{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:KZZXODRGYFD6OH4SFSBHHWLOPI","short_pith_number":"pith:KZZXODRG","canonical_record":{"source":{"id":"2204.11732","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-04-25T15:44:50Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56b11a8d52db40098b149bde5675e417dd72187784404fd9a6473e4c20dce9ca","abstract_canon_sha256":"4b91be762a3aef6be8b35735a4d220e18f5f5290aedada254bd918196ab82cb6"},"schema_version":"1.0"},"canonical_sha256":"5673770e26c147e71f922c8273d96e7a0de9dd4246e81aa7fd4b901f7b2b566b","source":{"kind":"arxiv","id":"2204.11732","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.11732","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"arxiv_version","alias_value":"2204.11732v2","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11732","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_12","alias_value":"KZZXODRGYFD6","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_16","alias_value":"KZZXODRGYFD6OH4S","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_8","alias_value":"KZZXODRG","created_at":"2026-07-05T06:24:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:KZZXODRGYFD6OH4SFSBHHWLOPI","target":"record","payload":{"canonical_record":{"source":{"id":"2204.11732","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-04-25T15:44:50Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56b11a8d52db40098b149bde5675e417dd72187784404fd9a6473e4c20dce9ca","abstract_canon_sha256":"4b91be762a3aef6be8b35735a4d220e18f5f5290aedada254bd918196ab82cb6"},"schema_version":"1.0"},"canonical_sha256":"5673770e26c147e71f922c8273d96e7a0de9dd4246e81aa7fd4b901f7b2b566b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:23.661767Z","signature_b64":"Fs6HhevtaynitomxYdvmlbbCu4fyCodsNPTh7LjA07evuuOc0sGhRdNWgfu401syW8fxjzpPBQAFoASFZhnhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5673770e26c147e71f922c8273d96e7a0de9dd4246e81aa7fd4b901f7b2b566b","last_reissued_at":"2026-07-05T06:24:23.661177Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:23.661177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.11732","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":"2026-07-05T06:24:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UjmkWg91PnAbA/oEGvsD/kE4/5Bo9SMQfC0vPgxQwGrzj3rWUY1XaTJn7wk3iunBO9g3n5NxDsR6O7Zw0fMsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:04:17.428165Z"},"content_sha256":"b730ef8b97b2f6015a6109c31587549dbb69585c947a6cfd9ec0b98846176031","schema_version":"1.0","event_id":"sha256:b730ef8b97b2f6015a6109c31587549dbb69585c947a6cfd9ec0b98846176031"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:KZZXODRGYFD6OH4SFSBHHWLOPI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dielectron production at midrapidity at low transverse momentum in peripheral and semi-peripheral Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2022-04-25T15:44:50Z","abstract_excerpt":"The first measurement of the ${\\rm e}^{+}{\\rm e}^{-}$ pair production at low lepton pair transverse momentum ($p_{\\rm T,ee}$) and low invariant mass ($m_{\\rm ee}$) in non-central Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV at the LHC is presented. The dielectron production is studied with the ALICE detector at midrapidity ($|\\eta_{\\rm e}| < 0.8$) as a function of invariant mass ($0.4 \\leq m_{\\rm ee} < 2.7$ GeV/$c^2$) in the 50$-$70% and 70$-$90% centrality classes for $p_{\\rm T,ee} < 0.1$ GeV/$c$, and as a function of $p_{\\rm T,ee}$ in three $m_{\\rm ee}$ intervals in the most peripher"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11732","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/2204.11732/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":"2026-07-05T06:24:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+AuyGlwzGJ2g2J/M0HFPEHyPcLWsr3rSPSW7TJINuDAxgNlx1FLYSrnsWm08FL7M0tAnF03yKcTCE/sMmrV5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:04:17.430978Z"},"content_sha256":"79cb40f441e77bb775dfc8192503d1625d97abbf212cb74bdd2f3f003eca8c50","schema_version":"1.0","event_id":"sha256:79cb40f441e77bb775dfc8192503d1625d97abbf212cb74bdd2f3f003eca8c50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/bundle.json","state_url":"https://pith.science