{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UZVUBKPG2TCAZ464DYAZZCXDHH","short_pith_number":"pith:UZVUBKPG","canonical_record":{"source":{"id":"1410.4412","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-16T13:22:26Z","cross_cats_sorted":[],"title_canon_sha256":"947ba3bc32bdafdd1b37f03cb87be358e0e9b80d40daba86615f3dc573366d2b","abstract_canon_sha256":"0b454d204bfb7a18a1fb68da9bfa5d85a4875a4062704ac3aeda603e4bdcffa2"},"schema_version":"1.0"},"canonical_sha256":"a66b40a9e6d4c40cf3dc1e019c8ae339c7e69f0940d6416226b81c229e7d3380","source":{"kind":"arxiv","id":"1410.4412","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4412","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4412v3","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4412","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"UZVUBKPG2TCA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UZVUBKPG2TCAZ464","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UZVUBKPG","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UZVUBKPG2TCAZ464DYAZZCXDHH","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4412","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-16T13:22:26Z","cross_cats_sorted":[],"title_canon_sha256":"947ba3bc32bdafdd1b37f03cb87be358e0e9b80d40daba86615f3dc573366d2b","abstract_canon_sha256":"0b454d204bfb7a18a1fb68da9bfa5d85a4875a4062704ac3aeda603e4bdcffa2"},"schema_version":"1.0"},"canonical_sha256":"a66b40a9e6d4c40cf3dc1e019c8ae339c7e69f0940d6416226b81c229e7d3380","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:02.527611Z","signature_b64":"2bnOFdnz6kk1Mmy6V4LxqUsgSHWg/H+cHNfZVc3XCw9retHhMU8mverVVg8uFGruQNpOxp6pnPRZrdl+TXt+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a66b40a9e6d4c40cf3dc1e019c8ae339c7e69f0940d6416226b81c229e7d3380","last_reissued_at":"2026-05-18T02:00:02.527074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:02.527074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4412","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":"2026-05-18T02:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3+ZyvEgNRmOy71MnKaclSltNfj9R0gtj7LzlmkH74A/sWywOVutseITZ917n5uAkAqiYUtqMqOTIBwHjKSJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:49:03.319596Z"},"content_sha256":"cccbd55abf36f14f87921b5f98f475e47e4a812195d4bb9218e08d77b9e2a784","schema_version":"1.0","event_id":"sha256:cccbd55abf36f14f87921b5f98f475e47e4a812195d4bb9218e08d77b9e2a784"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UZVUBKPG2TCAZ464DYAZZCXDHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HERAFitter, Open Source QCD Fit Project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Gizhko, A. Glazov, A. Guffanti, A. Jung, A. Kusina, A. Luszczak, A.M. Cooper-Sarkar, A. Sapronov, A. Schoening, A. Vargas, B. Lobodzinski, B. Malaescu, C. Diaconu, D. Britzger, E. Perez, F. Hautmann, F. Olness, G.P. Salam, G. Watt, H. Jung, H. Kowalski, H. Pirumov, H. Spiesberger, J. Feltesse, J. Tomaszewska, K. Daum, K. Lipka, K. Lohwasser, K. Nowak, K. Rabbertz, K. Wichmann, M. Botje, M. Guzzi, M. Sutton, O. Behnke, O. Kuprash, O. Turkot, P. Belov, P. Starovoitov, R. McNulty, R. Placakyte, R. Sadykov, S. Alekhin, S. Borroni, S. Camarda, S. Levonian, S. Naumann-Emme, S. Shushkevich, T. Schoerner-Sadenius, V. Kolesnikov, V. Myronenko, V. Radescu, W. Slominski","submitted_at":"2014-10-16T13:22:26Z","abstract_excerpt":"HERAFitter is an open-source package that provides a framework for the determination of the parton distribution functions (PDFs) of the proton and for many different kinds of analyses in Quantum Chromodynamics (QCD). It encodes results from a wide range of experimental measurements in lepton-proton deep inelastic scattering and proton-proton (proton-antiproton) collisions at hadron colliders. These are complemented with a variety of theoretical options for calculating PDF-dependent cross section predictions corresponding to the measurements. The framework covers a large number of the