Portevin - Le Chatelier (PLC) effect was observed. From an analysis of the experimental stress versus time series data we have inferred that the dynamics of the PLC effect in a local finite time is controlled by a finite number of degrees of freedom and this effective dimension becomes reduced with increasing strain.","authors_text":"A. Chatterjee, A. Sarkar, N. Gayathri, P. Barat, P. Mukherjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-10-08T09:22:52Z","title":"Effective dimensionality of the Portevin - Le Chatelier effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1450","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":"sha256:67dbfae148645ba0d7ba790b81ffb40eda70b39a38a05e9a2396cd5fa6b8c5e8","target":"record","created_at":"2026-05-18T02:11:25Z","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":"5737934fa4aaa9a977cde15114963c87a514ba9b4f3ba6030940994b657886cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-10-08T09:22:52Z","title_canon_sha256":"8bbed00ca356bfe71cb7fe4e2c491bc10c6b74c96c196ec92f4f2bfed78a7f99"},"schema_version":"1.0","source":{"id":"0910.1450","kind":"arxiv","version":1}},"canonical_sha256":"4bc53580f1bc262604e4dc55a8e2c1967ba9961c61c7f0f236bf89a182630415","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bc53580f1bc262604e4dc55a8e2c1967ba9961c61c7f0f236bf89a182630415","first_computed_at":"2026-05-18T02:11:25.597769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:11:25.597769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TtedvB+Xneo+MtVXiEQ+J5m6r2dx3PurGdRvtDppSZwmBljEQomc0ormEfqNLNGpc5xyNux/zHDpMeyRl/PACg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:11:25.598345Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.1450","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67dbfae148645ba0d7ba790b81ffb40eda70b39a38a05e9a2396cd5fa6b8c5e8","sha256:de106577882e211968215dbf5fcd1eebc5774ac7e0280e8e0ee07779a6b8761c"],"state_sha256":"5977756cc22fbcd6226c1cd5c4b02c47fea05226a8b3d8f7371074e37e75f75b"}