{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:LORVZJVQ6N7OWEWDSJ7BLX6V3U","short_pith_number":"pith:LORVZJVQ","canonical_record":{"source":{"id":"1912.06794","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-12-14T06:19:04Z","cross_cats_sorted":["cs.CV","cs.LG","hep-ex"],"title_canon_sha256":"a764bad4be0e491c2314bd7b24fddbf34393f68b715acae51a29e3e722cab95b","abstract_canon_sha256":"47f9894fbbcb058cf902b304a46b2fd8962b3f92a8d2bc5d978511ec4644dad7"},"schema_version":"1.0"},"canonical_sha256":"5ba35ca6b0f37eeb12c3927e15dfd5dd31d2962da19da140afc2346133c5dc7e","source":{"kind":"arxiv","id":"1912.06794","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.06794","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"1912.06794v3","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.06794","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"LORVZJVQ6N7O","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_16","alias_value":"LORVZJVQ6N7OWEWD","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_8","alias_value":"LORVZJVQ","created_at":"2026-07-05T01:29:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:LORVZJVQ6N7OWEWDSJ7BLX6V3U","target":"record","payload":{"canonical_record":{"source":{"id":"1912.06794","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-12-14T06:19:04Z","cross_cats_sorted":["cs.CV","cs.LG","hep-ex"],"title_canon_sha256":"a764bad4be0e491c2314bd7b24fddbf34393f68b715acae51a29e3e722cab95b","abstract_canon_sha256":"47f9894fbbcb058cf902b304a46b2fd8962b3f92a8d2bc5d978511ec4644dad7"},"schema_version":"1.0"},"canonical_sha256":"5ba35ca6b0f37eeb12c3927e15dfd5dd31d2962da19da140afc2346133c5dc7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:29:46.041374Z","signature_b64":"WL/ukE7V2PWWJY5hFBaVFqGUBgeKwhiTlxpeQuJ4xt4OvTYZr3saKN66So215Y2MWtejHAQceW+oIzBl9BWoDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ba35ca6b0f37eeb12c3927e15dfd5dd31d2962da19da140afc2346133c5dc7e","last_reissued_at":"2026-07-05T01:29:46.040893Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:29:46.040893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.06794","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RoemjW8c1ubifTH2NHflVE9VxrojIdQ1POyncArG8gP1ATMcNd9j74CL4NKKCi0XFyEJmGan32tJuBVbp+PVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:45:25.028058Z"},"content_sha256":"e634bd4c93cb46ed3299ef49adbfd40e4a429517e94c6319255f7bb61a6f0345","schema_version":"1.0","event_id":"sha256:e634bd4c93cb46ed3299ef49adbfd40e4a429517e94c6319255f7bb61a6f0345"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:LORVZJVQ6N7OWEWDSJ7BLX6V3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calorimetry with Deep Learning: Particle Simulation and Reconstruction for Collider Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG","hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alexander Schwing, Amir Farbin, Benjamin Hooberman, Dawit Belayneh, Dominick Olivito, Federico Carminati, Gulrukh Khattak, Jean-Roch Vlimant, Junze Liu, Maria Spiropulu, Matt Zhang, Maurizio Pierini, Miaoyuan Liu, Sofia Vallecorsa, Vit\\'oria Barin Pacela, Wei Wei","submitted_at":"2019-12-14T06:19:04Z","abstract_excerpt":"Using detailed simulations of calorimeter showers as training data, we investigate the use of deep learning algorithms for the simulation and reconstruction of particles produced in high-energy physics collisions. We train neural networks on shower data at the calorimeter-cell level, and show significant improvements for simulation and reconstruction when using these networks compared to methods which rely on currently-used state-of-the-art algorithms. We define two models: an end-to-end reconstruction network which performs simultaneous particle identification and energy regression of particl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.06794","kind":"arxiv","version":3},"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/1912.06794/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":"2026-07-05T01:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbpQM8dLoSit4Yc4PrZ/imOj5CGy2DGtSMPnpwTTwF85S1jL95Z5xTQlQJii7ds5IlFhkBY2LwJwloammh9uBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:45:25.028648Z"},"content_sha256":"6ba9c026449634a166e43e4b79e92c680cf6ef69c18181e0fe9866aeea90dbc1","schema_version":"1.0","event_id":"sha256:6ba9c026449634a166e43e4b79e92c680cf6ef69c18181e0fe9866aeea90dbc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/bundle.json","state_url":"https://pith.science/