{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:VLWOFM35LRIMFQK4ZXIH7I7P6V","short_pith_number":"pith:VLWOFM35","canonical_record":{"source":{"id":"hep-ph/0012045","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-05T09:54:44Z","cross_cats_sorted":[],"title_canon_sha256":"cf6ffeb76182f8fc4dac1b3e3d3c62cd694c0dca571070a188d83f24622954d1","abstract_canon_sha256":"b674767ed815927a3a1b88fa252924ed3c6ffa0c2305f7ebb012f1bd6097e998"},"schema_version":"1.0"},"canonical_sha256":"aaece2b37d5c50c2c15ccdd07fa3eff5495b710f693a9c94147094f4eea38ac7","source":{"kind":"arxiv","id":"hep-ph/0012045","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0012045","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0012045v1","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0012045","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"VLWOFM35LRIM","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"VLWOFM35LRIMFQK4","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"VLWOFM35","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:VLWOFM35LRIMFQK4ZXIH7I7P6V","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0012045","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-05T09:54:44Z","cross_cats_sorted":[],"title_canon_sha256":"cf6ffeb76182f8fc4dac1b3e3d3c62cd694c0dca571070a188d83f24622954d1","abstract_canon_sha256":"b674767ed815927a3a1b88fa252924ed3c6ffa0c2305f7ebb012f1bd6097e998"},"schema_version":"1.0"},"canonical_sha256":"aaece2b37d5c50c2c15ccdd07fa3eff5495b710f693a9c94147094f4eea38ac7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:48.748310Z","signature_b64":"WeJHDmEBop96d+Tz/CtbgksBU7+2CenTknHy30YHc6wYftgHxR7WxI99UkdgWBf/p4FNNtRjIPfqQAvyZKggAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aaece2b37d5c50c2c15ccdd07fa3eff5495b710f693a9c94147094f4eea38ac7","last_reissued_at":"2026-05-18T02:36:48.747606Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:48.747606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0012045","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":"2026-05-18T02:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tpj7QGyEtWCpx2t0IryL50Cn9LlqFsj8pSbxpwFoM8uf57DgKhl/5VeBPJDt/q60aMbX10FaMu3tidd6JUJuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:14:48.001995Z"},"content_sha256":"4996f52d4b1f25b14788790fb5b1c95d2e730189b150831f9472fbe44a654e4b","schema_version":"1.0","event_id":"sha256:4996f52d4b1f25b14788790fb5b1c95d2e730189b150831f9472fbe44a654e4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:VLWOFM35LRIMFQK4ZXIH7I7P6V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coordinate Space Distributions of Antiquark Flavor Asymmetries in the Proton","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ernest M. Henley (University of Washington, Munich), Seattle), Thorsten Renk (Technische Universit\\\"at M\\\"unchen, Wolfram Weise (Technische Universit\\\"at M\\\"unchen","submitted_at":"2000-12-05T09:54:44Z","abstract_excerpt":"We examine the space-time properties of the distribution (dbar - ubar) and dbar/ubar in the proton. The difference of the antiquark distributions shows the expected peak at the approximate pion Compton wavelength and is supportative of the thesis that the meson cloud of the nucleon is at the origin of the asymmetry of (dbar - ubar), with the pion cloud playing a dominant role."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0012045","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":"2026-05-18T02:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g0LL2bG/i/rO+xKVJZvyJfiAh+m7pEhxuQOZBKVuTjx84j/SimVGogGblulWKFA9dAzoDLJDz+FKTPffwjt3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:14:48.002685Z"},"content_sha256":"45932665294b0df324b2336a70f3e369b26cdcba1ac6d93028e84f4631f97e5e","schema_version":"1.0","event_id":"sha256:45932665294b0df324b2336a70f3e369b26cdcba1ac6d93028e84f4631f97e5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/bundle.json","state_url":"https://pith.science/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/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":"2026-05-25T21:14:48Z","links":{"resolver":"https://pith.science/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V","bundle":"https://pith.science/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/bundle.json","state":"https://pith.science/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VLWOFM35LRIMFQK4ZXIH7I7P6V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:VLWOFM35LRIMFQK4ZXIH7I7P6V","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":"b674767ed815927a3a1b88fa252924ed3c6ffa0c2305f7ebb012f1bd6097e998","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-05T09:54:44Z","title_canon_sha256":"cf6ffeb76182f8fc4dac1b3e3d3c62cd694c0dca571070a188d83f24622954d1"},"schema_version":"1.0","source":{"id":"hep-ph/0012045","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0012045","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0012045v1","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0012045","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"VLWOFM35LRIM","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"VLWOFM35LRIMFQK4","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"VLWOFM35","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:45932665294b0df324b2336a70f3e369b26cdcba1ac6d93028e84f4631f97e5e","target":"graph","created_at":"2026-05-18T02:36:48Z","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 examine the space-time properties of the distribution (dbar - ubar) and dbar/ubar in the proton. The difference of the antiquark distributions shows the expected peak at the approximate pion Compton wavelength and is supportative of the thesis that the meson cloud of the nucleon is at the origin of the asymmetry of (dbar - ubar), with the pion cloud playing a dominant role.","authors_text":"Ernest M. Henley (University of Washington, Munich), Seattle), Thorsten Renk (Technische Universit\\\"at M\\\"unchen, Wolfram Weise (Technische Universit\\\"at M\\\"unchen","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-12-05T09:54:44Z","title":"Coordinate Space Distributions of Antiquark Flavor Asymmetries in the Proton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0012045","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":"sha256:4996f52d4b1f25b14788790fb5b1c95d2e730189b150831f9472fbe44a654e4b","target":"record","created_at":"2026-05-18T02:36:48Z","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":"b674767ed815927a3a1b88fa252924ed3c6ffa0c2305f7ebb012f1bd6097e998","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-05T09:54:44Z","title_canon_sha256":"cf6ffeb76182f8fc4dac1b3e3d3c62cd694c0dca571070a188d83f24622954d1"},"schema_version":"1.0","source":{"id":"hep-ph/0012045","kind":"arxiv","version":1}},"canonical_sha256":"aaece2b37d5c50c2c15ccdd07fa3eff5495b710f693a9c94147094f4eea38ac7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aaece2b37d5c50c2c15ccdd07fa3eff5495b710f693a9c94147094f4eea38ac7","first_computed_at":"2026-05-18T02:36:48.747606Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:48.747606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WeJHDmEBop96d+Tz/CtbgksBU7+2CenTknHy30YHc6wYftgHxR7WxI99UkdgWBf/p4FNNtRjIPfqQAvyZKggAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:48.748310Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0012045","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4996f52d4b1f25b14788790fb5b1c95d2e730189b150831f9472fbe44a654e4b","sha256:45932665294b0df324b2336a70f3e369b26cdcba1ac6d93028e84f4631f97e5e"],"state_sha256":"d7fc5384135edc1c0865036b9d331a829f729966d07248c20375e5940341ead0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"inwP9Duy5KWf1rqeVCBlewss+bl8Vvd+Y3F9Qzmfo3utmV/OC9MlRaIqaKgDh8hH8Ib6UV74JXr7aHUmHGenAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:14:48.005792Z","bundle_sha256":"14bebb77ecf85b645f594e3ea194b02a35a25dcdceed22d441b48e07490afae1"}}