{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MQTYH3GRWIVWUUZUSRNQTW26BX","short_pith_number":"pith:MQTYH3GR","canonical_record":{"source":{"id":"2106.13885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-06-25T21:09:18Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2c5a02987bc93e7c56fb9af2b5c7c8e86a29d203f077d1d4c6198a2075ff2a99","abstract_canon_sha256":"93f072877c31f479763f19cff2f8080408346a19c212cfeb0bd199f14d81e45d"},"schema_version":"1.0"},"canonical_sha256":"642783ecd1b22b6a5334945b09db5e0de9d6af35b2392d699638ef4e3fe1c96a","source":{"kind":"arxiv","id":"2106.13885","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13885","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13885v2","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13885","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"MQTYH3GRWIVW","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_16","alias_value":"MQTYH3GRWIVWUUZU","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_8","alias_value":"MQTYH3GR","created_at":"2026-07-05T03:38:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MQTYH3GRWIVWUUZUSRNQTW26BX","target":"record","payload":{"canonical_record":{"source":{"id":"2106.13885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-06-25T21:09:18Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2c5a02987bc93e7c56fb9af2b5c7c8e86a29d203f077d1d4c6198a2075ff2a99","abstract_canon_sha256":"93f072877c31f479763f19cff2f8080408346a19c212cfeb0bd199f14d81e45d"},"schema_version":"1.0"},"canonical_sha256":"642783ecd1b22b6a5334945b09db5e0de9d6af35b2392d699638ef4e3fe1c96a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:38:08.036324Z","signature_b64":"RUf6C/9ytCw4pD1j2GiQfbcBRxfW8jXRDY15WwTZzmUGVg9IHqD0LQesOekGEhbLoURuc2WXeMO5MdGvun+/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"642783ecd1b22b6a5334945b09db5e0de9d6af35b2392d699638ef4e3fe1c96a","last_reissued_at":"2026-07-05T03:38:08.035856Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:38:08.035856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.13885","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DTHnxG2dLWT81ojCATuqMf9GGEM/75o3olllcZYAXu/SMII/3yg+JSZPk3cHI2Xg5t9S75ZmbA6+QbO6PVvNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:44:39.940048Z"},"content_sha256":"e3c90b1b2fbd7c088476eab7b4c6a57294d62cd685510300cb8fd14edf5d2a1c","schema_version":"1.0","event_id":"sha256:e3c90b1b2fbd7c088476eab7b4c6a57294d62cd685510300cb8fd14edf5d2a1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MQTYH3GRWIVWUUZUSRNQTW26BX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FCC-ee overview: new opportunities create new challenges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Alain Blondel, Patrick Janot","submitted_at":"2021-06-25T21:09:18Z","abstract_excerpt":"With its high luminosity, its clean experimental conditions, and a range of energies that cover the four heaviest particles known today, FCC-ee offers a wealth of physics possibilities, with high potential for discoveries. The FCC-ee is an essential and complementary step towards a 100 TeV hadron collider, and as such offers a uniquely powerful combined physics program. This vision is the backbone of the 2020 European Strategy for Particle Physics. One of the main challenges is now to design experimental systems that can, demonstrably, fully exploit these extraordinary opportunities."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13885","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/2106.13885/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Q6ZPfFtsSBKqzGJB95ISylXuNpArYmAftQC/qpdxoL+WGkHtMJtUhyFppbXjuSOSK+mB3IKkkDGBJNbmeBOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:44:39.942927Z"},"content_sha256":"9bc26561947e4976d8bf5655e75112858fc89fb5f9286f00fbd479ab823f87d8","schema_version":"1.0","event_id":"sha256:9bc26561947e4976d8bf5655e75112858fc89fb5f9286f00fbd479ab823f87d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/bundle.json","state_url":"https://pith.science/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/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":"2026-08-08T20:44:39Z","links":{"resolver":"https://pith.science/pith/MQTYH3GRWIVWUUZUSRNQTW26BX","bundle":"https://pith.science/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/bundle.json","state":"https://pith.science/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MQTYH3GRWIVWUUZUSRNQTW26BX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MQTYH3GRWIVWUUZUSRNQTW26BX","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":"93f072877c31f479763f19cff2f8080408346a19c212cfeb0bd199f14d81e45d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-06-25T21:09:18Z","title_canon_sha256":"2c5a02987bc93e7c56fb9af2b5c7c8e86a29d203f077d1d4c6198a2075ff2a99"},"schema_version":"1.0","source":{"id":"2106.13885","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13885","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13885v2","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13885","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"MQTYH3GRWIVW","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_16","alias_value":"MQTYH3GRWIVWUUZU","created_at":"2026-07-05T03:38:08Z"},{"alias_kind":"pith_short_8","alias_value":"MQTYH3GR","created_at":"2026-07-05T03:38:08Z"}],"graph_snapshots":[{"event_id":"sha256:9bc26561947e4976d8bf5655e75112858fc89fb5f9286f00fbd479ab823f87d8","target":"graph","created_at":"2026-07-05T03:38:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.13885/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With its high luminosity, its clean experimental conditions, and a range of energies that cover the four heaviest particles known today, FCC-ee offers a wealth of physics possibilities, with high potential for discoveries. The FCC-ee is an essential and complementary step towards a 100 TeV hadron collider, and as such offers a uniquely powerful combined physics program. This vision is the backbone of the 2020 European Strategy for Particle Physics. One of the main challenges is now to design experimental systems that can, demonstrably, fully exploit these extraordinary opportunities.","authors_text":"Alain Blondel, Patrick Janot","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-06-25T21:09:18Z","title":"FCC-ee overview: new opportunities create new challenges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13885","kind":"arxiv","version":2},"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:e3c90b1b2fbd7c088476eab7b4c6a57294d62cd685510300cb8fd14edf5d2a1c","target":"record","created_at":"2026-07-05T03:38:08Z","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":"93f072877c31f479763f19cff2f8080408346a19c212cfeb0bd199f14d81e45d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-06-25T21:09:18Z","title_canon_sha256":"2c5a02987bc93e7c56fb9af2b5c7c8e86a29d203f077d1d4c6198a2075ff2a99"},"schema_version":"1.0","source":{"id":"2106.13885","kind":"arxiv","version":2}},"canonical_sha256":"642783ecd1b22b6a5334945b09db5e0de9d6af35b2392d699638ef4e3fe1c96a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"642783ecd1b22b6a5334945b09db5e0de9d6af35b2392d699638ef4e3fe1c96a","first_computed_at":"2026-07-05T03:38:08.035856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:38:08.035856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RUf6C/9ytCw4pD1j2GiQfbcBRxfW8jXRDY15WwTZzmUGVg9IHqD0LQesOekGEhbLoURuc2WXeMO5MdGvun+/AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:38:08.036324Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.13885","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3c90b1b2fbd7c088476eab7b4c6a57294d62cd685510300cb8fd14edf5d2a1c","sha256:9bc26561947e4976d8bf5655e75112858fc89fb5f9286f00fbd479ab823f87d8"],"state_sha256":"81b3976171249e6d4504ba7c86054423db1d00174757066e5b9f701b09f2cfac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n0sD97S4ugwN+kMUf953IxcHojRyjE4FBeqwCISGku7QIeruaQJqOZradYCcMiB6JAMSPVwuHZznYV2bEZaXBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:44:39.948144Z","bundle_sha256":"9a1fbc82e1a64ae21a659551246919beb279ce5ffff096bad2d80e5ac55f0532"}}