{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ZMUSIVDXYKJ6B7X7OHFOB4H6N6","short_pith_number":"pith:ZMUSIVDX","canonical_record":{"source":{"id":"0902.0404","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-02-02T23:26:31Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"29ce3fc569f4dec43da9732272b5c02cc030d080da178c20ab5a2381b15d353e","abstract_canon_sha256":"7b1688348d9a2afacfb565bd40c7e0ca4595231e1f625ebc90254e3821fd11d6"},"schema_version":"1.0"},"canonical_sha256":"cb29245477c293e0feff71cae0f0fe6fb7913835cf634818e7814acaf55b70bb","source":{"kind":"arxiv","id":"0902.0404","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.0404","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"0902.0404v1","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.0404","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZMUSIVDXYKJ6","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZMUSIVDXYKJ6B7X7","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZMUSIVDX","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ZMUSIVDXYKJ6B7X7OHFOB4H6N6","target":"record","payload":{"canonical_record":{"source":{"id":"0902.0404","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-02-02T23:26:31Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"29ce3fc569f4dec43da9732272b5c02cc030d080da178c20ab5a2381b15d353e","abstract_canon_sha256":"7b1688348d9a2afacfb565bd40c7e0ca4595231e1f625ebc90254e3821fd11d6"},"schema_version":"1.0"},"canonical_sha256":"cb29245477c293e0feff71cae0f0fe6fb7913835cf634818e7814acaf55b70bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:54.546527Z","signature_b64":"Z3pJMM94kb/szI0DhIxDF8bA1O1osMVtEu0qpBViJ4vYgVzvQXCmVSJ+TypaFod2bvJbZ8d6TPJOD4v9mM+MBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb29245477c293e0feff71cae0f0fe6fb7913835cf634818e7814acaf55b70bb","last_reissued_at":"2026-05-18T02:14:54.545914Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:54.545914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.0404","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":"2026-05-18T02:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RHcfwXV23jNLCBftQJ+koskfuyJ5pkK2dRXRMJJ4BOw+satdZnBK3DMqynT4Z6G0DARMGds2JeCu8Y3+fK/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:41:43.592265Z"},"content_sha256":"3cb85684755b2b944cc4cb8579695d71926ab6c868641a0c1961789b7f99eb24","schema_version":"1.0","event_id":"sha256:3cb85684755b2b944cc4cb8579695d71926ab6c868641a0c1961789b7f99eb24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ZMUSIVDXYKJ6B7X7OHFOB4H6N6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wave spectra of 2D dusty plasma solids and liquids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Alexander Piel, Lu-Jing Hou, Michael S. Murillo, Z. L. Mi\\v{s}kovi\\'c","submitted_at":"2009-02-02T23:26:31Z","abstract_excerpt":"Brownian dynamics simulations were carried out to study wave spectra of two-dimensional dusty plasma liquids and solids for a wide range of wavelengths. The existence of a longitudinal dust thermal mode was confirmed in simulations, and a cutoff wavenumber in the transverse mode was measured. Dispersion relations, resulting from simulations, were compared with those from analytical theories, such as the random-phase approximation (RPA), quasi-localized charged approximation (QLCA), and harmonic approximation (HA). An overall good agreement between the QLCA and simulations was found for wide ra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.0404","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":"2026-05-18T02:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cBtJAU9bt7ZT6c8R2y7tF5DYBhH1LUpigyYUVN+TNpTKWM43hanGUjSi2fU/HIdlgkZzfUWicNLPCOZIVW8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:41:43.592630Z"},"content_sha256":"d791ef597df378a58b34fc424d6a6f03575c8dc060f1510df4b51bf30c82b847","schema_version":"1.0","event_id":"sha256:d791ef597df378a58b34fc424d6a6f03575c8dc060f1510df4b51bf30c82b847"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/bundle.json","state_url":"https://pith.science/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/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":"2026-06-03T00:41:43Z","links":{"resolver":"https://pith.science/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6","bundle":"https://pith.science/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/bundle.json","state":"https://pith.science/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZMUSIVDXYKJ6B7X7OHFOB4H6N6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZMUSIVDXYKJ6B7X7OHFOB4H6N6","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":"7b1688348d9a2afacfb565bd40c7e0ca4595231e1f625ebc90254e3821fd11d6","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-02-02T23:26:31Z","title_canon_sha256":"29ce3fc569f4dec43da9732272b5c02cc030d080da178c20ab5a2381b15d353e"},"schema_version":"1.0","source":{"id":"0902.0404","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.0404","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"0902.0404v1","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.0404","created_at":"2026-05-18T02:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZMUSIVDXYKJ6","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZMUSIVDXYKJ6B7X7","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZMUSIVDX","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:d791ef597df378a58b34fc424d6a6f03575c8dc060f1510df4b51bf30c82b847","target":"graph","created_at":"2026-05-18T02:14:54Z","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":"Brownian dynamics simulations were carried out to study wave spectra of two-dimensional dusty plasma liquids and solids for a wide range of wavelengths. The existence of a longitudinal dust thermal mode was confirmed in simulations, and a cutoff wavenumber in the transverse mode was measured. Dispersion relations, resulting from simulations, were compared with those from analytical theories, such as the random-phase approximation (RPA), quasi-localized charged approximation (QLCA), and harmonic approximation (HA). An overall good agreement between the QLCA and simulations was found for wide ra","authors_text":"Alexander Piel, Lu-Jing Hou, Michael S. Murillo, Z. L. Mi\\v{s}kovi\\'c","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-02-02T23:26:31Z","title":"Wave spectra of 2D dusty plasma solids and liquids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.0404","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":"sha256:3cb85684755b2b944cc4cb8579695d71926ab6c868641a0c1961789b7f99eb24","target":"record","created_at":"2026-05-18T02:14:54Z","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":"7b1688348d9a2afacfb565bd40c7e0ca4595231e1f625ebc90254e3821fd11d6","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-02-02T23:26:31Z","title_canon_sha256":"29ce3fc569f4dec43da9732272b5c02cc030d080da178c20ab5a2381b15d353e"},"schema_version":"1.0","source":{"id":"0902.0404","kind":"arxiv","version":1}},"canonical_sha256":"cb29245477c293e0feff71cae0f0fe6fb7913835cf634818e7814acaf55b70bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb29245477c293e0feff71cae0f0fe6fb7913835cf634818e7814acaf55b70bb","first_computed_at":"2026-05-18T02:14:54.545914Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:54.545914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z3pJMM94kb/szI0DhIxDF8bA1O1osMVtEu0qpBViJ4vYgVzvQXCmVSJ+TypaFod2bvJbZ8d6TPJOD4v9mM+MBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:54.546527Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.0404","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cb85684755b2b944cc4cb8579695d71926ab6c868641a0c1961789b7f99eb24","sha256:d791ef597df378a58b34fc424d6a6f03575c8dc060f1510df4b51bf30c82b847"],"state_sha256":"c7de4a52bd3c7f09c5fb626d7897ce93004791cfd7974be0948dad2d31595b49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wS4OjclcW2tu6c7+hfGQINO8jsQF9xHVtpxv2BG2+1zXtWQAi5oQ/DDnjwYEPFj+Bj9nGnHV6OtscTAVcMhsCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T00:41:43.594667Z","bundle_sha256":"84daa9b336bf6006af0185d538859bdbb81ac11b5f32d7a0656bcb6cb6fc4ee2"}}