{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GRV6VBSVNY2CRFW7LBHPI6NVLT","short_pith_number":"pith:GRV6VBSV","canonical_record":{"source":{"id":"1011.0937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-03T16:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"0b17d2bad61734fc20456b6f9e21d21c7ccf06b171ef4e404670a03cc3227180","abstract_canon_sha256":"39c1650f0503fd1882bac8d7e5b403883c5fd2a749d27bb162ff4909c481c8f4"},"schema_version":"1.0"},"canonical_sha256":"346bea86556e342896df584ef479b55cf716a7f141ce4cf69861b78656853618","source":{"kind":"arxiv","id":"1011.0937","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0937","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0937v2","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0937","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"GRV6VBSVNY2C","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GRV6VBSVNY2CRFW7","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GRV6VBSV","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GRV6VBSVNY2CRFW7LBHPI6NVLT","target":"record","payload":{"canonical_record":{"source":{"id":"1011.0937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-03T16:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"0b17d2bad61734fc20456b6f9e21d21c7ccf06b171ef4e404670a03cc3227180","abstract_canon_sha256":"39c1650f0503fd1882bac8d7e5b403883c5fd2a749d27bb162ff4909c481c8f4"},"schema_version":"1.0"},"canonical_sha256":"346bea86556e342896df584ef479b55cf716a7f141ce4cf69861b78656853618","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:17:43.418173Z","signature_b64":"OFFeh4dVzV4t6fHbBmnhdCKSYCjzDnnZehJAKzxYNlBynFxmV3tyZHiUyMpbQZnO3ygSrH+ZxaCSJc8YQmF2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"346bea86556e342896df584ef479b55cf716a7f141ce4cf69861b78656853618","last_reissued_at":"2026-05-18T02:17:43.417544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:17:43.417544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.0937","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SsoYI9ss2F8G822SD5OQMfMeemSnmG+j+1RO1isyUluMg4LEXHSOcOwxUFloM4jXafjjW0IecL1PJ3sxAHfpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:10.670396Z"},"content_sha256":"351b287be4d1e795397f30389e3489fe2b04cbdeeb6b8f83a86409f7ca5d2c48","schema_version":"1.0","event_id":"sha256:351b287be4d1e795397f30389e3489fe2b04cbdeeb6b8f83a86409f7ca5d2c48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GRV6VBSVNY2CRFW7LBHPI6NVLT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PHOTOS Interface in C++; Technical and Physics Documentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"N. Davidson, T. Przedzinski, Z. Was","submitted_at":"2010-11-03T16:52:01Z","abstract_excerpt":"For five years now, PHOTOS Monte Carlo for bremsstrahlung in the decay of particles and resonances has been available with an interface to the C++ HepMC event record. The main purpose of the present paper is to document the technical aspects of the PHOTOS Monte Carlo installation and present version use. A multitude of test results and examples are distributed together with the program code.\n  The PHOTOS C++ physics precision is better than its FORTRAN predecessor and more convenient steering options are also available. An algorithm for the event record interface necessary for process dependen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0937","kind":"arxiv","version":2},"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":"2026-05-18T02:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U4nNEt9ino2Jmr3KtgC8AhxQpW9PpZbQRLoaTFLLl/qlSxAWHhzQ9QvsmVNubx0GIQDIEkPPrRTRYUxV/IV9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:10.670743Z"},"content_sha256":"6834196a9219eea5ebc4c1f0982c375e2748a4638673a12545d653150630c92e","schema_version":"1.0","event_id":"sha256:6834196a9219eea5ebc4c1f0982c375e2748a4638673a12545d653150630c92e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/bundle.json","state_url":"https://pith.science/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/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":"2026-05-28T12:53:10Z","links":{"resolver":"https://pith.science/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT","bundle":"https://pith.science/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/bundle.json","state":"https://pith.science/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GRV6VBSVNY2CRFW7LBHPI6NVLT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GRV6VBSVNY2CRFW7LBHPI6NVLT","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":"39c1650f0503fd1882bac8d7e5b403883c5fd2a749d27bb162ff4909c481c8f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-03T16:52:01Z","title_canon_sha256":"0b17d2bad61734fc20456b6f9e21d21c7ccf06b171ef4e404670a03cc3227180"},"schema_version":"1.0","source":{"id":"1011.0937","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0937","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0937v2","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0937","created_at":"2026-05-18T02:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"GRV6VBSVNY2C","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GRV6VBSVNY2CRFW7","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GRV6VBSV","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:6834196a9219eea5ebc4c1f0982c375e2748a4638673a12545d653150630c92e","target":"graph","created_at":"2026-05-18T02:17:43Z","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":"For five years now, PHOTOS Monte Carlo for bremsstrahlung in the decay of particles and resonances has been available with an interface to the C++ HepMC event record. The main purpose of the present paper is to document the technical aspects of the PHOTOS Monte Carlo installation and present version use. A multitude of test results and examples are distributed together with the program code.\n  The PHOTOS C++ physics precision is better than its FORTRAN predecessor and more convenient steering options are also available. An algorithm for the event record interface necessary for process dependen","authors_text":"N. Davidson, T. Przedzinski, Z. Was","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-03T16:52:01Z","title":"PHOTOS Interface in C++; Technical and Physics Documentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0937","kind":"arxiv","version":2},"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":"sha256:351b287be4d1e795397f30389e3489fe2b04cbdeeb6b8f83a86409f7ca5d2c48","target":"record","created_at":"2026-05-18T02:17:43Z","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":"39c1650f0503fd1882bac8d7e5b403883c5fd2a749d27bb162ff4909c481c8f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-03T16:52:01Z","title_canon_sha256":"0b17d2bad61734fc20456b6f9e21d21c7ccf06b171ef4e404670a03cc3227180"},"schema_version":"1.0","source":{"id":"1011.0937","kind":"arxiv","version":2}},"canonical_sha256":"346bea86556e342896df584ef479b55cf716a7f141ce4cf69861b78656853618","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"346bea86556e342896df584ef479b55cf716a7f141ce4cf69861b78656853618","first_computed_at":"2026-05-18T02:17:43.417544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:17:43.417544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OFFeh4dVzV4t6fHbBmnhdCKSYCjzDnnZehJAKzxYNlBynFxmV3tyZHiUyMpbQZnO3ygSrH+ZxaCSJc8YQmF2AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:17:43.418173Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.0937","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:351b287be4d1e795397f30389e3489fe2b04cbdeeb6b8f83a86409f7ca5d2c48","sha256:6834196a9219eea5ebc4c1f0982c375e2748a4638673a12545d653150630c92e"],"state_sha256":"57619f5ac12867a01cf8cbd46c3e5d5ce1e32c2505cd01270d0d04ca88ee5641"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJf7TDDV9OcBmNmsbbrtX+klMWfXFrALkCICYfQ+DZOGtOKhSzJYVIPbmJTsrKa1nMDu9Ixt2cwxHHpxucMoBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:53:10.672742Z","bundle_sha256":"d03bc75c2e5e2553261a78aa411aa3f47989c3ebf22b8d9f0fb7111df00a72a8"}}