{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LCWASDJ7U3PW6LXX3E7ESVKMUL","short_pith_number":"pith:LCWASDJ7","canonical_record":{"source":{"id":"2504.01236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-04-01T22:59:46Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"be9e2cd056e1df312cc9553ef0885808f1ba9d86a6ba63955664e7590f005335","abstract_canon_sha256":"d992c1b3811a283c39f5010c533f266d4aec4a4673b72a4f4393e5be52fe20d6"},"schema_version":"1.0"},"canonical_sha256":"58ac090d3fa6df6f2ef7d93e49554ca2f766d8c8788d79508f695ceb97ac4434","source":{"kind":"arxiv","id":"2504.01236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.01236","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"arxiv_version","alias_value":"2504.01236v1","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.01236","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_12","alias_value":"LCWASDJ7U3PW","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_16","alias_value":"LCWASDJ7U3PW6LXX","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_8","alias_value":"LCWASDJ7","created_at":"2026-07-05T10:43:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LCWASDJ7U3PW6LXX3E7ESVKMUL","target":"record","payload":{"canonical_record":{"source":{"id":"2504.01236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-04-01T22:59:46Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"be9e2cd056e1df312cc9553ef0885808f1ba9d86a6ba63955664e7590f005335","abstract_canon_sha256":"d992c1b3811a283c39f5010c533f266d4aec4a4673b72a4f4393e5be52fe20d6"},"schema_version":"1.0"},"canonical_sha256":"58ac090d3fa6df6f2ef7d93e49554ca2f766d8c8788d79508f695ceb97ac4434","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:43:11.369785Z","signature_b64":"5aTHkdQJUEEUtjlICbS1sL5eJhqb3Er7BnEs05lrGQT4gjQ9GA3iCetjh/scKxULnUeo1vqG0682ZUgWqyQsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58ac090d3fa6df6f2ef7d93e49554ca2f766d8c8788d79508f695ceb97ac4434","last_reissued_at":"2026-07-05T10:43:11.369235Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:43:11.369235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.01236","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":"2026-07-05T10:43:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ymuL8MmfCxSzXEa5nEFX+jtrIWvU8tdXzriPHIAEVDOJ9riGu5WyopfCU/ZLVvmzMBJlhPc77Wqq9gAaKp8WCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:21:26.664860Z"},"content_sha256":"8f719f5fab71ac749b55e310b87e19e2de83fdb8f40d4d8ee589e4c3052a6c95","schema_version":"1.0","event_id":"sha256:8f719f5fab71ac749b55e310b87e19e2de83fdb8f40d4d8ee589e4c3052a6c95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LCWASDJ7U3PW6LXX3E7ESVKMUL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synergies between a U.S.-based Electron-Ion Collider and European Research in Particle Physics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Ciprian Gal, Juliette Mammei, Marco Radici, Olga Evdokimov, Ralf Seidl, Rapha\\\"el Dupr\\'e, Rongrong Ma, Rosi Reed, Salvatore Fazio, Stefan Diehl, Stephen Maple, Tyler Kutz, Zhoudunming Tu","submitted_at":"2025-04-01T22:59:46Z","abstract_excerpt":"This document is submitted as input to the European Strategy for Particle Physics Update (ESPPU). The U.S.-based Electron-Ion Collider (EIC) aims at understanding how the complex dynamics of confined quarks and gluons makes up nucleons, nuclei and all visible matter, and determines their macroscopic properties. In April 2024, the EIC project received approval for critical-decision 3A (CD-3A) allowing for Long-Lead Procurement, bringing its realization another step closer. The ePIC Collaboration was established in July 2022 around the realization of a general purpose detector at the EIC. The EI"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.01236","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.01236/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":"2026-07-05T10:43:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1HSawxkhTv/IvGPwuftSF4MTTgsYTyYMURhRkgBwG9ZK7wVARROLtR3StYWjYGSbJkqGLkZmFkT/WVBOzFWcDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:21:26.665509Z"},"content_sha256":"663f58912093d4a60e2e817d27bfb5d5b04fd047f12d1945170852ed2e7ad6e4","schema_version":"1.0","event_id":"sha256:663f58912093d4a60e2e817d27bfb5d5b04fd047f12d1945170852ed2e7ad6e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/bundle.json","state_url":"https://pith.science/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/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":"2026-08-06T00:21:26Z","links":{"resolver":"https://pith.science/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL","bundle":"https://pith.science/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/bundle.json","state":"https://pith.science/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LCWASDJ7U3PW6LXX3E7ESVKMUL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LCWASDJ7U3PW6LXX3E7ESVKMUL","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":"d992c1b3811a283c39f5010c533f266d4aec4a4673b72a4f4393e5be52fe20d6","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-04-01T22:59:46Z","title_canon_sha256":"be9e2cd056e1df312cc9553ef0885808f1ba9d86a6ba63955664e7590f005335"},"schema_version":"1.0","source":{"id":"2504.01236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.01236","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"arxiv_version","alias_value":"2504.01236v1","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.01236","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_12","alias_value":"LCWASDJ7U3PW","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_16","alias_value":"LCWASDJ7U3PW6LXX","created_at":"2026-07-05T10:43:11Z"},{"alias_kind":"pith_short_8","alias_value":"LCWASDJ7","created_at":"2026-07-05T10:43:11Z"}],"graph_snapshots":[{"event_id":"sha256:663f58912093d4a60e2e817d27bfb5d5b04fd047f12d1945170852ed2e7ad6e4","target":"graph","created_at":"2026-07-05T10:43:11Z","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/2504.01236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This document is submitted as input to the European Strategy for Particle Physics Update (ESPPU). The U.S.-based Electron-Ion Collider (EIC) aims at understanding how the complex dynamics of confined quarks and gluons makes up nucleons, nuclei and all visible matter, and determines their macroscopic properties. In April 2024, the EIC project received approval for critical-decision 3A (CD-3A) allowing for Long-Lead Procurement, bringing its realization another step closer. The ePIC Collaboration was established in July 2022 around the realization of a general purpose detector at the EIC. The EI","authors_text":"Ciprian Gal, Juliette Mammei, Marco Radici, Olga Evdokimov, Ralf Seidl, Rapha\\\"el Dupr\\'e, Rongrong Ma, Rosi Reed, Salvatore Fazio, Stefan Diehl, Stephen Maple, Tyler Kutz, Zhoudunming Tu","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-04-01T22:59:46Z","title":"Synergies between a U.S.-based Electron-Ion Collider and European Research in Particle Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.01236","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":"sha256:8f719f5fab71ac749b55e310b87e19e2de83fdb8f40d4d8ee589e4c3052a6c95","target":"record","created_at":"2026-07-05T10:43:11Z","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":"d992c1b3811a283c39f5010c533f266d4aec4a4673b72a4f4393e5be52fe20d6","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-04-01T22:59:46Z","title_canon_sha256":"be9e2cd056e1df312cc9553ef0885808f1ba9d86a6ba63955664e7590f005335"},"schema_version":"1.0","source":{"id":"2504.01236","kind":"arxiv","version":1}},"canonical_sha256":"58ac090d3fa6df6f2ef7d93e49554ca2f766d8c8788d79508f695ceb97ac4434","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58ac090d3fa6df6f2ef7d93e49554ca2f766d8c8788d79508f695ceb97ac4434","first_computed_at":"2026-07-05T10:43:11.369235Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:43:11.369235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5aTHkdQJUEEUtjlICbS1sL5eJhqb3Er7BnEs05lrGQT4gjQ9GA3iCetjh/scKxULnUeo1vqG0682ZUgWqyQsAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:43:11.369785Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.01236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f719f5fab71ac749b55e310b87e19e2de83fdb8f40d4d8ee589e4c3052a6c95","sha256:663f58912093d4a60e2e817d27bfb5d5b04fd047f12d1945170852ed2e7ad6e4"],"state_sha256":"a82fbf56bb6133d54e58317203f18ecfcaf12c2add199795803f0a7f80e94bf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1tUzWpTJfX1Zobp70x7OF3F5hbZO6hCbIx75gtnNUtsD/jFqRJBHLeEhD3lNn2zAgTvGY+FBAzTJmDkUlKjCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T00:21:26.669599Z","bundle_sha256":"fddb9a38aa62e7751d081cd48c61e3c04cd926b08ad2b77f586035644d2a891e"}}