{"as_of":"2026-08-18T10:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:32f049a44ec8c86c50112e0ef615f8614699fda0035eb3d6e26c17f45edb6394","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-18T06:34:40.430872+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-15T20:56:57.308026Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-04T17:50:01.028312Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-08-15T20:56:57.308026Z","title":"Kowalkowski","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.11675","last_updated":"2025-05-16T20:25:17Z","snapshot_observed_at":"2026-08-16T20:31:44.963393Z","submitted_at":"2025-05-16T20:25:17Z","title":"Bayesian Optimization of Pythia8 Tunes","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-15T20:56:57.308026Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2505.11675"},"observation_digest":"sha256:7e9fcffca9e1b2497bbf26de52df2ccc96289d5d6e0cd98770ba363d070f9f95","observation_id":"72453e10-0899-478f-8b9c-9b2f8673bfb9","resolution":{"observed_at":"2026-08-15T20:56:57.308026Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-08-02T19:36:51.451401Z","title":"EPJ Web Conf.251, 03060 (2021) https://doi.org/10.1051/epjconf/ 202125103060 arXiv:2103.05748 [hep-ex]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2603.01744","last_updated":"2026-06-09T13:24:04Z","snapshot_observed_at":"2026-08-16T22:44:56.708461Z","submitted_at":"2026-03-02T11:15:26Z","title":"The PYTHIA Facility","version":2},"reference_index":86,"source":"pdf_text","source_observed_at":"2026-08-02T19:36:51.451401Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2603.01744"},"observation_digest":"sha256:e16a8d18611d7b30593858f3f30c578e0da7f374505d8a1ddb8f0fd5b87ebeb8","observation_id":"c5b8ff63-8b3f-406e-aea9-c1aaa12a2701","resolution":{"observed_at":"2026-08-02T19:36:51.451401Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":"2103.05748","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-07-04T17:50:01.028312Z","title":"Krishnamoorthy, H","venue":null,"work_id":"2efa90e2-dc65-40d5-ae1c-bc6d8657ec47","year":2021},"citing_paper":{"arxiv_id":"2605.02622","last_updated":"2026-06-23T14:03:35Z","snapshot_observed_at":"2026-08-13T17:29:04.646973Z","submitted_at":"2026-05-04T14:11:32Z","title":"Studying the Infrared Behaviour of Improved Logarithmic Accuracy Parton Showers with Herwig","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-05-08T18:32:22.863738Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2605.02622"},"observation_digest":"sha256:82d762a32852d7feca1e784148edcffb05ccd91b50f973aad0d9a9ab2b1a4628","observation_id":"f944bff7-e346-46de-8580-6f24443ce5de","resolution":{"observed_at":"2026-05-09T06:20:42.774107Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":"2103.05748","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-07-04T17:50:01.028312Z","title":"Krishnamoorthy, H","venue":null,"work_id":"2efa90e2-dc65-40d5-ae1c-bc6d8657ec47","year":2021},"citing_paper":{"arxiv_id":"2605.02622","last_updated":"2026-06-23T14:03:35Z","snapshot_observed_at":"2026-08-13T17:29:04.646973Z","submitted_at":"2026-05-04T14:11:32Z","title":"Studying the Infrared Behaviour of Improved Logarithmic Accuracy Parton Showers with Herwig","version":2},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-07-01T00:16:07.210082Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2605.02622"},"observation_digest":"sha256:1eb991d8ad6aabd66f97d2f093a11711c803425736c051220b62c3a24a2dfdb4","observation_id":"8d1889f8-95df-450a-9278-638a7cc0b271","resolution":{"observed_at":"2026-07-01T00:25:09.999235Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-07-12T13:00:43.137180Z","title":"EPJ Web Conf.���, 03060 (2021) https://doi.org/10.1051/epjconf/ 202125103060 arXiv:2103.05748 [hep-ex]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2606.22008","last_updated":"2026-07-06T20:28:24Z","snapshot_observed_at":"2026-08-05T16:45:42.089593Z","submitted_at":"2026-06-20T12:15:24Z","title":"An Optimal Transportation Approach for Improved Confidence Intervals","version":2},"reference_index":294,"source":"pdf_text","source_observed_at":"2026-07-12T13:00:43.137180Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2606.22008"},"observation_digest":"sha256:8acc0f64d4e613d96d63028b87e38a494448991c1accec2ad54657b33d0e665e","observation_id":"b7348034-6c04-49bb-9860-8e45ff15df11","resolution":{"observed_at":"2026-07-12T13:00:43.137180Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning","version":1},"cited_work":{"arxiv_id":"2103.05748","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2103.05748","snapshot_observed_at":"2026-07-04T17:50:01.028312Z","title":"Krishnamoorthy, H","venue":null,"work_id":"2efa90e2-dc65-40d5-ae1c-bc6d8657ec47","year":2021},"citing_paper":{"arxiv_id":"2606.24702","last_updated":"2026-06-23T15:29:00Z","snapshot_observed_at":"2026-08-05T07:07:05.087923Z","submitted_at":"2026-06-23T15:29:00Z","title":"Reweighting Underlying Event and Colour Reconnection parameter variations in Sherpa","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-06-25T23:20:55.264814Z"},"links":{"cited_paper":"/paper/2103.05748","citing_paper":"/paper/2606.24702"},"observation_digest":"sha256:1fb0e9b1164459bbfd956f5a5fea0f244f60efacf975f02d04ac1bcdaacaa40d","observation_id":"21964b21-794e-4ee5-86af-2acd114bf813","resolution":{"observed_at":"2026-07-04T17:50:01.029839Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2103.05748/citation-record","integrity":"/paper/2103.05748/integrity","json":"/paper/2103.05748/citation-record.json","paper":"/paper/2103.05748"},"outbound":[],"paper":{"arxiv_id":"2103.05748","last_updated":"2021-03-09T22:43:44Z","latest_version":1,"primary_category":"hep-ex","snapshot_observed_at":"2026-08-16T18:40:03.159751Z","submitted_at":"2021-03-09T22:43:44Z","title":"Apprentice for Event Generator Tuning"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:2103.05748."}