{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4LUOLMHH2KS2ZQAEW2CX7K744Q","short_pith_number":"pith:4LUOLMHH","canonical_record":{"source":{"id":"1001.0104","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-31T08:09:24Z","cross_cats_sorted":[],"title_canon_sha256":"5409fce9ab65969bbc716b5f868648d125d55c81135ba7bda12b7512e0ab1b06","abstract_canon_sha256":"113ba774e7a2f5a16f5d64491dda42f65852ccf99fbf1e8a5307adfcc9813521"},"schema_version":"1.0"},"canonical_sha256":"e2e8e5b0e7d2a5acc004b6857fabfce41b253db8d2d7180ef073a0a368feae1b","source":{"kind":"arxiv","id":"1001.0104","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.0104","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"arxiv_version","alias_value":"1001.0104v3","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0104","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_12","alias_value":"4LUOLMHH2KS2","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_16","alias_value":"4LUOLMHH2KS2ZQAE","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_8","alias_value":"4LUOLMHH","created_at":"2026-07-04T17:27:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4LUOLMHH2KS2ZQAEW2CX7K744Q","target":"record","payload":{"canonical_record":{"source":{"id":"1001.0104","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-31T08:09:24Z","cross_cats_sorted":[],"title_canon_sha256":"5409fce9ab65969bbc716b5f868648d125d55c81135ba7bda12b7512e0ab1b06","abstract_canon_sha256":"113ba774e7a2f5a16f5d64491dda42f65852ccf99fbf1e8a5307adfcc9813521"},"schema_version":"1.0"},"canonical_sha256":"e2e8e5b0e7d2a5acc004b6857fabfce41b253db8d2d7180ef073a0a368feae1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:29.725628Z","signature_b64":"f5f36buoRnv2d5HOggtw6dSIbvB3SRKMamVoU6WN+ePnEXQqEAlIFYTRsUlnVKqZMaUvuEUNSQj5QBGN4XA1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2e8e5b0e7d2a5acc004b6857fabfce41b253db8d2d7180ef073a0a368feae1b","last_reissued_at":"2026-07-04T17:27:29.725198Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:29.725198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.0104","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:27:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7qGWePlreKF/7/ebprFGs5ApeBhB+mElvfUFPOqNd7RItW9BxEKXPeOLoHcyICE8rNakYdav6e6cJzrqTPHAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T09:31:16.695415Z"},"content_sha256":"7446661c6642114693f7f4c0ec63292b7f19b81af7832fd552d1a15fe389ee27","schema_version":"1.0","event_id":"sha256:7446661c6642114693f7f4c0ec63292b7f19b81af7832fd552d1a15fe389ee27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4LUOLMHH2KS2ZQAEW2CX7K744Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible indication to the QCD evolution of double parton distributions?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.M. Snigirev","submitted_at":"2009-12-31T08:09:24Z","abstract_excerpt":"For the first time the process-independent parameter of double parton scattering, $\\sigma_{\\rm eff}^{\\rm exp}$, has been measured newly in the D0 experiment at the three different resolution scales.If we interpret the measurement as a decrease of the effective cross section with a growth of the resolution scale it can indicate the QCD evolution of double parton distributions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0104","kind":"arxiv","version":3},"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/1001.0104/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":"2026-07-04T17:27:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"30NGzYy+i/tcaxCSTl9kyXnX5t7abEIszZaVOM/P5ZkdqBlVSBPV7bN34MtGqVLXMP7kYMA/jKBEzPwp1sn5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T09:31:16.696435Z"},"content_sha256":"2279a483ca8d63c1ade64a14d52963bd019e3b621034a53535df2e9cd91e07cf","schema_version":"1.0","event_id":"sha256:2279a483ca8d63c1ade64a14d52963bd019e3b621034a53535df2e9cd91e07cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/bundle.json","state_url":"https://pith.science/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/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":"2026-08-03T09:31:16Z","links":{"resolver":"https://pith.science/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q","bundle":"https://pith.science/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/bundle.json","state":"https://pith.science/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LUOLMHH2KS2ZQAEW2CX7K744Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4LUOLMHH2KS2ZQAEW2CX7K744Q","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":"113ba774e7a2f5a16f5d64491dda42f65852ccf99fbf1e8a5307adfcc9813521","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-31T08:09:24Z","title_canon_sha256":"5409fce9ab65969bbc716b5f868648d125d55c81135ba7bda12b7512e0ab1b06"},"schema_version":"1.0","source":{"id":"1001.0104","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.0104","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"arxiv_version","alias_value":"1001.0104v3","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0104","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_12","alias_value":"4LUOLMHH2KS2","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_16","alias_value":"4LUOLMHH2KS2ZQAE","created_at":"2026-07-04T17:27:29Z"},{"alias_kind":"pith_short_8","alias_value":"4LUOLMHH","created_at":"2026-07-04T17:27:29Z"}],"graph_snapshots":[{"event_id":"sha256:2279a483ca8d63c1ade64a14d52963bd019e3b621034a53535df2e9cd91e07cf","target":"graph","created_at":"2026-07-04T17:27:29Z","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/1001.0104/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For the first time the process-independent parameter of double parton scattering, $\\sigma_{\\rm eff}^{\\rm exp}$, has been measured newly in the D0 experiment at the three different resolution scales.If we interpret the measurement as a decrease of the effective cross section with a growth of the resolution scale it can indicate the QCD evolution of double parton distributions.","authors_text":"A.M. Snigirev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-31T08:09:24Z","title":"Possible indication to the QCD evolution of double parton distributions?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0104","kind":"arxiv","version":3},"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":"sha256:7446661c6642114693f7f4c0ec63292b7f19b81af7832fd552d1a15fe389ee27","target":"record","created_at":"2026-07-04T17:27:29Z","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":"113ba774e7a2f5a16f5d64491dda42f65852ccf99fbf1e8a5307adfcc9813521","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-31T08:09:24Z","title_canon_sha256":"5409fce9ab65969bbc716b5f868648d125d55c81135ba7bda12b7512e0ab1b06"},"schema_version":"1.0","source":{"id":"1001.0104","kind":"arxiv","version":3}},"canonical_sha256":"e2e8e5b0e7d2a5acc004b6857fabfce41b253db8d2d7180ef073a0a368feae1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2e8e5b0e7d2a5acc004b6857fabfce41b253db8d2d7180ef073a0a368feae1b","first_computed_at":"2026-07-04T17:27:29.725198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:29.725198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f5f36buoRnv2d5HOggtw6dSIbvB3SRKMamVoU6WN+ePnEXQqEAlIFYTRsUlnVKqZMaUvuEUNSQj5QBGN4XA1DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:29.725628Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.0104","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7446661c6642114693f7f4c0ec63292b7f19b81af7832fd552d1a15fe389ee27","sha256:2279a483ca8d63c1ade64a14d52963bd019e3b621034a53535df2e9cd91e07cf"],"state_sha256":"0d7173ae1dfb49718dc27248e47978b9e7d01b7dc14308e82321c073da073466"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8dJyF8gAn7CJYE3qEeBaL7SMcAbpGbfc54HQRIpCDUfF5h2fDwLFZFFwqBhRewYHT4Pi/JRmkyCXa1Z0banhAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T09:31:16.703623Z","bundle_sha256":"552b0bb75499c6678d5d4a430a1fea73dd7cf32be104eaf766f187eb9801a89d"}}