{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WSAZOVBWAYYVDUPDHCRS46POYX","short_pith_number":"pith:WSAZOVBW","canonical_record":{"source":{"id":"1810.10216","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-24T07:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"fe27b8cb99cc32208040fa7a4ace4d643134ffc6d57f366ffd4a12035683c5a2","abstract_canon_sha256":"4a94529553cd2476cae1dfeae973701f1845a9d97ef20d8eb5b3edde79d97a6b"},"schema_version":"1.0"},"canonical_sha256":"b481975436063151d1e338a32e79eec5ea8f72ea2f67ccec77e9cc3118fc28fe","source":{"kind":"arxiv","id":"1810.10216","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10216","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10216v2","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10216","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"WSAZOVBWAYYV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WSAZOVBWAYYVDUPD","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WSAZOVBW","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WSAZOVBWAYYVDUPDHCRS46POYX","target":"record","payload":{"canonical_record":{"source":{"id":"1810.10216","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-24T07:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"fe27b8cb99cc32208040fa7a4ace4d643134ffc6d57f366ffd4a12035683c5a2","abstract_canon_sha256":"4a94529553cd2476cae1dfeae973701f1845a9d97ef20d8eb5b3edde79d97a6b"},"schema_version":"1.0"},"canonical_sha256":"b481975436063151d1e338a32e79eec5ea8f72ea2f67ccec77e9cc3118fc28fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:24.741244Z","signature_b64":"/mrYmaqtDp/qIyfPc6rA9zR7E5jw7xLtW7wncqAeCzKGpfasxbY5IZq8AdlGEVPTJvWzny1SzMufvVqOCfsZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b481975436063151d1e338a32e79eec5ea8f72ea2f67ccec77e9cc3118fc28fe","last_reissued_at":"2026-05-17T23:58:24.740591Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:24.740591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.10216","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yYewx7ISgTcyNHvvJIR8nGoYMYfh60k98krqoKfxzz4OlJ3CW40BpQms1tIoip7I37syOQuNb4bBnVCdPk6OCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:00:57.122627Z"},"content_sha256":"835d30ed9aca69f2a104d6610daf1cc3003aa9aaa3c0111367751596dfcfa5ba","schema_version":"1.0","event_id":"sha256:835d30ed9aca69f2a104d6610daf1cc3003aa9aaa3c0111367751596dfcfa5ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WSAZOVBWAYYVDUPDHCRS46POYX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular dynamics study of crystal formation and structural phase transition in Yukawa system for dusty plasma medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Amita Das, Srimanta Maity","submitted_at":"2018-10-24T07:14:20Z","abstract_excerpt":"The layered crystal formation in dusty plasma medium depicted by the Yukawa interaction amidst dust has been investigated using Molecular Dynamics simulations. The multilayer structures are shown to form in the presence of a combined gravitational and external electric field force (representing the sheath field in experiments) along the ^ z direction. A detailed study of the dependence of the number of crystal layer formation, their width etc., on various system parameters (viz., the external field profile and the screening length of Yukawa interaction) have been analyzed. The structural prope"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10216","kind":"arxiv","version":2},"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":"2026-05-17T23:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mHDBkl45Z4I7zjlEMW4ngdkWDkNwHC487fzxML3wU0wcih2uKFISweeeQPlWuzhYUsR52MX9QIOZdQYBc4oCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:00:57.122987Z"},"content_sha256":"642be39431badb2197f018ca3dba94d7b7199bf49be5fd251ea8fb25470d2ae2","schema_version":"1.0","event_id":"sha256:642be39431badb2197f018ca3dba94d7b7199bf49be5fd251ea8fb25470d2ae2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSAZOVBWAYYVDUPDHCRS46POYX/bundle.json","state_url":"https://pith.science/pith/WSAZOVBWAYYVDUPDHCRS46POYX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSAZOVBWAYYVDUPDHCRS46POYX/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":"2026-05-25T11:00:57Z","links":{"resolver":"https://pith.science/pith/WSAZOVBWAYYVDUPDHCRS46POYX","bundle":"https://pith.science/pith/WSAZOVBWAYYVDUPDHCRS46POYX/bundle.json","state":"https://pith.science/pith/WSAZOVBWAYYVDUPDHCRS46POYX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSAZOVBWAYYVDUPDHCRS46POYX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WSAZOVBWAYYVDUPDHCRS46POYX","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":"4a94529553cd2476cae1dfeae973701f1845a9d97ef20d8eb5b3edde79d97a6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-24T07:14:20Z","title_canon_sha256":"fe27b8cb99cc32208040fa7a4ace4d643134ffc6d57f366ffd4a12035683c5a2"},"schema_version":"1.0","source":{"id":"1810.10216","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10216","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10216v2","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10216","created_at":"2026-05-17T23:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"WSAZOVBWAYYV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WSAZOVBWAYYVDUPD","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WSAZOVBW","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:642be39431badb2197f018ca3dba94d7b7199bf49be5fd251ea8fb25470d2ae2","target":"graph","created_at":"2026-05-17T23:58:24Z","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":"The layered crystal formation in dusty plasma medium depicted by the Yukawa interaction amidst dust has been investigated using Molecular Dynamics simulations. The multilayer structures are shown to form in the presence of a combined gravitational and external electric field force (representing the sheath field in experiments) along the ^ z direction. A detailed study of the dependence of the number of crystal layer formation, their width etc., on various system parameters (viz., the external field profile and the screening length of Yukawa interaction) have been analyzed. The structural prope","authors_text":"Amita Das, Srimanta Maity","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-24T07:14:20Z","title":"Molecular dynamics study of crystal formation and structural phase transition in Yukawa system for dusty plasma medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10216","kind":"arxiv","version":2},"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":"sha256:835d30ed9aca69f2a104d6610daf1cc3003aa9aaa3c0111367751596dfcfa5ba","target":"record","created_at":"2026-05-17T23:58:24Z","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":"4a94529553cd2476cae1dfeae973701f1845a9d97ef20d8eb5b3edde79d97a6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-10-24T07:14:20Z","title_canon_sha256":"fe27b8cb99cc32208040fa7a4ace4d643134ffc6d57f366ffd4a12035683c5a2"},"schema_version":"1.0","source":{"id":"1810.10216","kind":"arxiv","version":2}},"canonical_sha256":"b481975436063151d1e338a32e79eec5ea8f72ea2f67ccec77e9cc3118fc28fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b481975436063151d1e338a32e79eec5ea8f72ea2f67ccec77e9cc3118fc28fe","first_computed_at":"2026-05-17T23:58:24.740591Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:24.740591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/mrYmaqtDp/qIyfPc6rA9zR7E5jw7xLtW7wncqAeCzKGpfasxbY5IZq8AdlGEVPTJvWzny1SzMufvVqOCfsZAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:24.741244Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.10216","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:835d30ed9aca69f2a104d6610daf1cc3003aa9aaa3c0111367751596dfcfa5ba","sha256:642be39431badb2197f018ca3dba94d7b7199bf49be5fd251ea8fb25470d2ae2"],"state_sha256":"d8ddfb64a01d32fcd612aea1b7244208f007f9599ac5666ae00ffd2341ae3797"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w/U+55tdFBVR4Exw8/MVHJKVF5EkphRwq51XNa25ukIgoihcccZmn6ojI92JYah5HRSosqEmSArlHs98ERzMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T11:00:57.125466Z","bundle_sha256":"0a301a1a6cdf1d43e384cbfb0c804f1eac74362640e0b5e0f7d97f857794ab79"}}