{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:ELFEOZEKFQWPILIP47NU4DVCAN","short_pith_number":"pith:ELFEOZEK","canonical_record":{"source":{"id":"2211.16107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-11-29T11:28:34Z","cross_cats_sorted":["hep-ph","physics.ins-det"],"title_canon_sha256":"343bebb7a775a2df1b019830f03b7f18965d7d6adabd51e841389ab2ea5bea2c","abstract_canon_sha256":"8dd035ad909f60d192caff7b2e07cb9a62830541bbc931e0872ee65525d382c5"},"schema_version":"1.0"},"canonical_sha256":"22ca47648a2c2cf42d0fe7db4e0ea203406a1a3466df2ab78a02ed840f450c0b","source":{"kind":"arxiv","id":"2211.16107","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.16107","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"arxiv_version","alias_value":"2211.16107v1","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.16107","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_12","alias_value":"ELFEOZEKFQWP","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_16","alias_value":"ELFEOZEKFQWPILIP","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_8","alias_value":"ELFEOZEK","created_at":"2026-07-05T06:02:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:ELFEOZEKFQWPILIP47NU4DVCAN","target":"record","payload":{"canonical_record":{"source":{"id":"2211.16107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-11-29T11:28:34Z","cross_cats_sorted":["hep-ph","physics.ins-det"],"title_canon_sha256":"343bebb7a775a2df1b019830f03b7f18965d7d6adabd51e841389ab2ea5bea2c","abstract_canon_sha256":"8dd035ad909f60d192caff7b2e07cb9a62830541bbc931e0872ee65525d382c5"},"schema_version":"1.0"},"canonical_sha256":"22ca47648a2c2cf42d0fe7db4e0ea203406a1a3466df2ab78a02ed840f450c0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:02:02.478496Z","signature_b64":"qdHJHKikXVreQzBvRonnENKYsToA987hXjCIESbv1MWEPH98lmkzGfbd5GNfsEJmdyNc35wiAdGy6tALnaaRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22ca47648a2c2cf42d0fe7db4e0ea203406a1a3466df2ab78a02ed840f450c0b","last_reissued_at":"2026-07-05T06:02:02.478020Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:02:02.478020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.16107","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":"2026-07-05T06:02:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5c79yQmM4HZ8etj0dsts2AcaN4IM/5QbA3NaJQDn1oj+WqJuD4PI1fd23imP1+7Dp9rGwPrHY4sGn8NJks0kDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T04:56:10.170263Z"},"content_sha256":"8d7898a6f16f783e890a8e33ac75f079e00e32f53c0b66e4dfb6c91d55361192","schema_version":"1.0","event_id":"sha256:8d7898a6f16f783e890a8e33ac75f079e00e32f53c0b66e4dfb6c91d55361192"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:ELFEOZEKFQWPILIP47NU4DVCAN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vector meson photoproduction in UPCs with FoCal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"Alexander Bylinkin, Daniel Tapia Takaki, Joakim Nystrand","submitted_at":"2022-11-29T11:28:34Z","abstract_excerpt":"We discuss the physics prospects of photon-induced measurements using the high-granularity FoCal detector to be installed at the ALICE experiment, covering the pseudorapidity interval $3.4 \\leq \\eta \\leq 5.8$. This new detector, scheduled to be in operation from Run 4, will explore the small Bjorken-$x$ physics region in an unprecedented way. In this region the gluon saturation phenomenon is expected to be dominant. Combined with the rest of the ALICE subdetectors, including the zero degree calorimenters, FoCal will serve to reconstruct in a model-independent way the measured photoproduction c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.16107","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/2211.16107/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":"2026-07-05T06:02:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vBqptDYqjjJoHU9gqdC4FfNJcmQwJSznWb9rLY3gi8a7+RIBCCiIx6gLHcFeBpgUJ47lm5hRCDjzQEnU6lp3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T04:56:10.170751Z"},"content_sha256":"9a5bf093cf51687f582c1f6173c58bab9350477218191e4f958e21ebf6ad6b98","schema_version":"1.0","event_id":"sha256:9a5bf093cf51687f582c1f6173c58bab9350477218191e4f958e21ebf6ad6b98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ELFEOZEKFQWPILIP47NU4DVCAN/bundle.json","state_url":"https://pith.science/pith/ELFEOZEKFQWPILIP47NU4DVCAN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ELFEOZEKFQWPILIP47NU4DVCAN/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":"2026-08-15T04:56:10Z","links":{"resolver":"https://pith.science/pith/ELFEOZEKFQWPILIP47NU4DVCAN","bundle":"https://pith.science/pith/ELFEOZEKFQWPILIP47NU4DVCAN/bundle.json","state":"https://pith.science/pith/ELFEOZEKFQWPILIP47NU4DVCAN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ELFEOZEKFQWPILIP47NU4DVCAN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:ELFEOZEKFQWPILIP47NU4DVCAN","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":"8dd035ad909f60d192caff7b2e07cb9a62830541bbc931e0872ee65525d382c5","cross_cats_sorted":["hep-ph","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-11-29T11:28:34Z","title_canon_sha256":"343bebb7a775a2df1b019830f03b7f18965d7d6adabd51e841389ab2ea5bea2c"},"schema_version":"1.0","source":{"id":"2211.16107","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.16107","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"arxiv_version","alias_value":"2211.16107v1","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.16107","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_12","alias_value":"ELFEOZEKFQWP","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_16","alias_value":"ELFEOZEKFQWPILIP","created_at":"2026-07-05T06:02:02Z"},{"alias_kind":"pith_short_8","alias_value":"ELFEOZEK","created_at":"2026-07-05T06:02:02Z"}],"graph_snapshots":[{"event_id":"sha256:9a5bf093cf51687f582c1f6173c58bab9350477218191e4f958e21ebf6ad6b98","target":"graph","created_at":"2026-07-05T06:02:02Z","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/2211.16107/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss the physics prospects of photon-induced measurements using the high-granularity FoCal detector to be installed at the ALICE experiment, covering the pseudorapidity interval $3.4 \\leq \\eta \\leq 5.8$. This new detector, scheduled to be in operation from Run 4, will explore the small Bjorken-$x$ physics region in an unprecedented way. In this region the gluon saturation phenomenon is expected to be dominant. Combined with the rest of the ALICE subdetectors, including the zero degree calorimenters, FoCal will serve to reconstruct in a model-independent way the measured photoproduction c","authors_text":"Alexander Bylinkin, Daniel Tapia Takaki, Joakim Nystrand","cross_cats":["hep-ph","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-11-29T11:28:34Z","title":"Vector meson photoproduction in UPCs with FoCal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.16107","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":"sha256:8d7898a6f16f783e890a8e33ac75f079e00e32f53c0b66e4dfb6c91d55361192","target":"record","created_at":"2026-07-05T06:02:02Z","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":"8dd035ad909f60d192caff7b2e07cb9a62830541bbc931e0872ee65525d382c5","cross_cats_sorted":["hep-ph","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-11-29T11:28:34Z","title_canon_sha256":"343bebb7a775a2df1b019830f03b7f18965d7d6adabd51e841389ab2ea5bea2c"},"schema_version":"1.0","source":{"id":"2211.16107","kind":"arxiv","version":1}},"canonical_sha256":"22ca47648a2c2cf42d0fe7db4e0ea203406a1a3466df2ab78a02ed840f450c0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22ca47648a2c2cf42d0fe7db4e0ea203406a1a3466df2ab78a02ed840f450c0b","first_computed_at":"2026-07-05T06:02:02.478020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:02:02.478020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qdHJHKikXVreQzBvRonnENKYsToA987hXjCIESbv1MWEPH98lmkzGfbd5GNfsEJmdyNc35wiAdGy6tALnaaRDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:02:02.478496Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.16107","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d7898a6f16f783e890a8e33ac75f079e00e32f53c0b66e4dfb6c91d55361192","sha256:9a5bf093cf51687f582c1f6173c58bab9350477218191e4f958e21ebf6ad6b98"],"state_sha256":"da8e267c2120ee60217817d8b900f0e5a1bb94a1dfad6f8eb20da87d932b43f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ZiAjT5dSJq6dhCGEzNaGsQs3JkYB4S6ZpHPYmU9aKps7gmeHSHDZv1mEYIb8i5ose1bumYQEMwvaO84gzWfCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T04:56:10.175621Z","bundle_sha256":"24f06e20133423aaf535b0111a499498a0cf29a3deba7fde1f8fc657bb47abfb"}}