{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HRFP3IQLDWXSC4OW2HDT3JRGSA","short_pith_number":"pith:HRFP3IQL","canonical_record":{"source":{"id":"1207.1334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-07-05T19:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"5d8b2610ffd675c63f1325c559ad6046366e39953de0a4e88b6413dce5175a1a","abstract_canon_sha256":"ec24bae231a05c1add45b10b7e08487c88a8ed617d2d66044a757f62e639e925"},"schema_version":"1.0"},"canonical_sha256":"3c4afda20b1daf2171d6d1c73da626901708a0f2399f3d7d03ffdec094701332","source":{"kind":"arxiv","id":"1207.1334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1334","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1334v1","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1334","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"pith_short_12","alias_value":"HRFP3IQLDWXS","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HRFP3IQLDWXSC4OW","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HRFP3IQL","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HRFP3IQLDWXSC4OW2HDT3JRGSA","target":"record","payload":{"canonical_record":{"source":{"id":"1207.1334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-07-05T19:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"5d8b2610ffd675c63f1325c559ad6046366e39953de0a4e88b6413dce5175a1a","abstract_canon_sha256":"ec24bae231a05c1add45b10b7e08487c88a8ed617d2d66044a757f62e639e925"},"schema_version":"1.0"},"canonical_sha256":"3c4afda20b1daf2171d6d1c73da626901708a0f2399f3d7d03ffdec094701332","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:46.292050Z","signature_b64":"52sGWNHHnU2xDQylpP4yrGobUYQdc+eiiLECmGrQRc1oR4JsbI5uhJ+VPP30ZDN45InXrBqA1dhz3/iA+EQ5DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c4afda20b1daf2171d6d1c73da626901708a0f2399f3d7d03ffdec094701332","last_reissued_at":"2026-05-18T03:51:46.291228Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:46.291228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.1334","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":"2026-05-18T03:51:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QonvzbFtsrFNdkWi7lpSVUk7IuqktFjP4PBx0FZ5p3muY+WsDLR93RtcY0nO06BjzJCUzWfuNjHgHIl9j7YLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:15:59.053337Z"},"content_sha256":"172a11b06c1afc10498efe6d7ea3464466277e2d5dde9f99e2344e1495d335b2","schema_version":"1.0","event_id":"sha256:172a11b06c1afc10498efe6d7ea3464466277e2d5dde9f99e2344e1495d335b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HRFP3IQLDWXSC4OW2HDT3JRGSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Present status and first results of the final focus beam line at the KEK Accelerator Test Facility","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A. Aryshev (KEK, A. Faus-Golfe (Valencia U., A. Jeremie (Savoie U.), A. Lyapin (University Coll. London), A. Scarfe (Manchester U.), A. Seryi, A. Wolski (Liverpool U.), A.-Y. Heo (Kyungpook Natl. U.), B. Bolzon (Savoie U.), B. Constance (Oxford U., B. Lam (SLAC), B. Parker (Brookhaven), C. Perry (Oxford U., C. Rimbault (Orsay), C. Spencer (SLAC), C. Swinson (Oxford U., D. Angal-Kalinin (Daresbury), D. Bett (Oxford U., D. McCormick (SLAC), D. Okamoto (Tohoku U.), D. Schulte (CERN), D. Urner (Oxford U., E. Elsen (DESY), E. Gianfelice-Wendt (Fermilab), E. Paterson (SLAC), E.-S. Kim, F. Zhou (SLAC), F. Zimmermann (CERN), G. Boorman (Royal Holloway, G. Christian, G. White, H. Guler (Ecole Polytechnique), H. Hayano (KEK, H.-S. Kim (Kyungpook Natl. U.), H. Yoda (Tokyo U.), Ific), Inst. Chem. Res.), Inst. High Energy Phys.), JAI), JAI) G. Blair (Royal Holloway, J. Amann (SLAC), Jean-Pierre Delahaye (CERN), J. Gao (Beijing, J. Jones (Daresbury), J. Nelson (SLAC), J. Resta-Lopez (Oxford U., J. Urakawa (KEK, J.Y. Huang, KEK, K. Kubo, K. Yokoya (KEK, L. Deacon (Royal Holloway, M. Alabau Pons (Valencia U., M. Fukuda (KEK, M.