{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TDJ4GA7DIQFKLNPRTL66H6Z4HW","short_pith_number":"pith:TDJ4GA7D","schema_version":"1.0","canonical_sha256":"98d3c303e3440aa5b5f19afde3fb3c3da7826ef54aa0186c48c220687b3d01c5","source":{"kind":"arxiv","id":"1709.04213","version":1},"attestation_state":"computed","paper":{"title":"Simulation of nanopowder high-speed compaction by 2d granular dynamics method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.V. Spirin, E.A. Chingina, G.Sh. Boltachev, N.B. Volkov","submitted_at":"2017-09-13T09:39:02Z","abstract_excerpt":"The paper concerns the nanopowder high-speed, $10^4$ - $10^9$ s${}^{-1}$, compaction processes modeling by a two-dimensional granular dynamics method. Nanoparticles interaction, in addition to known contact laws, included dispersive attraction, formation of a strong interparticle bonding (powder agglomeration) as well as the forces caused by viscous stresses in the contact region. For different densification rates, the \"pressure vs. density\" curves (densification curves) were calculated. Relaxation of the stresses after the compression stage was analyzed as well. The densification curves analy"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1709.04213","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-13T09:39:02Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"02c250a718d4dd1d9d737f79c9a081911d2a7f7c6eb4404a3411e90e885e4bfc","abstract_canon_sha256":"f16759a45c3be961e04bcc146fb9c4ababab6c920171bbcf035bbcd2b9da2c14"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:19.749275Z","signature_b64":"p0HQMZX911j+THKbPa02Cd8pDz/Uwi+/u4hKnTRPnb2+Uo2iZNr1hAcG8o+M7E6I/pTY1rQWHB2ZqqYJBEyhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98d3c303e3440aa5b5f19afde3fb3c3da7826ef54aa0186c48c220687b3d01c5","last_reissued_at":"2026-05-18T00:01:19.748786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:19.748786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulation of nanopowder high-speed compaction by 2d granular dynamics method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.V. Spirin, E.A. Chingina, G.Sh. Boltachev, N.B. Volkov","submitted_at":"2017-09-13T09:39:02Z","abstract_excerpt":"The paper concerns the nanopowder high-speed, $10^4$ - $10^9$ s${}^{-1}$, compaction processes modeling by a two-dimensional granular dynamics method. Nanoparticles interaction, in addition to known contact laws, included dispersive attraction, formation of a strong interparticle bonding (powder agglomeration) as well as the forces caused by viscous stresses in the contact region. For different densification rates, the \"pressure vs. density\" curves (densification curves) were calculated. Relaxation of the stresses after the compression stage was analyzed as well. The densification curves analy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04213","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1709.04213","created_at":"2026-05-18T00:01:19.748876+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.04213v1","created_at":"2026-05-18T00:01:19.748876+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04213","created_at":"2026-05-18T00:01:19.748876+00:00"},{"alias_kind":"pith_short_12","alias_value":"TDJ4GA7DIQFK","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TDJ4GA7DIQFKLNPR","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TDJ4GA7D","created_at":"2026-05-18T12:31:46.661854+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW","json":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW.json","graph_json":"https://pith.science/api/pith-number/TDJ4GA7DIQFKLNPRTL66H6Z4HW/graph.json","events_json":"https://pith.science/api/pith-number/TDJ4GA7DIQFKLNPRTL66H6Z4HW/events.json","paper":"https://pith.science/paper/TDJ4GA7D"},"agent_actions":{"view_html":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW","download_json":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW.json","view_paper":"https://pith.science/paper/TDJ4GA7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.04213&json=true","fetch_graph":"https://pith.science/api/pith-number/TDJ4GA7DIQFKLNPRTL66H6Z4HW/graph.json","fetch_events":"https://pith.science/api/pith-number/TDJ4GA7DIQFKLNPRTL66H6Z4HW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW/action/storage_attestation","attest_author":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW/action/author_attestation","sign_citation":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW/action/citation_signature","submit_replication":"https://pith.science/pith/TDJ4GA7DIQFKLNPRTL66H6Z4HW/action/replication_record"}},"created_at":"2026-05-18T00:01:19.748876+00:00","updated_at":"2026-05-18T00:01:19.748876+00:00"}