{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3OQ2QLS5LSGUCJLELGXYSJD3EF","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":"bd524a27b0e52b3def728e3466d11351f2e3752d63ce098728ffbf3ce3b81741","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-02-17T16:29:01Z","title_canon_sha256":"578b7f3dbb870d3d34ee36c2b02010c1a6a647a34de8e23f2381ca613cfe366c"},"schema_version":"1.0","source":{"id":"1202.3953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3953","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3953v1","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3953","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"pith_short_12","alias_value":"3OQ2QLS5LSGU","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3OQ2QLS5LSGUCJLE","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3OQ2QLS5","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:9955e2ef93aaeeb04c3a88a95e645b2e86cb6b34d131c552643dfe81d1c42b10","target":"graph","created_at":"2026-05-18T04:02:02Z","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":"Project X is a multi-megawatt proton facility being developed to support intensity frontier research in elementary particle physics, with possible applications to nuclear physics and nuclear energy research, at Fermilab. A Functional Requirements Specification has been developed in order to establish performance criteria for the Project X complex in support of these multiple missions. This paper will describe the Functional Requirements for the Project X facility and the rationale for these requirements.","authors_text":"J. Kerby, R. Kephart, R. Tschirhart (Fermilab), S.D. Henderson, S.D. Holmes, S. Mishra, S. Nagaitsev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-02-17T16:29:01Z","title":"Project X functional requirements specification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3953","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:b440a07d2285bd706feb22f4324ad79b182de120184ea462ad2a1f9931b579c1","target":"record","created_at":"2026-05-18T04:02:02Z","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":"bd524a27b0e52b3def728e3466d11351f2e3752d63ce098728ffbf3ce3b81741","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-02-17T16:29:01Z","title_canon_sha256":"578b7f3dbb870d3d34ee36c2b02010c1a6a647a34de8e23f2381ca613cfe366c"},"schema_version":"1.0","source":{"id":"1202.3953","kind":"arxiv","version":1}},"canonical_sha256":"dba1a82e5d5c8d41256459af89247b217575ee11974853cd2f2c2bfe1eb0c4eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dba1a82e5d5c8d41256459af89247b217575ee11974853cd2f2c2bfe1eb0c4eb","first_computed_at":"2026-05-18T04:02:02.377378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:02.377378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"27natPkHWnjWLd0LusmjXMRQQCBcux3DTbrVBsu5bv7jH5hgPV+emoqZtqnIC9XOh/jWblXj/0tJw5g3jG/8DA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:02.378070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b440a07d2285bd706feb22f4324ad79b182de120184ea462ad2a1f9931b579c1","sha256:9955e2ef93aaeeb04c3a88a95e645b2e86cb6b34d131c552643dfe81d1c42b10"],"state_sha256":"5c5d56815e9e06bea64c8af48427d66d3bd6f4144e47eb95be8ed01c639d6b3f"}