{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DIAASV7Q4OVX5X5EZZPYYKRNYE","short_pith_number":"pith:DIAASV7Q","schema_version":"1.0","canonical_sha256":"1a000957f0e3ab7edfa4ce5f8c2a2dc11eb579e055d7bde8dbe2a1fa2bbc3a1e","source":{"kind":"arxiv","id":"1604.00380","version":1},"attestation_state":"computed","paper":{"title":"High-speed ultrasound imaging in dense suspensions reveals impact-activated solidification due to dynamic shear jamming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Endao Han, Heinrich M. Jaeger, Ivo R. Peters","submitted_at":"2016-04-01T19:45:55Z","abstract_excerpt":"A remarkable property of dense suspensions is that they can transform from liquid-like at rest to solid-like under sudden impact. Previous work showed that this impact-induced solidification involves rapidly moving jamming fronts; however, details of this process have remained unresolved. Here we use high-speed ultrasound imaging to probe non-invasively how the interior of a dense suspension responds to impact. Measuring the speed of sound we demonstrate that the solidification proceeds without a detectable increase in packing fraction, and imaging the evolving flow field we find that the shea"},"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":"1604.00380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-04-01T19:45:55Z","cross_cats_sorted":[],"title_canon_sha256":"26e7582161b15db6e861b07c2bb757afdfc045a1c4b113f35c6b0a3d78932343","abstract_canon_sha256":"5d39480efcde31355a550414155d7530a0218da8ced964e03a6ebb809c58dfd9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:10.092125Z","signature_b64":"SUExkpf48DuNab/yd5puxLK8vejIOz9D0jrCyKrcIxuWRlYVGFBLELRMeiM4DOBdblqRUhajr/Wl3MXlvqtgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a000957f0e3ab7edfa4ce5f8c2a2dc11eb579e055d7bde8dbe2a1fa2bbc3a1e","last_reissued_at":"2026-05-18T01:08:10.091733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:10.091733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-speed ultrasound imaging in dense suspensions reveals impact-activated solidification due to dynamic shear jamming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Endao Han, Heinrich M. Jaeger, Ivo R. Peters","submitted_at":"2016-04-01T19:45:55Z","abstract_excerpt":"A remarkable property of dense suspensions is that they can transform from liquid-like at rest to solid-like under sudden impact. Previous work showed that this impact-induced solidification involves rapidly moving jamming fronts; however, details of this process have remained unresolved. Here we use high-speed ultrasound imaging to probe non-invasively how the interior of a dense suspension responds to impact. Measuring the speed of sound we demonstrate that the solidification proceeds without a detectable increase in packing fraction, and imaging the evolving flow field we find that the shea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00380","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":"1604.00380","created_at":"2026-05-18T01:08:10.091793+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.00380v1","created_at":"2026-05-18T01:08:10.091793+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00380","created_at":"2026-05-18T01:08:10.091793+00:00"},{"alias_kind":"pith_short_12","alias_value":"DIAASV7Q4OVX","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DIAASV7Q4OVX5X5E","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DIAASV7Q","created_at":"2026-05-18T12:30:12.583610+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/DIAASV7Q4OVX5X5EZZPYYKRNYE","json":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE.json","graph_json":"https://pith.science/api/pith-number/DIAASV7Q4OVX5X5EZZPYYKRNYE/graph.json","events_json":"https://pith.science/api/pith-number/DIAASV7Q4OVX5X5EZZPYYKRNYE/events.json","paper":"https://pith.science/paper/DIAASV7Q"},"agent_actions":{"view_html":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE","download_json":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE.json","view_paper":"https://pith.science/paper/DIAASV7Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.00380&json=true","fetch_graph":"https://pith.science/api/pith-number/DIAASV7Q4OVX5X5EZZPYYKRNYE/graph.json","fetch_events":"https://pith.science/api/pith-number/DIAASV7Q4OVX5X5EZZPYYKRNYE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE/action/storage_attestation","attest_author":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE/action/author_attestation","sign_citation":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE/action/citation_signature","submit_replication":"https://pith.science/pith/DIAASV7Q4OVX5X5EZZPYYKRNYE/action/replication_record"}},"created_at":"2026-05-18T01:08:10.091793+00:00","updated_at":"2026-05-18T01:08:10.091793+00:00"}