{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BIMO6LEYHLB2BQD3S32SGC5EOX","short_pith_number":"pith:BIMO6LEY","canonical_record":{"source":{"id":"1202.6585","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-29T16:02:24Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"3c24cb5834f9e9eb378b880d9cf077e5a0e93f685c65368fb501444ad78af407","abstract_canon_sha256":"879c2eabaf38da4b5a37e4925906f5c8d0cad5f9f75ff23573083344c1770686"},"schema_version":"1.0"},"canonical_sha256":"0a18ef2c983ac3a0c07b96f5230ba475c937db0ce1e894bf833fb8a585b63b87","source":{"kind":"arxiv","id":"1202.6585","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6585","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6585v1","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6585","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"BIMO6LEYHLB2","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BIMO6LEYHLB2BQD3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BIMO6LEY","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BIMO6LEYHLB2BQD3S32SGC5EOX","target":"record","payload":{"canonical_record":{"source":{"id":"1202.6585","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-29T16:02:24Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"3c24cb5834f9e9eb378b880d9cf077e5a0e93f685c65368fb501444ad78af407","abstract_canon_sha256":"879c2eabaf38da4b5a37e4925906f5c8d0cad5f9f75ff23573083344c1770686"},"schema_version":"1.0"},"canonical_sha256":"0a18ef2c983ac3a0c07b96f5230ba475c937db0ce1e894bf833fb8a585b63b87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:18.268233Z","signature_b64":"3v5XC5GSfL47NdoGN/eDxYDdReWQI/3UA8FANtA55vs01H2JnmLpH61RVjS7Sk+3dVKzY3Oe5EqC+uwQ3caGAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a18ef2c983ac3a0c07b96f5230ba475c937db0ce1e894bf833fb8a585b63b87","last_reissued_at":"2026-05-18T01:58:18.267733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:18.267733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.6585","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":"2026-05-18T01:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fPdM69FaMbevyz6bOL0LzWJFokCzGMrYvGQmEjaqFu4SXUzwSOSG63Ipx00rHWEygAm2DSVHSJdrR8Vv/mSNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:04:30.927055Z"},"content_sha256":"2785150536b1d480b27f4b00fffc4cbcc94963cffcee7c8c5665b5e589e52677","schema_version":"1.0","event_id":"sha256:2785150536b1d480b27f4b00fffc4cbcc94963cffcee7c8c5665b5e589e52677"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BIMO6LEYHLB2BQD3S32SGC5EOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics Opportunities of a Fixed-Target Experiment using the LHC Beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"C. Hadjidakis, F. Fleuret, J. P. Lansberg, S. J. Brodsky","submitted_at":"2012-02-29T16:02:24Z","abstract_excerpt":"We outline the many physics opportunities offered by a multi-purpose fixed-target experiment using the LHC proton and Pb beams extracted by a bent crystal. In a proton run with the LHC 7-TeV beam, one can analyze pp, pd and pA collisions at sqrt(s_NN)~115 GeV and even higher using the Fermi motion in a nuclear target. In a Pb run with a 2.76 TeV-per-nucleon beam, sqrt(s_NN) is as high as 72 GeV. Bent crystals can be used to extract about 5x10^8 protons/s; the integrated luminosity over a year reaches 0.5fb-1 on a typical 1 cm-long target without species limitation. Such an extraction mode does"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6585","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":"2026-05-18T01:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuBW3mx85KhepRhTVWxKGq8Dm1Z21AlChbnOEZJn/Rc5/GuptggjVlHcdVBSMooOOw1Xgts5e/bMfo0umdTPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:04:30.927425Z"},"content_sha256":"641928f70bdb0161b8867ba1a1d204f6a8a17c4ee6edb3d01b79baa38a90c07a","schema_version":"1.0","event_id":"sha256:641928f70bdb0161b8867ba1a1d204f6a8a17c4ee6edb3d01b79baa38a90c07a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/bundle.json","state_url":"https://pith.science/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/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":"2026-05-30T15:04:30Z","links":{"resolver":"https://pith.science/pith/BIMO6LEYHLB2BQD3S32SGC5EOX","bundle":"https://pith.science/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/bundle.json","state":"https://pith.science/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BIMO6LEYHLB2BQD3S32SGC5EOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BIMO6LEYHLB2BQD3S32SGC5EOX","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":"879c2eabaf38da4b5a37e4925906f5c8d0cad5f9f75ff23573083344c1770686","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-29T16:02:24Z","title_canon_sha256":"3c24cb5834f9e9eb378b880d9cf077e5a0e93f685c65368fb501444ad78af407"},"schema_version":"1.0","source":{"id":"1202.6585","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6585","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6585v1","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6585","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"BIMO6LEYHLB2","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BIMO6LEYHLB2BQD3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BIMO6LEY","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:641928f70bdb0161b8867ba1a1d204f6a8a17c4ee6edb3d01b79baa38a90c07a","target":"graph","created_at":"2026-05-18T01:58:18Z","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":"We outline the many physics opportunities offered by a multi-purpose fixed-target experiment using the LHC proton and Pb beams extracted by a bent crystal. In a proton run with the LHC 7-TeV beam, one can analyze pp, pd and pA collisions at sqrt(s_NN)~115 GeV and even higher using the Fermi motion in a nuclear target. In a Pb run with a 2.76 TeV-per-nucleon beam, sqrt(s_NN) is as high as 72 GeV. Bent crystals can be used to extract about 5x10^8 protons/s; the integrated luminosity over a year reaches 0.5fb-1 on a typical 1 cm-long target without species limitation. Such an extraction mode does","authors_text":"C. Hadjidakis, F. Fleuret, J. P. Lansberg, S. J. Brodsky","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-29T16:02:24Z","title":"Physics Opportunities of a Fixed-Target Experiment using the LHC Beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6585","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":"sha256:2785150536b1d480b27f4b00fffc4cbcc94963cffcee7c8c5665b5e589e52677","target":"record","created_at":"2026-05-18T01:58:18Z","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":"879c2eabaf38da4b5a37e4925906f5c8d0cad5f9f75ff23573083344c1770686","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-29T16:02:24Z","title_canon_sha256":"3c24cb5834f9e9eb378b880d9cf077e5a0e93f685c65368fb501444ad78af407"},"schema_version":"1.0","source":{"id":"1202.6585","kind":"arxiv","version":1}},"canonical_sha256":"0a18ef2c983ac3a0c07b96f5230ba475c937db0ce1e894bf833fb8a585b63b87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a18ef2c983ac3a0c07b96f5230ba475c937db0ce1e894bf833fb8a585b63b87","first_computed_at":"2026-05-18T01:58:18.267733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:18.267733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3v5XC5GSfL47NdoGN/eDxYDdReWQI/3UA8FANtA55vs01H2JnmLpH61RVjS7Sk+3dVKzY3Oe5EqC+uwQ3caGAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:18.268233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.6585","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2785150536b1d480b27f4b00fffc4cbcc94963cffcee7c8c5665b5e589e52677","sha256:641928f70bdb0161b8867ba1a1d204f6a8a17c4ee6edb3d01b79baa38a90c07a"],"state_sha256":"8828261f5df72030467cbe227e6d35619ec955bc93bc33a376d79afac8184550"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FCeEI2PkzKwbV1VR6zHlmdn0mz1Dq6hIoEkf2DFIEm6j/P2CvP9eDCzD3zWCIXbGXI41VovjZQftCtAskIHBBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T15:04:30.929874Z","bundle_sha256":"d9016c80b0dbf0aa783402c53b99dbf61fd232d13cb23b1a3b1f26cc756343c2"}}