{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LQNO6C42WZF7KNELUZI4PQD2LF","short_pith_number":"pith:LQNO6C42","canonical_record":{"source":{"id":"2204.09261","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-04-20T07:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"b77d6bd9dc8d9d17cf0dd79944e3417c47b427e3066ab408bf9ef8431c352d04","abstract_canon_sha256":"8d8398b9babc502e693bcb47829db787461df83d3f2660fcf2952d5a1b16f917"},"schema_version":"1.0"},"canonical_sha256":"5c1aef0b9ab64bf5348ba651c7c07a594f9cb02b4ba8114b1add5c3f2bcf1c1d","source":{"kind":"arxiv","id":"2204.09261","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.09261","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"2204.09261v2","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.09261","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"LQNO6C42WZF7","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"LQNO6C42WZF7KNEL","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"LQNO6C42","created_at":"2026-07-05T05:57:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LQNO6C42WZF7KNELUZI4PQD2LF","target":"record","payload":{"canonical_record":{"source":{"id":"2204.09261","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-04-20T07:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"b77d6bd9dc8d9d17cf0dd79944e3417c47b427e3066ab408bf9ef8431c352d04","abstract_canon_sha256":"8d8398b9babc502e693bcb47829db787461df83d3f2660fcf2952d5a1b16f917"},"schema_version":"1.0"},"canonical_sha256":"5c1aef0b9ab64bf5348ba651c7c07a594f9cb02b4ba8114b1add5c3f2bcf1c1d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:57:53.043766Z","signature_b64":"9wKvCFt6HNYjfIBSrB+8PZ/lmHjRLisd/SxWlcE6DqpEh+cEzUzIC1+SnTKc558BTVqNOdpCa09qobDkp5kPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c1aef0b9ab64bf5348ba651c7c07a594f9cb02b4ba8114b1add5c3f2bcf1c1d","last_reissued_at":"2026-07-05T05:57:53.043375Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:57:53.043375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.09261","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":"2026-07-05T05:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8xWy5UYt7kxJ+yJbiXh0mcrpAaolU3vFvs6TFgd3nZRvLfrPnSufVIfBBhYamLLVZI5kevpIEYFHYSO618rDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:23:16.511212Z"},"content_sha256":"5d866d6f5679a99779fae14cf3394d2c6eb909cf71a150018fd70d167f559edd","schema_version":"1.0","event_id":"sha256:5d866d6f5679a99779fae14cf3394d2c6eb909cf71a150018fd70d167f559edd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LQNO6C42WZF7KNELUZI4PQD2LF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental Measurements of Ion Diffusion Coefficients and Heating in a Multi-Ion-Species Plasma Shock","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. L. LaJoie, B. D. Keenan, F. Chu, L. Webster, M. A. Gilmore, S. J. Langendorf","submitted_at":"2022-04-20T07:00:02Z","abstract_excerpt":"Collisional plasma shocks generated from supersonic flows are an important feature in many astrophysical and laboratory high-energy-density plasmas. Compared to single-ion-species plasma shocks, plasma shock fronts with multiple ion species contain additional structure, including interspecies ion separation driven by gradients in species concentration, temperature, pressure, and electric potential. We present time-resolved density and temperature measurements of two ion species in collisional plasma shocks produced by head-on merging of supersonic plasma jets, allowing determination of the ion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.09261","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.09261/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":"2026-07-05T05:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WqgXf8JHrIPkqW1l06OWmahIqNLK3QiqmPRfRGAahkJiHXB4QJyxXCfdD7CV10Pg5gG8Omf+iuN+WDo1SwBRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:23:16.511610Z"},"content_sha256":"11b63271431925511c02f6e0288bba5ad1c26fcf5f11c39954fcd361eb271779","schema_version":"1.0","event_id":"sha256:11b63271431925511c02f6e0288bba5ad1c26fcf5f11c39954fcd361eb271779"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQNO6C42WZF7KNELUZI4PQD2LF/bundle.json","state_url":"https://pith.science/pith/LQNO6C42WZF7KNELUZI4PQD2LF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQNO6C42WZF7KNELUZI4PQD2LF/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":"2026-08-19T16:23:16Z","links":{"resolver":"https://pith.science/pith/LQNO6C42WZF7KNELUZI4PQD2LF","bundle":"https://pith.science/pith/LQNO6C42WZF7KNELUZI4PQD2LF/bundle.json","state":"https://pith.science/pith/LQNO6C42WZF7KNELUZI4PQD2LF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQNO6C42WZF7KNELUZI4PQD2LF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LQNO6C42WZF7KNELUZI4PQD2LF","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":"8d8398b9babc502e693bcb47829db787461df83d3f2660fcf2952d5a1b16f917","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-04-20T07:00:02Z","title_canon_sha256":"b77d6bd9dc8d9d17cf0dd79944e3417c47b427e3066ab408bf9ef8431c352d04"},"schema_version":"1.0","source":{"id":"2204.09261","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.09261","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"2204.09261v2","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.09261","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"LQNO6C42WZF7","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"LQNO6C42WZF7KNEL","created_at":"2026-07-05T05:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"LQNO6C42","created_at":"2026-07-05T05:57:53Z"}],"graph_snapshots":[{"event_id":"sha256:11b63271431925511c02f6e0288bba5ad1c26fcf5f11c39954fcd361eb271779","target":"graph","created_at":"2026-07-05T05:57:53Z","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/2204.09261/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Collisional plasma shocks generated from supersonic flows are an important feature in many astrophysical and laboratory high-energy-density plasmas. Compared to single-ion-species plasma shocks, plasma shock fronts with multiple ion species contain additional structure, including interspecies ion separation driven by gradients in species concentration, temperature, pressure, and electric potential. We present time-resolved density and temperature measurements of two ion species in collisional plasma shocks produced by head-on merging of supersonic plasma jets, allowing determination of the ion","authors_text":"A. L. LaJoie, B. D. Keenan, F. Chu, L. Webster, M. A. Gilmore, S. J. Langendorf","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-04-20T07:00:02Z","title":"Experimental Measurements of Ion Diffusion Coefficients and Heating in a Multi-Ion-Species Plasma Shock"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.09261","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":"sha256:5d866d6f5679a99779fae14cf3394d2c6eb909cf71a150018fd70d167f559edd","target":"record","created_at":"2026-07-05T05:57:53Z","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":"8d8398b9babc502e693bcb47829db787461df83d3f2660fcf2952d5a1b16f917","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-04-20T07:00:02Z","title_canon_sha256":"b77d6bd9dc8d9d17cf0dd79944e3417c47b427e3066ab408bf9ef8431c352d04"},"schema_version":"1.0","source":{"id":"2204.09261","kind":"arxiv","version":2}},"canonical_sha256":"5c1aef0b9ab64bf5348ba651c7c07a594f9cb02b4ba8114b1add5c3f2bcf1c1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c1aef0b9ab64bf5348ba651c7c07a594f9cb02b4ba8114b1add5c3f2bcf1c1d","first_computed_at":"2026-07-05T05:57:53.043375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:57:53.043375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9wKvCFt6HNYjfIBSrB+8PZ/lmHjRLisd/SxWlcE6DqpEh+cEzUzIC1+SnTKc558BTVqNOdpCa09qobDkp5kPCw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:57:53.043766Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.09261","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d866d6f5679a99779fae14cf3394d2c6eb909cf71a150018fd70d167f559edd","sha256:11b63271431925511c02f6e0288bba5ad1c26fcf5f11c39954fcd361eb271779"],"state_sha256":"2a33332c261766388ec73d3f85b8d436703e0d5f751e8f0d9bf158449440a233"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JTXqgZJVyYxb1C3sQPFdvLVuuMUPMz/JfKn6POoq1CVXGX1PU+wZxCQXmUlO9Nq7kw7DbUcuzSD5suCoEXItCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T16:23:16.514466Z","bundle_sha256":"43e8e5576b386f59c9b9a16ece7982a283dd09ea2976671356d07aa63911169f"}}