{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5LIG6LBULBQLZI36MVFKD6HIBP","short_pith_number":"pith:5LIG6LBU","canonical_record":{"source":{"id":"1804.05517","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-16T06:27:42Z","cross_cats_sorted":[],"title_canon_sha256":"bdea9c024fd1c5c632049d0d2a2f6c47708dad628b3108f837db405241889a60","abstract_canon_sha256":"d94978809dbf61472e1329605e0df01ce7873ba9413c59792154a4e69af0f984"},"schema_version":"1.0"},"canonical_sha256":"ead06f2c345860bca37e654aa1f8e80be7e2cbb15b51f33d91a669700a872136","source":{"kind":"arxiv","id":"1804.05517","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05517","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05517v1","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05517","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"pith_short_12","alias_value":"5LIG6LBULBQL","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5LIG6LBULBQLZI36","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5LIG6LBU","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5LIG6LBULBQLZI36MVFKD6HIBP","target":"record","payload":{"canonical_record":{"source":{"id":"1804.05517","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-16T06:27:42Z","cross_cats_sorted":[],"title_canon_sha256":"bdea9c024fd1c5c632049d0d2a2f6c47708dad628b3108f837db405241889a60","abstract_canon_sha256":"d94978809dbf61472e1329605e0df01ce7873ba9413c59792154a4e69af0f984"},"schema_version":"1.0"},"canonical_sha256":"ead06f2c345860bca37e654aa1f8e80be7e2cbb15b51f33d91a669700a872136","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:27.958312Z","signature_b64":"bcW+nIPkLRGS0kcFA3SUCjA6kY6IhUtIB9L/JILboW+VevC3F9e1CIvTWTsT9bmFzP6ro7QNUlvPk30S8/I7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ead06f2c345860bca37e654aa1f8e80be7e2cbb15b51f33d91a669700a872136","last_reissued_at":"2026-05-18T00:18:27.957922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:27.957922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.05517","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":"2026-05-18T00:18:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNMqr4gyDwuDVtHyaFj2XjiLIzsmEbLvnDEILw9VIq1yY+AcFhNTlLeNA5H5mx8EtdY33ZV+K+DuhFs2twdiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:49:32.902999Z"},"content_sha256":"fb3d1ba328abf81a45db53b459b253e0b508ab8db3c8e7a0748ef9c07d679b41","schema_version":"1.0","event_id":"sha256:fb3d1ba328abf81a45db53b459b253e0b508ab8db3c8e7a0748ef9c07d679b41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5LIG6LBULBQLZI36MVFKD6HIBP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Drag force in a D-instanton background","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"De-fu Hou, Zhong-jie Luo, Zi-qiang Zhang","submitted_at":"2018-04-16T06:27:42Z","abstract_excerpt":"We study the drag force and diffusion coefficient with respect to a moving heavy quark in a D-instanton background, which corresponds to the Yang-Mills theory in the deconfining, high-temperature phase. It is shown that the presence of the D-instanton density tends to increase the drag force and decrease the diffusion coefficient, reverse to the effects of the velocity and the temperature. Moreover, the inclusion of the D-instanton density makes the medium less viscous."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05517","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":""},"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":"2026-05-18T00:18:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"of1jfVYNGa/k/d0buwOncnzNBjRaepdCt84jjqiiNa3AXh86OAsd0oNg0r+JwCwIpuqghKSspaxQrveJtGIXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:49:32.903653Z"},"content_sha256":"27696654678b213fb5c117218d6893c84fe330d2507a47775793a954d0dc1650","schema_version":"1.0","event_id":"sha256:27696654678b213fb5c117218d6893c84fe330d2507a47775793a954d0dc1650"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5LIG6LBULBQLZI36MVFKD6HIBP/bundle.json","state_url":"https://pith.science/pith/5LIG6LBULBQLZI36MVFKD6HIBP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5LIG6LBULBQLZI36MVFKD6HIBP/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":"2026-06-11T23:49:32Z","links":{"resolver":"https://pith.science/pith/5LIG6LBULBQLZI36MVFKD6HIBP","bundle":"https://pith.science/pith/5LIG6LBULBQLZI36MVFKD6HIBP/bundle.json","state":"https://pith.science/pith/5LIG6LBULBQLZI36MVFKD6HIBP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5LIG6LBULBQLZI36MVFKD6HIBP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5LIG6LBULBQLZI36MVFKD6HIBP","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":"d94978809dbf61472e1329605e0df01ce7873ba9413c59792154a4e69af0f984","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-16T06:27:42Z","title_canon_sha256":"bdea9c024fd1c5c632049d0d2a2f6c47708dad628b3108f837db405241889a60"},"schema_version":"1.0","source":{"id":"1804.05517","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05517","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05517v1","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05517","created_at":"2026-05-18T00:18:27Z"},{"alias_kind":"pith_short_12","alias_value":"5LIG6LBULBQL","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5LIG6LBULBQLZI36","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5LIG6LBU","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:27696654678b213fb5c117218d6893c84fe330d2507a47775793a954d0dc1650","target":"graph","created_at":"2026-05-18T00:18:27Z","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 study the drag force and diffusion coefficient with respect to a moving heavy quark in a D-instanton background, which corresponds to the Yang-Mills theory in the deconfining, high-temperature phase. It is shown that the presence of the D-instanton density tends to increase the drag force and decrease the diffusion coefficient, reverse to the effects of the velocity and the temperature. Moreover, the inclusion of the D-instanton density makes the medium less viscous.","authors_text":"De-fu Hou, Zhong-jie Luo, Zi-qiang Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-16T06:27:42Z","title":"Drag force in a D-instanton background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05517","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:fb3d1ba328abf81a45db53b459b253e0b508ab8db3c8e7a0748ef9c07d679b41","target":"record","created_at":"2026-05-18T00:18:27Z","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":"d94978809dbf61472e1329605e0df01ce7873ba9413c59792154a4e69af0f984","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-16T06:27:42Z","title_canon_sha256":"bdea9c024fd1c5c632049d0d2a2f6c47708dad628b3108f837db405241889a60"},"schema_version":"1.0","source":{"id":"1804.05517","kind":"arxiv","version":1}},"canonical_sha256":"ead06f2c345860bca37e654aa1f8e80be7e2cbb15b51f33d91a669700a872136","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ead06f2c345860bca37e654aa1f8e80be7e2cbb15b51f33d91a669700a872136","first_computed_at":"2026-05-18T00:18:27.957922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:27.957922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bcW+nIPkLRGS0kcFA3SUCjA6kY6IhUtIB9L/JILboW+VevC3F9e1CIvTWTsT9bmFzP6ro7QNUlvPk30S8/I7Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:27.958312Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.05517","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb3d1ba328abf81a45db53b459b253e0b508ab8db3c8e7a0748ef9c07d679b41","sha256:27696654678b213fb5c117218d6893c84fe330d2507a47775793a954d0dc1650"],"state_sha256":"a5ab6b6a87a7056d2381633e4f7ed6bd306bdc56d03e69a22e3f755bd1276eb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LqAT7wAJKEwvkFl9Yumd9/ytUxFVwLD6UpcPS0mHHKSvkWcSNZqREQv8PK+YSrNJUUiqntUnzUBfvJGo7XV6DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:49:32.907340Z","bundle_sha256":"456f6b31a28941ded92586efbfb836d64286c5e97fef5b57b527a3c0d83ae000"}}