{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SXVJAZVKD3P6VT22ESVZKJDZUK","short_pith_number":"pith:SXVJAZVK","canonical_record":{"source":{"id":"2103.04377","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-07T15:38:25Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"b252c70b27ac0d82de90c1aedb8abba297c4f7bc485d2fdc9c0aa9f5357ea19d","abstract_canon_sha256":"640c32eb0f7aa5b7b8ecaf1d26459e5e79df29e56e410e0ed8ff3f36535ebfce"},"schema_version":"1.0"},"canonical_sha256":"95ea9066aa1edfeacf5a24ab952479a2b3df753bf9aaffe99c909c442ded682c","source":{"kind":"arxiv","id":"2103.04377","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04377","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04377v2","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04377","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_12","alias_value":"SXVJAZVKD3P6","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_16","alias_value":"SXVJAZVKD3P6VT22","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_8","alias_value":"SXVJAZVK","created_at":"2026-07-05T04:08:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SXVJAZVKD3P6VT22ESVZKJDZUK","target":"record","payload":{"canonical_record":{"source":{"id":"2103.04377","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-07T15:38:25Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"b252c70b27ac0d82de90c1aedb8abba297c4f7bc485d2fdc9c0aa9f5357ea19d","abstract_canon_sha256":"640c32eb0f7aa5b7b8ecaf1d26459e5e79df29e56e410e0ed8ff3f36535ebfce"},"schema_version":"1.0"},"canonical_sha256":"95ea9066aa1edfeacf5a24ab952479a2b3df753bf9aaffe99c909c442ded682c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:08:03.040524Z","signature_b64":"8uYIPiVQHLuvbfmXXxNhmdcNih06O35m//89vuaDac2si9BvbTkqwPNMzwbmEsMD7DHNqp9VenV1+N+OW/30Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95ea9066aa1edfeacf5a24ab952479a2b3df753bf9aaffe99c909c442ded682c","last_reissued_at":"2026-07-05T04:08:03.040126Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:08:03.040126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.04377","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":"2026-07-05T04:08:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gc0+GtJPt4xknq8+1ZcaRQ493H/X12wsA9R1kA4ap3nh3+PyIith/7kB//xFYByGbKDzL65+6cuQbDoMjKkGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:10:23.358138Z"},"content_sha256":"f7e8c9b958d221b365e604c2057fdf34dc11dad67d655199e6e1c521359258c5","schema_version":"1.0","event_id":"sha256:f7e8c9b958d221b365e604c2057fdf34dc11dad67d655199e6e1c521359258c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SXVJAZVKD3P6VT22ESVZKJDZUK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using Z boson events to study parton-medium interactions in PbPb collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2021-03-07T15:38:25Z","abstract_excerpt":"The spectra measurements of charged hadrons produced in the shower of a parton originating in the same hard scattering with a leptonically decaying Z boson, are reported in lead-lead (PbPb) and proton-proton (pp) collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. Both PbPb and pp data sets are recorded by the CMS experiment at the LHC, and correspond to an integrated luminosity of 1.7 nb$^{-1}$ and 320 pb$^{-1}$, respectively. Hadronic collision data with one reconstructed Z boson candidate with the transverse momentum $p_\\mathrm{T}$ $\\gt$ 30 GeV/$c$ are analyzed. The Z boson c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04377","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/2103.04377/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":"2026-07-05T04:08:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h+0aHyiDZsUI0lh7wBm3VfS8RIfFjmB0mOttqZjfZ95Z1v17oQYa06/9Y4bRnAzN4z6ryaFloQLdqIEqQxg3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:10:23.358642Z"},"content_sha256":"12a277e86353e9ea1cea2c3dd55d63cd958fa1bdde35ff1d75a658784b79b1c9","schema_version":"1.0","event_id":"sha256:12a277e86353e9ea1cea2c3dd55d63cd958fa1bdde35ff1d75a658784b79b1c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/bundle.json","state_url":"https://pith