{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:BRWYXSCECVU36URW7CL36RIN2V","short_pith_number":"pith:BRWYXSCE","schema_version":"1.0","canonical_sha256":"0c6d8bc8441569bf5236f897bf450dd5577bfcfc53642905862e54fa977ada3f","source":{"kind":"arxiv","id":"hep-ex/9703005","version":1},"attestation_state":"computed","paper":{"title":"Measurement of the Neutron Spin Structure Function $g_1^n$ with a Polarized ^3He Target","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al, The HERMES Collaboration: K. Ackerstaff","submitted_at":"1997-03-04T20:03:37Z","abstract_excerpt":"Results are reported from the HERMES experiment at HERA on a measurement of the neutron spin structure function $g_1^n(x,Q^2)$ in deep inelastic scattering using 27.5 GeV longitudinally polarized positrons incident on a polarized $^3$He internal gas target. The data cover the kinematic range $0.023<x<0.6$ and $1 (GeV/c)^2 < Q^2 <15 (GeV/c)^2$. The integral $\\int_{0.023}^{0.6} g_1^n(x) dx$ evaluated at a fixed $Q^2$ of $2.5 (GeV/c)^2$ is $-0.034\\pm 0.013(stat.)\\pm 0.005(syst.)$. Assuming Regge behavior at low $x$, the first moment $\\Gamma_1^n=\\int_0^1 g_1^n(x) dx$ is $-0.037\\pm 0.013(stat.)\\pm "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ex/9703005","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1997-03-04T20:03:37Z","cross_cats_sorted":[],"title_canon_sha256":"1448534e43e191c7300602b7674de45f93cacf1dd3cf4d3db0b94c0231a5cef3","abstract_canon_sha256":"655feee4b555a54bb685232e4f7e9135e854446d23f08725068d49496849df77"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:29:25.109934Z","signature_b64":"t7TtUlLY4o/TNvOUfLsINhGKlAXlIAC5CFz0aeDme5gDsrrb270dRJuAfTNSNaEYg+xjIOEZYJWDBUZrZ9BVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c6d8bc8441569bf5236f897bf450dd5577bfcfc53642905862e54fa977ada3f","last_reissued_at":"2026-07-04T15:29:25.109535Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:29:25.109535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the Neutron Spin Structure Function $g_1^n$ with a Polarized ^3He Target","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al, The HERMES Collaboration: K. Ackerstaff","submitted_at":"1997-03-04T20:03:37Z","abstract_excerpt":"Results are reported from the HERMES experiment at HERA on a measurement of the neutron spin structure function $g_1^n(x,Q^2)$ in deep inelastic scattering using 27.5 GeV longitudinally polarized positrons incident on a polarized $^3$He internal gas target. The data cover the kinematic range $0.023<x<0.6$ and $1 (GeV/c)^2 < Q^2 <15 (GeV/c)^2$. The integral $\\int_{0.023}^{0.6} g_1^n(x) dx$ evaluated at a fixed $Q^2$ of $2.5 (GeV/c)^2$ is $-0.034\\pm 0.013(stat.)\\pm 0.005(syst.)$. Assuming Regge behavior at low $x$, the first moment $\\Gamma_1^n=\\int_0^1 g_1^n(x) dx$ is $-0.037\\pm 0.013(stat.)\\pm "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9703005","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ex/9703005/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9703005","created_at":"2026-07-04T15:29:25.109603+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9703005v1","created_at":"2026-07-04T15:29:25.109603+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9703005","created_at":"2026-07-04T15:29:25.109603+00:00"},{"alias_kind":"pith_short_12","alias_value":"BRWYXSCECVU3","created_at":"2026-07-04T15:29:25.109603+00:00"},{"alias_kind":"pith_short_16","alias_value":"BRWYXSCECVU36URW","created_at":"2026-07-04T15:29:25.109603+00:00"},{"alias_kind":"pith_short_8","alias_value":"BRWYXSCE","created_at":"2026-07-04T15:29:25.109603+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V","json":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V.json","graph_json":"https://pith.science/api/pith-number/BRWYXSCECVU36URW7CL36RIN2V/graph.json","events_json":"https://pith.science/api/pith-number/BRWYXSCECVU36URW7CL36RIN2V/events.json","paper":"https://pith.science/paper/BRWYXSCE"},"agent_actions":{"view_html":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V","download_json":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V.json","view_paper":"https://pith.science/paper/BRWYXSCE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/9703005&json=true","fetch_graph":"https://pith.science/api/pith-number/BRWYXSCECVU36URW7CL36RIN2V/graph.json","fetch_events":"https://pith.science/api/pith-number/BRWYXSCECVU36URW7CL36RIN2V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V/action/storage_attestation","attest_author":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V/action/author_attestation","sign_citation":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V/action/citation_signature","submit_replication":"https://pith.science/pith/BRWYXSCECVU36URW7CL36RIN2V/action/replication_record"}},"created_at":"2026-07-04T15:29:25.109603+00:00","updated_at":"2026-07-04T15:29:25.109603+00:00"}