{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:P33XNXQAUUJLQUJLIQHTZRUZT7","short_pith_number":"pith:P33XNXQA","canonical_record":{"source":{"id":"2508.09938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2025-08-13T16:43:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"be542c41baccddf4b5700aac34a19cbb8bd1e7ee70b8942320661f61b73f85e5","abstract_canon_sha256":"b68fcaf4e209f68f9014e90db8a5bb846bf62c5a432f5a37f03bdfa970d61318"},"schema_version":"1.0"},"canonical_sha256":"7ef776de00a512b8512b440f3cc6999ff2dcc1d6f6bde35bdc37a908c6a88818","source":{"kind":"arxiv","id":"2508.09938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09938","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09938v1","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09938","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_12","alias_value":"P33XNXQAUUJL","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_16","alias_value":"P33XNXQAUUJLQUJL","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_8","alias_value":"P33XNXQA","created_at":"2026-07-05T11:53:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:P33XNXQAUUJLQUJLIQHTZRUZT7","target":"record","payload":{"canonical_record":{"source":{"id":"2508.09938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2025-08-13T16:43:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"be542c41baccddf4b5700aac34a19cbb8bd1e7ee70b8942320661f61b73f85e5","abstract_canon_sha256":"b68fcaf4e209f68f9014e90db8a5bb846bf62c5a432f5a37f03bdfa970d61318"},"schema_version":"1.0"},"canonical_sha256":"7ef776de00a512b8512b440f3cc6999ff2dcc1d6f6bde35bdc37a908c6a88818","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:53:24.721289Z","signature_b64":"rFDQB+fL9VhfpCLhOaHP+C9xk0oWEhVQDjXu+8EK1lLSDrbH2pAh6cfKibCy8XgO/IO1Cci/htvFxTZR65JDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ef776de00a512b8512b440f3cc6999ff2dcc1d6f6bde35bdc37a908c6a88818","last_reissued_at":"2026-07-05T11:53:24.720776Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:53:24.720776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.09938","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:53:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CFWH2yg8CjYNU97n6TKwcHz/0gY8a7RH/ViPprmdOVZDGzwv588gZi1bNtY3UKL0t6BxmWyEfYyPTtuXvQPqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T14:59:54.973942Z"},"content_sha256":"a6f8ee673bfef23e84e32702d8b1cda4d56626f7e87d341b77b5fcda0f7858ea","schema_version":"1.0","event_id":"sha256:a6f8ee673bfef23e84e32702d8b1cda4d56626f7e87d341b77b5fcda0f7858ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:P33XNXQAUUJLQUJLIQHTZRUZT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Machine Learning Power Week 2023: Clustering in Hadronic Calorimeters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"Akhil Mithran, Annemarie Lauterbach, Daniel Murnane (ed), Florian Ehmann, Hannah Bossi (ed), Jan Scharf, Jeroen Peter Bormans, Jerome Jung, Liv V{\\aa}ge (ed), Marcel Bajdel, Maria Calmon Behling, Mario Kr\\\"uger, Mathis Nolte, Maxim Valialshchikov, Muaz Al Halabi, Niklas Gotz, Oddharak Tyagi, Patrick Mccormack (ed), Rafet Kavak, Robin Lakos, Stephan Wagner, Tim Rogoschinski","submitted_at":"2025-08-13T16:43:47Z","abstract_excerpt":"In both high-energy physics and industry applications, a crowd-sourced approach to difficult problems is becoming increasingly common. These innovative approaches are ideal for the development of future facilities where the simulations can be publicly distributed, such as the Electron-Ion Collider (EIC). In this paper, we discuss a so-called ``Power Week\" where graduate students were able to learn about machine learning while also contributing to an unsolved problem at a future facility. Here, the problem of interest was the clustering of the forward hadronic calorimeter in the foreseen electr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09938","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.09938/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":"2026-07-05T11:53:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wcLP8qRU9FyESSr52rpiid0JZHRmwgRIHxAlN7zcxv4Yz827+AIoifkE4/Ft+3f4Lkd9e5HypMJDNqjzhTtEBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T14:59:54.974925Z"},"content_sha256":"edbd3f2d93dcda4e70bac95f5771f89aa565a224e81bfa5187804c175aab8eee","schema_version":"1.0","event_id":"sha256:edbd3f2d93dcda4e70bac95f5771f89aa565a224e81bfa5187804c175aab8eee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/bundle.json","state_url":"https://pith.science/