{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ZFQTT5Q3MX3PWVK4645XUHYUBH","short_pith_number":"pith:ZFQTT5Q3","schema_version":"1.0","canonical_sha256":"c96139f61b65f6fb555cf73b7a1f1409d7a1dc064209b699ff931dac913da552","source":{"kind":"arxiv","id":"2505.01784","version":2},"attestation_state":"computed","paper":{"title":"Retrospective of the ARPA-E BETHE-GAMOW-Era Fusion Programs and Project Cohorts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"M. C. Handley, P. B. McGrath, S. C. Hsu, S. E. Wurzel","submitted_at":"2025-05-03T11:00:44Z","abstract_excerpt":"This paper provides a retrospective of the BETHE (Breakthroughs Enabling THermonuclear-fusion Energy) and GAMOW (Galvanizing Advances in Market-aligned fusion for an Overabundance of Watts) fusion programs of the Advanced Research Projects Agency-Energy (ARPA-E), as well as fusion project cohorts (associated with OPEN 2018, OPEN 2021, and Exploratory Topics) initiated during the same time period (2018-2022). BETHE (announced in 2019) aimed to increase the number of higher-maturity, lower-cost fusion approaches. GAMOW (announced in 2020) aimed to expand and translate research-and-development ef"},"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":"2505.01784","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-05-03T11:00:44Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"324430c9d6f4eae33d83bcd1590a0040196e120ab3b510b4b0cda0d6812a8b39","abstract_canon_sha256":"9d54cae0e667e7ee97bf8677b904fc256d90726573c1f96bd3029f9d2b52a091"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:00.959634Z","signature_b64":"A3kNDHvdGTimiUOP+PH7k8BDbehC/K1BX8kk19UOsJ8h02FFinpi4rTlZOtN3Sz1v+EX49H2ZlHiWvXGYHNsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c96139f61b65f6fb555cf73b7a1f1409d7a1dc064209b699ff931dac913da552","last_reissued_at":"2026-07-05T12:02:00.959133Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:00.959133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Retrospective of the ARPA-E BETHE-GAMOW-Era Fusion Programs and Project Cohorts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"M. C. Handley, P. B. McGrath, S. C. Hsu, S. E. Wurzel","submitted_at":"2025-05-03T11:00:44Z","abstract_excerpt":"This paper provides a retrospective of the BETHE (Breakthroughs Enabling THermonuclear-fusion Energy) and GAMOW (Galvanizing Advances in Market-aligned fusion for an Overabundance of Watts) fusion programs of the Advanced Research Projects Agency-Energy (ARPA-E), as well as fusion project cohorts (associated with OPEN 2018, OPEN 2021, and Exploratory Topics) initiated during the same time period (2018-2022). BETHE (announced in 2019) aimed to increase the number of higher-maturity, lower-cost fusion approaches. GAMOW (announced in 2020) aimed to expand and translate research-and-development ef"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.01784","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/2505.01784/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":"2505.01784","created_at":"2026-07-05T12:02:00.959190+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.01784v2","created_at":"2026-07-05T12:02:00.959190+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.01784","created_at":"2026-07-05T12:02:00.959190+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZFQTT5Q3MX3P","created_at":"2026-07-05T12:02:00.959190+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZFQTT5Q3MX3PWVK4","created_at":"2026-07-05T12:02:00.959190+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZFQTT5Q3","created_at":"2026-07-05T12:02:00.959190+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/ZFQTT5Q3MX3PWVK4645XUHYUBH","json":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH.json","graph_json":"https://pith.science/api/pith-number/ZFQTT5Q3MX3PWVK4645XUHYUBH/graph.json","events_json":"https://pith.science/api/pith-number/ZFQTT5Q3MX3PWVK4645XUHYUBH/events.json","paper":"https://pith.science/paper/ZFQTT5Q3"},"agent_actions":{"view_html":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH","download_json":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH.json","view_paper":"https://pith.science/paper/ZFQTT5Q3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.01784&json=true","fetch_graph":"https://pith.science/api/pith-number/ZFQTT5Q3MX3PWVK4645XUHYUBH/graph.json","fetch_events":"https://pith.science/api/pith-number/ZFQTT5Q3MX3PWVK4645XUHYUBH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH/action/storage_attestation","attest_author":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH/action/author_attestation","sign_citation":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH/action/citation_signature","submit_replication":"https://pith.science/pith/ZFQTT5Q3MX3PWVK4645XUHYUBH/action/replication_record"}},"created_at":"2026-07-05T12:02:00.959190+00:00","updated_at":"2026-07-05T12:02:00.959190+00:00"}