{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:EHPIY4YYBCBD45ROEF5ABRDGI5","short_pith_number":"pith:EHPIY4YY","canonical_record":{"source":{"id":"hep-ph/0107178","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-16T17:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"68fe72194fbccf4eb4958e8776baaef7c0b042591c85bd74c323b8ef2c2c066c","abstract_canon_sha256":"01bc8124536f3f64bcc84271b39fd1d3c02392a29b79ace828a344469f44283e"},"schema_version":"1.0"},"canonical_sha256":"21de8c731808823e762e217a00c466474761273243ce7ac29b4c91bfdb519b21","source":{"kind":"arxiv","id":"hep-ph/0107178","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0107178","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0107178v1","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0107178","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"EHPIY4YYBCBD","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"EHPIY4YYBCBD45RO","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"EHPIY4YY","created_at":"2026-07-04T16:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:EHPIY4YYBCBD45ROEF5ABRDGI5","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0107178","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-16T17:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"68fe72194fbccf4eb4958e8776baaef7c0b042591c85bd74c323b8ef2c2c066c","abstract_canon_sha256":"01bc8124536f3f64bcc84271b39fd1d3c02392a29b79ace828a344469f44283e"},"schema_version":"1.0"},"canonical_sha256":"21de8c731808823e762e217a00c466474761273243ce7ac29b4c91bfdb519b21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:27:25.193351Z","signature_b64":"zssmPMXHR5gREY4doOE9Bcr9roGfNQ3JVXcyo8nJdSfGGvLA/vGu5oYvz7FJDzsCMGmmBSdGyeUBqmZ1uKnaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21de8c731808823e762e217a00c466474761273243ce7ac29b4c91bfdb519b21","last_reissued_at":"2026-07-04T16:27:25.192878Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:27:25.192878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0107178","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":"2026-07-04T16:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OgX2tJMxA9krb/54I/3vDOi1Z6kHN2Bd5CpFiytH8DhB9E/OQwMgnfbaqP7gyOP2yJDBjx/GEXNPirEHx4qEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:37:19.403282Z"},"content_sha256":"5ec62f7674d587ee60bd10bae36c4461e0698f42ba3eb4f8cc950f53a343b13f","schema_version":"1.0","event_id":"sha256:5ec62f7674d587ee60bd10bae36c4461e0698f42ba3eb4f8cc950f53a343b13f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:EHPIY4YYBCBD45ROEF5ABRDGI5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling in $\\gamma^* p$ total cross sections, saturation and the gluon density","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B. Surrow, D. Schildknecht, M. Tentyukov","submitted_at":"2001-07-16T17:52:05Z","abstract_excerpt":"Including the new HERA data, the $\\gamma^* p$ total cross section is analysed in the generalized vector dominance/colour-dipole picture (GVD/CDP) that contains scaling in $\\eta = (Q^2 + m^2_0) / \\Lambda^2 (W^2)$, where $\\Lambda^2 (W^2)$ is an increasing function of $W^2$.\n  At any $Q^2$, for $W^2 \\to \\infty$, the cross sections for virtual and real photons become identical, $\\sigma_{\\gamma^* p} (W^2, Q^2) / \\sigma_{\\gamma p} (W^2) \\to 1$. The gluon density deduced from the colour-dipole cross section fulfills the leading order DGLAP relationship. Evolution \\`a la DGLAP breaks down for $\\eta \\l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0107178","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-ph/0107178/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":"2026-07-04T16:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bMvNZrvcXnGR7rNdMIQ3M0EvxwdpFIFQoy4OcEViPOHyZqN8xtNKbSICrxVVbMPqR81vfkmJ0LLb4OV0XQJ3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:37:19.403679Z"},"content_sha256":"b4ce0c4703345f0c21ff448d8674c036b285c5695816ccea9d387d76706bf102","schema_version":"1.0","event_id":"sha256:b4ce0c4703345f0c21ff448d8674c036b285c5695816ccea9d387d76706bf102"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/bundle.json","state_url":"https://pith.science/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/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":"2026-07-07T15:37:19Z","links":{"resolver":"https://pith.science/pith/EHPIY4YYBCBD45ROEF5ABRDGI5","bundle":"https://pith.science/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/bundle.json","state":"https://pith.science/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EHPIY4YYBCBD45ROEF5ABRDGI5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:EHPIY4YYBCBD45ROEF5ABRDGI5","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":"01bc8124536f3f64bcc84271b39fd1d3c02392a29b79ace828a344469f44283e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-16T17:52:05Z","title_canon_sha256":"68fe72194fbccf4eb4958e8776baaef7c0b042591c85bd74c323b8ef2c2c066c"},"schema_version":"1.0","source":{"id":"hep-ph/0107178","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0107178","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0107178v1","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0107178","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"EHPIY4YYBCBD","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"EHPIY4YYBCBD45RO","created_at":"2026-07-04T16:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"EHPIY4YY","created_at":"2026-07-04T16:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:b4ce0c4703345f0c21ff448d8674c036b285c5695816ccea9d387d76706bf102","target":"graph","created_at":"2026-07-04T16:27:25Z","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/0107178/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Including the new HERA data, the $\\gamma^* p$ total cross section is analysed in the generalized vector dominance/colour-dipole picture (GVD/CDP) that contains scaling in $\\eta = (Q^2 + m^2_0) / \\Lambda^2 (W^2)$, where $\\Lambda^2 (W^2)$ is an increasing function of $W^2$.\n  At any $Q^2$, for $W^2 \\to \\infty$, the cross sections for virtual and real photons become identical, $\\sigma_{\\gamma^* p} (W^2, Q^2) / \\sigma_{\\gamma p} (W^2) \\to 1$. The gluon density deduced from the colour-dipole cross section fulfills the leading order DGLAP relationship. Evolution \\`a la DGLAP breaks down for $\\eta \\l","authors_text":"B. Surrow, D. Schildknecht, M. Tentyukov","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-07-16T17:52:05Z","title":"Scaling in $\\gamma^* p$ total cross sections, saturation and the gluon density"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0107178","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":"sha256:5ec62f7674d587ee60bd10bae36c4461e0698f42ba3eb4f8cc950f53a343b13f","target":"record","created_at":"2026-07-04T16:27:25Z","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":"01bc8124536f3f64bcc84271b39fd1d3c02392a29b79ace828a344469f44283e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-16T17:52:05Z","title_canon_sha256":"68fe72194fbccf4eb4958e8776baaef7c0b042591c85bd74c323b8ef2c2c066c"},"schema_version":"1.0","source":{"id":"hep-ph/0107178","kind":"arxiv","version":1}},"canonical_sha256":"21de8c731808823e762e217a00c466474761273243ce7ac29b4c91bfdb519b21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21de8c731808823e762e217a00c466474761273243ce7ac29b4c91bfdb519b21","first_computed_at":"2026-07-04T16:27:25.192878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:27:25.192878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zssmPMXHR5gREY4doOE9Bcr9roGfNQ3JVXcyo8nJdSfGGvLA/vGu5oYvz7FJDzsCMGmmBSdGyeUBqmZ1uKnaDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:27:25.193351Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0107178","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ec62f7674d587ee60bd10bae36c4461e0698f42ba3eb4f8cc950f53a343b13f","sha256:b4ce0c4703345f0c21ff448d8674c036b285c5695816ccea9d387d76706bf102"],"state_sha256":"33ac2f759985c3f12cdfa99d24c579210c98cfb59d32dccb4e1373c0a0b9c3e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pBDctQfInFlRXiLwOwYDcBrb/Asc+uJ34F1xfkP7PmCDkCNumZ0WL+loewMTMu5Dob7FGVNRGyUk2/nS1wB0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:37:19.405623Z","bundle_sha256":"ca46841e6cb18b88160eec922b1cf744c3b584e7a4ec4cc084511743b9adf8d3"}}