{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:MIBLQXSMZ3U37EC22PDG4X3YDL","short_pith_number":"pith:MIBLQXSM","schema_version":"1.0","canonical_sha256":"6202b85e4ccee9bf905ad3c66e5f781afe07b9b6e674c270f4ebdd9b967ef082","source":{"kind":"arxiv","id":"cond-mat/0404143","version":1},"attestation_state":"computed","paper":{"title":"Exponential and power law distribution of mass clusters in a (magnetic-like) deposition model of elongated grains in 2D piles","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Belgium), Euroland), K. Trojan (Wroclaw, M. Ausloos (Liege, Poland), R. Cloots (Liege","submitted_at":"2004-04-06T16:31:32Z","abstract_excerpt":"A generalized so called magnetically controlled ballistic rain-like deposition (MBD) model of granular piles has been numerically investigated in 2D. The grains are taken to be elongated disks whence characterized by a two-state scalar degree of freedom, called ''nip'', their interaction being described through a Hamiltonian. Results are discussed in order to search for the effect of nip flip (or grain rotation from vertical to horizontal and conversely) probability in building a granular pile. The characteristics of creation of + (or $-$) nip's clusters and clusters of holes (missing nips) ar"},"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":"cond-mat/0404143","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2004-04-06T16:31:32Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.soft"],"title_canon_sha256":"273cd1e0c706313972474a23447e16c17ce136229b06239deef41f36bb26aef6","abstract_canon_sha256":"33016af288af93ecaf633d49101515c0b985a72fae210eadcf961cf41d9fbd35"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:54.243995Z","signature_b64":"WIQvmi5xJvgBGYXgPqr/jNDHr62YCRCERihRdIc62v1+rSwsh7YgRQHM6d9j4I/FZxaYWb5rb5N1H+W/nbtPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6202b85e4ccee9bf905ad3c66e5f781afe07b9b6e674c270f4ebdd9b967ef082","last_reissued_at":"2026-05-18T01:06:54.243464Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:54.243464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exponential and power law distribution of mass clusters in a (magnetic-like) deposition model of elongated grains in 2D piles","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Belgium), Euroland), K. Trojan (Wroclaw, M. Ausloos (Liege, Poland), R. Cloots (Liege","submitted_at":"2004-04-06T16:31:32Z","abstract_excerpt":"A generalized so called magnetically controlled ballistic rain-like deposition (MBD) model of granular piles has been numerically investigated in 2D. The grains are taken to be elongated disks whence characterized by a two-state scalar degree of freedom, called ''nip'', their interaction being described through a Hamiltonian. Results are discussed in order to search for the effect of nip flip (or grain rotation from vertical to horizontal and conversely) probability in building a granular pile. The characteristics of creation of + (or $-$) nip's clusters and clusters of holes (missing nips) ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0404143","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":"cond-mat/0404143","created_at":"2026-05-18T01:06:54.243545+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0404143v1","created_at":"2026-05-18T01:06:54.243545+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0404143","created_at":"2026-05-18T01:06:54.243545+00:00"},{"alias_kind":"pith_short_12","alias_value":"MIBLQXSMZ3U3","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"MIBLQXSMZ3U37EC2","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"MIBLQXSM","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/MIBLQXSMZ3U37EC22PDG4X3YDL","json":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL.json","graph_json":"https://pith.science/api/pith-number/MIBLQXSMZ3U37EC22PDG4X3YDL/graph.json","events_json":"https://pith.science/api/pith-number/MIBLQXSMZ3U37EC22PDG4X3YDL/events.json","paper":"https://pith.science/paper/MIBLQXSM"},"agent_actions":{"view_html":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL","download_json":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL.json","view_paper":"https://pith.science/paper/MIBLQXSM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0404143&json=true","fetch_graph":"https://pith.science/api/pith-number/MIBLQXSMZ3U37EC22PDG4X3YDL/graph.json","fetch_events":"https://pith.science/api/pith-number/MIBLQXSMZ3U37EC22PDG4X3YDL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL/action/storage_attestation","attest_author":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL/action/author_attestation","sign_citation":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL/action/citation_signature","submit_replication":"https://pith.science/pith/MIBLQXSMZ3U37EC22PDG4X3YDL/action/replication_record"}},"created_at":"2026-05-18T01:06:54.243545+00:00","updated_at":"2026-05-18T01:06:54.243545+00:00"}