existing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4412","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":"2026-05-18T02:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fWKJKXxK78ghvdCubaDESFcwsp2cTX0cz7gwKX8UcSu4gOw2rcszbd5bjHr6UikA2ypnlazZIkaH1uPJtbx7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:49:03.320231Z"},"content_sha256":"24d9969f75cfc017624c2d28ca7a9be2573641df9985d2c3d805c526368bbe63","schema_version":"1.0","event_id":"sha256:24d9969f75cfc017624c2d28ca7a9be2573641df9985d2c3d805c526368bbe63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/bundle.json","state_url":"https://pith.science/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/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":"2026-05-28T19:49:03Z","links":{"resolver":"https://pith.science/pith/UZVUBKPG2TCAZ464DYAZZCXDHH","bundle":"https://pith.science/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/bundle.json","state":"https://pith.science/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZVUBKPG2TCAZ464DYAZZCXDHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UZVUBKPG2TCAZ464DYAZZCXDHH","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":"0b454d204bfb7a18a1fb68da9bfa5d85a4875a4062704ac3aeda603e4bdcffa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-16T13:22:26Z","title_canon_sha256":"947ba3bc32bdafdd1b37f03cb87be358e0e9b80d40daba86615f3dc573366d2b"},"schema_version":"1.0","source":{"id":"1410.4412","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4412","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4412v3","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4412","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"UZVUBKPG2TCA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UZVUBKPG2TCAZ464","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UZVUBKPG","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:24d9969f75cfc017624c2d28ca7a9be2573641df9985d2c3d805c526368bbe63","target":"graph","created_at":"2026-05-18T02:00:02Z","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":"HERAFitter is an open-source package that provides a framework for the determination of the parton distribution functions (PDFs) of the proton and for many different kinds of analyses in Quantum Chromodynamics (QCD). It encodes results from a wide range of experimental measurements in lepton-proton deep inelastic scattering and proton-proton (proton-antiproton) collisions at hadron colliders. These are complemented with a variety of theoretical options for calculating PDF-dependent cross section predictions corresponding to the measurements. The framework covers a large number of the existing ","authors_text":"A. Gizhko, A. Glazov, A. Guffanti, A. Jung, A. Kusina, A. Luszczak, A.M. Cooper-Sarkar, A. Sapronov, A. Schoening, A. Vargas, B. Lobodzinski, B. Malaescu, C. Diaconu, D. Britzger, E. Perez, F. Hautmann, F. Olness, G.P. Salam, G. Watt, H. Jung, H. Kowalski, H. Pirumov, H. Spiesberger, J. Feltesse, J. Tomaszewska, K. Daum, K. Lipka, K. Lohwasser, K. Nowak, K. Rabbertz, K. Wichmann, M. Botje, M. Guzzi, M. Sutton, O. Behnke, O. Kuprash, O. Turkot, P. Belov, P. Starovoitov, R. McNulty, R. Placakyte, R. Sadykov, S. Alekhin, S. Borroni, S. Camarda, S. Levonian, S. Naumann-Emme, S. Shushkevich, T. Schoerner-Sadenius, V. Kolesnikov, V. Myronenko, V. Radescu, W. Slominski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-16T13:22:26Z","title":"HERAFitter, Open Source QCD Fit Project"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4412","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:cccbd55abf36f14f87921b5f98f475e47e4a812195d4bb9218e08d77b9e2a784","target":"record","created_at":"2026-05-18T02:00:02Z","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":"0b454d204bfb7a18a1fb68da9bfa5d85a4875a4062704ac3aeda603e4bdcffa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-16T13:22:26Z","title_canon_sha256":"947ba3bc32bdafdd1b37f03cb87be358e0e9b80d40daba86615f3dc573366d2b"},"schema_version":"1.0","source":{"id":"1410.4412","kind":"arxiv","version":3}},"canonical_sha256":"a66b40a9e6d4c40cf3dc1e019c8ae339c7e69f0940d6416226b81c229e7d3380","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a66b40a9e6d4c40cf3dc1e019c8ae339c7e69f0940d6416226b81c229e7d3380","first_computed_at":"2026-05-18T02:00:02.527074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:02.527074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2bnOFdnz6kk1Mmy6V4LxqUsgSHWg/H+cHNfZVc3XCw9retHhMU8mverVVg8uFGruQNpOxp6pnPRZrdl+TXt+Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:02.527611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4412","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cccbd55abf36f14f87921b5f98f475e47e4a812195d4bb9218e08d77b9e2a784","sha256:24d9969f75cfc017624c2d28ca7a9be2573641df9985d2c3d805c526368bbe63"],"state_sha256":"8144ece62bbcc5c9c522cff6264de8cd46c9aa98658c2d786f85a89240910a93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmUYjb/e2G+wLpaTMIpb9um/C9iUGC/qlD8He3/htIr9E4lwTH41ka5EPdGRgI5yUIAMuzU5W17vX6uR8dT9CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:49:03.323538Z","bundle_sha256":"528dbea5d4dc6e07fb875e3a29b1d304a01802d87f64d6c6a42aeaf6930168f0"}}