-H. Wang (SLAC), M. Masuzawa (KEK, M. Oroku (Tokyo U.), M. Pivi, M. Ross (Fermilab), M. Verderi (Ecole Polytechnique), M. Warden (Oxford U., M. Wendt (Fermilab), M. Woodley (SLAC), N. Geffroy (Savoie U.), N. Terunuma (KEK, P. Bambade (Orsay, P. Bellomo (SLAC), P. Coe, P. Karataev (Royal Holloway, P.N. Burrows, R. Apsimon (Oxford U., R. Sugahara (KEK, R. Tomas (CERN), S. Araki, S. Bai (Beijing, S. Boogert, S.H. Kim (Pohang Accelerator Lab.), S. Komamiya (Tokyo U.), S. Kuroda (KEK, S. Molloy (Royal Holloway, T. Kume, T. Naito (KEK, T. Nakamura (Tokyo U.), T. Okugi (KEK, T. Raubenheimer (SLAC), T. Sanuki (Tohoku U.), T. Suehara (Tokyo U.), Tsukuba), T. Takahashi (Hiroshima U.), T. Tauchi, T. Yamanaka (Tokyo U.), U. of London), W.H. Hwang (Pohang Accelerator Lab.), W. Wittmer (SLAC), Y. Honda (KEK, Y. Iwashita (Kyoto U., Y.J. Park (Pohang Accelerator Lab.), Y. Kamiya (Tokyo U.), Y. Renier (Orsay, Y. Yamaguchi, Y. Yan (SLAC)","submitted_at":"2012-07-05T19:25:21Z","abstract_excerpt":"ATF2 is a final-focus test beam line which aims to focus the low emittance beam from the ATF damping ring to a vertical size of about 37 nm and to demonstrate nanometer level beam stability. Several advanced beam diagnostics and feedback tools are used. In December 2008, construction and installation were completed and beam commissioning started, supported by an international team of Asian, European, and U.S. scientists. The present status and first results are described."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1334","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":"2026-05-18T03:51:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z9EkNK7ihj/Sjje4f5u/PsPmBC8kxxQOfcStRy/pTjR3p2AWJb99j1znJYq3+Yrg97fk9hC4tskabNnYTKkmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:15:59.053772Z"},"content_sha256":"41d0963ea37c099235b90a679a00b77b28c72f844609ee36158a83898653d696","schema_version":"1.0","event_id":"sha256:41d0963ea37c099235b90a679a00b77b28c72f844609ee36158a83898653d696"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/bundle.json","state_url":"https://pith.science/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/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":"2026-06-11T15:15:59Z","links":{"resolver":"https://pith.science/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA","bundle":"https://pith.science/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/bundle.json","state":"https://pith.science/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRFP3IQLDWXSC4OW2HDT3JRGSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HRFP3IQLDWXSC4OW2HDT3JRGSA","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":"ec24bae231a05c1add45b10b7e08487c88a8ed617d2d66044a757f62e639e925","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-07-05T19:25:21Z","title_canon_sha256":"5d8b2610ffd675c63f1325c559ad6046366e39953de0a4e88b6413dce5175a1a"},"schema_version":"1.0","source":{"id":"1207.1334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1334","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1334v1","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1334","created_at":"2026-05-18T03:51:46Z"},{"alias_kind":"pith_short_12","alias_value":"HRFP3IQLDWXS","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HRFP3IQLDWXSC4OW","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HRFP3IQL","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:41d0963ea37c099235b90a679a00b77b28c72f844609ee36158a83898653d696","target":"graph","created_at":"2026-05-18T03:51:46Z","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":"ATF2 is a final-focus test beam line which aims to focus the low emittance beam from the ATF damping ring to a vertical size of about 37 nm and to demonstrate nanometer level beam stability. Several advanced beam diagnostics and feedback tools are used. In December 2008, construction and installation were completed and beam commissioning started, supported by an international team of Asian, European, and U.S. scientists. The present status and first results are described.","authors_text":"A. Aryshev (KEK, A. Faus-Golfe (Valencia U., A. Jeremie (Savoie U.), A. Lyapin (University Coll. London), A. Scarfe (Manchester U.), A. Seryi, A. Wolski (Liverpool U.), A.