{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QBALLCCCZNVWL2JYR3ZZSE3TEO","short_pith_number":"pith:QBALLCCC","canonical_record":{"source":{"id":"2201.03376","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-01-10T14:53:50Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"title_canon_sha256":"250401b3828020bd1578024f467f5a6e93808c12fb46f636ac56435027c3f9e8","abstract_canon_sha256":"5e4b5fcbc4048f168b3ee632c69d1539d8a2ed96dc0c452bb8e048e52069e102"},"schema_version":"1.0"},"canonical_sha256":"8040b58842cb6b65e9388ef3991373238d9a3bc51df62223edffbbbc66841e81","source":{"kind":"arxiv","id":"2201.03376","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.03376","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"2201.03376v2","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.03376","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"QBALLCCCZNVW","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_16","alias_value":"QBALLCCCZNVWL2JY","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_8","alias_value":"QBALLCCC","created_at":"2026-07-05T05:05:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QBALLCCCZNVWL2JYR3ZZSE3TEO","target":"record","payload":{"canonical_record":{"source":{"id":"2201.03376","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-01-10T14:53:50Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"title_canon_sha256":"250401b3828020bd1578024f467f5a6e93808c12fb46f636ac56435027c3f9e8","abstract_canon_sha256":"5e4b5fcbc4048f168b3ee632c69d1539d8a2ed96dc0c452bb8e048e52069e102"},"schema_version":"1.0"},"canonical_sha256":"8040b58842cb6b65e9388ef3991373238d9a3bc51df62223edffbbbc66841e81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:05:30.159528Z","signature_b64":"LjzqWdMrO4WX6iAh4Nec4FxBzSZn54z27Sd3/Id+id5aBh4NNUqAC4muY4ASvHTibKXMZiAvIL0cPNvnYtw1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8040b58842cb6b65e9388ef3991373238d9a3bc51df62223edffbbbc66841e81","last_reissued_at":"2026-07-05T05:05:30.159086Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:05:30.159086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.03376","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":"2026-07-05T05:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRfvd8GATwEgcCw3/NJZU9X4wfQnFEk0Ul8wzK5jhUNU6yKf/qgdPJmIU2pmb64yJZVb3eUBxXQh9mon1qKCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:10:31.609510Z"},"content_sha256":"86f16d7b6a06e88096447a092920e7b5d1f7cd13e993154956fbd1508796a803","schema_version":"1.0","event_id":"sha256:86f16d7b6a06e88096447a092920e7b5d1f7cd13e993154956fbd1508796a803"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QBALLCCCZNVWL2JYR3ZZSE3TEO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collisionless relaxation of a Lynden-Bell plasma","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"primary_cat":"physics.plasm-ph","authors_text":"Alexander A. Schekochihin (Oxford), Andrew Brown, Robert J. Ewart, Toby Adkins","submitted_at":"2022-01-10T14:53:50Z","abstract_excerpt":"Plasmas whose Coulomb-collision rates are very small may relax on shorter time scales to non-Maxwellian quasi-equilibria, which, nevertheless, have a universal form, with dependence on initial conditions retained only via an infinite set of Casimir invariants enforcing phase-volume conservation. These are distributions derived by Lynden-Bell (1967) via a statistical-mechanical entropy-maximisation procedure, assuming perfect mixing of phase-space elements. To show that these equilibria are reached dynamically, one must derive an effective `collisionless collision integral' for which they are f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.03376","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/2201.03376/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":"2026-07-05T05:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wHPE0VYabCoDefADeIGsSmGuFdTVn5CQizHe45TFAxyKc0YtbbRlrWPRuWSxH64TGyyKKGGOaAcmfz8ziQHrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:10:31.609882Z"},"content_sha256":"ee6c30df82b04c1f0699374f2aafb1ef632c63a3fc94fc8c088e035259e61c4a","schema_version":"1.0","event_id":"sha256:ee6c30df82b04c1f0699374f2aafb1ef632c63a3fc94fc8c088e035259e61c4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/bundle.json","state_url":"https://pith.