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/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":"2026-08-22T14:59:54Z","links":{"resolver":"https://pith.science/pith/P33XNXQAUUJLQUJLIQHTZRUZT7","bundle":"https://pith.science/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/bundle.json","state":"https://pith.science/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P33XNXQAUUJLQUJLIQHTZRUZT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:P33XNXQAUUJLQUJLIQHTZRUZT7","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":"b68fcaf4e209f68f9014e90db8a5bb846bf62c5a432f5a37f03bdfa970d61318","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2025-08-13T16:43:47Z","title_canon_sha256":"be542c41baccddf4b5700aac34a19cbb8bd1e7ee70b8942320661f61b73f85e5"},"schema_version":"1.0","source":{"id":"2508.09938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.09938","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"arxiv_version","alias_value":"2508.09938v1","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.09938","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_12","alias_value":"P33XNXQAUUJL","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_16","alias_value":"P33XNXQAUUJLQUJL","created_at":"2026-07-05T11:53:24Z"},{"alias_kind":"pith_short_8","alias_value":"P33XNXQA","created_at":"2026-07-05T11:53:24Z"}],"graph_snapshots":[{"event_id":"sha256:edbd3f2d93dcda4e70bac95f5771f89aa565a224e81bfa5187804c175aab8eee","target":"graph","created_at":"2026-07-05T11:53:24Z","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/2508.09938/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In both high-energy physics and industry applications, a crowd-sourced approach to difficult problems is becoming increasingly common. These innovative approaches are ideal for the development of future facilities where the simulations can be publicly distributed, such as the Electron-Ion Collider (EIC). In this paper, we discuss a so-called ``Power Week\" where graduate students were able to learn about machine learning while also contributing to an unsolved problem at a future facility. Here, the problem of interest was the clustering of the forward hadronic calorimeter in the foreseen electr","authors_text":"Akhil Mithran, Annemarie Lauterbach, Daniel Murnane (ed), Florian Ehmann, Hannah Bossi (ed), Jan Scharf, Jeroen Peter Bormans, Jerome Jung, Liv V{\\aa}ge (ed), Marcel Bajdel, Maria Calmon Behling, Mario Kr\\\"uger, Mathis Nolte, Maxim Valialshchikov, Muaz Al Halabi, Niklas Gotz, Oddharak Tyagi, Patrick Mccormack (ed), Rafet Kavak, Robin Lakos, Stephan Wagner, Tim Rogoschinski","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2025-08-13T16:43:47Z","title":"Machine Learning Power Week 2023: Clustering in Hadronic Calorimeters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.09938","kind":"arxiv","version":1},"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:a6f8ee673bfef23e84e32702d8b1cda4d56626f7e87d341b77b5fcda0f7858ea","target":"record","created_at":"2026-07-05T11:53:24Z","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":"b68fcaf4e209f68f9014e90db8a5bb846bf62c5a432f5a37f03bdfa970d61318","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2025-08-13T16:43:47Z","title_canon_sha256":"be542c41baccddf4b5700aac34a19cbb8bd1e7ee70b8942320661f61b73f85e5"},"schema_version":"1.0","source":{"id":"2508.09938","kind":"arxiv","version":1}},"canonical_sha256":"7ef776de00a512b8512b440f3cc6999ff2dcc1d6f6bde35bdc37a908c6a88818","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ef776de00a512b8512b440f3cc6999ff2dcc1d6f6bde35bdc37a908c6a88818","first_computed_at":"2026-07-05T11:53:24.720776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:53:24.720776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rFDQB+fL9VhfpCLhOaHP+C9xk0oWEhVQDjXu+8EK1lLSDrbH2pAh6cfKibCy8XgO/IO1Cci/htvFxTZR65JDDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:53:24.721289Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.09938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6f8ee673bfef23e84e32702d8b1cda4d56626f7e87d341b77b5fcda0f7858ea","sha256:edbd3f2d93dcda4e70bac95f5771f89aa565a224e81bfa5187804c175aab8eee"],"state_sha256":"825fae0a71ebb181d169e01c667e1b7deca62d5b7ef05321b6fe70436bb0b330"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"si7iVgLYRjwuLnT8rGylBYQpjLlIZT3gW63IPppSSrjhbKenO77OPL+HC+OQxucPr32XVz836a75Xfz+8FiWBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T14:59:54.982844Z","bundle_sha256":"e9cd4bdc7868c1d1fe4bdd6f270278d3112cb82280abe7a6c2580db1be9e553d"}}