{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:SFO6VI26UVNNT57JHEPYBV34XL","short_pith_number":"pith:SFO6VI26","schema_version":"1.0","canonical_sha256":"915deaa35ea55ad9f7e9391f80d77cbacf1d9890024570666cf54ce8f248fdd7","source":{"kind":"arxiv","id":"physics/0410105","version":1},"attestation_state":"computed","paper":{"title":"Self-stresses and Crack Formation by Particle Swelling in Cohesive Granular Media","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.soft"],"primary_cat":"physics.class-ph","authors_text":"Farhang Radjai (LMGC), Jean-Yves Delenne (LMGC), Moulay Said El Youssoufi (LMGC)","submitted_at":"2004-10-15T14:57:35Z","abstract_excerpt":"We present a molecular dynamics study of force patterns, tensile strength and crack formation in a cohesive granular model where the particles are subjected to swelling or shrinkage gradients. Non-uniform particle size change generates self-equilibrated forces that lead to crack initiation as soon as strongest tensile contacts begin to fail. We find that the coarse-grained stresses are correctly predicted by an elastic model that incorporates particle size change as metric evolution. The tensile strength is found to be well below the theoretical strength as a result of inhomogeneous force tran"},"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":"physics/0410105","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.class-ph","submitted_at":"2004-10-15T14:57:35Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.soft"],"title_canon_sha256":"8086736359af317d5dc2f4f9d5ac2b493ca2fe0d21210682ef94d47848eb4169","abstract_canon_sha256":"18a1e273565458f33cd7155456788f73926bfc6ec435dc11a0f99e857e81c5b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:08.122566Z","signature_b64":"6g1JoG1cMCDEM3OojjcIJj1F+63wIu7F3RQSjo/Uly3twyqT498YtEE+T4XhzrLJtRA1EWFi4+rnQL+Hnm8sAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"915deaa35ea55ad9f7e9391f80d77cbacf1d9890024570666cf54ce8f248fdd7","last_reissued_at":"2026-05-18T01:38:08.121948Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:08.121948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self-stresses and Crack Formation by Particle Swelling in Cohesive Granular Media","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.soft"],"primary_cat":"physics.class-ph","authors_text":"Farhang Radjai (LMGC), Jean-Yves Delenne (LMGC), Moulay Said El Youssoufi (LMGC)","submitted_at":"2004-10-15T14:57:35Z","abstract_excerpt":"We present a molecular dynamics study of force patterns, tensile strength and crack formation in a cohesive granular model where the particles are subjected to swelling or shrinkage gradients. Non-uniform particle size change generates self-equilibrated forces that lead to crack initiation as soon as strongest tensile contacts begin to fail. We find that the coarse-grained stresses are correctly predicted by an elastic model that incorporates particle size change as metric evolution. The tensile strength is found to be well below the theoretical strength as a result of inhomogeneous force tran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0410105","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":"physics/0410105","created_at":"2026-05-18T01:38:08.122069+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0410105v1","created_at":"2026-05-18T01:38:08.122069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0410105","created_at":"2026-05-18T01:38:08.122069+00:00"},{"alias_kind":"pith_short_12","alias_value":"SFO6VI26UVNN","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"SFO6VI26UVNNT57J","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"SFO6VI26","created_at":"2026-05-18T12:25:52.687210+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/SFO6VI26UVNNT57JHEPYBV34XL","json":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL.json","graph_json":"https://pith.science/api/pith-number/SFO6VI26UVNNT57JHEPYBV34XL/graph.json","events_json":"https://pith.science/api/pith-number/SFO6VI26UVNNT57JHEPYBV34XL/events.json","paper":"https://pith.science/paper/SFO6VI26"},"agent_actions":{"view_html":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL","download_json":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL.json","view_paper":"https://pith.science/paper/SFO6VI26","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0410105&json=true","fetch_graph":"https://pith.science/api/pith-number/SFO6VI26UVNNT57JHEPYBV34XL/graph.json","fetch_events":"https://pith.science/api/pith-number/SFO6VI26UVNNT57JHEPYBV34XL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL/action/storage_attestation","attest_author":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL/action/author_attestation","sign_citation":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL/action/citation_signature","submit_replication":"https://pith.science/pith/SFO6VI26UVNNT57JHEPYBV34XL/action/replication_record"}},"created_at":"2026-05-18T01:38:08.122069+00:00","updated_at":"2026-05-18T01:38:08.122069+00:00"}