{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ASLL77DRPQH3NLZPJIRO7EFKAI","short_pith_number":"pith:ASLL77DR","canonical_record":{"source":{"id":"1311.3095","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-13T11:57:19Z","cross_cats_sorted":[],"title_canon_sha256":"f122bdbc026722aee0ce6fa66af5abfdc107f7804f9a592c3099540acc3b3768","abstract_canon_sha256":"dd8510657f5d9bc714890263e03faaa1c191b57d79b753adff740aacbbd47b32"},"schema_version":"1.0"},"canonical_sha256":"0496bffc717c0fb6af2f4a22ef90aa023b543c11c0f251cf253d0e5a0406bfc5","source":{"kind":"arxiv","id":"1311.3095","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3095","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3095v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3095","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"ASLL77DRPQH3","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ASLL77DRPQH3NLZP","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ASLL77DR","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ASLL77DRPQH3NLZPJIRO7EFKAI","target":"record","payload":{"canonical_record":{"source":{"id":"1311.3095","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-13T11:57:19Z","cross_cats_sorted":[],"title_canon_sha256":"f122bdbc026722aee0ce6fa66af5abfdc107f7804f9a592c3099540acc3b3768","abstract_canon_sha256":"dd8510657f5d9bc714890263e03faaa1c191b57d79b753adff740aacbbd47b32"},"schema_version":"1.0"},"canonical_sha256":"0496bffc717c0fb6af2f4a22ef90aa023b543c11c0f251cf253d0e5a0406bfc5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:31.609285Z","signature_b64":"5RKQtJt+z0BbIYDyWirmMfkh1yb/rb/umScg6iy1gS5sgU+4+xtTJDCGTTB6hxNmN3iY/ARKnlOLwl3ZwXjaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0496bffc717c0fb6af2f4a22ef90aa023b543c11c0f251cf253d0e5a0406bfc5","last_reissued_at":"2026-05-18T01:46:31.608791Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:31.608791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.3095","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":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nJP0ilRAC4lXObaTf8H1W+d/2Fdr4+tFd3CdzIZXkpYqo51vfsHMgg1gAbJyw4KWWqOkaOh+a7GK/9Fz8uzcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T09:48:29.930688Z"},"content_sha256":"2e6b786567ae38bc9e96e5dcacb36a55aceea28fcbd9a706197d2411fe0826dd","schema_version":"1.0","event_id":"sha256:2e6b786567ae38bc9e96e5dcacb36a55aceea28fcbd9a706197d2411fe0826dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ASLL77DRPQH3NLZPJIRO7EFKAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collisionless microinstabilities in stellarators I - analytical theory of trapped-particle modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"G. G. Plunk, J. H. E. Proll, P. Helander","submitted_at":"2013-11-13T11:57:19Z","abstract_excerpt":"This is the first of two papers about collisionless, electrostatic micro-instabilities in stellarators, with an emphasis on trapped-particle modes. It is found that, in so-called maximum-$J$ configurations, trapped-particle instabilities are absent in large regions of parameter space. Quasi-isodynamic stellarators have this property (approximately), and the theory predicts that trapped electrons are stabilizing to all eigenmodes with frequencies below the electron bounce frequency. The physical reason is that the bounce-averaged curvature is favorable for all orbits, and that trapped electrons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3095","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":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2h2zfatT5RxKuoUOrrOnCIV6glwZ69wlmDxnuEl3Th0oJMNsqsBxX81VY1bvzV5yH4T1AvDdRLndeMwfjc8vCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T09:48:29.931040Z"},"content_sha256":"5e5514534764fba8c2db37b8eec7b0cbb95db3f3620c9d6d800a06fa83f5299e","schema_version":"1.0","event_id":"sha256:5e5514534764fba8c2db37b8eec7b0cbb95db3f3620c9d6d800a06fa83f5299e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/bundle.json","state_url":"https://pith.science/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/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":"2026-05-21T09:48:29Z","links":{"resolver":"https://pith.science/pith/ASLL77DRPQH3NLZPJIRO7EFKAI","bundle":"https://pith.science/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/bundle.json","state":"https://pith.science/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASLL77DRPQH3NLZPJIRO7EFKAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ASLL77DRPQH3NLZPJIRO7EFKAI","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":"dd8510657f5d9bc714890263e03faaa1c191b57d79b753adff740aacbbd47b32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-13T11:57:19Z","title_canon_sha256":"f122bdbc026722aee0ce6fa66af5abfdc107f7804f9a592c3099540acc3b3768"},"schema_version":"1.0","source":{"id":"1311.3095","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3095","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3095v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3095","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"ASLL77DRPQH3","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ASLL77DRPQH3NLZP","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ASLL77DR","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:5e5514534764fba8c2db37b8eec7b0cbb95db3f3620c9d6d800a06fa83f5299e","target":"graph","created_at":"2026-05-18T01:46:31Z","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":"This is the first of two papers about collisionless, electrostatic micro-instabilities in stellarators, with an emphasis on trapped-particle modes. It is found that, in so-called maximum-$J$ configurations, trapped-particle instabilities are absent in large regions of parameter space. Quasi-isodynamic stellarators have this property (approximately), and the theory predicts that trapped electrons are stabilizing to all eigenmodes with frequencies below the electron bounce frequency. The physical reason is that the bounce-averaged curvature is favorable for all orbits, and that trapped electrons","authors_text":"G. G. Plunk, J. H. E. Proll, P. Helander","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-13T11:57:19Z","title":"Collisionless microinstabilities in stellarators I - analytical theory of trapped-particle modes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3095","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":"sha256:2e6b786567ae38bc9e96e5dcacb36a55aceea28fcbd9a706197d2411fe0826dd","target":"record","created_at":"2026-05-18T01:46:31Z","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":"dd8510657f5d9bc714890263e03faaa1c191b57d79b753adff740aacbbd47b32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-11-13T11:57:19Z","title_canon_sha256":"f122bdbc026722aee0ce6fa66af5abfdc107f7804f9a592c3099540acc3b3768"},"schema_version":"1.0","source":{"id":"1311.3095","kind":"arxiv","version":2}},"canonical_sha256":"0496bffc717c0fb6af2f4a22ef90aa023b543c11c0f251cf253d0e5a0406bfc5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0496bffc717c0fb6af2f4a22ef90aa023b543c11c0f251cf253d0e5a0406bfc5","first_computed_at":"2026-05-18T01:46:31.608791Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:31.608791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5RKQtJt+z0BbIYDyWirmMfkh1yb/rb/umScg6iy1gS5sgU+4+xtTJDCGTTB6hxNmN3iY/ARKnlOLwl3ZwXjaAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:31.609285Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.3095","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e6b786567ae38bc9e96e5dcacb36a55aceea28fcbd9a706197d2411fe0826dd","sha256:5e5514534764fba8c2db37b8eec7b0cbb95db3f3620c9d6d800a06fa83f5299e"],"state_sha256":"dd336cbb3c404eac8491b41e9149dccd86f6b9213f1f29aeb5d677e359ccec7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xjRVs92rBoxetJPp61wHdFS0WGR517H52hUldWBt74Tss7KUlatE4yRqza809eOOfdmSU5QnzerLda8RQ8EUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T09:48:29.933428Z","bundle_sha256":"e7bf184a3983e1f6414804f48ee059dbf012dd6bad1cc5f56143223427ef1a19"}}