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/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":"2026-08-04T12:45:25Z","links":{"resolver":"https://pith.science/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U","bundle":"https://pith.science/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/bundle.json","state":"https://pith.science/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LORVZJVQ6N7OWEWDSJ7BLX6V3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LORVZJVQ6N7OWEWDSJ7BLX6V3U","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":"47f9894fbbcb058cf902b304a46b2fd8962b3f92a8d2bc5d978511ec4644dad7","cross_cats_sorted":["cs.CV","cs.LG","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-12-14T06:19:04Z","title_canon_sha256":"a764bad4be0e491c2314bd7b24fddbf34393f68b715acae51a29e3e722cab95b"},"schema_version":"1.0","source":{"id":"1912.06794","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.06794","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"1912.06794v3","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.06794","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"LORVZJVQ6N7O","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_16","alias_value":"LORVZJVQ6N7OWEWD","created_at":"2026-07-05T01:29:46Z"},{"alias_kind":"pith_short_8","alias_value":"LORVZJVQ","created_at":"2026-07-05T01:29:46Z"}],"graph_snapshots":[{"event_id":"sha256:6ba9c026449634a166e43e4b79e92c680cf6ef69c18181e0fe9866aeea90dbc1","target":"graph","created_at":"2026-07-05T01:29:46Z","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/1912.06794/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using detailed simulations of calorimeter showers as training data, we investigate the use of deep learning algorithms for the simulation and reconstruction of particles produced in high-energy physics collisions. We train neural networks on shower data at the calorimeter-cell level, and show significant improvements for simulation and reconstruction when using these networks compared to methods which rely on currently-used state-of-the-art algorithms. We define two models: an end-to-end reconstruction network which performs simultaneous particle identification and energy regression of particl","authors_text":"Alexander Schwing, Amir Farbin, Benjamin Hooberman, Dawit Belayneh, Dominick Olivito, Federico Carminati, Gulrukh Khattak, Jean-Roch Vlimant, Junze Liu, Maria Spiropulu, Matt Zhang, Maurizio Pierini, Miaoyuan Liu, Sofia Vallecorsa, Vit\\'oria Barin Pacela, Wei Wei","cross_cats":["cs.CV","cs.LG","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-12-14T06:19:04Z","title":"Calorimetry with Deep Learning: Particle Simulation and Reconstruction for Collider Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.06794","kind":"arxiv","version":3},"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:e634bd4c93cb46ed3299ef49adbfd40e4a429517e94c6319255f7bb61a6f0345","target":"record","created_at":"2026-07-05T01:29:46Z","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":"47f9894fbbcb058cf902b304a46b2fd8962b3f92a8d2bc5d978511ec4644dad7","cross_cats_sorted":["cs.CV","cs.LG","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-12-14T06:19:04Z","title_canon_sha256":"a764bad4be0e491c2314bd7b24fddbf34393f68b715acae51a29e3e722cab95b"},"schema_version":"1.0","source":{"id":"1912.06794","kind":"arxiv","version":3}},"canonical_sha256":"5ba35ca6b0f37eeb12c3927e15dfd5dd31d2962da19da140afc2346133c5dc7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ba35ca6b0f37eeb12c3927e15dfd5dd31d2962da19da140afc2346133c5dc7e","first_computed_at":"2026-07-05T01:29:46.040893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:29:46.040893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WL/ukE7V2PWWJY5hFBaVFqGUBgeKwhiTlxpeQuJ4xt4OvTYZr3saKN66So215Y2MWtejHAQceW+oIzBl9BWoDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:29:46.041374Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.06794","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e634bd4c93cb46ed3299ef49adbfd40e4a429517e94c6319255f7bb61a6f0345","sha256:6ba9c026449634a166e43e4b79e92c680cf6ef69c18181e0fe9866aeea90dbc1"],"state_sha256":"e7bd9a450ec3c64f75a0761b15abb5c680d35a3a20ada49106707719223f9be4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/aH5iMApt0kiog0HL1uq9TCmL4r0RzI93jS2ufMxWViXqNs/uE8az5VRhrj99orucDgggTMIpT46z3WlNGMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:45:25.033405Z","bundle_sha256":"28fb4e6d1a09d0e84ac39428d0d9bf27a5cb2a445090ba779b1bccc5cf5a0473"}}