{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IVI3VJM64S7RURAPTTOPDSS76C","short_pith_number":"pith:IVI3VJM6","canonical_record":{"source":{"id":"2308.10414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-08-21T01:48:15Z","cross_cats_sorted":["hep-ph","physics.acc-ph"],"title_canon_sha256":"7293edb71c790ccaa2bfb9594cfc183d407cb02d2b1adef60512b3deff4f73eb","abstract_canon_sha256":"adb100d683c06817e66fa82f84d0bc5c77b77e025974efb0a49b1cb58aeed030"},"schema_version":"1.0"},"canonical_sha256":"4551baa59ee4bf1a440f9cdcf1ca5ff09ada15608c21d70258b85bfeda977ffe","source":{"kind":"arxiv","id":"2308.10414","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.10414","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2308.10414v1","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.10414","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"IVI3VJM64S7R","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"IVI3VJM64S7RURAP","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"IVI3VJM6","created_at":"2026-07-05T06:43:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IVI3VJM64S7RURAPTTOPDSS76C","target":"record","payload":{"canonical_record":{"source":{"id":"2308.10414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-08-21T01:48:15Z","cross_cats_sorted":["hep-ph","physics.acc-ph"],"title_canon_sha256":"7293edb71c790ccaa2bfb9594cfc183d407cb02d2b1adef60512b3deff4f73eb","abstract_canon_sha256":"adb100d683c06817e66fa82f84d0bc5c77b77e025974efb0a49b1cb58aeed030"},"schema_version":"1.0"},"canonical_sha256":"4551baa59ee4bf1a440f9cdcf1ca5ff09ada15608c21d70258b85bfeda977ffe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:43:08.821878Z","signature_b64":"fURl9kpfFIOJBHJqjRjEi1fyZot7tdzqZNj3kTha7XVyEwrbt7BI+VdfdhVLz8xuxGCdhFmmVRUBIXEJJrFjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4551baa59ee4bf1a440f9cdcf1ca5ff09ada15608c21d70258b85bfeda977ffe","last_reissued_at":"2026-07-05T06:43:08.821522Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:43:08.821522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.10414","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":"2026-07-05T06:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d4QF5ZHATixN53Gwn7l5zATrRQzOyHo7HwrqwQa9GYn+35X4tX80euxitrZmH6Zmxmwmbu1VPpNj956ggZB6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T09:40:33.709773Z"},"content_sha256":"c37afe4b68d7966fa0e8aef65de59ef39ae9818f52357c83c8d36c6a091f124e","schema_version":"1.0","event_id":"sha256:c37afe4b68d7966fa0e8aef65de59ef39ae9818f52357c83c8d36c6a091f124e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IVI3VJM64S7RURAPTTOPDSS76C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Further investigation of dilepton-based center-of-mass energy measurements at e$^{+}$e$^{-}$ colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","physics.acc-ph"],"primary_cat":"hep-ex","authors_text":"Graham W. Wilson","submitted_at":"2023-08-21T01:48:15Z","abstract_excerpt":"Methods for measuring the absolute center-of-mass energy using dileptons from e$^{+}$e$^{-}$ collision events are further developed with an emphasis on accelerator, detector, and physics limitations. We discuss two main estimators, the lepton momentum-based center-of-mass energy estimator, $\\sqrt{s}_{p}$, discussed previously, and new estimators for the electron and positron colliding beam energies, denoted $E^{\\text{C}}_{-}$ and $E^{\\text{C}}_{+}$. In this work we focus on the underlying limitations from beam energy spread, detector resolution, and the modeling of higher-order QED radiative c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.10414","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/2308.10414/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":"2026-07-05T06:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gz6u6yVor0S3D+e7EcQQtVYAvIzLUoTTG7Vd/gS5rBA3KyOrH00rUtNO7mgAZ0h0FlnXBBCcvE73aLCHZPKRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T09:40:33.710146Z"},"content_sha256":"97e592353013b920f7cc5ea05df151909ec58750f3838f133a056cdf4633c22a","schema_version":"1.0","event_id":"sha256:97e592353013b920f7cc5ea05df151909ec58750f3838f133a056cdf4633c22a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IVI3VJM64S7RURAPTTOPDSS76C/bundle.json","state_url":"https://pith.science/pith/IVI3VJM64S7RURAPTTOPDSS76C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IVI3VJM64S7RURAPTTOPDSS76C/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":"2026-07-12T09:40:33Z","links":{"resolver":"https://pith.science/pith/IVI3VJM64S7RURAPTTOPDSS76C","bundle":"https://pith.science/pith/IVI3VJM64S7RURAPTTOPDSS76C/bundle.json","state":"https://pith.science/pith/IVI3VJM64S7RURAPTTOPDSS76C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IVI3VJM64S7RURAPTTOPDSS76C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IVI3VJM64S7RURAPTTOPDSS76C","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":"adb100d683c06817e66fa82f84d0bc5c77b77e025974efb0a49b1cb58aeed030","cross_cats_sorted":["hep-ph","physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-08-21T01:48:15Z","title_canon_sha256":"7293edb71c790ccaa2bfb9594cfc183d407cb02d2b1adef60512b3deff4f73eb"},"schema_version":"1.0","source":{"id":"2308.10414","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.10414","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2308.10414v1","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.10414","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"IVI3VJM64S7R","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"IVI3VJM64S7RURAP","created_at":"2026-07-05T06:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"IVI3VJM6","created_at":"2026-07-05T06:43:08Z"}],"graph_snapshots":[{"event_id":"sha256:97e592353013b920f7cc5ea05df151909ec58750f3838f133a056cdf4633c22a","target":"graph","created_at":"2026-07-05T06:43:08Z","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/2308.10414/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Methods for measuring the absolute center-of-mass energy using dileptons from e$^{+}$e$^{-}$ collision events are further developed with an emphasis on accelerator, detector, and physics limitations. We discuss two main estimators, the lepton momentum-based center-of-mass energy estimator, $\\sqrt{s}_{p}$, discussed previously, and new estimators for the electron and positron colliding beam energies, denoted $E^{\\text{C}}_{-}$ and $E^{\\text{C}}_{+}$. In this work we focus on the underlying limitations from beam energy spread, detector resolution, and the modeling of higher-order QED radiative c","authors_text":"Graham W. Wilson","cross_cats":["hep-ph","physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-08-21T01:48:15Z","title":"Further investigation of dilepton-based center-of-mass energy measurements at e$^{+}$e$^{-}$ colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.10414","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:c37afe4b68d7966fa0e8aef65de59ef39ae9818f52357c83c8d36c6a091f124e","target":"record","created_at":"2026-07-05T06:43:08Z","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":"adb100d683c06817e66fa82f84d0bc5c77b77e025974efb0a49b1cb58aeed030","cross_cats_sorted":["hep-ph","physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-08-21T01:48:15Z","title_canon_sha256":"7293edb71c790ccaa2bfb9594cfc183d407cb02d2b1adef60512b3deff4f73eb"},"schema_version":"1.0","source":{"id":"2308.10414","kind":"arxiv","version":1}},"canonical_sha256":"4551baa59ee4bf1a440f9cdcf1ca5ff09ada15608c21d70258b85bfeda977ffe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4551baa59ee4bf1a440f9cdcf1ca5ff09ada15608c21d70258b85bfeda977ffe","first_computed_at":"2026-07-05T06:43:08.821522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:43:08.821522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fURl9kpfFIOJBHJqjRjEi1fyZot7tdzqZNj3kTha7XVyEwrbt7BI+VdfdhVLz8xuxGCdhFmmVRUBIXEJJrFjCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:43:08.821878Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.10414","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c37afe4b68d7966fa0e8aef65de59ef39ae9818f52357c83c8d36c6a091f124e","sha256:97e592353013b920f7cc5ea05df151909ec58750f3838f133a056cdf4633c22a"],"state_sha256":"05e708cc94338ee57b75e408b3062e50270bed69f9c59854c40e124085829c8f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agnyBmS7iVd9jPz47ushXohGpUjjo3C2wCzaSl5A07cz9mMRQXWCz9IZZ7ts4mCAFTyarQ1uzv8YRyia4bMmDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T09:40:33.712636Z","bundle_sha256":"ca4d677fecfef41eccfbb4093ae4ea66da4a9f1cd1fee1183df3e0c5f0311846"}}