.science/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/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":"2026-08-04T08:10:23Z","links":{"resolver":"https://pith.science/pith/SXVJAZVKD3P6VT22ESVZKJDZUK","bundle":"https://pith.science/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/bundle.json","state":"https://pith.science/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXVJAZVKD3P6VT22ESVZKJDZUK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SXVJAZVKD3P6VT22ESVZKJDZUK","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":"640c32eb0f7aa5b7b8ecaf1d26459e5e79df29e56e410e0ed8ff3f36535ebfce","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-07T15:38:25Z","title_canon_sha256":"b252c70b27ac0d82de90c1aedb8abba297c4f7bc485d2fdc9c0aa9f5357ea19d"},"schema_version":"1.0","source":{"id":"2103.04377","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04377","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04377v2","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04377","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_12","alias_value":"SXVJAZVKD3P6","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_16","alias_value":"SXVJAZVKD3P6VT22","created_at":"2026-07-05T04:08:03Z"},{"alias_kind":"pith_short_8","alias_value":"SXVJAZVK","created_at":"2026-07-05T04:08:03Z"}],"graph_snapshots":[{"event_id":"sha256:12a277e86353e9ea1cea2c3dd55d63cd958fa1bdde35ff1d75a658784b79b1c9","target":"graph","created_at":"2026-07-05T04:08:03Z","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/2103.04377/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spectra measurements of charged hadrons produced in the shower of a parton originating in the same hard scattering with a leptonically decaying Z boson, are reported in lead-lead (PbPb) and proton-proton (pp) collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. Both PbPb and pp data sets are recorded by the CMS experiment at the LHC, and correspond to an integrated luminosity of 1.7 nb$^{-1}$ and 320 pb$^{-1}$, respectively. Hadronic collision data with one reconstructed Z boson candidate with the transverse momentum $p_\\mathrm{T}$ $\\gt$ 30 GeV/$c$ are analyzed. The Z boson c","authors_text":"CMS Collaboration","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-07T15:38:25Z","title":"Using Z boson events to study parton-medium interactions in PbPb collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04377","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:f7e8c9b958d221b365e604c2057fdf34dc11dad67d655199e6e1c521359258c5","target":"record","created_at":"2026-07-05T04:08:03Z","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":"640c32eb0f7aa5b7b8ecaf1d26459e5e79df29e56e410e0ed8ff3f36535ebfce","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2021-03-07T15:38:25Z","title_canon_sha256":"b252c70b27ac0d82de90c1aedb8abba297c4f7bc485d2fdc9c0aa9f5357ea19d"},"schema_version":"1.0","source":{"id":"2103.04377","kind":"arxiv","version":2}},"canonical_sha256":"95ea9066aa1edfeacf5a24ab952479a2b3df753bf9aaffe99c909c442ded682c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95ea9066aa1edfeacf5a24ab952479a2b3df753bf9aaffe99c909c442ded682c","first_computed_at":"2026-07-05T04:08:03.040126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:08:03.040126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8uYIPiVQHLuvbfmXXxNhmdcNih06O35m//89vuaDac2si9BvbTkqwPNMzwbmEsMD7DHNqp9VenV1+N+OW/30Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:08:03.040524Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.04377","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7e8c9b958d221b365e604c2057fdf34dc11dad67d655199e6e1c521359258c5","sha256:12a277e86353e9ea1cea2c3dd55d63cd958fa1bdde35ff1d75a658784b79b1c9"],"state_sha256":"9bf8c38e5035b2d5a5a5e0ca5203dd2a88855e96a008a840da3766ef3958735a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UAcNV+rBwvjPyNBcwMRwSwHOZGfGqjOhTcnF6XWzryPudqe/9faaNTL9cQc7/bh4UIwpsX/0OLjO27qonTXcCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:10:23.362573Z","bundle_sha256":"8093b753f436d6268680306bc06e3d0d493cc3bd1f8b55410e6eb1204044d060"}}