{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:XRW2DORROZAIPUO67G6HWUWJV3","short_pith_number":"pith:XRW2DORR","canonical_record":{"source":{"id":"hep-ph/9404270","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-15T08:56:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3033b89b0d4bde12edfebf3e0e3fa217f51ff9636c638efb8610fb692d472256","abstract_canon_sha256":"b450fe33e98b74f93470770b039e8d765b46c3bfe96a458ec0e099f4d08468e3"},"schema_version":"1.0"},"canonical_sha256":"bc6da1ba31764087d1def9bc7b52c9aecfc2c5a47a3478236e7319836b39a50f","source":{"kind":"arxiv","id":"hep-ph/9404270","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9404270","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9404270v2","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9404270","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"XRW2DORROZAI","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_16","alias_value":"XRW2DORROZAIPUO6","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_8","alias_value":"XRW2DORR","created_at":"2026-07-04T17:19:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:XRW2DORROZAIPUO67G6HWUWJV3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9404270","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-15T08:56:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3033b89b0d4bde12edfebf3e0e3fa217f51ff9636c638efb8610fb692d472256","abstract_canon_sha256":"b450fe33e98b74f93470770b039e8d765b46c3bfe96a458ec0e099f4d08468e3"},"schema_version":"1.0"},"canonical_sha256":"bc6da1ba31764087d1def9bc7b52c9aecfc2c5a47a3478236e7319836b39a50f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:19:36.340151Z","signature_b64":"kpe0DnphP9WfAwxIIGNMLBJrqQ3avk+CbRnelzK6z/Cz1x90GQDqi88syAtw0YaxWJ1DvjPcUTo9LeX7YsdgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc6da1ba31764087d1def9bc7b52c9aecfc2c5a47a3478236e7319836b39a50f","last_reissued_at":"2026-07-04T17:19:36.339734Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:19:36.339734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9404270","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":"2026-07-04T17:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ut+zXv4ZipxqPrChfRJQtBcarBrZ6243rTCvpKlklhBMd1mBGW1JogESAIljh43sRyl6/wG3eAKFmVz5B9NTAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:34:47.778315Z"},"content_sha256":"250904f88efe401b04c5a7d19579443cc0886aca499e1c07d6e662cb4484cdfa","schema_version":"1.0","event_id":"sha256:250904f88efe401b04c5a7d19579443cc0886aca499e1c07d6e662cb4484cdfa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:XRW2DORROZAIPUO67G6HWUWJV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the Spin-Dependent Structure Function $g_1(x)$ of the Proton","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"the SMC","submitted_at":"1994-04-15T08:56:12Z","abstract_excerpt":"We have measured the spin-dependent structure function $g_1^p$ of the proton in deep inelastic scattering of polarized muons off polarized protons, in the kinematic range $0.003<x<0.7$ and $1\\,\\mbox{GeV}^2<Q^2<60\\,\\mbox{GeV}^2$. Its first moment, $\\int_0^1 g_1^p(x) dx $, is found to be $0.136 \\pm 0.011\\,(\\mbox{stat.})\\pm 0.011\\,(\\mbox{syst.})$ at $Q^2=10\\,\\mbox{GeV}^2$. This value is smaller than the prediction of the Ellis--Jaffe sum rule by two standard deviations, and is consistent with previous measurements. A combined analysis of all available proton, deuteron and neutron data confirms th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9404270","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9404270/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ulYFJjy+vVPRSNnhpo9QaRSeYz9JVgEOtTU9yBCbMzBZJbFcIJpWu4ldL5k/EJ37mlMZuEsd8/J3V+Yqsos2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:34:47.778836Z"},"content_sha256":"3ef11b5b2ffca33ec5780be5cc9c3e3f41440bca08f65dd86dba6f7183e40b9a","schema_version":"1.0","event_id":"sha256:3ef11b5b2ffca33ec5780be5cc9c3e3f41440bca08f65dd86dba6f7183e40b9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRW2DORROZAIPUO67G6HWUWJV3/bundle.json","state_url":"https://pith.science/pith/XRW2DORROZAIPUO67G6HWUWJV