{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZWY422DYN5XZ5KWO37IYV2MB3V","short_pith_number":"pith:ZWY422DY","canonical_record":{"source":{"id":"2408.02084","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-04T16:46:06Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"5c33350b4364f448f35174e5c18d1721c6007d585507aef84f6c5d00ac15def2","abstract_canon_sha256":"869dde0fd4c1f4db914e2c3192cff8d0d8a6bb93d4a70ad625f7617ec67b1b8c"},"schema_version":"1.0"},"canonical_sha256":"cdb1cd68786f6f9eaacedfd18ae981dd6317f4821b626f031490a26297e421c7","source":{"kind":"arxiv","id":"2408.02084","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.02084","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"arxiv_version","alias_value":"2408.02084v2","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.02084","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_12","alias_value":"ZWY422DYN5XZ","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_16","alias_value":"ZWY422DYN5XZ5KWO","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_8","alias_value":"ZWY422DY","created_at":"2026-07-05T11:38:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZWY422DYN5XZ5KWO37IYV2MB3V","target":"record","payload":{"canonical_record":{"source":{"id":"2408.02084","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-04T16:46:06Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"5c33350b4364f448f35174e5c18d1721c6007d585507aef84f6c5d00ac15def2","abstract_canon_sha256":"869dde0fd4c1f4db914e2c3192cff8d0d8a6bb93d4a70ad625f7617ec67b1b8c"},"schema_version":"1.0"},"canonical_sha256":"cdb1cd68786f6f9eaacedfd18ae981dd6317f4821b626f031490a26297e421c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:00.932966Z","signature_b64":"KHtaDQ/nulLKiT85FnbFl7V7ldtrCe8pgDX1OuOuR6AqLDYmrX1r3AK1E38ks1KxVcrqIbzUQx20JAHk4a4/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdb1cd68786f6f9eaacedfd18ae981dd6317f4821b626f031490a26297e421c7","last_reissued_at":"2026-07-05T11:38:00.932538Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:00.932538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.02084","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":"2026-07-05T11:38:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O2nNpBjLBbRYhE8x68REvLU5gtfPJ9nJquyjdx8Z0wVBD81c16qZtKc19SRDkDCkGXP2u8Bjnt01k1DgNZVXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:52:24.701697Z"},"content_sha256":"fb3318c0654348ae45f89ef40dac127a29092feff2f811123e3cf2cec05b2ac3","schema_version":"1.0","event_id":"sha256:fb3318c0654348ae45f89ef40dac127a29092feff2f811123e3cf2cec05b2ac3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZWY422DYN5XZ5KWO37IYV2MB3V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SLAMS-Propelled Electron Acceleration at High-Mach Number Astrophysical Shocks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.HE","authors_text":"Anatoly Spitkovsky, Vladimir Zekovi\\'c, Zachary Hemler","submitted_at":"2024-08-04T16:46:06Z","abstract_excerpt":"Short Large Amplitude Magnetic Structures (SLAMS) are frequently detected during spacecraft crossings over the Earth bow shock. We investigate the existence of such structures at astrophysical shocks, where they could result from the steepening of cosmic-ray (CR) driven waves. Using kinetic particle-in-cell simulations, we study the growth of SLAMS and the appearance of associated transient shocks in the upstream region of quasi-parallel, non-relativistic, high-Mach number collisionless shocks. We find that high-energy CRs significantly enhance the transverse magnetic field within SLAMS, produ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.02084","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/2408.02084/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":"2026-07-05T11:38:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O7iOQTgsZNQ1Ib+fjOpq3IG1aDznlFyAlg45YGFKGkO0dcT3pqhJgANv0HfxY1q4Rb6EgTHfbhQLUjxbTTJOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:52:24.702442Z"},"content_sha256":"a1b1111ca1ac4b160476d88efd897011d50833d9a5bc75f0ddffb7c90be7f8ea","schema_version":"1.0","event_id":"sha256:a1b1111ca1ac4b160476d88efd897011d50833d9a5bc75f0ddffb7c90be7f8ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/bundle.json