{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FYCPAU7Y24CWX5L6YASUEYHQA2","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":"01d6bde20a75c90b2a3b4efd57edc96ffd8df9ba7a9c764df3e122c8530e575a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-07T21:50:46Z","title_canon_sha256":"11693db1687d1e32a8790df178bc652dd092578f33b2802cd59426a53e7b1058"},"schema_version":"1.0","source":{"id":"1511.02406","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.02406","created_at":"2026-05-18T01:22:33Z"},{"alias_kind":"arxiv_version","alias_value":"1511.02406v2","created_at":"2026-05-18T01:22:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.02406","created_at":"2026-05-18T01:22:33Z"},{"alias_kind":"pith_short_12","alias_value":"FYCPAU7Y24CW","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"FYCPAU7Y24CWX5L6","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"FYCPAU7Y","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:505ce380ffdf1fffaceca9db31b31480133fefe20d1aeab0468c2ff90773da77","target":"graph","created_at":"2026-05-18T01:22:33Z","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 demonstrate that the entirety of the data on proton--proton and antiproton--proton forward scattering between 6 GeV and 57 TeV center-of-mass energy is sufficient to show that $\\sigma_{\\rm elas}/\\sigma_{\\rm tot} \\rightarrow 1/2$, and that $8\\pi B/\\sigma_{\\rm tot}\\rightarrow 1$ at very high energies, where $B$ the forward slope parameter for the differential elastic scattering cross sections. The relations demonstrate convincingly that the asymptotic $pp$ and $\\bar{p}p$ scattering amplitudes approach those of scattering from a black disk. This result obviously has implications for any new ph","authors_text":"Francis Halzen (Wisconsin U., Loyal Durand (Wisconsin U., Madison), Martin M. Block (Northwestern U.), Phuoc Ha (Towson U.)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-07T21:50:46Z","title":"Comprehensive fits to high energy data for $\\sigma$, $\\rho$, and $B$ and the asymptotic black-disk limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.02406","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:c48c894af54e5d0c2b37bfbf94010cff9b9be2bd83b8af039d8e08127f91f498","target":"record","created_at":"2026-05-18T01:22:33Z","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":"01d6bde20a75c90b2a3b4efd57edc96ffd8df9ba7a9c764df3e122c8530e575a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-07T21:50:46Z","title_canon_sha256":"11693db1687d1e32a8790df178bc652dd092578f33b2802cd59426a53e7b1058"},"schema_version":"1.0","source":{"id":"1511.02406","kind":"arxiv","version":2}},"canonical_sha256":"2e04f053f8d7056bf57ec0254260f006bcb8e031c48dc28ee6a0a2a7139b6d56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e04f053f8d7056bf57ec0254260f006bcb8e031c48dc28ee6a0a2a7139b6d56","first_computed_at":"2026-05-18T01:22:33.364517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:33.364517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cvCwIGNslFUPVhaaTNM9oMyNA8OJT1n3JXo7JyCKzvtLe4KDleqbm1uTQYMTctnMvyswWh6zCAZHxnlAZYMLDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:33.364999Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.02406","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c48c894af54e5d0c2b37bfbf94010cff9b9be2bd83b8af039d8e08127f91f498","sha256:505ce380ffdf1fffaceca9db31b31480133fefe20d1aeab0468c2ff90773da77"],"state_sha256":"f3474019469e2e93718dedfc5a4067e98f9ec49157a97b86a948d47a38a95ee1"}