{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5R7ELHOELFFPKQ2UPIZN3VLXXM","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":"3b30a7868a863e0aa6697ba928cf37673c70559933ea61e2357a14171ce2399a","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-25T01:58:15Z","title_canon_sha256":"8868c285f88c6233af4a113d04f026c3a551645e6f3659de0bc7f8a92a639fcf"},"schema_version":"1.0","source":{"id":"2102.12631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12631","created_at":"2026-07-05T02:41:15Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12631v1","created_at":"2026-07-05T02:41:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12631","created_at":"2026-07-05T02:41:15Z"},{"alias_kind":"pith_short_12","alias_value":"5R7ELHOELFFP","created_at":"2026-07-05T02:41:15Z"},{"alias_kind":"pith_short_16","alias_value":"5R7ELHOELFFPKQ2U","created_at":"2026-07-05T02:41:15Z"},{"alias_kind":"pith_short_8","alias_value":"5R7ELHOE","created_at":"2026-07-05T02:41:15Z"}],"graph_snapshots":[{"event_id":"sha256:40d81d25fead54992f96072f80349f8fdfc46eaf6fb9d5b03ae62a195bbc50ff","target":"graph","created_at":"2026-07-05T02:41:15Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2102.12631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a model of exclusive $\\phi$-meson lepto-production $ep \\to e'p'\\phi$ near threshold which features the strangeness gravitational form factors of the proton. We argue that the shape of the differential cross section $d\\sigma/dt$ is a sensitive probe of the strangeness D-term of the proton.","authors_text":"Mark Strikman, Yoshitaka Hatta","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-25T01:58:15Z","title":"$\\phi$-meson lepto-production near threshold and the strangeness $D$-term"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12631","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":"sha256:5beee5dccd81e2a3b10d588a1905148df9664a8648f0bfe104ecf291ffb8a24c","target":"record","created_at":"2026-07-05T02:41:15Z","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":"3b30a7868a863e0aa6697ba928cf37673c70559933ea61e2357a14171ce2399a","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-25T01:58:15Z","title_canon_sha256":"8868c285f88c6233af4a113d04f026c3a551645e6f3659de0bc7f8a92a639fcf"},"schema_version":"1.0","source":{"id":"2102.12631","kind":"arxiv","version":1}},"canonical_sha256":"ec7e459dc4594af543547a32ddd577bb02fbbb4d029d3e499aecfeb82bd96f2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec7e459dc4594af543547a32ddd577bb02fbbb4d029d3e499aecfeb82bd96f2b","first_computed_at":"2026-07-05T02:41:15.855107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:41:15.855107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hHoFGCRRv40kZJ/H9u+pLbDyC3EiBz7GWoqEb2jiaI0/go9tln0awHq4K8Da++h/1QOMopf99Te7raNcnBi1BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:41:15.855640Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.12631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5beee5dccd81e2a3b10d588a1905148df9664a8648f0bfe104ecf291ffb8a24c","sha256:40d81d25fead54992f96072f80349f8fdfc46eaf6fb9d5b03ae62a195bbc50ff"],"state_sha256":"7be0ece7c3c4d07edb2cfd4d5d3927387d3ec10ea567d1c8de83558e3946b10b"}