{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:TFPS6AMPQJ4NS2M7E7SCHGTBMQ","short_pith_number":"pith:TFPS6AMP","schema_version":"1.0","canonical_sha256":"995f2f018f8278d9699f27e4239a61640ca6ebe70b874ecda1626ae8e950cea9","source":{"kind":"arxiv","id":"2105.08600","version":1},"attestation_state":"computed","paper":{"title":"Particle acceleration in shearing flows: the case for large-scale jets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Brian Reville, Felix A. Aharonian, Frank M. Rieger, Jie-Shuang Wang, Ruo-Yu Liu","submitted_at":"2021-05-18T15:31:47Z","abstract_excerpt":"X-ray observations of kilo-parsec scale jets indicate that a synchrotron origin of the sustained non-thermal emission is likely. This requires distributed acceleration of electrons up to near PeV energies along the jet. The underlying acceleration mechanism is still unclear. Shear acceleration is a promising candidate, as velocity-shear stratification is a natural consequence of the collimated flow of a jet. We study the details of shear acceleration by solving the steady-state Fokker-Planck-type equation and provide a simple general solution for trans-relativistic jets for a range of magnetoh"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2105.08600","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-18T15:31:47Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f4d38be42bc80e326acd6a94ab83d9f9ce2f9dcb48412ed2747e2ed659d3f644","abstract_canon_sha256":"9bb5bc725c7f6f4718e96671ceab88b353bdfc1a63bafaba9a519a7db593b093"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:24.500077Z","signature_b64":"PZTW1CthiA6FItpK88IM6omPmi6NLBkMi9P6V6Ef1XqZ09disgbJVToUxZLq71jSwgHUbFya+cwoow4rYlUPCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"995f2f018f8278d9699f27e4239a61640ca6ebe70b874ecda1626ae8e950cea9","last_reissued_at":"2026-07-05T02:43:24.499592Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:24.499592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Particle acceleration in shearing flows: the case for large-scale jets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Brian Reville, Felix A. Aharonian, Frank M. Rieger, Jie-Shuang Wang, Ruo-Yu Liu","submitted_at":"2021-05-18T15:31:47Z","abstract_excerpt":"X-ray observations of kilo-parsec scale jets indicate that a synchrotron origin of the sustained non-thermal emission is likely. This requires distributed acceleration of electrons up to near PeV energies along the jet. The underlying acceleration mechanism is still unclear. Shear acceleration is a promising candidate, as velocity-shear stratification is a natural consequence of the collimated flow of a jet. We study the details of shear acceleration by solving the steady-state Fokker-Planck-type equation and provide a simple general solution for trans-relativistic jets for a range of magnetoh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.08600","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/2105.08600/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2105.08600","created_at":"2026-07-05T02:43:24.499652+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.08600v1","created_at":"2026-07-05T02:43:24.499652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.08600","created_at":"2026-07-05T02:43:24.499652+00:00"},{"alias_kind":"pith_short_12","alias_value":"TFPS6AMPQJ4N","created_at":"2026-07-05T02:43:24.499652+00:00"},{"alias_kind":"pith_short_16","alias_value":"TFPS6AMPQJ4NS2M7","created_at":"2026-07-05T02:43:24.499652+00:00"},{"alias_kind":"pith_short_8","alias_value":"TFPS6AMP","created_at":"2026-07-05T02:43:24.499652+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.01265","citing_title":"Time-Dependent Leptohadronic Modeling of Markarian 421","ref_index":83,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ","json":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ.json","graph_json":"https://pith.science/api/pith-number/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/graph.json","events_json":"https://pith.science/api/pith-number/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/events.json","paper":"https://pith.science/paper/TFPS6AMP"},"agent_actions":{"view_html":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ","download_json":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ.json","view_paper":"https://pith.science/paper/TFPS6AMP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.08600&json=true","fetch_graph":"https://pith.science/api/pith-number/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/graph.json","fetch_events":"https://pith.science/api/pith-number/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/action/storage_attestation","attest_author":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/action/author_attestation","sign_citation":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/action/citation_signature","submit_replication":"https://pith.science/pith/TFPS6AMPQJ4NS2M7E7SCHGTBMQ/action/replication_record"}},"created_at":"2026-07-05T02:43:24.499652+00:00","updated_at":"2026-07-05T02:43:24.499652+00:00"}