{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:5MRLETR5LC4O5L4VKN3JPP7M7U","short_pith_number":"pith:5MRLETR5","canonical_record":{"source":{"id":"1402.1189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-05T21:32:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d25d863dcf9e1d52bd9867fa65dc33ccc8430711cb3e3bdeecabcd5f5e68c10c","abstract_canon_sha256":"7d43a73891e828d317cce58125d903759a12b33365cf8a9fae7acf32c83d368d"},"schema_version":"1.0"},"canonical_sha256":"eb22b24e3d58b8eeaf95537697bfecfd3840a4798deb31b0f3cd54ddcc0fb0c4","source":{"kind":"arxiv","id":"1402.1189","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1189","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1189v1","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1189","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"pith_short_12","alias_value":"5MRLETR5LC4O","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5MRLETR5LC4O5L4V","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5MRLETR5","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:5MRLETR5LC4O5L4VKN3JPP7M7U","target":"record","payload":{"canonical_record":{"source":{"id":"1402.1189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-05T21:32:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d25d863dcf9e1d52bd9867fa65dc33ccc8430711cb3e3bdeecabcd5f5e68c10c","abstract_canon_sha256":"7d43a73891e828d317cce58125d903759a12b33365cf8a9fae7acf32c83d368d"},"schema_version":"1.0"},"canonical_sha256":"eb22b24e3d58b8eeaf95537697bfecfd3840a4798deb31b0f3cd54ddcc0fb0c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:45:21.476860Z","signature_b64":"yCCpX7sFQXvyYc54LWqWa8+uDo084hKzhQl7y9aw3hGVGVlPHVYhItOVYlcg84IcTT/uVrPRaerNUNQiygXuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb22b24e3d58b8eeaf95537697bfecfd3840a4798deb31b0f3cd54ddcc0fb0c4","last_reissued_at":"2026-05-18T02:45:21.476465Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:45:21.476465Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.1189","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":"2026-05-18T02:45:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4nnHIWEl1lbWXPg9oyMHvWaYuDHg5xevJ8orzpEu+gpmzSqnXM1s+aP8xMguUb4IASOG3JklodBl2tGFN7J5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:54:32.039727Z"},"content_sha256":"9a32557114ab1b939a815fc3c6f589bf9a0065c41fdc88b4d60f2e4ad8cdcc18","schema_version":"1.0","event_id":"sha256:9a32557114ab1b939a815fc3c6f589bf9a0065c41fdc88b4d60f2e4ad8cdcc18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:5MRLETR5LC4O5L4VKN3JPP7M7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finding physics signals with event deconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Davison E. Soper, Michael Spannowsky","submitted_at":"2014-02-05T21:32:01Z","abstract_excerpt":"We develop a matrix element based reconstruction method called event deconstruction. The method uses information from the hard matrix element and a parton shower to assign probabilities to whether a final state was initiated by a signal or background process. We apply this method in the signal process of a Z' decaying to boosted top quarks in an all hadronic final state and discuss envisioned improvements of the method. We find that event deconstruction can considerably improve on existing reconstruction techniques."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1189","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":""},"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":"2026-05-18T02:45:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckavBiprS0hTnfdgbnpnBo6qRec53uV+NJJD0rAO0Y0/s26+zcz7wTEBWaBzkVP/mBnSzo5F48VF5sMYT6N/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:54:32.040278Z"},"content_sha256":"14d51c79fa19135276b6f8dc493fed8b21d52e59c1fde0a33f715f32e91b5598","schema_version":"1.0","event_id":"sha256:14d51c79fa19135276b6f8dc493fed8b21d52e59c1fde0a33f715f32e91b5598"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/bundle.json","state_url":"https://pith.science/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/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":"2026-06-06T18:54:32Z","links":{"resolver":"https://pith.science/pith/5MRLETR5LC4O5L4VKN3JPP7M7U","bundle":"https://pith.science/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/bundle.json","state":"https://pith.science/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5MRLETR5LC4O5L4VKN3JPP7M7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5MRLETR5LC4O5L4VKN3JPP7M7U","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":"7d43a73891e828d317cce58125d903759a12b33365cf8a9fae7acf32c83d368d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-05T21:32:01Z","title_canon_sha256":"d25d863dcf9e1d52bd9867fa65dc33ccc8430711cb3e3bdeecabcd5f5e68c10c"},"schema_version":"1.0","source":{"id":"1402.1189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1189","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1189v1","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1189","created_at":"2026-05-18T02:45:21Z"},{"alias_kind":"pith_short_12","alias_value":"5MRLETR5LC4O","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5MRLETR5LC4O5L4V","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5MRLETR5","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:14d51c79fa19135276b6f8dc493fed8b21d52e59c1fde0a33f715f32e91b5598","target":"graph","created_at":"2026-05-18T02:45:21Z","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 develop a matrix element based reconstruction method called event deconstruction. The method uses information from the hard matrix element and a parton shower to assign probabilities to whether a final state was initiated by a signal or background process. We apply this method in the signal process of a Z' decaying to boosted top quarks in an all hadronic final state and discuss envisioned improvements of the method. We find that event deconstruction can considerably improve on existing reconstruction techniques.","authors_text":"Davison E. Soper, Michael Spannowsky","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-05T21:32:01Z","title":"Finding physics signals with event deconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1189","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":"sha256:9a32557114ab1b939a815fc3c6f589bf9a0065c41fdc88b4d60f2e4ad8cdcc18","target":"record","created_at":"2026-05-18T02:45:21Z","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":"7d43a73891e828d317cce58125d903759a12b33365cf8a9fae7acf32c83d368d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-02-05T21:32:01Z","title_canon_sha256":"d25d863dcf9e1d52bd9867fa65dc33ccc8430711cb3e3bdeecabcd5f5e68c10c"},"schema_version":"1.0","source":{"id":"1402.1189","kind":"arxiv","version":1}},"canonical_sha256":"eb22b24e3d58b8eeaf95537697bfecfd3840a4798deb31b0f3cd54ddcc0fb0c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb22b24e3d58b8eeaf95537697bfecfd3840a4798deb31b0f3cd54ddcc0fb0c4","first_computed_at":"2026-05-18T02:45:21.476465Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:21.476465Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yCCpX7sFQXvyYc54LWqWa8+uDo084hKzhQl7y9aw3hGVGVlPHVYhItOVYlcg84IcTT/uVrPRaerNUNQiygXuBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:21.476860Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.1189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a32557114ab1b939a815fc3c6f589bf9a0065c41fdc88b4d60f2e4ad8cdcc18","sha256:14d51c79fa19135276b6f8dc493fed8b21d52e59c1fde0a33f715f32e91b5598"],"state_sha256":"4b4127194487a6647e176c13dae70766ded76157b692df5fd790926d32eaf668"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9OY2WAJF4nExxbom458O6lZzXd/EFte8W9zdbVv05bO3b8Si20oOzqM+Ame/hln6yS4lqbXmwusyCz5zPSAQBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:54:32.042607Z","bundle_sha256":"f3faccab98fef351ba7bb22412b877e4f8bfa79585cfed583db08d3416aea680"}}