{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:QS7EUDBTL2CD4ZKMZZHPSF7M6P","short_pith_number":"pith:QS7EUDBT","canonical_record":{"source":{"id":"nucl-th/9411009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1994-11-13T10:38:52Z","cross_cats_sorted":[],"title_canon_sha256":"4718aa6717dab3ee1d7aae4d3e601165687b9cc3d6944c102cae879189cc9406","abstract_canon_sha256":"86f15cae7bbf3aad2da94b3e1299d04d8968e22184f9bb904635deb946138696"},"schema_version":"1.0"},"canonical_sha256":"84be4a0c335e843e654cce4ef917ecf3e26639417c5f670e7f146124099f0e6a","source":{"kind":"arxiv","id":"nucl-th/9411009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9411009","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9411009v1","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9411009","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"QS7EUDBTL2CD","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QS7EUDBTL2CD4ZKM","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QS7EUDBT","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:QS7EUDBTL2CD4ZKMZZHPSF7M6P","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9411009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1994-11-13T10:38:52Z","cross_cats_sorted":[],"title_canon_sha256":"4718aa6717dab3ee1d7aae4d3e601165687b9cc3d6944c102cae879189cc9406","abstract_canon_sha256":"86f15cae7bbf3aad2da94b3e1299d04d8968e22184f9bb904635deb946138696"},"schema_version":"1.0"},"canonical_sha256":"84be4a0c335e843e654cce4ef917ecf3e26639417c5f670e7f146124099f0e6a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:15.049817Z","signature_b64":"yIGpKappp/FM+/tHI+lGVFsw+3k7+C47CzWrDzMmnjM5ygL9ICwS5PcQwi4qAlXmwOyDwUPOH7Pv+4Ye5FDIBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84be4a0c335e843e654cce4ef917ecf3e26639417c5f670e7f146124099f0e6a","last_reissued_at":"2026-05-18T04:24:15.049339Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:15.049339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9411009","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":"2026-05-18T04:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Bazn+MGAVAS5fbSlmTmbWHv1MDXbIwx/gV768tBrAci6x36aaLd4A+yz84Dt92QwkjIYms+8nosU/iVgpfEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:59:33.020384Z"},"content_sha256":"1b816b6865d2c9e43540061431afb78e92d5bf097db56d5d31d4da6c192374b4","schema_version":"1.0","event_id":"sha256:1b816b6865d2c9e43540061431afb78e92d5bf097db56d5d31d4da6c192374b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:QS7EUDBTL2CD4ZKMZZHPSF7M6P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A quark-cluster description of the EMC effect (Seminar given in the 18th Course of the \"International School on Nuclear Physics\", 16-23/9/'94, Erice, IT. To be published in Progress in Particle and Nuclear Physics, Vol. 34, Pergamon Press)","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A.S. Rinat (Weizmann Institute of Science), S.A. Gurvitz","submitted_at":"1994-11-13T10:38:52Z","abstract_excerpt":"The response of a nucleus composed of nucleons and confined quarks is calculated in a non-relativistic cluster model and is shown to be a convolution of responses of, respectively, a nucleus with interacting point-nucleons and of a nucleon composed of quarks. We further show that the apparent off-shell energy in the expression for the nucleon structure function in Impulse Approximation does not constitue a real problem. We conjecture a generalization to the relativistic regime."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9411009","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":"2026-05-18T04:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FJqyqCdtMTfFxh5X+9MvMz2r1v+HoSHmC0yHEz9aQqvN01zeOYvhzxlzyk965DV5fCvMURIQD27vs+NESAmgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:59:33.020731Z"},"content_sha256":"18657195211abdff6ca6545f5f947a3e64a822174e398b1b2ed275a4f0354843","schema_version":"1.0","event_id":"sha256:18657195211abdff6ca6545f5f947a3e64a822174e398b1b2ed275a4f0354843"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/bundle.json","state_url":"https://pith.science/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/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":"2026-06-04T21:59:33Z","links":{"resolver":"https://pith.science/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P","bundle":"https://pith.science/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/bundle.json","state":"https://pith.science/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QS7EUDBTL2CD4ZKMZZHPSF7M6P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:QS7EUDBTL2CD4ZKMZZHPSF7M6P","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":"86f15cae7bbf3aad2da94b3e1299d04d8968e22184f9bb904635deb946138696","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1994-11-13T10:38:52Z","title_canon_sha256":"4718aa6717dab3ee1d7aae4d3e601165687b9cc3d6944c102cae879189cc9406"},"schema_version":"1.0","source":{"id":"nucl-th/9411009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9411009","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9411009v1","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9411009","created_at":"2026-05-18T04:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"QS7EUDBTL2CD","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QS7EUDBTL2CD4ZKM","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QS7EUDBT","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:18657195211abdff6ca6545f5f947a3e64a822174e398b1b2ed275a4f0354843","target":"graph","created_at":"2026-05-18T04:24:15Z","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":"The response of a nucleus composed of nucleons and confined quarks is calculated in a non-relativistic cluster model and is shown to be a convolution of responses of, respectively, a nucleus with interacting point-nucleons and of a nucleon composed of quarks. We further show that the apparent off-shell energy in the expression for the nucleon structure function in Impulse Approximation does not constitue a real problem. We conjecture a generalization to the relativistic regime.","authors_text":"A.S. Rinat (Weizmann Institute of Science), S.A. Gurvitz","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1994-11-13T10:38:52Z","title":"A quark-cluster description of the EMC effect (Seminar given in the 18th Course of the \"International School on Nuclear Physics\", 16-23/9/'94, Erice, IT. To be published in Progress in Particle and Nuclear Physics, Vol. 34, Pergamon Press)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9411009","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":"sha256:1b816b6865d2c9e43540061431afb78e92d5bf097db56d5d31d4da6c192374b4","target":"record","created_at":"2026-05-18T04:24:15Z","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":"86f15cae7bbf3aad2da94b3e1299d04d8968e22184f9bb904635deb946138696","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1994-11-13T10:38:52Z","title_canon_sha256":"4718aa6717dab3ee1d7aae4d3e601165687b9cc3d6944c102cae879189cc9406"},"schema_version":"1.0","source":{"id":"nucl-th/9411009","kind":"arxiv","version":1}},"canonical_sha256":"84be4a0c335e843e654cce4ef917ecf3e26639417c5f670e7f146124099f0e6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84be4a0c335e843e654cce4ef917ecf3e26639417c5f670e7f146124099f0e6a","first_computed_at":"2026-05-18T04:24:15.049339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:15.049339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yIGpKappp/FM+/tHI+lGVFsw+3k7+C47CzWrDzMmnjM5ygL9ICwS5PcQwi4qAlXmwOyDwUPOH7Pv+4Ye5FDIBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:15.049817Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9411009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b816b6865d2c9e43540061431afb78e92d5bf097db56d5d31d4da6c192374b4","sha256:18657195211abdff6ca6545f5f947a3e64a822174e398b1b2ed275a4f0354843"],"state_sha256":"cdc8300ffda2376253a4296717520448964e09ee13843454aedbf062e320a739"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/1wIBOLihEBmz4HmRwjj6BEzg2Q3Y7WrllwPFWn3xg+PM/jhwSTg3acLpypMdJnFKlMHHnBdL378t+1i6HN+AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T21:59:33.023204Z","bundle_sha256":"fe0905cd34a22de66d28349b07095e85bd8dae3a93d6749838113d943ea8f0a9"}}