science/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/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":"2026-07-07T13:10:31Z","links":{"resolver":"https://pith.science/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO","bundle":"https://pith.science/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/bundle.json","state":"https://pith.science/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QBALLCCCZNVWL2JYR3ZZSE3TEO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QBALLCCCZNVWL2JYR3ZZSE3TEO","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":"5e4b5fcbc4048f168b3ee632c69d1539d8a2ed96dc0c452bb8e048e52069e102","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-01-10T14:53:50Z","title_canon_sha256":"250401b3828020bd1578024f467f5a6e93808c12fb46f636ac56435027c3f9e8"},"schema_version":"1.0","source":{"id":"2201.03376","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.03376","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"2201.03376v2","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.03376","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"QBALLCCCZNVW","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_16","alias_value":"QBALLCCCZNVWL2JY","created_at":"2026-07-05T05:05:30Z"},{"alias_kind":"pith_short_8","alias_value":"QBALLCCC","created_at":"2026-07-05T05:05:30Z"}],"graph_snapshots":[{"event_id":"sha256:ee6c30df82b04c1f0699374f2aafb1ef632c63a3fc94fc8c088e035259e61c4a","target":"graph","created_at":"2026-07-05T05:05:30Z","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/2201.03376/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Plasmas whose Coulomb-collision rates are very small may relax on shorter time scales to non-Maxwellian quasi-equilibria, which, nevertheless, have a universal form, with dependence on initial conditions retained only via an infinite set of Casimir invariants enforcing phase-volume conservation. These are distributions derived by Lynden-Bell (1967) via a statistical-mechanical entropy-maximisation procedure, assuming perfect mixing of phase-space elements. To show that these equilibria are reached dynamically, one must derive an effective `collisionless collision integral' for which they are f","authors_text":"Alexander A. Schekochihin (Oxford), Andrew Brown, Robert J. Ewart, Toby Adkins","cross_cats":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-01-10T14:53:50Z","title":"Collisionless relaxation of a Lynden-Bell plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.03376","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":"sha256:86f16d7b6a06e88096447a092920e7b5d1f7cd13e993154956fbd1508796a803","target":"record","created_at":"2026-07-05T05:05:30Z","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":"5e4b5fcbc4048f168b3ee632c69d1539d8a2ed96dc0c452bb8e048e52069e102","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","cond-mat.stat-mech","nlin.CD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-01-10T14:53:50Z","title_canon_sha256":"250401b3828020bd1578024f467f5a6e93808c12fb46f636ac56435027c3f9e8"},"schema_version":"1.0","source":{"id":"2201.03376","kind":"arxiv","version":2}},"canonical_sha256":"8040b58842cb6b65e9388ef3991373238d9a3bc51df62223edffbbbc66841e81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8040b58842cb6b65e9388ef3991373238d9a3bc51df62223edffbbbc66841e81","first_computed_at":"2026-07-05T05:05:30.159086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:05:30.159086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LjzqWdMrO4WX6iAh4Nec4FxBzSZn54z27Sd3/Id+id5aBh4NNUqAC4muY4ASvHTibKXMZiAvIL0cPNvnYtw1CA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:05:30.159528Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.03376","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86f16d7b6a06e88096447a092920e7b5d1f7cd13e993154956fbd1508796a803","sha256:ee6c30df82b04c1f0699374f2aafb1ef632c63a3fc94fc8c088e035259e61c4a"],"state_sha256":"22907767a6020c1d7bc737dff46e001d1d956e8101f95814ade92d6804ff8956"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nu3oPyXctHbwhTHIzg3F0FfeZljkZD3PYtiAcODfQyRnH1Gcy1fkn6B8y0Ic2WpovNuszgxdQpOmMHP4bDi1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:10:31.611815Z","bundle_sha256":"1165c7995f2751046e4aeea28d396c0a66d89ab9d8155dc17de2f17550a39ab8"}}