{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:DAI3F7BXT4AMNL5WLBTRAFM7YB","short_pith_number":"pith:DAI3F7BX","canonical_record":{"source":{"id":"hep-ph/9406315","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-06-15T11:27:16Z","cross_cats_sorted":[],"title_canon_sha256":"b59f55392821e8271a084c2ea8ff97c4e84020be527b85aede186f1803026fda","abstract_canon_sha256":"dd30055792df8e1a707bb8dfca2595baf9f1f4b090663b77a599afe6b36600ef"},"schema_version":"1.0"},"canonical_sha256":"1811b2fc379f00c6afb6586710159fc04a7dc75820747e43bdddf514565fa7b1","source":{"kind":"arxiv","id":"hep-ph/9406315","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9406315","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9406315v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9406315","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"DAI3F7BXT4AM","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"DAI3F7BXT4AMNL5W","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"DAI3F7BX","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:DAI3F7BXT4AMNL5WLBTRAFM7YB","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9406315","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-06-15T11:27:16Z","cross_cats_sorted":[],"title_canon_sha256":"b59f55392821e8271a084c2ea8ff97c4e84020be527b85aede186f1803026fda","abstract_canon_sha256":"dd30055792df8e1a707bb8dfca2595baf9f1f4b090663b77a599afe6b36600ef"},"schema_version":"1.0"},"canonical_sha256":"1811b2fc379f00c6afb6586710159fc04a7dc75820747e43bdddf514565fa7b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:13.237525Z","signature_b64":"sDKDbAhYP+iHh2LsEmXNAsYZpuPOXkeRzSCfPGG8BqahbsrVSWPN+06bYU+ED26DjWx6anEe7lm+Sf2BfAJFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1811b2fc379f00c6afb6586710159fc04a7dc75820747e43bdddf514565fa7b1","last_reissued_at":"2026-05-18T02:37:13.236753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:13.236753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9406315","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":"GIBob6PSndpx2l917onAWrA16K5jLz5hmW3KspEQcv6PvggyP5RRMtV6KSq7inGjhrQqv+WTP95btt/9+I1mDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:49:29.805252Z"},"content_sha256":"fb0424df7dbd58ab9eb97c30b1c777ebff02ee3a3148d8b369c8b193325c8393","schema_version":"1.0","event_id":"sha256:fb0424df7dbd58ab9eb97c30b1c777ebff02ee3a3148d8b369c8b193325c8393"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:DAI3F7BXT4AMNL5WLBTRAFM7YB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parton Distributions of the Proton","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, R.G. Roberts, W.J. Stirling","submitted_at":"1994-06-15T11:27:16Z","abstract_excerpt":"To obtain improved parton densities of the proton, we present a new global analysis of deep inelastic and related data including, in particular, the recent measurements of $F_2$ at HERA, of the asymmetry of the rapidity distributions of $W^\\pm$ production at the FNAL $pp$ collider and of the asymmetry in Drell-Yan production in $pp$ and $pn$ collisions. We also incorporate data to determine the flavour dependence of the quark sea distributions. We find that the behaviour of the partons at small $x$ is consistent with the precocious onset of BFKL leading $\\log(1/x)$ dynamics. We discuss the amb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9406315","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":"ls8TzxhFTgMeJOzKVfkNl0Sv0Wsx6Ak7IIezd5iExhOmdYSa+ALcZySUQW1FkzkmScATRwn2dDwisHEy1U8lBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:49:29.805628Z"},"content_sha256":"bf9aef2a2394d4e638eea255bfb28078cd1d41f36e6b4239c206c7c7b655a458","schema_version":"1.0","event_id":"sha256:bf9aef2a2394d4e638eea255bfb28078cd1d41f36e6b4239c206c7c7b655a458"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/bundle.json","state_url":"https://pith.science/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/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":"2026-06-10T21:49:29Z","links":{"resolver":"https://pith.science/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB","bundle":"https://pith.science/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/bundle.json","state":"https://pith.science/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DAI3F7BXT4AMNL5WLBTRAFM7YB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:DAI3F7BXT4AMNL5WLBTRAFM7YB","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":"dd30055792df8e1a707bb8dfca2595baf9f1f4b090663b77a599afe6b36600ef","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-06-15T11:27:16Z","title_canon_sha256":"b59f55392821e8271a084c2ea8ff97c4e84020be527b85aede186f1803026fda"},"schema_version":"1.0","source":{"id":"hep-ph/9406315","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9406315","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9406315v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9406315","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"DAI3F7BXT4AM","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"DAI3F7BXT4AMNL5W","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"DAI3F7BX","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:bf9aef2a2394d4e638eea255bfb28078cd1d41f36e6b4239c206c7c7b655a458","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":"To obtain improved parton densities of the proton, we present a new global analysis of deep inelastic and related data including, in particular, the recent measurements of $F_2$ at HERA, of the asymmetry of the rapidity distributions of $W^\\pm$ production at the FNAL $pp$ collider and of the asymmetry in Drell-Yan production in $pp$ and $pn$ collisions. We also incorporate data to determine the flavour dependence of the quark sea distributions. We find that the behaviour of the partons at small $x$ is consistent with the precocious onset of BFKL leading $\\log(1/x)$ dynamics. We discuss the amb","authors_text":"A.D. Martin, R.G. Roberts, W.J. Stirling","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-06-15T11:27:16Z","title":"Parton Distributions of the Proton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9406315","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:fb0424df7dbd58ab9eb97c30b1c777ebff02ee3a3148d8b369c8b193325c8393","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":"dd30055792df8e1a707bb8dfca2595baf9f1f4b090663b77a599afe6b36600ef","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-06-15T11:27:16Z","title_canon_sha256":"b59f55392821e8271a084c2ea8ff97c4e84020be527b85aede186f1803026fda"},"schema_version":"1.0","source":{"id":"hep-ph/9406315","kind":"arxiv","version":1}},"canonical_sha256":"1811b2fc379f00c6afb6586710159fc04a7dc75820747e43bdddf514565fa7b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1811b2fc379f00c6afb6586710159fc04a7dc75820747e43bdddf514565fa7b1","first_computed_at":"2026-05-18T02:37:13.236753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:13.236753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sDKDbAhYP+iHh2LsEmXNAsYZpuPOXkeRzSCfPGG8BqahbsrVSWPN+06bYU+ED26DjWx6anEe7lm+Sf2BfAJFDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:13.237525Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9406315","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb0424df7dbd58ab9eb97c30b1c777ebff02ee3a3148d8b369c8b193325c8393","sha256:bf9aef2a2394d4e638eea255bfb28078cd1d41f36e6b4239c206c7c7b655a458"],"state_sha256":"606c09d68adaf1f06e9a5088b01a523ff6071190e9856c0f99810faaceb1d5d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hw5Rp9cTAbZObecxbqGiyu2/VkNqg1XVr11am33yOBHe+JpWDHTZY63CPzo2qLqTmVnop5XoKJfEDiSqsofYDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T21:49:29.807701Z","bundle_sha256":"49268a6da04dddea8bf7400a9bcdefb1b7ac12a470795a72c72cde39f2186a15"}}