{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:AKIPXOZ7ZYVHQJZPBNOLE3PXUG","short_pith_number":"pith:AKIPXOZ7","canonical_record":{"source":{"id":"1406.1186","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:23Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8d4adf190ead580f081b8d431d25d3fda75db86bd54f0213c9b8c9ea5232e089","abstract_canon_sha256":"734055050b0764c3f216b4bf2339b02205091f14db62d40ee0eabe779f61dd55"},"schema_version":"1.0"},"canonical_sha256":"0290fbbb3fce2a78272f0b5cb26df7a187336706ae2c9f4f838be588c5edc981","source":{"kind":"arxiv","id":"1406.1186","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1186","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1186v1","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1186","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"AKIPXOZ7ZYVH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AKIPXOZ7ZYVHQJZP","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AKIPXOZ7","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:AKIPXOZ7ZYVHQJZPBNOLE3PXUG","target":"record","payload":{"canonical_record":{"source":{"id":"1406.1186","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:23Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8d4adf190ead580f081b8d431d25d3fda75db86bd54f0213c9b8c9ea5232e089","abstract_canon_sha256":"734055050b0764c3f216b4bf2339b02205091f14db62d40ee0eabe779f61dd55"},"schema_version":"1.0"},"canonical_sha256":"0290fbbb3fce2a78272f0b5cb26df7a187336706ae2c9f4f838be588c5edc981","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:24.693830Z","signature_b64":"bH9Nypx6+JGsix2Uf1CraQV77HLp+29vkpOKsSnEuzlkOJxmmupN1lefof2mzL9QuLD6FibaS+/jIpj7ICFKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0290fbbb3fce2a78272f0b5cb26df7a187336706ae2c9f4f838be588c5edc981","last_reissued_at":"2026-05-18T02:50:24.693350Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:24.693350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.1186","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":"2026-05-18T02:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KUdnB9APdMdMwOgtBcAgQNGauImFGeZ78J0b69Ci9ma1iGMZhEBiCD2TGDSTV2/SEZ1ztMBVteRiZ6YQazNSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:18:28.122058Z"},"content_sha256":"5355bb703807887512ef782ecc689f17d10c9d23eb1f1beec5ac745bc5388825","schema_version":"1.0","event_id":"sha256:5355bb703807887512ef782ecc689f17d10c9d23eb1f1beec5ac745bc5388825"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:AKIPXOZ7ZYVHQJZPBNOLE3PXUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Basic Bell-MHD Turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Andrey Beresnyak, Hui Li","submitted_at":"2014-06-04T20:00:23Z","abstract_excerpt":"Nonresonant current instability was identified by Bell (2004) as an important mechanism for magnetic field amplification in supernova remnants. In this paper we focus on studying the nonlinear stage of this instability using the incompressible MHD formulation. We demonstrate that the evolution of magnetic turbulence driven by the Bell instability resembles turbulence driven on large scales. More importantly, we demonstrate that the energy-containing scale for magnetic fields is proportional to the square root of magnetic energy density. Given the observational constraints of the possible field"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1186","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":"2026-05-18T02:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dzh3CnmBQVPOYdq7zFj1eTtBpSE3fUSLiX9x87aSzd3UMk28kBb7imXamN7WK77wlpZZTsxJDJWi38MskfemAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:18:28.122428Z"},"content_sha256":"a66170131b2cb870026e6ef8008b371a70ad5bc52347df8fb8ca470e0774c7b1","schema_version":"1.0","event_id":"sha256:a66170131b2cb870026e6ef8008b371a70ad5bc52347df8fb8ca470e0774c7b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/bundle.json","state_url":"https://pith.science/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/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":"2026-06-07T10:18:28Z","links":{"resolver":"https://pith.science/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG","bundle":"https://pith.science/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/bundle.json","state":"https://pith.science/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKIPXOZ7ZYVHQJZPBNOLE3PXUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:AKIPXOZ7ZYVHQJZPBNOLE3PXUG","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":"734055050b0764c3f216b4bf2339b02205091f14db62d40ee0eabe779f61dd55","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:23Z","title_canon_sha256":"8d4adf190ead580f081b8d431d25d3fda75db86bd54f0213c9b8c9ea5232e089"},"schema_version":"1.0","source":{"id":"1406.1186","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1186","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1186v1","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1186","created_at":"2026-05-18T02:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"AKIPXOZ7ZYVH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AKIPXOZ7ZYVHQJZP","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AKIPXOZ7","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:a66170131b2cb870026e6ef8008b371a70ad5bc52347df8fb8ca470e0774c7b1","target":"graph","created_at":"2026-05-18T02:50:24Z","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":"Nonresonant current instability was identified by Bell (2004) as an important mechanism for magnetic field amplification in supernova remnants. In this paper we focus on studying the nonlinear stage of this instability using the incompressible MHD formulation. We demonstrate that the evolution of magnetic turbulence driven by the Bell instability resembles turbulence driven on large scales. More importantly, we demonstrate that the energy-containing scale for magnetic fields is proportional to the square root of magnetic energy density. Given the observational constraints of the possible field","authors_text":"Andrey Beresnyak, Hui Li","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:23Z","title":"Basic Bell-MHD Turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1186","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":"sha256:5355bb703807887512ef782ecc689f17d10c9d23eb1f1beec5ac745bc5388825","target":"record","created_at":"2026-05-18T02:50:24Z","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":"734055050b0764c3f216b4bf2339b02205091f14db62d40ee0eabe779f61dd55","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:23Z","title_canon_sha256":"8d4adf190ead580f081b8d431d25d3fda75db86bd54f0213c9b8c9ea5232e089"},"schema_version":"1.0","source":{"id":"1406.1186","kind":"arxiv","version":1}},"canonical_sha256":"0290fbbb3fce2a78272f0b5cb26df7a187336706ae2c9f4f838be588c5edc981","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0290fbbb3fce2a78272f0b5cb26df7a187336706ae2c9f4f838be588c5edc981","first_computed_at":"2026-05-18T02:50:24.693350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:24.693350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bH9Nypx6+JGsix2Uf1CraQV77HLp+29vkpOKsSnEuzlkOJxmmupN1lefof2mzL9QuLD6FibaS+/jIpj7ICFKCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:24.693830Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.1186","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5355bb703807887512ef782ecc689f17d10c9d23eb1f1beec5ac745bc5388825","sha256:a66170131b2cb870026e6ef8008b371a70ad5bc52347df8fb8ca470e0774c7b1"],"state_sha256":"b90463952e3572b152dbd17aa7d2d6804e1ab96f0367f160276b4c1feefabac0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JkJ2lINA2t0dGueROI2PFWL5H7I/jgXBiSQd7JyheSK38kLAZv4JVdzhGzBe6RjpleEMHBX53+Cj4oiNUdtBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:18:28.124506Z","bundle_sha256":"2bbc304f65ec400a4bc23989a134be710739063677ee00d704ffa641263c15f6"}}