{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WT5H6NZAOADLBPI7GDFGYYLRXL","short_pith_number":"pith:WT5H6NZA","canonical_record":{"source":{"id":"2507.00120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-30T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f67949f7dc7b1b946e24ddea9d019f3f23481c582922e74c6fd85e01f8799de2","abstract_canon_sha256":"281daa51b23594e4e04a98edbd374e9425a831671d333a47a0643b43c307e22b"},"schema_version":"1.0"},"canonical_sha256":"b4fa7f37207006b0bd1f30ca6c6171baecc549f89ab7717d63ff541b0f28625e","source":{"kind":"arxiv","id":"2507.00120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00120","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00120v1","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00120","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_12","alias_value":"WT5H6NZAOADL","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"WT5H6NZAOADLBPI7","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"WT5H6NZA","created_at":"2026-07-05T11:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WT5H6NZAOADLBPI7GDFGYYLRXL","target":"record","payload":{"canonical_record":{"source":{"id":"2507.00120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-30T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f67949f7dc7b1b946e24ddea9d019f3f23481c582922e74c6fd85e01f8799de2","abstract_canon_sha256":"281daa51b23594e4e04a98edbd374e9425a831671d333a47a0643b43c307e22b"},"schema_version":"1.0"},"canonical_sha256":"b4fa7f37207006b0bd1f30ca6c6171baecc549f89ab7717d63ff541b0f28625e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:29:37.643687Z","signature_b64":"2xq2Eb7yW4oPp1qNni9fsjYLK8EPq9sDrY0x3SJsZFMnzB1tHZy2/nmrfcSfXC8cPanEibg4VnHuGZhNZR+sCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4fa7f37207006b0bd1f30ca6c6171baecc549f89ab7717d63ff541b0f28625e","last_reissued_at":"2026-07-05T11:29:37.643162Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:29:37.643162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.00120","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":"2026-07-05T11:29:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5F1j00EB1XUgXNs+LlXME+AApMFipLI6SlH5e3SogeqAjG1W0jf2YCnABw5Iq2ae6gOZYUPOMo0dddJvoA4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T00:36:49.473194Z"},"content_sha256":"f4b947b4fbe806a262644ef72ae92fc3d922ecb643a39e5c60aced85df5448e3","schema_version":"1.0","event_id":"sha256:f4b947b4fbe806a262644ef72ae92fc3d922ecb643a39e5c60aced85df5448e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WT5H6NZAOADLBPI7GDFGYYLRXL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energy-Dependent Transport of Cosmic Rays in the Multiphase, Dynamic Interstellar Medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Eve C. Ostriker, Lucia Armillotta, Nora B. Linzer","submitted_at":"2025-06-30T18:00:01Z","abstract_excerpt":"We investigate the transport of spectrally resolved cosmic ray (CR) protons with kinetic energies between $1-100$ GeV within the dynamic, multiphase interstellar medium (ISM), using a two-moment CR fluid solver applied to a TIGRESS MHD simulation with conditions similar to the solar neighborhood. Our CR transport prescription incorporates space- and momentum-dependent CR scattering coefficients $\\sigma=\\kappa^{-1}$, computed from the local balance between streaming-driven Alfv\\`{e}n wave growth and damping processes. We find that advection combines with momentum-dependent diffusion to produce "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00120","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.00120/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":"2026-07-05T11:29:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CbX1kUJ1oaK67YTISej4OO1YXm3FG64E3fLgKUfl/QxChtC0dL2YCYVvJ+Vn3GF/tzufF9DwTVMWZJGwp/7JDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T00:36:49.473571Z"},"content_sha256":"ca8a1e0aa3189d0438718c6a8bdef52368038f8d8fe7091c115ed5acb6f441c3","schema_version":"1.0","event_id":"sha256:ca8a1e0aa3189d0438718c6a8bdef52368038f8d8fe7091c115ed5acb6f441c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/bundle.json","state_url":"https://pith.science/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/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":"2026-08-08T00:36:49Z","links":{"resolver":"https://pith.science/pith/WT5H6NZAOADLBPI7GDFGYYLRXL","bundle":"https://pith.science/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/bundle.json","state":"https://pith.science/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WT5H6NZAOADLBPI7GDFGYYLRXL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WT5H6NZAOADLBPI7GDFGYYLRXL","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":"281daa51b23594e4e04a98edbd374e9425a831671d333a47a0643b43c307e22b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-30T18:00:01Z","title_canon_sha256":"f67949f7dc7b1b946e24ddea9d019f3f23481c582922e74c6fd85e01f8799de2"},"schema_version":"1.0","source":{"id":"2507.00120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00120","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00120v1","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00120","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_12","alias_value":"WT5H6NZAOADL","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"WT5H6NZAOADLBPI7","created_at":"2026-07-05T11:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"WT5H6NZA","created_at":"2026-07-05T11:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:ca8a1e0aa3189d0438718c6a8bdef52368038f8d8fe7091c115ed5acb6f441c3","target":"graph","created_at":"2026-07-05T11:29:37Z","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/2507.00120/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the transport of spectrally resolved cosmic ray (CR) protons with kinetic energies between $1-100$ GeV within the dynamic, multiphase interstellar medium (ISM), using a two-moment CR fluid solver applied to a TIGRESS MHD simulation with conditions similar to the solar neighborhood. Our CR transport prescription incorporates space- and momentum-dependent CR scattering coefficients $\\sigma=\\kappa^{-1}$, computed from the local balance between streaming-driven Alfv\\`{e}n wave growth and damping processes. We find that advection combines with momentum-dependent diffusion to produce ","authors_text":"Eve C. Ostriker, Lucia Armillotta, Nora B. Linzer","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-30T18:00:01Z","title":"Energy-Dependent Transport of Cosmic Rays in the Multiphase, Dynamic Interstellar Medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00120","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:f4b947b4fbe806a262644ef72ae92fc3d922ecb643a39e5c60aced85df5448e3","target":"record","created_at":"2026-07-05T11:29:37Z","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":"281daa51b23594e4e04a98edbd374e9425a831671d333a47a0643b43c307e22b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-30T18:00:01Z","title_canon_sha256":"f67949f7dc7b1b946e24ddea9d019f3f23481c582922e74c6fd85e01f8799de2"},"schema_version":"1.0","source":{"id":"2507.00120","kind":"arxiv","version":1}},"canonical_sha256":"b4fa7f37207006b0bd1f30ca6c6171baecc549f89ab7717d63ff541b0f28625e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4fa7f37207006b0bd1f30ca6c6171baecc549f89ab7717d63ff541b0f28625e","first_computed_at":"2026-07-05T11:29:37.643162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:29:37.643162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2xq2Eb7yW4oPp1qNni9fsjYLK8EPq9sDrY0x3SJsZFMnzB1tHZy2/nmrfcSfXC8cPanEibg4VnHuGZhNZR+sCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:29:37.643687Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.00120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4b947b4fbe806a262644ef72ae92fc3d922ecb643a39e5c60aced85df5448e3","sha256:ca8a1e0aa3189d0438718c6a8bdef52368038f8d8fe7091c115ed5acb6f441c3"],"state_sha256":"6a2a923c5774ff762a54b1c133f181d5af2c22388691e629ca8e85eb6f2b0b6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kq2hL/ZAxkaNxVi7WrGfj6lLDeym7tSKM2jcAk4YnQErDMNtnUBfoTW3BMwxZk/CFjHw6NrKa+jnWahuxA8xCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T00:36:49.476717Z","bundle_sha256":"7219f5a1523ad9f2826dda5e5367a29bfc69e2be457681aa60332a71437933d4"}}