/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/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":"2026-08-04T19:04:17Z","links":{"resolver":"https://pith.science/pith/KZZXODRGYFD6OH4SFSBHHWLOPI","bundle":"https://pith.science/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/bundle.json","state":"https://pith.science/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZZXODRGYFD6OH4SFSBHHWLOPI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KZZXODRGYFD6OH4SFSBHHWLOPI","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":"4b91be762a3aef6be8b35735a4d220e18f5f5290aedada254bd918196ab82cb6","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-04-25T15:44:50Z","title_canon_sha256":"56b11a8d52db40098b149bde5675e417dd72187784404fd9a6473e4c20dce9ca"},"schema_version":"1.0","source":{"id":"2204.11732","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.11732","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"arxiv_version","alias_value":"2204.11732v2","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11732","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_12","alias_value":"KZZXODRGYFD6","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_16","alias_value":"KZZXODRGYFD6OH4S","created_at":"2026-07-05T06:24:23Z"},{"alias_kind":"pith_short_8","alias_value":"KZZXODRG","created_at":"2026-07-05T06:24:23Z"}],"graph_snapshots":[{"event_id":"sha256:79cb40f441e77bb775dfc8192503d1625d97abbf212cb74bdd2f3f003eca8c50","target":"graph","created_at":"2026-07-05T06:24:23Z","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/2204.11732/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The first measurement of the ${\\rm e}^{+}{\\rm e}^{-}$ pair production at low lepton pair transverse momentum ($p_{\\rm T,ee}$) and low invariant mass ($m_{\\rm ee}$) in non-central Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV at the LHC is presented. The dielectron production is studied with the ALICE detector at midrapidity ($|\\eta_{\\rm e}| < 0.8$) as a function of invariant mass ($0.4 \\leq m_{\\rm ee} < 2.7$ GeV/$c^2$) in the 50$-$70% and 70$-$90% centrality classes for $p_{\\rm T,ee} < 0.1$ GeV/$c$, and as a function of $p_{\\rm T,ee}$ in three $m_{\\rm ee}$ intervals in the most peripher","authors_text":"ALICE Collaboration","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-04-25T15:44:50Z","title":"Dielectron production at midrapidity at low transverse momentum in peripheral and semi-peripheral Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11732","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:b730ef8b97b2f6015a6109c31587549dbb69585c947a6cfd9ec0b98846176031","target":"record","created_at":"2026-07-05T06:24:23Z","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":"4b91be762a3aef6be8b35735a4d220e18f5f5290aedada254bd918196ab82cb6","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-04-25T15:44:50Z","title_canon_sha256":"56b11a8d52db40098b149bde5675e417dd72187784404fd9a6473e4c20dce9ca"},"schema_version":"1.0","source":{"id":"2204.11732","kind":"arxiv","version":2}},"canonical_sha256":"5673770e26c147e71f922c8273d96e7a0de9dd4246e81aa7fd4b901f7b2b566b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5673770e26c147e71f922c8273d96e7a0de9dd4246e81aa7fd4b901f7b2b566b","first_computed_at":"2026-07-05T06:24:23.661177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:24:23.661177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fs6HhevtaynitomxYdvmlbbCu4fyCodsNPTh7LjA07evuuOc0sGhRdNWgfu401syW8fxjzpPBQAFoASFZhnhBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:24:23.661767Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.11732","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b730ef8b97b2f6015a6109c31587549dbb69585c947a6cfd9ec0b98846176031","sha256:79cb40f441e77bb775dfc8192503d1625d97abbf212cb74bdd2f3f003eca8c50"],"state_sha256":"784e0391ee5ecc61b5c069b9c402b08ccfd5fff92b967b7dc5d62f5cd2152af4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XKEMFhnObPPPpJumB8gMsrlSwruiKp3Go+hovHnujYTwrM9Nnitav4vZOgCf7YXMP1VylvhbxlmyNyU0bkkvBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:04:17.444224Z","bundle_sha256":"7ce521630c4bd6d898ccf0175b702cdc58f49c91571f568ddfb7685ec400638a"}}