{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VL2VOPWDPWCSE3T6HUI4SYZ5YV","short_pith_number":"pith:VL2VOPWD","canonical_record":{"source":{"id":"2012.06585","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-12-11T19:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9d9b54bd8c4e335faeaa7286efd173960fe702f3e84335740ee5090b48e155c6","abstract_canon_sha256":"1c9719bf5b65ce09f51d798c7407634422c7ed866ce3746929978f598498ef71"},"schema_version":"1.0"},"canonical_sha256":"aaf5573ec37d85226e7e3d11c9633dc56f39df072963cc14273a44c7ed2bd00b","source":{"kind":"arxiv","id":"2012.06585","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.06585","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"arxiv_version","alias_value":"2012.06585v2","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.06585","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_12","alias_value":"VL2VOPWDPWCS","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_16","alias_value":"VL2VOPWDPWCSE3T6","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_8","alias_value":"VL2VOPWD","created_at":"2026-07-05T02:47:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VL2VOPWDPWCSE3T6HUI4SYZ5YV","target":"record","payload":{"canonical_record":{"source":{"id":"2012.06585","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-12-11T19:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9d9b54bd8c4e335faeaa7286efd173960fe702f3e84335740ee5090b48e155c6","abstract_canon_sha256":"1c9719bf5b65ce09f51d798c7407634422c7ed866ce3746929978f598498ef71"},"schema_version":"1.0"},"canonical_sha256":"aaf5573ec37d85226e7e3d11c9633dc56f39df072963cc14273a44c7ed2bd00b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:47:02.946547Z","signature_b64":"jZ1sTE0uoWFFdlZI5sChhMdPdD9KaKFSiNxzCvZbA4MUVvUx25Ck6b2NyY2z8z6rpt2uh3P/r1iSpGYciD+kDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aaf5573ec37d85226e7e3d11c9633dc56f39df072963cc14273a44c7ed2bd00b","last_reissued_at":"2026-07-05T02:47:02.946071Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:47:02.946071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.06585","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":"2026-07-05T02:47:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kszaPv/07c7zNrYvdV1xQccNgzzDsGQPv14jOS/DT7KQOLVrRAnnw+QgBc+GXEz5ydRMqA7CeEVjRpTmds1MCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T10:01:48.685911Z"},"content_sha256":"2777df39be3957cfe72a947c004fa665077b84c0c1f4097e480d8f034e0c23e8","schema_version":"1.0","event_id":"sha256:2777df39be3957cfe72a947c004fa665077b84c0c1f4097e480d8f034e0c23e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VL2VOPWDPWCSE3T6HUI4SYZ5YV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Ray Transport, Energy Loss, and Influence in the Multiphase Interstellar Medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Chad Bustard, Ellen G. Zweibel","submitted_at":"2020-12-11T19:00:02Z","abstract_excerpt":"The bulk propagation speed of GeV-energy cosmic rays is limited by frequent scattering off hydromagnetic waves. Most galaxy evolution simulations that account for this confinement assume the gas is fully ionized and cosmic rays are well-coupled to Alfv\\'en waves; however, multiphase density inhomogeneities, frequently under-resolved in galaxy evolution simulations, induce cosmic ray collisions and ionization-dependent transport driven by cosmic ray decoupling and elevated streaming speeds in partially neutral gas. How do cosmic rays navigate and influence such a medium, and can we constrain th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.06585","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/2012.06585/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":"2026-07-05T02:47:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pIKzk4uPojqK8KDo0HzTxAl+dXekLwwOZxfMtX49NmQbNo6hULoyFbYcTPHUkQCn33iKAcfXzSXfjnzbfLXyDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T10:01:48.686474Z"},"content_sha256":"2b965cb444fa6e24b550e8bfd41dfb3bbb6f3c75f91cf0c00d02784102f51fe9","schema_version":"1.0","event_id":"sha256:2b965cb444fa6e24b550e8bfd41dfb3bbb6f3c75f91cf0c00d02784102f51fe9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/bundle.json","state_url":"https://pith.science