{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:NF7QPPJD6SFJV3P6XXY74TLUGN","short_pith_number":"pith:NF7QPPJD","canonical_record":{"source":{"id":"hep-ph/9403251","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-09T14:29:47Z","cross_cats_sorted":[],"title_canon_sha256":"bdff7a69bea1f075c356a949a8816a45fd7ebbf2d5e7adf96ba55dc52b4c1964","abstract_canon_sha256":"fc6ae4b76a944ddfb1f2f2c4c8cd0cd0aedfe1cddc0d61327b4e8658a1487a34"},"schema_version":"1.0"},"canonical_sha256":"697f07bd23f48a9aedfebdf1fe4d74336b2cc812b1cbcc1c8a15a56279a12407","source":{"kind":"arxiv","id":"hep-ph/9403251","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9403251","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9403251v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9403251","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"NF7QPPJD6SFJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"NF7QPPJD6SFJV3P6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"NF7QPPJD","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:NF7QPPJD6SFJV3P6XXY74TLUGN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9403251","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-09T14:29:47Z","cross_cats_sorted":[],"title_canon_sha256":"bdff7a69bea1f075c356a949a8816a45fd7ebbf2d5e7adf96ba55dc52b4c1964","abstract_canon_sha256":"fc6ae4b76a944ddfb1f2f2c4c8cd0cd0aedfe1cddc0d61327b4e8658a1487a34"},"schema_version":"1.0"},"canonical_sha256":"697f07bd23f48a9aedfebdf1fe4d74336b2cc812b1cbcc1c8a15a56279a12407","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:13.340704Z","signature_b64":"nozgxFF1nNg5UTk8CMrcV5j2NubwEa9+UJRRi4R7p+rLlvFTmhmLPPIUV2eJrx/NfLRI45rq6aDrUelEWHBvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"697f07bd23f48a9aedfebdf1fe4d74336b2cc812b1cbcc1c8a15a56279a12407","last_reissued_at":"2026-05-18T02:37:13.340291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:13.340291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9403251","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":"2026-05-18T02:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QiuXBj+Nqsl6ugQdUs0OXAkSmM1zgNHYd4XQ9oI5HheF9/Qt57XJEepmanmkdWyP3zuEonFXoFhOlZZmR/tkDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:53:20.267024Z"},"content_sha256":"b625cd5e0138fab086dafed5d7f4367b1f3f6c9a7439d5aa578fe93d3b3bf1a5","schema_version":"1.0","event_id":"sha256:b625cd5e0138fab086dafed5d7f4367b1f3f6c9a7439d5aa578fe93d3b3bf1a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:NF7QPPJD6SFJV3P6XXY74TLUGN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous Evolution of Nonsinglet Nucleon Structure Functions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M. Genovese, R.D.Ball, S. Forte, V.Barone","submitted_at":"1994-03-09T14:29:47Z","abstract_excerpt":"We calculate the scale dependence of nonsinglet nucleon structure functions. Due to anomalous axial symmetry breaking a large flavour asymmetry of the quark--antiquark sea is generated nonperturbatively. This produces a strong scale dependence of the nonsinglet structure function in an intermediate range of $Q^2$. Evolving nonperturbatively a pure valence distribution from an infrared scale we can thus compute $F_2^p-F_2^n$ as measured by the NMC, and give detailed predictions for its $Q^2$ dependence at fixed $x$. We also compare our results with Drell--Yan data."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9403251","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":"2026-05-18T02:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M/bT9Wh/3y1sGxOPE4NbWkHU0tpLiAM0p43+EuvOWtxKC2srLfPXEU0uORchz8f/ZNGWruLYio58gLLopPeZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:53:20.267530Z"},"content_sha256":"ed439cefda58dde31bd2ad23bafe168daac560bc7426b081cb1e8879cf7b8c6a","schema_version":"1.0","event_id":"sha256:ed439cefda58dde31bd2ad23bafe168daac560bc7426b081cb1e8879cf7b8c6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/bundle.json","state_url":"https://pith