{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FR5SOMUY2FNNHCODVA2JELKBQT","short_pith_number":"pith:FR5SOMUY","canonical_record":{"source":{"id":"1805.04374","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-05-11T13:07:50Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"40842e0a696348b945c770d15c357ba5f7675ec3dbcd4773c65d80d454228e6e","abstract_canon_sha256":"30595ad0cd5e9ea37682ce024cf57612dc8ce17ae97e8f29f6d57a8f7b57871c"},"schema_version":"1.0"},"canonical_sha256":"2c7b273298d15ad389c3a834922d4184d565fcae195fe9a146047d37752c1bdd","source":{"kind":"arxiv","id":"1805.04374","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04374","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04374v2","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04374","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"pith_short_12","alias_value":"FR5SOMUY2FNN","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FR5SOMUY2FNNHCOD","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FR5SOMUY","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FR5SOMUY2FNNHCODVA2JELKBQT","target":"record","payload":{"canonical_record":{"source":{"id":"1805.04374","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-05-11T13:07:50Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"40842e0a696348b945c770d15c357ba5f7675ec3dbcd4773c65d80d454228e6e","abstract_canon_sha256":"30595ad0cd5e9ea37682ce024cf57612dc8ce17ae97e8f29f6d57a8f7b57871c"},"schema_version":"1.0"},"canonical_sha256":"2c7b273298d15ad389c3a834922d4184d565fcae195fe9a146047d37752c1bdd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:10.119392Z","signature_b64":"FqysHDB5USWALCqUeKmBGA6sULTtERKG7LQuDy7CzzGnXxS1YFYGP6xzimeZhwlkJ0Dz8C4xS6jLrMPlKTC0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c7b273298d15ad389c3a834922d4184d565fcae195fe9a146047d37752c1bdd","last_reissued_at":"2026-05-17T23:56:10.118675Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:10.118675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.04374","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":"2026-05-17T23:56:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ob8vDnXMEbP+w954KRkjR6q3MKGbWZ7XjqwliHRPBpE4Xb2msKpWWPMwh9r+TsbXLS4k24KdnyOR20dZyYg5Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T00:37:23.416077Z"},"content_sha256":"b899a4bbcc1823389bbe1dd47f32b2c350f333f2523bba087591961749cf1a65","schema_version":"1.0","event_id":"sha256:b899a4bbcc1823389bbe1dd47f32b2c350f333f2523bba087591961749cf1a65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FR5SOMUY2FNNHCODVA2JELKBQT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the inclusive J/$\\psi$ polarization at forward rapidity in pp collisions at $\\sqrt{s} = 8$ TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ALICE Collaboration","submitted_at":"2018-05-11T13:07:50Z","abstract_excerpt":"We report on the measurement of the inclusive J/$\\psi$ polarization parameters in pp collisions at a center of mass energy $\\sqrt{s} = 8$ TeV with the ALICE detector at the LHC. The analysis is based on a data sample corresponding to an integrated luminosity of 1.23 pb$^{-1}$. J/$\\psi$ resonances are reconstructed in their di-muon decay channel in the rapidity interval $2.5 < y < 4.0$ and over the transverse-momentum interval $2 < p_{\\rm T} < 15$ GeV/$c$. The three polarization parameters ($\\lambda_\\theta$, $\\lambda_\\varphi$, $\\lambda_{\\theta\\varphi}$) are measured as a function of $p_{\\rm T}$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04374","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":""},"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":"2026-05-17T23:56:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hvMR/dQl02XmfBgrkYBJvfWanom6Hkq9ks3xmc7XRqR4qwQYJln99eMMX7u0anfvxWGrNQ5DbXRAJAY1qeW2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T00:37:23.416754Z"},"content_sha256":"5afa3e785cdc194b00220b0f6746c55a0ce9e13c0176bb3a4837222781270c3c","schema_version":"1.0","event_id":"sha256:5afa3e785cdc194b00220b0f6746c55a0ce9e13c0176bb3a4837222781270c3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FR5SOMUY2FNNHCODVA2JELKBQT/bundle.json","state_url":"https