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRW2DORROZAIPUO67G6HWUWJV3/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":"2026-08-14T12:34:47Z","links":{"resolver":"https://pith.science/pith/XRW2DORROZAIPUO67G6HWUWJV3","bundle":"https://pith.science/pith/XRW2DORROZAIPUO67G6HWUWJV3/bundle.json","state":"https://pith.science/pith/XRW2DORROZAIPUO67G6HWUWJV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRW2DORROZAIPUO67G6HWUWJV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:XRW2DORROZAIPUO67G6HWUWJV3","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":"b450fe33e98b74f93470770b039e8d765b46c3bfe96a458ec0e099f4d08468e3","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-15T08:56:12Z","title_canon_sha256":"3033b89b0d4bde12edfebf3e0e3fa217f51ff9636c638efb8610fb692d472256"},"schema_version":"1.0","source":{"id":"hep-ph/9404270","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9404270","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9404270v2","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9404270","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"XRW2DORROZAI","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_16","alias_value":"XRW2DORROZAIPUO6","created_at":"2026-07-04T17:19:36Z"},{"alias_kind":"pith_short_8","alias_value":"XRW2DORR","created_at":"2026-07-04T17:19:36Z"}],"graph_snapshots":[{"event_id":"sha256:3ef11b5b2ffca33ec5780be5cc9c3e3f41440bca08f65dd86dba6f7183e40b9a","target":"graph","created_at":"2026-07-04T17:19:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9404270/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have measured the spin-dependent structure function $g_1^p$ of the proton in deep inelastic scattering of polarized muons off polarized protons, in the kinematic range $0.003<x<0.7$ and $1\\,\\mbox{GeV}^2<Q^2<60\\,\\mbox{GeV}^2$. Its first moment, $\\int_0^1 g_1^p(x) dx $, is found to be $0.136 \\pm 0.011\\,(\\mbox{stat.})\\pm 0.011\\,(\\mbox{syst.})$ at $Q^2=10\\,\\mbox{GeV}^2$. This value is smaller than the prediction of the Ellis--Jaffe sum rule by two standard deviations, and is consistent with previous measurements. A combined analysis of all available proton, deuteron and neutron data confirms th","authors_text":"the SMC","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-04-15T08:56:12Z","title":"Measurement of the Spin-Dependent Structure Function $g_1(x)$ of the Proton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9404270","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":"sha256:250904f88efe401b04c5a7d19579443cc0886aca499e1c07d6e662cb4484cdfa","target":"record","created_at":"2026-07-04T17:19:36Z","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":"b450fe33e98b74f93470770b039e8d765b46c3bfe96a458ec0e099f4d08468e3","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-15T08:56:12Z","title_canon_sha256":"3033b89b0d4bde12edfebf3e0e3fa217f51ff9636c638efb8610fb692d472256"},"schema_version":"1.0","source":{"id":"hep-ph/9404270","kind":"arxiv","version":2}},"canonical_sha256":"bc6da1ba31764087d1def9bc7b52c9aecfc2c5a47a3478236e7319836b39a50f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc6da1ba31764087d1def9bc7b52c9aecfc2c5a47a3478236e7319836b39a50f","first_computed_at":"2026-07-04T17:19:36.339734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:19:36.339734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kpe0DnphP9WfAwxIIGNMLBJrqQ3avk+CbRnelzK6z/Cz1x90GQDqi88syAtw0YaxWJ1DvjPcUTo9LeX7YsdgBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:19:36.340151Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9404270","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:250904f88efe401b04c5a7d19579443cc0886aca499e1c07d6e662cb4484cdfa","sha256:3ef11b5b2ffca33ec5780be5cc9c3e3f41440bca08f65dd86dba6f7183e40b9a"],"state_sha256":"2223e5fc86fcccc8698111aa6bed40b4ff6a9970600ebd008c9264340f825b34"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dwXZKHTKCir0SbQQfO3Fb/QZOyWe30lpEPGrUeHdUshpSCLC4Y5wMYXP+C5HQoCOjWNKgdFO3XnLjvBs0EOLBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T12:34:47.784873Z","bundle_sha256":"c0a50c7248f03453a2480092c1cc025f3f51e86c4b4409cb4b6fcdd59590f301"}}