{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LXTRCPJ2AKTS5FL4TE2VGCPWR5","short_pith_number":"pith:LXTRCPJ2","canonical_record":{"source":{"id":"2101.08949","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-01-22T04:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"d06cd0c0f974f9e2113ed51164b9ff240b6b93e4360b3de6c707719915a7bbe3","abstract_canon_sha256":"2af0c45b54969842d12a7957a2fdac321272ad6c2521f7e37dbaa37e2201841d"},"schema_version":"1.0"},"canonical_sha256":"5de7113d3a02a72e957c99355309f68f660929b408ba70fc3b9e3cf0cb1fc008","source":{"kind":"arxiv","id":"2101.08949","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.08949","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"arxiv_version","alias_value":"2101.08949v1","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.08949","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_12","alias_value":"LXTRCPJ2AKTS","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_16","alias_value":"LXTRCPJ2AKTS5FL4","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_8","alias_value":"LXTRCPJ2","created_at":"2026-07-05T02:08:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LXTRCPJ2AKTS5FL4TE2VGCPWR5","target":"record","payload":{"canonical_record":{"source":{"id":"2101.08949","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-01-22T04:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"d06cd0c0f974f9e2113ed51164b9ff240b6b93e4360b3de6c707719915a7bbe3","abstract_canon_sha256":"2af0c45b54969842d12a7957a2fdac321272ad6c2521f7e37dbaa37e2201841d"},"schema_version":"1.0"},"canonical_sha256":"5de7113d3a02a72e957c99355309f68f660929b408ba70fc3b9e3cf0cb1fc008","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:08:52.230490Z","signature_b64":"LWcQ5G6IaZWx9OJgfOlUGZ7R9q4ewHv27udA/6hl4TerKJAMNG+dhkvgA09JsGdV5t/irN64GMZ3sVy3W19UAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5de7113d3a02a72e957c99355309f68f660929b408ba70fc3b9e3cf0cb1fc008","last_reissued_at":"2026-07-05T02:08:52.230019Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:08:52.230019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.08949","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":"2026-07-05T02:08:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k4582RpYOY/bCLVwIw9S1HjtbhAWVmcPEDRINN2QpO7qpocjoVtU5R6kexYGnfMWoLQgZ9vNqED6knyhePO9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:21:07.467266Z"},"content_sha256":"f5f36cb649da7d7264c724339948709fb6088d2aa150e5f9cf181a833ed56c64","schema_version":"1.0","event_id":"sha256:f5f36cb649da7d7264c724339948709fb6088d2aa150e5f9cf181a833ed56c64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LXTRCPJ2AKTS5FL4TE2VGCPWR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strongly coupled Yukawa plasma layer in a harmonic trap","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Gabor J. Kalman, Hong Pan, Peter Hartmann","submitted_at":"2021-01-22T04:57:16Z","abstract_excerpt":"Observations made in dusty plasma experiments suggest that an ensemble of electrically charged solid particles, confined in an elongated trap, develops structural inhomogeneities. With narrowing the trap the particles tend to form layers oriented parallel with the trap walls. In this work we present theoretical and numerical results on the structure of three-dimensional many-particle systems with screened Coulomb (Yukawa) inter-particle interaction in the strongly coupled liquid phase, confined in one-dimensional harmonic trap, forming quasi-2D configurations. Particle density profiles are cal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.08949","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/2101.08949/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:08:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NKjsHn0g7qYjmDYvWq4ld8lGSSFmE4mTVDSUjWiiVguZcAtZollDrdrSbmY+Y9+sUSkCOLPSRfh3Rb1LJFi3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:21:07.467657Z"},"content_sha256":"1cfdff8d4dfbaa9767a0f510da9f6e81fdacdbe67a7c2ba84826de213549db7c","schema_version":"1.0","event_id":"sha256:1cfdff8d4dfbaa9767a0f510da9f6e81fdacdbe67a7c2ba84826de213549db7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/bundle.json","state_url":"https://