","state_url":"https://pith.science/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/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":"2026-08-08T15:52:24Z","links":{"resolver":"https://pith.science/pith/ZWY422DYN5XZ5KWO37IYV2MB3V","bundle":"https://pith.science/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/bundle.json","state":"https://pith.science/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWY422DYN5XZ5KWO37IYV2MB3V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZWY422DYN5XZ5KWO37IYV2MB3V","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":"869dde0fd4c1f4db914e2c3192cff8d0d8a6bb93d4a70ad625f7617ec67b1b8c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-04T16:46:06Z","title_canon_sha256":"5c33350b4364f448f35174e5c18d1721c6007d585507aef84f6c5d00ac15def2"},"schema_version":"1.0","source":{"id":"2408.02084","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.02084","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"arxiv_version","alias_value":"2408.02084v2","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.02084","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_12","alias_value":"ZWY422DYN5XZ","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_16","alias_value":"ZWY422DYN5XZ5KWO","created_at":"2026-07-05T11:38:00Z"},{"alias_kind":"pith_short_8","alias_value":"ZWY422DY","created_at":"2026-07-05T11:38:00Z"}],"graph_snapshots":[{"event_id":"sha256:a1b1111ca1ac4b160476d88efd897011d50833d9a5bc75f0ddffb7c90be7f8ea","target":"graph","created_at":"2026-07-05T11:38:00Z","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/2408.02084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Short Large Amplitude Magnetic Structures (SLAMS) are frequently detected during spacecraft crossings over the Earth bow shock. We investigate the existence of such structures at astrophysical shocks, where they could result from the steepening of cosmic-ray (CR) driven waves. Using kinetic particle-in-cell simulations, we study the growth of SLAMS and the appearance of associated transient shocks in the upstream region of quasi-parallel, non-relativistic, high-Mach number collisionless shocks. We find that high-energy CRs significantly enhance the transverse magnetic field within SLAMS, produ","authors_text":"Anatoly Spitkovsky, Vladimir Zekovi\\'c, Zachary Hemler","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-04T16:46:06Z","title":"SLAMS-Propelled Electron Acceleration at High-Mach Number Astrophysical Shocks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.02084","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:fb3318c0654348ae45f89ef40dac127a29092feff2f811123e3cf2cec05b2ac3","target":"record","created_at":"2026-07-05T11:38:00Z","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":"869dde0fd4c1f4db914e2c3192cff8d0d8a6bb93d4a70ad625f7617ec67b1b8c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-04T16:46:06Z","title_canon_sha256":"5c33350b4364f448f35174e5c18d1721c6007d585507aef84f6c5d00ac15def2"},"schema_version":"1.0","source":{"id":"2408.02084","kind":"arxiv","version":2}},"canonical_sha256":"cdb1cd68786f6f9eaacedfd18ae981dd6317f4821b626f031490a26297e421c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdb1cd68786f6f9eaacedfd18ae981dd6317f4821b626f031490a26297e421c7","first_computed_at":"2026-07-05T11:38:00.932538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:38:00.932538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KHtaDQ/nulLKiT85FnbFl7V7ldtrCe8pgDX1OuOuR6AqLDYmrX1r3AK1E38ks1KxVcrqIbzUQx20JAHk4a4/CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:38:00.932966Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.02084","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb3318c0654348ae45f89ef40dac127a29092feff2f811123e3cf2cec05b2ac3","sha256:a1b1111ca1ac4b160476d88efd897011d50833d9a5bc75f0ddffb7c90be7f8ea"],"state_sha256":"89663a32a8c352d45529884a4c69c3715eccafc373da1285202075393c0561fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yMmzZS3EuvW2kVWhFfrcmIcj3TMhOqlKrfKfc3qJnAUgmp/2XliB1up09L7rY5Nqdg/MwjncA7ANFqm/652tDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T15:52:24.709915Z","bundle_sha256":"a23d7a3ede6453ab8f0f5c1b7362da627802fad226de4c7ce150e11c38a13b67"}}