{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MHAPDHEQPNKK3KDSJPOVKO7JRM","short_pith_number":"pith:MHAPDHEQ","canonical_record":{"source":{"id":"1511.06476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T02:28:44Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"7e5978ef62e4c8dcf37b42f446ba353eb840999eac16c8f55da35140ef621952","abstract_canon_sha256":"bbfbfabb1d3ba79de77043d59acba573c73c4abd0903ad8b0317f656265d0972"},"schema_version":"1.0"},"canonical_sha256":"61c0f19c907b54ada8724bdd553be98b2e3c3ac953aeb5b3c9189da947d09e55","source":{"kind":"arxiv","id":"1511.06476","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.06476","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"arxiv_version","alias_value":"1511.06476v2","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06476","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"pith_short_12","alias_value":"MHAPDHEQPNKK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MHAPDHEQPNKK3KDS","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MHAPDHEQ","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MHAPDHEQPNKK3KDSJPOVKO7JRM","target":"record","payload":{"canonical_record":{"source":{"id":"1511.06476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T02:28:44Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"7e5978ef62e4c8dcf37b42f446ba353eb840999eac16c8f55da35140ef621952","abstract_canon_sha256":"bbfbfabb1d3ba79de77043d59acba573c73c4abd0903ad8b0317f656265d0972"},"schema_version":"1.0"},"canonical_sha256":"61c0f19c907b54ada8724bdd553be98b2e3c3ac953aeb5b3c9189da947d09e55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:37.054194Z","signature_b64":"g/nFTuY1rU/lBH/NF1iGd4QtzVN4DmjO+OfGyw8fIQfyzplmPka4e4TfS2kNF9kN80pBv1z6UQzJy3wHjiT4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61c0f19c907b54ada8724bdd553be98b2e3c3ac953aeb5b3c9189da947d09e55","last_reissued_at":"2026-05-18T01:17:37.053619Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:37.053619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.06476","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QLBkPD58YVhuEOxhmrnEZSPliu9NX3IYVMAKWySuqKomkUn+1x9VKxa1360Kf3EuTs22lX3n3slvLkcYRJoNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:57:54.014267Z"},"content_sha256":"e2000e412304ec0e573e4d8d49d4120f86adedeaf4c0b491ad27a5dd7f6037bc","schema_version":"1.0","event_id":"sha256:e2000e412304ec0e573e4d8d49d4120f86adedeaf4c0b491ad27a5dd7f6037bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MHAPDHEQPNKK3KDSJPOVKO7JRM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonperturbative contribution to the strange-antistrange asymmetry of the nucleon sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Alfredo Vega, Ivan Schmidt, Thomas Gutsche, Valery E. Lyubovitskij","submitted_at":"2015-11-20T02:28:44Z","abstract_excerpt":"We give predictions for the nonperturbative (intrinsic) contribution to the $s(x) - \\bar{s}(x)$ asymmetry of the nucleon sea. For this purpose we use different light-front wave functions inspired by the AdS/QCD formalism, together with a model of the nucleon in terms of meson-baryon fluctuations. The holographic wave functions for an arbitrary number of constituents, recently derived by us, give results quite close to known parametrizations that appear in the literature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06476","kind":"arxiv","version":2},"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":"2026-05-18T01:17:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"foJAaAHLqF0QfJlrYoq96C2PduPfIULmRRk2XEVC2ouAVlVAH2Ub5mg7MoxSUo9Iv4hTu2372lNIaFhHXSi6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:57:54.014651Z"},"content_sha256":"c54d15d3a40a3c6aa5e317dcb2f16c14fe49124fc3b9f4af6079a51b209276c0","schema_version":"1.0","event_id":"sha256:c54d15d3a40a3c6aa5e317dcb2f16c14fe49124fc3b9f4af6079a51b209276c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/bundle.json","state_url":"https://pith.science/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/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":"2026-06-09T14:57:54Z","links":{"resolver":"https://pith.science/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM","bundle":"https://pith.science/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/bundle.json","state":"https://pith.science/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHAPDHEQPNKK3KDSJPOVKO7JRM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MHAPDHEQPNKK3KDSJPOVKO7JRM","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":"bbfbfabb1d3ba79de77043d59acba573c73c4abd0903ad8b0317f656265d0972","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T02:28:44Z","title_canon_sha256":"7e5978ef62e4c8dcf37b42f446ba353eb840999eac16c8f55da35140ef621952"},"schema_version":"1.0","source":{"id":"1511.06476","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.06476","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"arxiv_version","alias_value":"1511.06476v2","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06476","created_at":"2026-05-18T01:17:37Z"},{"alias_kind":"pith_short_12","alias_value":"MHAPDHEQPNKK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MHAPDHEQPNKK3KDS","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MHAPDHEQ","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:c54d15d3a40a3c6aa5e317dcb2f16c14fe49124fc3b9f4af6079a51b209276c0","target":"graph","created_at":"2026-05-18T01:17:37Z","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 give predictions for the nonperturbative (intrinsic) contribution to the $s(x) - \\bar{s}(x)$ asymmetry of the nucleon sea. For this purpose we use different light-front wave functions inspired by the AdS/QCD formalism, together with a model of the nucleon in terms of meson-baryon fluctuations. The holographic wave functions for an arbitrary number of constituents, recently derived by us, give results quite close to known parametrizations that appear in the literature.","authors_text":"Alfredo Vega, Ivan Schmidt, Thomas Gutsche, Valery E. Lyubovitskij","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T02:28:44Z","title":"Nonperturbative contribution to the strange-antistrange asymmetry of the nucleon sea"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06476","kind":"arxiv","version":2},"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:e2000e412304ec0e573e4d8d49d4120f86adedeaf4c0b491ad27a5dd7f6037bc","target":"record","created_at":"2026-05-18T01:17:37Z","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":"bbfbfabb1d3ba79de77043d59acba573c73c4abd0903ad8b0317f656265d0972","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T02:28:44Z","title_canon_sha256":"7e5978ef62e4c8dcf37b42f446ba353eb840999eac16c8f55da35140ef621952"},"schema_version":"1.0","source":{"id":"1511.06476","kind":"arxiv","version":2}},"canonical_sha256":"61c0f19c907b54ada8724bdd553be98b2e3c3ac953aeb5b3c9189da947d09e55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61c0f19c907b54ada8724bdd553be98b2e3c3ac953aeb5b3c9189da947d09e55","first_computed_at":"2026-05-18T01:17:37.053619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:37.053619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g/nFTuY1rU/lBH/NF1iGd4QtzVN4DmjO+OfGyw8fIQfyzplmPka4e4TfS2kNF9kN80pBv1z6UQzJy3wHjiT4CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:37.054194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.06476","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2000e412304ec0e573e4d8d49d4120f86adedeaf4c0b491ad27a5dd7f6037bc","sha256:c54d15d3a40a3c6aa5e317dcb2f16c14fe49124fc3b9f4af6079a51b209276c0"],"state_sha256":"415e923dbe7bd2eea9dbb3e2018eb14fe16ab171944acdb31c03cc150ad8039e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pjMDDfkqUoGSvWE/NWYLLS4p85OME2sB7L7liS/d+EvDt0AzdBQSwiMPBdEOJHL/Zm0+SWbPTgcBYdDUMInKCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T14:57:54.016632Z","bundle_sha256":"ad36258741d46fdf9d8265cd4194c88327116e9e8d7f64abd5b03b265e43ffd3"}}