{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UZXWIIO2GFKQQD3K7EXA64AE4I","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":"ea06d2f956e81683a30341b32e5082a3fd0da56722948accca686b1b601d4ac9","cross_cats_sorted":["cs.SY","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-06-04T09:47:07Z","title_canon_sha256":"4c8c00c1c824bac3a59d840de3229176db6b8a0178782ef1477b03b2d7c9247c"},"schema_version":"1.0","source":{"id":"2506.03786","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03786","created_at":"2026-07-05T11:15:51Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03786v1","created_at":"2026-07-05T11:15:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03786","created_at":"2026-07-05T11:15:51Z"},{"alias_kind":"pith_short_12","alias_value":"UZXWIIO2GFKQ","created_at":"2026-07-05T11:15:51Z"},{"alias_kind":"pith_short_16","alias_value":"UZXWIIO2GFKQQD3K","created_at":"2026-07-05T11:15:51Z"},{"alias_kind":"pith_short_8","alias_value":"UZXWIIO2","created_at":"2026-07-05T11:15:51Z"}],"graph_snapshots":[{"event_id":"sha256:0b22f7056bfb046c24f8767dd102d927c0595a087c3c461255c04fabd1de07d6","target":"graph","created_at":"2026-07-05T11:15:51Z","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/2506.03786/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In order to obtain accurate contact parameters for the discrete element simulation of salt particles used in animal husbandry, the principle of particle contact scaling and dimensional analysis were used for particle scaling. Firstly, the Plackett Burman experiment was used to screen the parameters that significantly affect the angle of repose: salt salt rolling friction coefficient, salt salt recovery coefficient, and salt steel rolling friction coefficient. Considering the influence of other parameters, a combination of bench and simulation experiments was used to calibrate the contact param","authors_text":"Baoqin Wen, Jingbin Li, Lulu Nie, Shufeng Li, Yali Li, Zhaokun Zhang, Zhihao Fan, Zhiyuan Wang","cross_cats":["cs.SY","physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-06-04T09:47:07Z","title":"Discrete Element Parameter Calibration of Livestock Salt Based on Particle Scaling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03786","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":"sha256:64265809fb3647c48806615240ce6db7b8831d17b5ae12eacf8feed3f3ffd994","target":"record","created_at":"2026-07-05T11:15:51Z","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":"ea06d2f956e81683a30341b32e5082a3fd0da56722948accca686b1b601d4ac9","cross_cats_sorted":["cs.SY","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-06-04T09:47:07Z","title_canon_sha256":"4c8c00c1c824bac3a59d840de3229176db6b8a0178782ef1477b03b2d7c9247c"},"schema_version":"1.0","source":{"id":"2506.03786","kind":"arxiv","version":1}},"canonical_sha256":"a66f6421da3155080f6af92e0f7004e2171bc89bbb0b29629cc869973f312980","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a66f6421da3155080f6af92e0f7004e2171bc89bbb0b29629cc869973f312980","first_computed_at":"2026-07-05T11:15:51.772807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:51.772807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"07E/AsJsEZ+Um5qepn7FWg4i/EY0RheRsdy44m8XjyM9P/V9HoWylIAxtgVNZ+PuCdA7fXn2Af1nXUNlpIRQAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:51.773271Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.03786","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64265809fb3647c48806615240ce6db7b8831d17b5ae12eacf8feed3f3ffd994","sha256:0b22f7056bfb046c24f8767dd102d927c0595a087c3c461255c04fabd1de07d6"],"state_sha256":"ef8db4f2e7e4e1fdda6532dd129b173652448d2858380e06ded8c7f293a95e95"}