.science/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/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":"2026-05-26T17:53:20Z","links":{"resolver":"https://pith.science/pith/NF7QPPJD6SFJV3P6XXY74TLUGN","bundle":"https://pith.science/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/bundle.json","state":"https://pith.science/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NF7QPPJD6SFJV3P6XXY74TLUGN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:NF7QPPJD6SFJV3P6XXY74TLUGN","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":"fc6ae4b76a944ddfb1f2f2c4c8cd0cd0aedfe1cddc0d61327b4e8658a1487a34","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-09T14:29:47Z","title_canon_sha256":"bdff7a69bea1f075c356a949a8816a45fd7ebbf2d5e7adf96ba55dc52b4c1964"},"schema_version":"1.0","source":{"id":"hep-ph/9403251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9403251","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9403251v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9403251","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"NF7QPPJD6SFJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"NF7QPPJD6SFJV3P6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"NF7QPPJD","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:ed439cefda58dde31bd2ad23bafe168daac560bc7426b081cb1e8879cf7b8c6a","target":"graph","created_at":"2026-05-18T02:37:13Z","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":"We calculate the scale dependence of nonsinglet nucleon structure functions. Due to anomalous axial symmetry breaking a large flavour asymmetry of the quark--antiquark sea is generated nonperturbatively. This produces a strong scale dependence of the nonsinglet structure function in an intermediate range of $Q^2$. Evolving nonperturbatively a pure valence distribution from an infrared scale we can thus compute $F_2^p-F_2^n$ as measured by the NMC, and give detailed predictions for its $Q^2$ dependence at fixed $x$. We also compare our results with Drell--Yan data.","authors_text":"M. Genovese, R.D.Ball, S. Forte, V.Barone","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-03-09T14:29:47Z","title":"Anomalous Evolution of Nonsinglet Nucleon Structure Functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9403251","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:b625cd5e0138fab086dafed5d7f4367b1f3f6c9a7439d5aa578fe93d3b3bf1a5","target":"record","created_at":"2026-05-18T02:37:13Z","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":"fc6ae4b76a944ddfb1f2f2c4c8cd0cd0aedfe1cddc0d61327b4e8658a1487a34","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-09T14:29:47Z","title_canon_sha256":"bdff7a69bea1f075c356a949a8816a45fd7ebbf2d5e7adf96ba55dc52b4c1964"},"schema_version":"1.0","source":{"id":"hep-ph/9403251","kind":"arxiv","version":1}},"canonical_sha256":"697f07bd23f48a9aedfebdf1fe4d74336b2cc812b1cbcc1c8a15a56279a12407","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"697f07bd23f48a9aedfebdf1fe4d74336b2cc812b1cbcc1c8a15a56279a12407","first_computed_at":"2026-05-18T02:37:13.340291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:13.340291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nozgxFF1nNg5UTk8CMrcV5j2NubwEa9+UJRRi4R7p+rLlvFTmhmLPPIUV2eJrx/NfLRI45rq6aDrUelEWHBvCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:13.340704Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9403251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b625cd5e0138fab086dafed5d7f4367b1f3f6c9a7439d5aa578fe93d3b3bf1a5","sha256:ed439cefda58dde31bd2ad23bafe168daac560bc7426b081cb1e8879cf7b8c6a"],"state_sha256":"00ef58c8942ab84f499d3c01de5fcffb8725b9199386d76d5d52448983de9e21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MrYcEJBcgmljAjKzhZRE3DSROh+ssC5x54Flx6jbqHcYI3KBVXwaHA/AxHAIufuuhVF99q0KPTvIKrqy4IRLAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:53:20.271309Z","bundle_sha256":"4b17b7051a138ba4353935ed58daa01f211c15590c79a8a389a79c0eb7cf2a30"}}