{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:KWFCDPO4BVUZJYL7HSBOLLCEKR","short_pith_number":"pith:KWFCDPO4","canonical_record":{"source":{"id":"hep-ex/9509001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1995-09-02T15:13:04Z","cross_cats_sorted":[],"title_canon_sha256":"c8ec189af53baa271dea97662c1b924e4f576feee603c9279e7caa8729ce9f6a","abstract_canon_sha256":"295ad0fb7e16dddf9eb1620fc31520d66ef0531f7e0a501b570587c3ad5b00f6"},"schema_version":"1.0"},"canonical_sha256":"558a21bddc0d6994e17f3c82e5ac44544189d9e6ef3d020a5dbf2747ec16d328","source":{"kind":"arxiv","id":"hep-ex/9509001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9509001","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9509001v1","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9509001","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"KWFCDPO4BVUZ","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_16","alias_value":"KWFCDPO4BVUZJYL7","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_8","alias_value":"KWFCDPO4","created_at":"2026-07-04T15:29:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:KWFCDPO4BVUZJYL7HSBOLLCEKR","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9509001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1995-09-02T15:13:04Z","cross_cats_sorted":[],"title_canon_sha256":"c8ec189af53baa271dea97662c1b924e4f576feee603c9279e7caa8729ce9f6a","abstract_canon_sha256":"295ad0fb7e16dddf9eb1620fc31520d66ef0531f7e0a501b570587c3ad5b00f6"},"schema_version":"1.0"},"canonical_sha256":"558a21bddc0d6994e17f3c82e5ac44544189d9e6ef3d020a5dbf2747ec16d328","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:29:23.983907Z","signature_b64":"4xxJ7vXxWbOj6p+f/pR9xT0RqmKf4UNaytW2AyrR0yprQ/TOgnpeQEYaqwuGLJqSO9reIkJkFbqwJV2+bWcZBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"558a21bddc0d6994e17f3c82e5ac44544189d9e6ef3d020a5dbf2747ec16d328","last_reissued_at":"2026-07-04T15:29:23.983501Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:29:23.983501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9509001","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T9/dH2BxgFShJBlV24F1VCDw7oDkFcdHI5cVDxesB3re3a2XHAx3kyopcP8PsvBdZO4CvQUCqS22Dkv5j6m9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:38:50.267849Z"},"content_sha256":"b83c12215cd849430a8222f3361d5fd559953d0d57195d40d11bf19d67c470e8","schema_version":"1.0","event_id":"sha256:b83c12215cd849430a8222f3361d5fd559953d0d57195d40d11bf19d67c470e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:KWFCDPO4BVUZJYL7HSBOLLCEKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the Total Photon Proton Cross Section and its Decomposition at 200~GeV Centre of Mass Energy","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"H1-Collaboration","submitted_at":"1995-09-02T15:13:04Z","abstract_excerpt":"We present a new measurement of the total photoproduction cross section performed with the H1 detector at HERA. For an average centre of mass energy of 200~GeV a value of $\\sigma_{tot}^{\\gamma{p}}= 165\\pm2\\pm11\\mu$b has been obtained. A detailed analysis of the data in adequate kinematic regions enabled a decomposition of the total cross section in its elastic, single diffractive dissociation and remaining non-diffractive parts, based on safe assumptions on the double diffractive dissociation contribution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9509001","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/9509001/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":"2026-07-04T15:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Symtfo8HxpJ6uuxL2zUmMg+jVQzLtp6P9gMz+YQDSlpCQR3iJ5GZqJBu/HHgVFvLVSQQRVO/KMqu2CEbMGsDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:38:50.268800Z"},"content_sha256":"2a4b6fc3862bf07ecc0315a84b67730dd9fdfcf1a682c5d4478384c14aefe5e6","schema_version":"1.0","event_id":"sha256:2a4b6fc3862bf07ecc0315a84b67730dd9fdfcf1a682c5d4478384c14aefe5e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/bundle.json","state_url":"https://pith.science/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