://pith.science/pith/FR5SOMUY2FNNHCODVA2JELKBQT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FR5SOMUY2FNNHCODVA2JELKBQT/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":"2026-05-24T00:37:23Z","links":{"resolver":"https://pith.science/pith/FR5SOMUY2FNNHCODVA2JELKBQT","bundle":"https://pith.science/pith/FR5SOMUY2FNNHCODVA2JELKBQT/bundle.json","state":"https://pith.science/pith/FR5SOMUY2FNNHCODVA2JELKBQT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FR5SOMUY2FNNHCODVA2JELKBQT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FR5SOMUY2FNNHCODVA2JELKBQT","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":"30595ad0cd5e9ea37682ce024cf57612dc8ce17ae97e8f29f6d57a8f7b57871c","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-05-11T13:07:50Z","title_canon_sha256":"40842e0a696348b945c770d15c357ba5f7675ec3dbcd4773c65d80d454228e6e"},"schema_version":"1.0","source":{"id":"1805.04374","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04374","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04374v2","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04374","created_at":"2026-05-17T23:56:10Z"},{"alias_kind":"pith_short_12","alias_value":"FR5SOMUY2FNN","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FR5SOMUY2FNNHCOD","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FR5SOMUY","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:5afa3e785cdc194b00220b0f6746c55a0ce9e13c0176bb3a4837222781270c3c","target":"graph","created_at":"2026-05-17T23:56:10Z","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"},"paper":{"abstract_excerpt":"We report on the measurement of the inclusive J/$\\psi$ polarization parameters in pp collisions at a center of mass energy $\\sqrt{s} = 8$ TeV with the ALICE detector at the LHC. The analysis is based on a data sample corresponding to an integrated luminosity of 1.23 pb$^{-1}$. J/$\\psi$ resonances are reconstructed in their di-muon decay channel in the rapidity interval $2.5 < y < 4.0$ and over the transverse-momentum interval $2 < p_{\\rm T} < 15$ GeV/$c$. The three polarization parameters ($\\lambda_\\theta$, $\\lambda_\\varphi$, $\\lambda_{\\theta\\varphi}$) are measured as a function of $p_{\\rm T}$","authors_text":"ALICE Collaboration","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-05-11T13:07:50Z","title":"Measurement of the inclusive J/$\\psi$ polarization at forward rapidity in pp collisions at $\\sqrt{s} = 8$ TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04374","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:b899a4bbcc1823389bbe1dd47f32b2c350f333f2523bba087591961749cf1a65","target":"record","created_at":"2026-05-17T23:56:10Z","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":"30595ad0cd5e9ea37682ce024cf57612dc8ce17ae97e8f29f6d57a8f7b57871c","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-05-11T13:07:50Z","title_canon_sha256":"40842e0a696348b945c770d15c357ba5f7675ec3dbcd4773c65d80d454228e6e"},"schema_version":"1.0","source":{"id":"1805.04374","kind":"arxiv","version":2}},"canonical_sha256":"2c7b273298d15ad389c3a834922d4184d565fcae195fe9a146047d37752c1bdd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c7b273298d15ad389c3a834922d4184d565fcae195fe9a146047d37752c1bdd","first_computed_at":"2026-05-17T23:56:10.118675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:10.118675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FqysHDB5USWALCqUeKmBGA6sULTtERKG7LQuDy7CzzGnXxS1YFYGP6xzimeZhwlkJ0Dz8C4xS6jLrMPlKTC0Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:10.119392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04374","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b899a4bbcc1823389bbe1dd47f32b2c350f333f2523bba087591961749cf1a65","sha256:5afa3e785cdc194b00220b0f6746c55a0ce9e13c0176bb3a4837222781270c3c"],"state_sha256":"3c65bad0fcaceadb9e857289011907afc28ecae0c6197acc51e7962f337bc96b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hi7CJoC2ksL5Tp/NDHgk7h5lV8fefUMY7dNhXUIMOYzvOMbAL6577lO8bIclLiqlhgPjcYAhpvGhyaye0NBhDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T00:37:23.420438Z","bundle_sha256":"f2d70eacee4f87d2e7c35f2fa9fe8372115f24fb029c56e25d884157d0d9ada8"}}