pith.science/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/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":"2026-07-06T19:21:07Z","links":{"resolver":"https://pith.science/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5","bundle":"https://pith.science/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/bundle.json","state":"https://pith.science/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXTRCPJ2AKTS5FL4TE2VGCPWR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LXTRCPJ2AKTS5FL4TE2VGCPWR5","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":"2af0c45b54969842d12a7957a2fdac321272ad6c2521f7e37dbaa37e2201841d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-01-22T04:57:16Z","title_canon_sha256":"d06cd0c0f974f9e2113ed51164b9ff240b6b93e4360b3de6c707719915a7bbe3"},"schema_version":"1.0","source":{"id":"2101.08949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.08949","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"arxiv_version","alias_value":"2101.08949v1","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.08949","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_12","alias_value":"LXTRCPJ2AKTS","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_16","alias_value":"LXTRCPJ2AKTS5FL4","created_at":"2026-07-05T02:08:52Z"},{"alias_kind":"pith_short_8","alias_value":"LXTRCPJ2","created_at":"2026-07-05T02:08:52Z"}],"graph_snapshots":[{"event_id":"sha256:1cfdff8d4dfbaa9767a0f510da9f6e81fdacdbe67a7c2ba84826de213549db7c","target":"graph","created_at":"2026-07-05T02:08:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2101.08949/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Observations made in dusty plasma experiments suggest that an ensemble of electrically charged solid particles, confined in an elongated trap, develops structural inhomogeneities. With narrowing the trap the particles tend to form layers oriented parallel with the trap walls. In this work we present theoretical and numerical results on the structure of three-dimensional many-particle systems with screened Coulomb (Yukawa) inter-particle interaction in the strongly coupled liquid phase, confined in one-dimensional harmonic trap, forming quasi-2D configurations. Particle density profiles are cal","authors_text":"Gabor J. Kalman, Hong Pan, Peter Hartmann","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-01-22T04:57:16Z","title":"Strongly coupled Yukawa plasma layer in a harmonic trap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.08949","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:f5f36cb649da7d7264c724339948709fb6088d2aa150e5f9cf181a833ed56c64","target":"record","created_at":"2026-07-05T02:08:52Z","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":"2af0c45b54969842d12a7957a2fdac321272ad6c2521f7e37dbaa37e2201841d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2021-01-22T04:57:16Z","title_canon_sha256":"d06cd0c0f974f9e2113ed51164b9ff240b6b93e4360b3de6c707719915a7bbe3"},"schema_version":"1.0","source":{"id":"2101.08949","kind":"arxiv","version":1}},"canonical_sha256":"5de7113d3a02a72e957c99355309f68f660929b408ba70fc3b9e3cf0cb1fc008","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5de7113d3a02a72e957c99355309f68f660929b408ba70fc3b9e3cf0cb1fc008","first_computed_at":"2026-07-05T02:08:52.230019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:08:52.230019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LWcQ5G6IaZWx9OJgfOlUGZ7R9q4ewHv27udA/6hl4TerKJAMNG+dhkvgA09JsGdV5t/irN64GMZ3sVy3W19UAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:08:52.230490Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.08949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5f36cb649da7d7264c724339948709fb6088d2aa150e5f9cf181a833ed56c64","sha256:1cfdff8d4dfbaa9767a0f510da9f6e81fdacdbe67a7c2ba84826de213549db7c"],"state_sha256":"53073e6f419e398e6c7979a3c7919e05249c8ac7f11f3321a00952e99c0f046d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/hRRtU14YmW+pQuz6WGSZa88UM1bVfN6CvZ4IpYjQYxCpXvz1IvW+85odctVOWjhHi1ysO3aVHS+gi0RvEE0Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:21:07.469639Z","bundle_sha256":"0aff6236f2a3812a8fc812618e8e3215988a7e9cf2611320e131cd4851cf7c5e"}}