/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":"2026-08-08T03:38:50Z","links":{"resolver":"https://pith.science/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR","bundle":"https://pith.science/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/bundle.json","state":"https://pith.science/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KWFCDPO4BVUZJYL7HSBOLLCEKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:KWFCDPO4BVUZJYL7HSBOLLCEKR","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":"295ad0fb7e16dddf9eb1620fc31520d66ef0531f7e0a501b570587c3ad5b00f6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1995-09-02T15:13:04Z","title_canon_sha256":"c8ec189af53baa271dea97662c1b924e4f576feee603c9279e7caa8729ce9f6a"},"schema_version":"1.0","source":{"id":"hep-ex/9509001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9509001","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9509001v1","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9509001","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"KWFCDPO4BVUZ","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_16","alias_value":"KWFCDPO4BVUZJYL7","created_at":"2026-07-04T15:29:23Z"},{"alias_kind":"pith_short_8","alias_value":"KWFCDPO4","created_at":"2026-07-04T15:29:23Z"}],"graph_snapshots":[{"event_id":"sha256:2a4b6fc3862bf07ecc0315a84b67730dd9fdfcf1a682c5d4478384c14aefe5e6","target":"graph","created_at":"2026-07-04T15:29:23Z","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-ex/9509001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new measurement of the total photoproduction cross section performed with the H1 detector at HERA. For an average centre of mass energy of 200~GeV a value of $\\sigma_{tot}^{\\gamma{p}}= 165\\pm2\\pm11\\mu$b has been obtained. A detailed analysis of the data in adequate kinematic regions enabled a decomposition of the total cross section in its elastic, single diffractive dissociation and remaining non-diffractive parts, based on safe assumptions on the double diffractive dissociation contribution.","authors_text":"H1-Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1995-09-02T15:13:04Z","title":"Measurement of the Total Photon Proton Cross Section and its Decomposition at 200~GeV Centre of Mass Energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9509001","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:b83c12215cd849430a8222f3361d5fd559953d0d57195d40d11bf19d67c470e8","target":"record","created_at":"2026-07-04T15:29:23Z","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":"295ad0fb7e16dddf9eb1620fc31520d66ef0531f7e0a501b570587c3ad5b00f6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1995-09-02T15:13:04Z","title_canon_sha256":"c8ec189af53baa271dea97662c1b924e4f576feee603c9279e7caa8729ce9f6a"},"schema_version":"1.0","source":{"id":"hep-ex/9509001","kind":"arxiv","version":1}},"canonical_sha256":"558a21bddc0d6994e17f3c82e5ac44544189d9e6ef3d020a5dbf2747ec16d328","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"558a21bddc0d6994e17f3c82e5ac44544189d9e6ef3d020a5dbf2747ec16d328","first_computed_at":"2026-07-04T15:29:23.983501Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:29:23.983501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4xxJ7vXxWbOj6p+f/pR9xT0RqmKf4UNaytW2AyrR0yprQ/TOgnpeQEYaqwuGLJqSO9reIkJkFbqwJV2+bWcZBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:29:23.983907Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9509001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b83c12215cd849430a8222f3361d5fd559953d0d57195d40d11bf19d67c470e8","sha256:2a4b6fc3862bf07ecc0315a84b67730dd9fdfcf1a682c5d4478384c14aefe5e6"],"state_sha256":"5dffdcb5ba6c3b3efd1768a8c5bf1edc41a6e39fe4bb133253f5456eb20a4f7a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Ztg8P/l7/PCG/Zhpzy8Mx0sKuRYhVb49u+DOT2esooElFGtIVM0ClN1OWkVPAAFZ2ZSqyN//RgDCO1twu2PDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T03:38:50.274925Z","bundle_sha256":"bd860e1529c13e9895a581537016215d0fcfb21c280d3f039f966251a0339526"}}