{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:5RDHQNYULWTENCZ4BEENERCYLB","short_pith_number":"pith:5RDHQNYU","canonical_record":{"source":{"id":"1012.2750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-13T15:01:59Z","cross_cats_sorted":[],"title_canon_sha256":"1fcaab0e3a7fcdf622b6057cd117fd294ab9ee0ccdb85da0caf4e8f43b2bbacb","abstract_canon_sha256":"3f23ad5b9de4ed99278ef45740137ca139c195170aec3812800a2c1049c6190c"},"schema_version":"1.0"},"canonical_sha256":"ec467837145da6468b3c0908d244585863617062cb75c714edcb0aa9489705f0","source":{"kind":"arxiv","id":"1012.2750","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2750","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2750v1","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2750","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"pith_short_12","alias_value":"5RDHQNYULWTE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5RDHQNYULWTENCZ4","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5RDHQNYU","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:5RDHQNYULWTENCZ4BEENERCYLB","target":"record","payload":{"canonical_record":{"source":{"id":"1012.2750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-13T15:01:59Z","cross_cats_sorted":[],"title_canon_sha256":"1fcaab0e3a7fcdf622b6057cd117fd294ab9ee0ccdb85da0caf4e8f43b2bbacb","abstract_canon_sha256":"3f23ad5b9de4ed99278ef45740137ca139c195170aec3812800a2c1049c6190c"},"schema_version":"1.0"},"canonical_sha256":"ec467837145da6468b3c0908d244585863617062cb75c714edcb0aa9489705f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:27.583421Z","signature_b64":"uJlFNGUZfcljS+N9Vemb8eyhLCydhDaDDnEXD/paUjnKsXVQyMon9i3H/gkgymVAywcgY0sjC4zxT0dwuZ9oCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec467837145da6468b3c0908d244585863617062cb75c714edcb0aa9489705f0","last_reissued_at":"2026-05-18T02:04:27.582706Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:27.582706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.2750","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":"2026-05-18T02:04:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5+DTbosHOsSoXWwUPJe5rSAzOG8fdSNVf3QNEhfKrrRaRKGOVlKbJnNO5hUb22+YLUY8L+gBAV5VtI9liL9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:28:55.525799Z"},"content_sha256":"e741142844b519bd20db802092061d4dcac3e823dbadaaf4a1e0db0a6dad8ab9","schema_version":"1.0","event_id":"sha256:e741142844b519bd20db802092061d4dcac3e823dbadaaf4a1e0db0a6dad8ab9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:5RDHQNYULWTENCZ4BEENERCYLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nuclear PDF for neutrino and charged lepton data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"K. Kovarik","submitted_at":"2010-12-13T15:01:59Z","abstract_excerpt":"Neutrino Deep Inelastic Scattering on nuclei is an essential process to constrain the strange quark parton distribution functions in the proton. The critical component on the way to using the neutrino DIS data in a proton PDF analysis is understanding the nuclear effects in parton distribution functions. We parametrize these effects by nuclear parton distribution functions. Here we compare results from two analysis of NPDF both done at next-to-leading order in QCD. The first uses neutral current charged-lepton lA Deeply Inelastic Scattering and Drell-Yan data for several nuclear targets and th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2750","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":"2026-05-18T02:04:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zK/htm8sTsJj5Yr/VG0+aUMzxWGmDObO8PYphPwaY5k+DHKeCpd6PbERSNpJOCxu7uh7RLaznZ0zjiKgqkyKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:28:55.526432Z"},"content_sha256":"70369564dedd53833f28a88ea9d86ad5bf2754f62568a27718d6adf801204af1","schema_version":"1.0","event_id":"sha256:70369564dedd53833f28a88ea9d86ad5bf2754f62568a27718d6adf801204af1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5RDHQNYULWTENCZ4BEENERCYLB/bundle.json","state_url":"https://pith.science/pith/5RDHQNYULWTENCZ4BEENERCYLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5RDHQNYULWTENCZ4BEENERCYLB/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":"2026-05-28T05:28:55Z","links":{"resolver":"https://pith.science/pith/5RDHQNYULWTENCZ4BEENERCYLB","bundle":"https://pith.science/pith/5RDHQNYULWTENCZ4BEENERCYLB/bundle.json","state":"https://pith.science/pith/5RDHQNYULWTENCZ4BEENERCYLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5RDHQNYULWTENCZ4BEENERCYLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5RDHQNYULWTENCZ4BEENERCYLB","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":"3f23ad5b9de4ed99278ef45740137ca139c195170aec3812800a2c1049c6190c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-13T15:01:59Z","title_canon_sha256":"1fcaab0e3a7fcdf622b6057cd117fd294ab9ee0ccdb85da0caf4e8f43b2bbacb"},"schema_version":"1.0","source":{"id":"1012.2750","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2750","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2750v1","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2750","created_at":"2026-05-18T02:04:27Z"},{"alias_kind":"pith_short_12","alias_value":"5RDHQNYULWTE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5RDHQNYULWTENCZ4","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5RDHQNYU","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:70369564dedd53833f28a88ea9d86ad5bf2754f62568a27718d6adf801204af1","target":"graph","created_at":"2026-05-18T02:04:27Z","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":"Neutrino Deep Inelastic Scattering on nuclei is an essential process to constrain the strange quark parton distribution functions in the proton. The critical component on the way to using the neutrino DIS data in a proton PDF analysis is understanding the nuclear effects in parton distribution functions. We parametrize these effects by nuclear parton distribution functions. Here we compare results from two analysis of NPDF both done at next-to-leading order in QCD. The first uses neutral current charged-lepton lA Deeply Inelastic Scattering and Drell-Yan data for several nuclear targets and th","authors_text":"K. Kovarik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-13T15:01:59Z","title":"Nuclear PDF for neutrino and charged lepton data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2750","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:e741142844b519bd20db802092061d4dcac3e823dbadaaf4a1e0db0a6dad8ab9","target":"record","created_at":"2026-05-18T02:04:27Z","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":"3f23ad5b9de4ed99278ef45740137ca139c195170aec3812800a2c1049c6190c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-13T15:01:59Z","title_canon_sha256":"1fcaab0e3a7fcdf622b6057cd117fd294ab9ee0ccdb85da0caf4e8f43b2bbacb"},"schema_version":"1.0","source":{"id":"1012.2750","kind":"arxiv","version":1}},"canonical_sha256":"ec467837145da6468b3c0908d244585863617062cb75c714edcb0aa9489705f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec467837145da6468b3c0908d244585863617062cb75c714edcb0aa9489705f0","first_computed_at":"2026-05-18T02:04:27.582706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:27.582706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uJlFNGUZfcljS+N9Vemb8eyhLCydhDaDDnEXD/paUjnKsXVQyMon9i3H/gkgymVAywcgY0sjC4zxT0dwuZ9oCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:27.583421Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.2750","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e741142844b519bd20db802092061d4dcac3e823dbadaaf4a1e0db0a6dad8ab9","sha256:70369564dedd53833f28a88ea9d86ad5bf2754f62568a27718d6adf801204af1"],"state_sha256":"eb2ee5f04a12c65b47ccb6ed5e735a12394b712e809a66a7e47eb50a203877e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s5HAb12rwElJT9fEqb2rae77WCTYMNn1wcqTTJ0pOa+DBbA3rKAjZ3cuc6Bn6GWmQWtx+8hwv4mnaU+7jq3oBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:28:55.529560Z","bundle_sha256":"e84ad17db9cbeb19bc3f8d4348a780503df8786cae760a78b912e82600399dd4"}}