{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XRHVJIO4YQQOXN3CLSOKB7CIP4","short_pith_number":"pith:XRHVJIO4","canonical_record":{"source":{"id":"1210.4398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T13:33:39Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"456aff988292991b0a87195dbbf0a6785f920c6ed9df2383a5d0333453b48c87","abstract_canon_sha256":"68fe5a23dd3c478a3c35be2cb750777ca67bdc3b58c21c2fd3e18955f9be2194"},"schema_version":"1.0"},"canonical_sha256":"bc4f54a1dcc420ebb7625c9ca0fc487f1436c793fc49a378d3a21ba4a9b73bfe","source":{"kind":"arxiv","id":"1210.4398","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4398","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4398v2","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4398","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"XRHVJIO4YQQO","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XRHVJIO4YQQOXN3C","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XRHVJIO4","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XRHVJIO4YQQOXN3CLSOKB7CIP4","target":"record","payload":{"canonical_record":{"source":{"id":"1210.4398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T13:33:39Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"456aff988292991b0a87195dbbf0a6785f920c6ed9df2383a5d0333453b48c87","abstract_canon_sha256":"68fe5a23dd3c478a3c35be2cb750777ca67bdc3b58c21c2fd3e18955f9be2194"},"schema_version":"1.0"},"canonical_sha256":"bc4f54a1dcc420ebb7625c9ca0fc487f1436c793fc49a378d3a21ba4a9b73bfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:54.361038Z","signature_b64":"Hdsjd8jlYisBgdO+pfRDXAPf1An1ha6oCufy3ODMV7VWHZsy3ceyQzJK6EgU2uo0sjdidp9huMg+lRPdK6ugBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc4f54a1dcc420ebb7625c9ca0fc487f1436c793fc49a378d3a21ba4a9b73bfe","last_reissued_at":"2026-05-18T01:53:54.360356Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:54.360356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.4398","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":"2026-05-18T01:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+4kDdxP/2WI+N+4Er0LGHBOTRfiePiDHP0ja0nnixXe1iJHgD/76EFjUnC4F/WlkF+bCV8kJttJO3g0sYOeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:57:17.292490Z"},"content_sha256":"df54cc8958c3ab076257ba15f977ae843179872f2de46defaecf69aa8eccc0c2","schema_version":"1.0","event_id":"sha256:df54cc8958c3ab076257ba15f977ae843179872f2de46defaecf69aa8eccc0c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XRHVJIO4YQQOXN3CLSOKB7CIP4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parton distributions in the presence of target mass corrections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"F. M. Steffens, M. D. Brown, S. Sanches, W. Melnitchouk","submitted_at":"2012-10-16T13:33:39Z","abstract_excerpt":"We study the consistency of parton distribution functions in the presence of target mass corrections (TMCs) at low Q^2. We review the standard operator product expansion derivation of TMCs in both x and moment space, and present the results in closed form for all unpolarized structure functions and their moments. To avoid the unphysical region at x > 1 in the standard TMC analysis, we propose an expansion of the target mass corrected structure functions order by order in M^2/Q^2, and assess the convergence properties of the resulting forms numerically."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4398","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":"2026-05-18T01:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F5ySVxGV1R4AJfAP/fQqITJfQSh4mh+zP9oUM8We29zZYWdsqKyHD3TAzt6TqCls8rcRic5KTMF+eFowCQzyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:57:17.293233Z"},"content_sha256":"2c33aaffb9d9f6199e1b1d27b3d34ae27ce0496249153fe8c9d98c5d77f63560","schema_version":"1.0","event_id":"sha256:2c33aaffb9d9f6199e1b1d27b3d34ae27ce0496249153fe8c9d98c5d77f63560"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/bundle.json","state_url":"https://pith.science/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/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":"2026-06-11T02:57:17Z","links":{"resolver":"https://pith.science/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4","bundle":"https://pith.science/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/bundle.json","state":"https://pith.science/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRHVJIO4YQQOXN3CLSOKB7CIP4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XRHVJIO4YQQOXN3CLSOKB7CIP4","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":"68fe5a23dd3c478a3c35be2cb750777ca67bdc3b58c21c2fd3e18955f9be2194","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T13:33:39Z","title_canon_sha256":"456aff988292991b0a87195dbbf0a6785f920c6ed9df2383a5d0333453b48c87"},"schema_version":"1.0","source":{"id":"1210.4398","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4398","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4398v2","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4398","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"XRHVJIO4YQQO","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XRHVJIO4YQQOXN3C","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XRHVJIO4","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:2c33aaffb9d9f6199e1b1d27b3d34ae27ce0496249153fe8c9d98c5d77f63560","target":"graph","created_at":"2026-05-18T01:53:54Z","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 study the consistency of parton distribution functions in the presence of target mass corrections (TMCs) at low Q^2. We review the standard operator product expansion derivation of TMCs in both x and moment space, and present the results in closed form for all unpolarized structure functions and their moments. To avoid the unphysical region at x > 1 in the standard TMC analysis, we propose an expansion of the target mass corrected structure functions order by order in M^2/Q^2, and assess the convergence properties of the resulting forms numerically.","authors_text":"F. M. Steffens, M. D. Brown, S. Sanches, W. Melnitchouk","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T13:33:39Z","title":"Parton distributions in the presence of target mass corrections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4398","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:df54cc8958c3ab076257ba15f977ae843179872f2de46defaecf69aa8eccc0c2","target":"record","created_at":"2026-05-18T01:53:54Z","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":"68fe5a23dd3c478a3c35be2cb750777ca67bdc3b58c21c2fd3e18955f9be2194","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T13:33:39Z","title_canon_sha256":"456aff988292991b0a87195dbbf0a6785f920c6ed9df2383a5d0333453b48c87"},"schema_version":"1.0","source":{"id":"1210.4398","kind":"arxiv","version":2}},"canonical_sha256":"bc4f54a1dcc420ebb7625c9ca0fc487f1436c793fc49a378d3a21ba4a9b73bfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc4f54a1dcc420ebb7625c9ca0fc487f1436c793fc49a378d3a21ba4a9b73bfe","first_computed_at":"2026-05-18T01:53:54.360356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:54.360356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hdsjd8jlYisBgdO+pfRDXAPf1An1ha6oCufy3ODMV7VWHZsy3ceyQzJK6EgU2uo0sjdidp9huMg+lRPdK6ugBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:54.361038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.4398","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df54cc8958c3ab076257ba15f977ae843179872f2de46defaecf69aa8eccc0c2","sha256:2c33aaffb9d9f6199e1b1d27b3d34ae27ce0496249153fe8c9d98c5d77f63560"],"state_sha256":"ea5d30ea816ee334bf10d68b85251f754604ed1396224f56dcd82a05dcb40054"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LyCzUlq88E3twDOgTC9CijUYCccC5CFbtC49PMgVScUuEB8mCSmTO3QB5It17g+uoYet5ejlc9wBRL4+KjoICw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T02:57:17.297660Z","bundle_sha256":"a851ed5f8e0bcfcc02aca905f4e59ec33541fe3aa1bd17d17f1dabe6bcba7642"}}