{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:RZSZKFDTBE7NU3PS7YPA527QL7","short_pith_number":"pith:RZSZKFDT","schema_version":"1.0","canonical_sha256":"8e65951473093eda6df2fe1e0eebf05fcadd9997371ffb68e77a52a2b96aa447","source":{"kind":"arxiv","id":"1112.0550","version":1},"attestation_state":"computed","paper":{"title":"Results from the first heavy ion run at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"J. Schukraft","submitted_at":"2011-12-02T20:03:27Z","abstract_excerpt":"Early November 2010, the LHC collided for the first time heavy ions, Pb on Pb, at a centre-of-mass energy of 2.76 TeV/nucleon. This date marked both the end of almost 20 years of preparing for nuclear collisions at the LHC, as well as the start of a new era in ultra-relativistic heavy ion physics at energies exceeding previous machines by more than an order of magnitude. This contribution summarizes some of the early results from all three experiments participating in the LHC heavy ion program (ALICE, ATLAS, and CMS), which show that the high density matter created at the LHC, while much hotte"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1112.0550","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-12-02T20:03:27Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1ee8a4e4716ce848f706c44a3e786989b1969ac8fd2e72deca0d49e1f382ebbf","abstract_canon_sha256":"477d739e0c42c45a74f171c5ceb19595d86a56e6dd81d3bde292048205a117e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:17.729645Z","signature_b64":"QPx+pcIqJF9H0VRJJ1lRsW5xrbzAOgnDR+1MmuY0mA81C4/HaEszewuMLcVPFBm5KBoZQQuNgsR5VCD+005mDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e65951473093eda6df2fe1e0eebf05fcadd9997371ffb68e77a52a2b96aa447","last_reissued_at":"2026-05-18T01:59:17.728849Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:17.728849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Results from the first heavy ion run at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"J. Schukraft","submitted_at":"2011-12-02T20:03:27Z","abstract_excerpt":"Early November 2010, the LHC collided for the first time heavy ions, Pb on Pb, at a centre-of-mass energy of 2.76 TeV/nucleon. This date marked both the end of almost 20 years of preparing for nuclear collisions at the LHC, as well as the start of a new era in ultra-relativistic heavy ion physics at energies exceeding previous machines by more than an order of magnitude. This contribution summarizes some of the early results from all three experiments participating in the LHC heavy ion program (ALICE, ATLAS, and CMS), which show that the high density matter created at the LHC, while much hotte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0550","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1112.0550","created_at":"2026-05-18T01:59:17.728993+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.0550v1","created_at":"2026-05-18T01:59:17.728993+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0550","created_at":"2026-05-18T01:59:17.728993+00:00"},{"alias_kind":"pith_short_12","alias_value":"RZSZKFDTBE7N","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"RZSZKFDTBE7NU3PS","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"RZSZKFDT","created_at":"2026-05-18T12:26:41.206345+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7","json":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7.json","graph_json":"https://pith.science/api/pith-number/RZSZKFDTBE7NU3PS7YPA527QL7/graph.json","events_json":"https://pith.science/api/pith-number/RZSZKFDTBE7NU3PS7YPA527QL7/events.json","paper":"https://pith.science/paper/RZSZKFDT"},"agent_actions":{"view_html":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7","download_json":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7.json","view_paper":"https://pith.science/paper/RZSZKFDT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.0550&json=true","fetch_graph":"https://pith.science/api/pith-number/RZSZKFDTBE7NU3PS7YPA527QL7/graph.json","fetch_events":"https://pith.science/api/pith-number/RZSZKFDTBE7NU3PS7YPA527QL7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7/action/storage_attestation","attest_author":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7/action/author_attestation","sign_citation":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7/action/citation_signature","submit_replication":"https://pith.science/pith/RZSZKFDTBE7NU3PS7YPA527QL7/action/replication_record"}},"created_at":"2026-05-18T01:59:17.728993+00:00","updated_at":"2026-05-18T01:59:17.728993+00:00"}