{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YF4UDBQNQUBPPVM6TG3ZWFJSUT","short_pith_number":"pith:YF4UDBQN","schema_version":"1.0","canonical_sha256":"c17941860d8502f7d59e99b79b1532a4ef1b6f8be0e4de55a89a7a9f21b62666","source":{"kind":"arxiv","id":"1908.04154","version":1},"attestation_state":"computed","paper":{"title":"Subsystem Development for the All-Sky Medium Energy Gamma-ray Observatory (AMEGO) prototype","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"Sean Griffin, the AMEGO Team","submitted_at":"2019-08-12T13:59:46Z","abstract_excerpt":"The gamma-ray sky from several hundred keV to $\\sim$ a hundred MeV has remained largely unexplored due to the challenging nature of detecting gamma rays in this regime. At lower energies, Compton scattering is the dominant interaction process whereas at higher energies pair production dominates, with a crossover at about 10 MeV depending on the material. Thus, an instrument designed to work in this energy range must be optimized for both Compton and pair-production events. The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a NASA Probe-class mission concept being submitted to the Astro"},"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":"1908.04154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-08-12T13:59:46Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"c1242244268989fab85c0fef4a4afb36adf70b1385ca420012d996be1f877fcc","abstract_canon_sha256":"92d5a22239f94de0dd206b314336070d8c06a32b6fac953336f70ef695abe225"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:53:21.135479Z","signature_b64":"7Zxcio2SaOUeVCi/FOGMAMxGvAdBkBwyTc06STVP6AxQY4Ts//NR5symUi8Dgn+Y8Yo9l/NZ0tbI+Xut7faKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c17941860d8502f7d59e99b79b1532a4ef1b6f8be0e4de55a89a7a9f21b62666","last_reissued_at":"2026-07-04T23:53:21.135070Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:53:21.135070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Subsystem Development for the All-Sky Medium Energy Gamma-ray Observatory (AMEGO) prototype","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"Sean Griffin, the AMEGO Team","submitted_at":"2019-08-12T13:59:46Z","abstract_excerpt":"The gamma-ray sky from several hundred keV to $\\sim$ a hundred MeV has remained largely unexplored due to the challenging nature of detecting gamma rays in this regime. At lower energies, Compton scattering is the dominant interaction process whereas at higher energies pair production dominates, with a crossover at about 10 MeV depending on the material. Thus, an instrument designed to work in this energy range must be optimized for both Compton and pair-production events. The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a NASA Probe-class mission concept being submitted to the Astro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04154","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/1908.04154/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":"1908.04154","created_at":"2026-07-04T23:53:21.135127+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.04154v1","created_at":"2026-07-04T23:53:21.135127+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04154","created_at":"2026-07-04T23:53:21.135127+00:00"},{"alias_kind":"pith_short_12","alias_value":"YF4UDBQNQUBP","created_at":"2026-07-04T23:53:21.135127+00:00"},{"alias_kind":"pith_short_16","alias_value":"YF4UDBQNQUBPPVM6","created_at":"2026-07-04T23:53:21.135127+00:00"},{"alias_kind":"pith_short_8","alias_value":"YF4UDBQN","created_at":"2026-07-04T23:53:21.135127+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT","json":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT.json","graph_json":"https://pith.science/api/pith-number/YF4UDBQNQUBPPVM6TG3ZWFJSUT/graph.json","events_json":"https://pith.science/api/pith-number/YF4UDBQNQUBPPVM6TG3ZWFJSUT/events.json","paper":"https://pith.science/paper/YF4UDBQN"},"agent_actions":{"view_html":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT","download_json":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT.json","view_paper":"https://pith.science/paper/YF4UDBQN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.04154&json=true","fetch_graph":"https://pith.science/api/pith-number/YF4UDBQNQUBPPVM6TG3ZWFJSUT/graph.json","fetch_events":"https://pith.science/api/pith-number/YF4UDBQNQUBPPVM6TG3ZWFJSUT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT/action/storage_attestation","attest_author":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT/action/author_attestation","sign_citation":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT/action/citation_signature","submit_replication":"https://pith.science/pith/YF4UDBQNQUBPPVM6TG3ZWFJSUT/action/replication_record"}},"created_at":"2026-07-04T23:53:21.135127+00:00","updated_at":"2026-07-04T23:53:21.135127+00:00"}