{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RE34ECOD6G665ZH55D4VTY4YSV","short_pith_number":"pith:RE34ECOD","canonical_record":{"source":{"id":"1603.04433","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-14T17:08:17Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"d90ac113df594212dcd983e87517b7a81fd97e16f805a56052c651e960fb44d4","abstract_canon_sha256":"8fa1f82e4bd0bf96902e569142bb6eed3cca06056f47f1ce9407f1fea001623f"},"schema_version":"1.0"},"canonical_sha256":"8937c209c3f1bdeee4fde8f959e398954838c215a4124284f88da76ed9d2615d","source":{"kind":"arxiv","id":"1603.04433","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.04433","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.04433v3","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04433","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"pith_short_12","alias_value":"RE34ECOD6G66","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RE34ECOD6G665ZH5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RE34ECOD","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RE34ECOD6G665ZH55D4VTY4YSV","target":"record","payload":{"canonical_record":{"source":{"id":"1603.04433","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-14T17:08:17Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"d90ac113df594212dcd983e87517b7a81fd97e16f805a56052c651e960fb44d4","abstract_canon_sha256":"8fa1f82e4bd0bf96902e569142bb6eed3cca06056f47f1ce9407f1fea001623f"},"schema_version":"1.0"},"canonical_sha256":"8937c209c3f1bdeee4fde8f959e398954838c215a4124284f88da76ed9d2615d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:34.372472Z","signature_b64":"9n/nOKZEZGLCQ7Yw/dIDClfNogXkV95uH4wx2Aue0xcFzkeptDERdjCWt8VjslOWO0TipXRZUYU1/eO98RE2CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8937c209c3f1bdeee4fde8f959e398954838c215a4124284f88da76ed9d2615d","last_reissued_at":"2026-05-18T01:12:34.372005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:34.372005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.04433","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":"2026-05-18T01:12:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R/eQalGgAzrH4QC4Alh8FWcIcBHv2tD+jfkZqXB6XQURdeHiZojK1Sr/fsXhk0W8PdZ9K+3ZbQViNxdtA8OmBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:49:02.770502Z"},"content_sha256":"4de07db7f2fafa3d60f058ac7ea15276e0ac69e1b9ec41ddee674a9a62ce560e","schema_version":"1.0","event_id":"sha256:4de07db7f2fafa3d60f058ac7ea15276e0ac69e1b9ec41ddee674a9a62ce560e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RE34ECOD6G665ZH55D4VTY4YSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determination of the total absorption peak in an electromagnetic calorimeter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"physics.ins-det","authors_text":"Guey-Lin Lin, Jia-Hua Cheng, Logan Lebanowski, Shaomin Chen, Zhe Wang","submitted_at":"2016-03-14T17:08:17Z","abstract_excerpt":"A physically-motivated function was developed to accurately determine the total absorption peak in an electromagnetic calorimeter and to overcome biases present in many commonly used methods. The function is the convolution of a detector resolution function with the sum of a delta function, which represents the complete absorption of energy, and a tail function, which describes the partial absorption of energy and depends on the detector materials and structures. Its performance was tested with the simulation of three typical cases. The accuracy of the extracted peak value, resolution, and pea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04433","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":""},"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":"2026-05-18T01:12:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6M62NHPbigH9oHreOsi3q9Blwjf7gpB2I65LNZ2bKpJa6ShMK+jgE7V0vL2oGhdmruGIYpKwhZN0FqowIGCkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:49:02.770839Z"},"content_sha256":"b87a1236a250cbe81463e78f883239b983ecacb95525de52ba54f9faea4eabc4","schema_version":"1.0","event_id":"sha256:b87a1236a250cbe81463e78f883239b983ecacb95525de52ba54f9faea4eabc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RE34ECOD6G665ZH55D4VTY4YSV/bundle.json","state_url":"https://pith.science/pith/RE34ECOD6G665ZH55D4VTY4YSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RE34ECOD6G665ZH55D4VTY4YSV/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":"2026-06-27T16:49:02Z","links":{"resolver":"https://pith.science/pith/RE34ECOD6G665ZH55D4VTY4YSV","bundle":"https://pith.science/pith/RE34ECOD6G665ZH55D4VTY4YSV/bundle.json","state":"https://pith.science/pith/RE34ECOD6G665ZH55D4VTY4YSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RE34ECOD6G665ZH55D4VTY4YSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RE34ECOD6G665ZH55D4VTY4YSV","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":"8fa1f82e4bd0bf96902e569142bb6eed3cca06056f47f1ce9407f1fea001623f","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-14T17:08:17Z","title_canon_sha256":"d90ac113df594212dcd983e87517b7a81fd97e16f805a56052c651e960fb44d4"},"schema_version":"1.0","source":{"id":"1603.04433","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.04433","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.04433v3","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04433","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"pith_short_12","alias_value":"RE34ECOD6G66","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RE34ECOD6G665ZH5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RE34ECOD","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:b87a1236a250cbe81463e78f883239b983ecacb95525de52ba54f9faea4eabc4","target":"graph","created_at":"2026-05-18T01:12:34Z","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":"A physically-motivated function was developed to accurately determine the total absorption peak in an electromagnetic calorimeter and to overcome biases present in many commonly used methods. The function is the convolution of a detector resolution function with the sum of a delta function, which represents the complete absorption of energy, and a tail function, which describes the partial absorption of energy and depends on the detector materials and structures. Its performance was tested with the simulation of three typical cases. The accuracy of the extracted peak value, resolution, and pea","authors_text":"Guey-Lin Lin, Jia-Hua Cheng, Logan Lebanowski, Shaomin Chen, Zhe Wang","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-14T17:08:17Z","title":"Determination of the total absorption peak in an electromagnetic calorimeter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04433","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":"sha256:4de07db7f2fafa3d60f058ac7ea15276e0ac69e1b9ec41ddee674a9a62ce560e","target":"record","created_at":"2026-05-18T01:12:34Z","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":"8fa1f82e4bd0bf96902e569142bb6eed3cca06056f47f1ce9407f1fea001623f","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-03-14T17:08:17Z","title_canon_sha256":"d90ac113df594212dcd983e87517b7a81fd97e16f805a56052c651e960fb44d4"},"schema_version":"1.0","source":{"id":"1603.04433","kind":"arxiv","version":3}},"canonical_sha256":"8937c209c3f1bdeee4fde8f959e398954838c215a4124284f88da76ed9d2615d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8937c209c3f1bdeee4fde8f959e398954838c215a4124284f88da76ed9d2615d","first_computed_at":"2026-05-18T01:12:34.372005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:34.372005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9n/nOKZEZGLCQ7Yw/dIDClfNogXkV95uH4wx2Aue0xcFzkeptDERdjCWt8VjslOWO0TipXRZUYU1/eO98RE2CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:34.372472Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.04433","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4de07db7f2fafa3d60f058ac7ea15276e0ac69e1b9ec41ddee674a9a62ce560e","sha256:b87a1236a250cbe81463e78f883239b983ecacb95525de52ba54f9faea4eabc4"],"state_sha256":"e95e1122909d8ea5c9aeabeaa019f9205dbda6f74b6694c737a0bfa18d4cd63d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IWmW5R8bAgwL07CV403vES0bDoP2bCSKplilVqZK77RUsVqp4HuqohTlh6Ap/H9oDKCAzBcpgbXQLgH2Lj7LBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T16:49:02.772708Z","bundle_sha256":"182a5d98e8576de31d4edd1ff600f33bc815e3bc164436a1241e7604b05da2d9"}}