{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LXPDCU7UN4J2FDDR7RTKPPMXKD","short_pith_number":"pith:LXPDCU7U","canonical_record":{"source":{"id":"1601.06640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-25T15:34:02Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9968cd3394d48319973cfa3289a2637de3b4e7e936ca5052ea91eb754f70d8bc","abstract_canon_sha256":"8694e22c1aad7558f874b828bc4efdf30741a11f8e5036c00e850d6535c8c5bb"},"schema_version":"1.0"},"canonical_sha256":"5dde3153f46f13a28c71fc66a7bd9750fa429e6f410654b52bfc94b2c829bf1b","source":{"kind":"arxiv","id":"1601.06640","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06640","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06640v1","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06640","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"pith_short_12","alias_value":"LXPDCU7UN4J2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXPDCU7UN4J2FDDR","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXPDCU7U","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LXPDCU7UN4J2FDDR7RTKPPMXKD","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-25T15:34:02Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9968cd3394d48319973cfa3289a2637de3b4e7e936ca5052ea91eb754f70d8bc","abstract_canon_sha256":"8694e22c1aad7558f874b828bc4efdf30741a11f8e5036c00e850d6535c8c5bb"},"schema_version":"1.0"},"canonical_sha256":"5dde3153f46f13a28c71fc66a7bd9750fa429e6f410654b52bfc94b2c829bf1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:04.034076Z","signature_b64":"RVRHMYoqVd5i/iQsrA+KNFK9hk7L5zySfuIuoYXtts3gagexM4vPhDcmGwDWL4NXTo49msTBYpYh0/o6ZBiPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5dde3153f46f13a28c71fc66a7bd9750fa429e6f410654b52bfc94b2c829bf1b","last_reissued_at":"2026-05-18T01:22:04.033578Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:04.033578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06640","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":"2026-05-18T01:22:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ZW+knw7/UOTESBsz0x/utUDiUX1RG0Rrwl+Pbc53NNhdpd/t5/v41LI2C4+mn+ZVTI49ZwQDfyWUghgJ0fFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:06.843895Z"},"content_sha256":"a195c0335b7f44c5b60e427c31f851ba4d236b99263cd07a8dd4be250d9fdde0","schema_version":"1.0","event_id":"sha256:a195c0335b7f44c5b60e427c31f851ba4d236b99263cd07a8dd4be250d9fdde0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LXPDCU7UN4J2FDDR7RTKPPMXKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics case of FCC-ee","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"David d'Enterria","submitted_at":"2016-01-25T15:34:02Z","abstract_excerpt":"The physics case for electron-positron beams at the Future Circular Collider (FCC-ee) is succinctly summarized. The FCC-ee core program involves $e^+e^-$ collisions at $\\sqrt{s}$ = 90, 160, 240, and 350 GeV with multi-ab$^{-1}$ integrated luminosities, yielding about 10$^{12}$ Z bosons, 10$^{8}$ W$^+$W$^-$ pairs, 10$^{6}$ Higgs bosons and 4$\\cdot$10$^{5}$ $t\\bar{t}$ pairs per year. The huge luminosities combined with $\\cal{100}$ keV knowledge of the c.m. energy will allow for Standard Model studies at unrivaled precision. Indirect constraints on new physics can thereby be placed up to scales $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06640","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":"2026-05-18T01:22:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TOWZeMaqDJo01BhSpBnRctuW1OXR8qn30E8aWdagxyqBZWW3Gn2Lgm/XRGLWlVPhKuv00anl9IC8dqJVdRlLCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:06.844236Z"},"content_sha256":"1fcf774beab82cad4c1b975d1a960a91e3edae261071f61a44501e08111ae64b","schema_version":"1.0","event_id":"sha256:1fcf774beab82cad4c1b975d1a960a91e3edae261071f61a44501e08111ae64b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/bundle.json","state_url":"https://pith.science/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/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":"2026-05-28T12:29:06Z","links":{"resolver":"https://pith.science/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD","bundle":"https://pith.science/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/bundle.json","state":"https://pith.science/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXPDCU7UN4J2FDDR7RTKPPMXKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LXPDCU7UN4J2FDDR7RTKPPMXKD","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":"8694e22c1aad7558f874b828bc4efdf30741a11f8e5036c00e850d6535c8c5bb","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-25T15:34:02Z","title_canon_sha256":"9968cd3394d48319973cfa3289a2637de3b4e7e936ca5052ea91eb754f70d8bc"},"schema_version":"1.0","source":{"id":"1601.06640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06640","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06640v1","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06640","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"pith_short_12","alias_value":"LXPDCU7UN4J2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXPDCU7UN4J2FDDR","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXPDCU7U","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:1fcf774beab82cad4c1b975d1a960a91e3edae261071f61a44501e08111ae64b","target":"graph","created_at":"2026-05-18T01:22:04Z","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":"The physics case for electron-positron beams at the Future Circular Collider (FCC-ee) is succinctly summarized. The FCC-ee core program involves $e^+e^-$ collisions at $\\sqrt{s}$ = 90, 160, 240, and 350 GeV with multi-ab$^{-1}$ integrated luminosities, yielding about 10$^{12}$ Z bosons, 10$^{8}$ W$^+$W$^-$ pairs, 10$^{6}$ Higgs bosons and 4$\\cdot$10$^{5}$ $t\\bar{t}$ pairs per year. The huge luminosities combined with $\\cal{100}$ keV knowledge of the c.m. energy will allow for Standard Model studies at unrivaled precision. Indirect constraints on new physics can thereby be placed up to scales $","authors_text":"David d'Enterria","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-25T15:34:02Z","title":"Physics case of FCC-ee"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06640","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:a195c0335b7f44c5b60e427c31f851ba4d236b99263cd07a8dd4be250d9fdde0","target":"record","created_at":"2026-05-18T01:22:04Z","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":"8694e22c1aad7558f874b828bc4efdf30741a11f8e5036c00e850d6535c8c5bb","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-25T15:34:02Z","title_canon_sha256":"9968cd3394d48319973cfa3289a2637de3b4e7e936ca5052ea91eb754f70d8bc"},"schema_version":"1.0","source":{"id":"1601.06640","kind":"arxiv","version":1}},"canonical_sha256":"5dde3153f46f13a28c71fc66a7bd9750fa429e6f410654b52bfc94b2c829bf1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dde3153f46f13a28c71fc66a7bd9750fa429e6f410654b52bfc94b2c829bf1b","first_computed_at":"2026-05-18T01:22:04.033578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:04.033578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RVRHMYoqVd5i/iQsrA+KNFK9hk7L5zySfuIuoYXtts3gagexM4vPhDcmGwDWL4NXTo49msTBYpYh0/o6ZBiPAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:04.034076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a195c0335b7f44c5b60e427c31f851ba4d236b99263cd07a8dd4be250d9fdde0","sha256:1fcf774beab82cad4c1b975d1a960a91e3edae261071f61a44501e08111ae64b"],"state_sha256":"65c6801f7f71f3adb8f1ab5b44c2f4b750e767caa84ecb8d8073fe7150cc95f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UF+lij/wuksm7SASmRMMzuNIPH26b0WMm1rsm8x/oe7vR5+4QzVLQSTxgbRjoZ0CYlI1jWs/DsGfabZKiLRcCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:29:06.847500Z","bundle_sha256":"e76355fe59ca572ab24d8543229b2bb656da39bfc26426b42fce114c2f1dd0b9"}}