-Y. Heo (Kyungpook Natl. U.), B. Bolzon (Savoie U.), B. Constance (Oxford U., B. Lam (SLAC), B. Parker (Brookhaven), C. Perry (Oxford U., C. Rimbault (Orsay), C. Spencer (SLAC), C. Swinson (Oxford U., D. Angal-Kalinin (Daresbury), D. Bett (Oxford U., D. McCormick (SLAC), D. Okamoto (Tohoku U.), D. Schulte (CERN), D. Urner (Oxford U., E. Elsen (DESY), E. Gianfelice-Wendt (Fermilab), E. Paterson (SLAC), E.-S. Kim, F. Zhou (SLAC), F. Zimmermann (CERN), G. Boorman (Royal Holloway, G. Christian, G. White, H. Guler (Ecole Polytechnique), H. Hayano (KEK, H.-S. Kim (Kyungpook Natl. U.), H. Yoda (Tokyo U.), Ific), Inst. Chem. Res.), Inst. High Energy Phys.), JAI), JAI) G. Blair (Royal Holloway, J. Amann (SLAC), Jean-Pierre Delahaye (CERN), J. Gao (Beijing, J. Jones (Daresbury), J. Nelson (SLAC), J. Resta-Lopez (Oxford U., J. Urakawa (KEK, J.Y. Huang, KEK, K. Kubo, K. Yokoya (KEK, L. Deacon (Royal Holloway, M. Alabau Pons (Valencia U., M. Fukuda (KEK, M.-H. Wang (SLAC), M. Masuzawa (KEK, M. Oroku (Tokyo U.), M. Pivi, M. Ross (Fermilab), M. Verderi (Ecole Polytechnique), M. Warden (Oxford U., M. Wendt (Fermilab), M. Woodley (SLAC), N. Geffroy (Savoie U.), N. Terunuma (KEK, P. Bambade (Orsay, P. Bellomo (SLAC), P. Coe, P. Karataev (Royal Holloway, P.N. Burrows, R. Apsimon (Oxford U., R. Sugahara (KEK, R. Tomas (CERN), S. Araki, S. Bai (Beijing, S. Boogert, S.H. Kim (Pohang Accelerator Lab.), S. Komamiya (Tokyo U.), S. Kuroda (KEK, S. Molloy (Royal Holloway, T. Kume, T. Naito (KEK, T. Nakamura (Tokyo U.), T. Okugi (KEK, T. Raubenheimer (SLAC), T. Sanuki (Tohoku U.), T. Suehara (Tokyo U.), Tsukuba), T. Takahashi (Hiroshima U.), T. Tauchi, T. Yamanaka (Tokyo U.), U. of London), W.H. Hwang (Pohang Accelerator Lab.), W. Wittmer (SLAC), Y. Honda (KEK, Y. Iwashita (Kyoto U., Y.J. Park (Pohang Accelerator Lab.), Y. Kamiya (Tokyo U.), Y. Renier (Orsay, Y. Yamaguchi, Y. Yan (SLAC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-07-05T19:25:21Z","title":"Present status and first results of the final focus beam line at the KEK Accelerator Test Facility"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1334","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":"sha256:172a11b06c1afc10498efe6d7ea3464466277e2d5dde9f99e2344e1495d335b2","target":"record","created_at":"2026-05-18T03:51:46Z","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":"ec24bae231a05c1add45b10b7e08487c88a8ed617d2d66044a757f62e639e925","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-07-05T19:25:21Z","title_canon_sha256":"5d8b2610ffd675c63f1325c559ad6046366e39953de0a4e88b6413dce5175a1a"},"schema_version":"1.0","source":{"id":"1207.1334","kind":"arxiv","version":1}},"canonical_sha256":"3c4afda20b1daf2171d6d1c73da626901708a0f2399f3d7d03ffdec094701332","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c4afda20b1daf2171d6d1c73da626901708a0f2399f3d7d03ffdec094701332","first_computed_at":"2026-05-18T03:51:46.291228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:46.291228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"52sGWNHHnU2xDQylpP4yrGobUYQdc+eiiLECmGrQRc1oR4JsbI5uhJ+VPP30ZDN45InXrBqA1dhz3/iA+EQ5DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:46.292050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:172a11b06c1afc10498efe6d7ea3464466277e2d5dde9f99e2344e1495d335b2","sha256:41d0963ea37c099235b90a679a00b77b28c72f844609ee36158a83898653d696"],"state_sha256":"a94579811ecdd48dda0d94a5d3aaa682b933727c41124b903adf728799281d07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aM9e8nluE5KfXKlKiwXCxrYPiIhVN6+d7yR1fZBwC0NdXQlkR0hNRYEBj9R8M3xglGSG2ziz7YPCx3WrtD6YCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T15:15:59.056537Z","bundle_sha256":"0ec0b4d4c6178badb87514c2a35ac4c6ef60585594d47775c3b4724751ed9fed"}}