{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:BE7I4ZEUTYCIBGWN33E4N62MNE","short_pith_number":"pith:BE7I4ZEU","schema_version":"1.0","canonical_sha256":"093e8e64949e04809acddec9c6fb4c690721e8aac5905c25d7431f6e7b61151f","source":{"kind":"arxiv","id":"2302.02545","version":1},"attestation_state":"computed","paper":{"title":"Local and global measures of the shear moduli of jammed disk packings","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"C. S. O'Hern, D. Wang, D. Xu, J. Zhang, M. D. Shattuck, S. Zhang, W. Jin","submitted_at":"2023-02-06T03:06:32Z","abstract_excerpt":"Strain-controlled isotropic compression gives rise to jammed packings of repulsive, frictionless disks with either positive or negative global shear moduli. We carry out computational studies to understand the contributions of the negative shear moduli to the mechanical response of jammed disk packings. We first decompose the ensemble-averaged, global shear modulus as $\\langle G\\rangle = (1-{\\cal F}_-) \\langle G_+ \\rangle + {\\cal F}_- \\langle G_-\\rangle$, where ${\\cal F}_-$ is the fraction of jammed packings with negative shear moduli and $\\langle G_+\\rangle$ and $\\langle G_-\\rangle$ are the a"},"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":"2302.02545","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2023-02-06T03:06:32Z","cross_cats_sorted":[],"title_canon_sha256":"b4190ca7f917f98dbbb56a3aeece1adbed7a17104354542498171bfac126ef71","abstract_canon_sha256":"4e8c561557616453c2f6961ebc65112155110e2468caefcc913253d52f09d174"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:15:23.578827Z","signature_b64":"mHHo7Cxs0aXiFOQwzhKa3qQ1u14DCyDfo3rODA6BJSnX2rl7N3wdOTdsSaYr7Dc8P/mPz8+tNuTGLewL0DYeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"093e8e64949e04809acddec9c6fb4c690721e8aac5905c25d7431f6e7b61151f","last_reissued_at":"2026-07-05T06:15:23.578368Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:15:23.578368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Local and global measures of the shear moduli of jammed disk packings","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"C. S. O'Hern, D. Wang, D. Xu, J. Zhang, M. D. Shattuck, S. Zhang, W. Jin","submitted_at":"2023-02-06T03:06:32Z","abstract_excerpt":"Strain-controlled isotropic compression gives rise to jammed packings of repulsive, frictionless disks with either positive or negative global shear moduli. We carry out computational studies to understand the contributions of the negative shear moduli to the mechanical response of jammed disk packings. We first decompose the ensemble-averaged, global shear modulus as $\\langle G\\rangle = (1-{\\cal F}_-) \\langle G_+ \\rangle + {\\cal F}_- \\langle G_-\\rangle$, where ${\\cal F}_-$ is the fraction of jammed packings with negative shear moduli and $\\langle G_+\\rangle$ and $\\langle G_-\\rangle$ are the a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02545","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.02545/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2302.02545","created_at":"2026-07-05T06:15:23.578424+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.02545v1","created_at":"2026-07-05T06:15:23.578424+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02545","created_at":"2026-07-05T06:15:23.578424+00:00"},{"alias_kind":"pith_short_12","alias_value":"BE7I4ZEUTYCI","created_at":"2026-07-05T06:15:23.578424+00:00"},{"alias_kind":"pith_short_16","alias_value":"BE7I4ZEUTYCIBGWN","created_at":"2026-07-05T06:15:23.578424+00:00"},{"alias_kind":"pith_short_8","alias_value":"BE7I4ZEU","created_at":"2026-07-05T06:15:23.578424+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/BE7I4ZEUTYCIBGWN33E4N62MNE","json":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE.json","graph_json":"https://pith.science/api/pith-number/BE7I4ZEUTYCIBGWN33E4N62MNE/graph.json","events_json":"https://pith.science/api/pith-number/BE7I4ZEUTYCIBGWN33E4N62MNE/events.json","paper":"https://pith.science/paper/BE7I4ZEU"},"agent_actions":{"view_html":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE","download_json":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE.json","view_paper":"https://pith.science/paper/BE7I4ZEU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.02545&json=true","fetch_graph":"https://pith.science/api/pith-number/BE7I4ZEUTYCIBGWN33E4N62MNE/graph.json","fetch_events":"https://pith.science/api/pith-number/BE7I4ZEUTYCIBGWN33E4N62MNE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE/action/storage_attestation","attest_author":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE/action/author_attestation","sign_citation":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE/action/citation_signature","submit_replication":"https://pith.science/pith/BE7I4ZEUTYCIBGWN33E4N62MNE/action/replication_record"}},"created_at":"2026-07-05T06:15:23.578424+00:00","updated_at":"2026-07-05T06:15:23.578424+00:00"}