/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/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":"2026-08-23T10:01:48Z","links":{"resolver":"https://pith.science/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV","bundle":"https://pith.science/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/bundle.json","state":"https://pith.science/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VL2VOPWDPWCSE3T6HUI4SYZ5YV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VL2VOPWDPWCSE3T6HUI4SYZ5YV","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":"1c9719bf5b65ce09f51d798c7407634422c7ed866ce3746929978f598498ef71","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-12-11T19:00:02Z","title_canon_sha256":"9d9b54bd8c4e335faeaa7286efd173960fe702f3e84335740ee5090b48e155c6"},"schema_version":"1.0","source":{"id":"2012.06585","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.06585","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"arxiv_version","alias_value":"2012.06585v2","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.06585","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_12","alias_value":"VL2VOPWDPWCS","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_16","alias_value":"VL2VOPWDPWCSE3T6","created_at":"2026-07-05T02:47:02Z"},{"alias_kind":"pith_short_8","alias_value":"VL2VOPWD","created_at":"2026-07-05T02:47:02Z"}],"graph_snapshots":[{"event_id":"sha256:2b965cb444fa6e24b550e8bfd41dfb3bbb6f3c75f91cf0c00d02784102f51fe9","target":"graph","created_at":"2026-07-05T02:47:02Z","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/2012.06585/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The bulk propagation speed of GeV-energy cosmic rays is limited by frequent scattering off hydromagnetic waves. Most galaxy evolution simulations that account for this confinement assume the gas is fully ionized and cosmic rays are well-coupled to Alfv\\'en waves; however, multiphase density inhomogeneities, frequently under-resolved in galaxy evolution simulations, induce cosmic ray collisions and ionization-dependent transport driven by cosmic ray decoupling and elevated streaming speeds in partially neutral gas. How do cosmic rays navigate and influence such a medium, and can we constrain th","authors_text":"Chad Bustard, Ellen G. Zweibel","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-12-11T19:00:02Z","title":"Cosmic Ray Transport, Energy Loss, and Influence in the Multiphase Interstellar Medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.06585","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":"sha256:2777df39be3957cfe72a947c004fa665077b84c0c1f4097e480d8f034e0c23e8","target":"record","created_at":"2026-07-05T02:47:02Z","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":"1c9719bf5b65ce09f51d798c7407634422c7ed866ce3746929978f598498ef71","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-12-11T19:00:02Z","title_canon_sha256":"9d9b54bd8c4e335faeaa7286efd173960fe702f3e84335740ee5090b48e155c6"},"schema_version":"1.0","source":{"id":"2012.06585","kind":"arxiv","version":2}},"canonical_sha256":"aaf5573ec37d85226e7e3d11c9633dc56f39df072963cc14273a44c7ed2bd00b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aaf5573ec37d85226e7e3d11c9633dc56f39df072963cc14273a44c7ed2bd00b","first_computed_at":"2026-07-05T02:47:02.946071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:47:02.946071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jZ1sTE0uoWFFdlZI5sChhMdPdD9KaKFSiNxzCvZbA4MUVvUx25Ck6b2NyY2z8z6rpt2uh3P/r1iSpGYciD+kDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:47:02.946547Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.06585","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2777df39be3957cfe72a947c004fa665077b84c0c1f4097e480d8f034e0c23e8","sha256:2b965cb444fa6e24b550e8bfd41dfb3bbb6f3c75f91cf0c00d02784102f51fe9"],"state_sha256":"2ce6ccdb2441a4958848324ee5a150ec760978d7d21e06d61fe586b5b6cef950"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Zm5+OUtEPuNAEb5WrbxjFAuYpltv5+hsXJn/julZEh3sQr5li3++HOQFAl+E21IpNL/uchxedc0Go6Tt5+JAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T10:01:48.691168Z","bundle_sha256":"fee42996f1c61f68f3cb344fc85ac949b1e8e8035398bf1754db3f893a19aaa4"}}