{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BDD6CKILOZR2ESV3WQ6QZAPU6J","short_pith_number":"pith:BDD6CKIL","canonical_record":{"source":{"id":"1808.08960","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-08-27T18:00:02Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"5475765d0064718a9a7fa519509498904728cc9667016498eb89d8777ac5bd6f","abstract_canon_sha256":"046c79fd6440e06a3d0f035f62b90a2f362d2f0d25ae31cddeaeb6484b3b954b"},"schema_version":"1.0"},"canonical_sha256":"08c7e1290b7663a24abbb43d0c81f4f24c9550c84e28110ac5902ded6a2a99dc","source":{"kind":"arxiv","id":"1808.08960","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08960","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08960v1","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08960","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"BDD6CKILOZR2","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BDD6CKILOZR2ESV3","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BDD6CKIL","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BDD6CKILOZR2ESV3WQ6QZAPU6J","target":"record","payload":{"canonical_record":{"source":{"id":"1808.08960","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-08-27T18:00:02Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"5475765d0064718a9a7fa519509498904728cc9667016498eb89d8777ac5bd6f","abstract_canon_sha256":"046c79fd6440e06a3d0f035f62b90a2f362d2f0d25ae31cddeaeb6484b3b954b"},"schema_version":"1.0"},"canonical_sha256":"08c7e1290b7663a24abbb43d0c81f4f24c9550c84e28110ac5902ded6a2a99dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:01.833458Z","signature_b64":"LTCDLzUbtGOCkWUdd7rqQo/O7+xJe4/lqfqAxqHFCJVoVqo/DPf//ciWZkSQLYO3wpUCFalAmY2vsWT64SuFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08c7e1290b7663a24abbb43d0c81f4f24c9550c84e28110ac5902ded6a2a99dc","last_reissued_at":"2026-05-18T00:03:01.832979Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:01.832979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.08960","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":"2026-05-18T00:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yn7xRS/pPZwrNGVmowOe5frK0yidgD60argoMSAOBe1ysRM0y0QI4Z7TbShVYJqZRTiItWhu4nUEBsWGgx4kAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:47:24.534468Z"},"content_sha256":"6308e07c0c5064ac78270d4d22bf4d62a373d5addf457cffe537613090d66cc3","schema_version":"1.0","event_id":"sha256:6308e07c0c5064ac78270d4d22bf4d62a373d5addf457cffe537613090d66cc3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BDD6CKILOZR2ESV3WQ6QZAPU6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Particle Module for the PLUTO code: II - Hybrid Framework for Modeling Non-thermal emission from Relativistic Magnetized flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.HE","authors_text":"Andrea Mignone, Bhargav Vaidya, Gianluigi Bodo, Paola Rossi, Silvano Massaglia","submitted_at":"2018-08-27T18:00:02Z","abstract_excerpt":"We describe a new hybrid framework to model non-thermal spectral signatures from highly energetic particles embedded in a large-scale classical or relativistic MHD flow. Our method makes use of \\textit{Lagrangian} particles moving through an Eulerian grid where the (relativistic) MHD equations are solved concurrently. Lagrangian particles follow fluid streamlines and represent ensembles of (real) relativistic particles with a finite energy distribution. The spectral distribution of each particle is updated in time by solving the relativistic cosmic ray transport equation based on local fluid c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08960","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":"2026-05-18T00:03:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GQM7X05p0Rd2xJJ3Yb1nNYzeZVZokvwkbNsY78HFopEcC3eHSimG/TV1iK/7+cpUe/Y2K7C52W99OOcVYurDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:47:24.534814Z"},"content_sha256":"7f7790b646beb82d7d1c757d78137f0290e77d28c8e862031eb5dccd11271826","schema_version":"1.0","event_id":"sha256:7f7790b646beb82d7d1c757d78137f0290e77d28c8e862031eb5dccd11271826"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/bundle.json","state_url":"https://pith.science/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/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":"2026-06-28T12:47:24Z","links":{"resolver":"https://pith.science/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J","bundle":"https://pith.science/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/bundle.json","state":"https://pith.science/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BDD6CKILOZR2ESV3WQ6QZAPU6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BDD6CKILOZR2ESV3WQ6QZAPU6J","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":"046c79fd6440e06a3d0f035f62b90a2f362d2f0d25ae31cddeaeb6484b3b954b","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-08-27T18:00:02Z","title_canon_sha256":"5475765d0064718a9a7fa519509498904728cc9667016498eb89d8777ac5bd6f"},"schema_version":"1.0","source":{"id":"1808.08960","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08960","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08960v1","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08960","created_at":"2026-05-18T00:03:01Z"},{"alias_kind":"pith_short_12","alias_value":"BDD6CKILOZR2","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BDD6CKILOZR2ESV3","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BDD6CKIL","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:7f7790b646beb82d7d1c757d78137f0290e77d28c8e862031eb5dccd11271826","target":"graph","created_at":"2026-05-18T00:03:01Z","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":"We describe a new hybrid framework to model non-thermal spectral signatures from highly energetic particles embedded in a large-scale classical or relativistic MHD flow. Our method makes use of \\textit{Lagrangian} particles moving through an Eulerian grid where the (relativistic) MHD equations are solved concurrently. Lagrangian particles follow fluid streamlines and represent ensembles of (real) relativistic particles with a finite energy distribution. The spectral distribution of each particle is updated in time by solving the relativistic cosmic ray transport equation based on local fluid c","authors_text":"Andrea Mignone, Bhargav Vaidya, Gianluigi Bodo, Paola Rossi, Silvano Massaglia","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-08-27T18:00:02Z","title":"A Particle Module for the PLUTO code: II - Hybrid Framework for Modeling Non-thermal emission from Relativistic Magnetized flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08960","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":"sha256:6308e07c0c5064ac78270d4d22bf4d62a373d5addf457cffe537613090d66cc3","target":"record","created_at":"2026-05-18T00:03:01Z","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":"046c79fd6440e06a3d0f035f62b90a2f362d2f0d25ae31cddeaeb6484b3b954b","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-08-27T18:00:02Z","title_canon_sha256":"5475765d0064718a9a7fa519509498904728cc9667016498eb89d8777ac5bd6f"},"schema_version":"1.0","source":{"id":"1808.08960","kind":"arxiv","version":1}},"canonical_sha256":"08c7e1290b7663a24abbb43d0c81f4f24c9550c84e28110ac5902ded6a2a99dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08c7e1290b7663a24abbb43d0c81f4f24c9550c84e28110ac5902ded6a2a99dc","first_computed_at":"2026-05-18T00:03:01.832979Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:01.832979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LTCDLzUbtGOCkWUdd7rqQo/O7+xJe4/lqfqAxqHFCJVoVqo/DPf//ciWZkSQLYO3wpUCFalAmY2vsWT64SuFCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:01.833458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08960","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6308e07c0c5064ac78270d4d22bf4d62a373d5addf457cffe537613090d66cc3","sha256:7f7790b646beb82d7d1c757d78137f0290e77d28c8e862031eb5dccd11271826"],"state_sha256":"146901bda2793497f79680165bacc83ab64eb0ccb82c4d50dace6e5d29bef152"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nLaLM0EesdAWJ22BlZ5O9jCOVhFIHruC7aInEK4TXnCLBHTl09gGW59uyiheD2yf8R8yc+BsE8n5R06uZHmcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T12:47:24.536855Z","bundle_sha256":"697af9c1df0898e28bd361bda1f7387d80d01b63ab48cafa6b8cd51eb706256d"}}