{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:JTRTJBOZHW7WX27A33RDNTJ6M7","short_pith_number":"pith:JTRTJBOZ","canonical_record":{"source":{"id":"cond-mat/9207014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1992-07-15T12:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"08ac44fe9977111aeb03381fd5744a31b493703e1c0ab2bc3fa795e0eaf16c42","abstract_canon_sha256":"74cebfb107df40d1e2c3a21638c788f0cec1746b67d0d8fae1d316bdcda556a1"},"schema_version":"1.0"},"canonical_sha256":"4ce33485d93dbf6bebe0dee236cd3e67c3cc268e4a0936b89124ecadc32d9714","source":{"kind":"arxiv","id":"cond-mat/9207014","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9207014","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9207014v1","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9207014","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"pith_short_12","alias_value":"JTRTJBOZHW7W","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"JTRTJBOZHW7WX27A","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"JTRTJBOZ","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:JTRTJBOZHW7WX27A33RDNTJ6M7","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9207014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1992-07-15T12:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"08ac44fe9977111aeb03381fd5744a31b493703e1c0ab2bc3fa795e0eaf16c42","abstract_canon_sha256":"74cebfb107df40d1e2c3a21638c788f0cec1746b67d0d8fae1d316bdcda556a1"},"schema_version":"1.0"},"canonical_sha256":"4ce33485d93dbf6bebe0dee236cd3e67c3cc268e4a0936b89124ecadc32d9714","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:19.338797Z","signature_b64":"zAJOmPMhmcpqhYP9LSIempNYLluoQMAcLxL2Tada4jVkYAlT/Vj6088Z6UjxdHE+n4gWrWri+mGmpmhgwmTTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ce33485d93dbf6bebe0dee236cd3e67c3cc268e4a0936b89124ecadc32d9714","last_reissued_at":"2026-05-18T02:40:19.338146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:19.338146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9207014","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:40:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YWkT4qF13FfnE5IDw7KbGM9he3FqzsYUgwpG2Gx+BI0u5GXQnzicnxggr5yQW2SaBdlXIDmyIRdTbKeRHxSFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:18:37.906451Z"},"content_sha256":"097032a28c94f0e86b7c37dcbadb2cfc3d7d94188c3e73ef111a7a03b4117bd0","schema_version":"1.0","event_id":"sha256:097032a28c94f0e86b7c37dcbadb2cfc3d7d94188c3e73ef111a7a03b4117bd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:JTRTJBOZHW7WX27A33RDNTJ6M7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Morphology of Amorphous Layers Ballistically Deposited on a Planar Substrate","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"B. D. Lubachevsky, S.C. Roy, V. Privman","submitted_at":"1992-07-15T12:01:03Z","abstract_excerpt":"We report numerical simulation of the deposition of spherical particles on a planar surface, by ballistic, straight-line trajectory transport, and assuming irreversible adhesion on contact with the surface or previously deposited particles. Our data indicate that the deposit formed has a loosely layered structure within few diameters from the surface. This structure can be explained by a model of growth via chain formation. Away from the surface we found evidence of a monotonic, power-law approach to the bulk density. Both density and contact-statistics results suggest that the deposit formed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9207014","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:40:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pWsoxWl9ZmRAinyW2ijYuvn9u4m5C6F5Iz3o24KWSIPEfQ3Gv2tUcrw9QpEtnSQgU/FLEUuSk8gl7LS/6MZJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:18:37.906830Z"},"content_sha256":"750f067e29f2e7e04c9e4a744017b5eb5b7da0262ff67a53c56f2ee421b71ca1","schema_version":"1.0","event_id":"sha256:750f067e29f2e7e04c9e4a744017b5eb5b7da0262ff67a53c56f2ee421b71ca1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/bundle.json","state_url":"https://pith.science/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-25T02:18:37Z","links":{"resolver":"https://pith.science/pith/JTRTJBOZHW7WX27A33RDNTJ6M7","bundle":"https://pith.science/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/bundle.json","state":"https://pith.science/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTRTJBOZHW7WX27A33RDNTJ6M7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:JTRTJBOZHW7WX27A33RDNTJ6M7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"74cebfb107df40d1e2c3a21638c788f0cec1746b67d0d8fae1d316bdcda556a1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1992-07-15T12:01:03Z","title_canon_sha256":"08ac44fe9977111aeb03381fd5744a31b493703e1c0ab2bc3fa795e0eaf16c42"},"schema_version":"1.0","source":{"id":"cond-mat/9207014","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9207014","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9207014v1","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9207014","created_at":"2026-05-18T02:40:19Z"},{"alias_kind":"pith_short_12","alias_value":"JTRTJBOZHW7W","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"JTRTJBOZHW7WX27A","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"JTRTJBOZ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:750f067e29f2e7e04c9e4a744017b5eb5b7da0262ff67a53c56f2ee421b71ca1","target":"graph","created_at":"2026-05-18T02:40:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report numerical simulation of the deposition of spherical particles on a planar surface, by ballistic, straight-line trajectory transport, and assuming irreversible adhesion on contact with the surface or previously deposited particles. Our data indicate that the deposit formed has a loosely layered structure within few diameters from the surface. This structure can be explained by a model of growth via chain formation. Away from the surface we found evidence of a monotonic, power-law approach to the bulk density. Both density and contact-statistics results suggest that the deposit formed ","authors_text":"B. D. Lubachevsky, S.C. Roy, V. Privman","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1992-07-15T12:01:03Z","title":"Morphology of Amorphous Layers Ballistically Deposited on a Planar Substrate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9207014","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:097032a28c94f0e86b7c37dcbadb2cfc3d7d94188c3e73ef111a7a03b4117bd0","target":"record","created_at":"2026-05-18T02:40:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"74cebfb107df40d1e2c3a21638c788f0cec1746b67d0d8fae1d316bdcda556a1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1992-07-15T12:01:03Z","title_canon_sha256":"08ac44fe9977111aeb03381fd5744a31b493703e1c0ab2bc3fa795e0eaf16c42"},"schema_version":"1.0","source":{"id":"cond-mat/9207014","kind":"arxiv","version":1}},"canonical_sha256":"4ce33485d93dbf6bebe0dee236cd3e67c3cc268e4a0936b89124ecadc32d9714","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ce33485d93dbf6bebe0dee236cd3e67c3cc268e4a0936b89124ecadc32d9714","first_computed_at":"2026-05-18T02:40:19.338146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:19.338146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zAJOmPMhmcpqhYP9LSIempNYLluoQMAcLxL2Tada4jVkYAlT/Vj6088Z6UjxdHE+n4gWrWri+mGmpmhgwmTTBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:19.338797Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9207014","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:097032a28c94f0e86b7c37dcbadb2cfc3d7d94188c3e73ef111a7a03b4117bd0","sha256:750f067e29f2e7e04c9e4a744017b5eb5b7da0262ff67a53c56f2ee421b71ca1"],"state_sha256":"c36bdf51a69cdae4399ab3414c8657794117cf0a83be3ba9f8f0dbb6d93827d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QxQpmRVXQBF5uxOduttRLTOui64thDQDGFWnoSBvtbfTzKVWAlNYaE2BVF2WPiN2oQVR7m4MMMt3OV6xVCYPCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T02:18:37.908865Z","bundle_sha256":"ff9efd49e538b62f4ae91454a2b42bd84906fd7c545a26fd4bd2c886f86f4e49"}}