{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7RKGMYFELHE527WF7GJNFULDMT","short_pith_number":"pith:7RKGMYFE","canonical_record":{"source":{"id":"2607.11305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-13T09:20:46Z","cross_cats_sorted":[],"title_canon_sha256":"1e6bb1cd65d9b544ca9c6603c3285a71c15b343914a9a4b43f1852b1e51ca072","abstract_canon_sha256":"394fcc767a4d21529812574fc928167919d504ffcc241593404b8d88fbd03f6c"},"schema_version":"1.0"},"canonical_sha256":"fc546660a459c9dd7ec5f992d2d16364fe620331eb8367d8624d6801642d52fa","source":{"kind":"arxiv","id":"2607.11305","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11305","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11305v1","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11305","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"7RKGMYFELHE5","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_16","alias_value":"7RKGMYFELHE527WF","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_8","alias_value":"7RKGMYFE","created_at":"2026-07-14T01:22:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7RKGMYFELHE527WF7GJNFULDMT","target":"record","payload":{"canonical_record":{"source":{"id":"2607.11305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-13T09:20:46Z","cross_cats_sorted":[],"title_canon_sha256":"1e6bb1cd65d9b544ca9c6603c3285a71c15b343914a9a4b43f1852b1e51ca072","abstract_canon_sha256":"394fcc767a4d21529812574fc928167919d504ffcc241593404b8d88fbd03f6c"},"schema_version":"1.0"},"canonical_sha256":"fc546660a459c9dd7ec5f992d2d16364fe620331eb8367d8624d6801642d52fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:22:27.744934Z","signature_b64":"V8f4yUj5DZci42g6xJi01SKPe5PKcp1MvzcSNoO/SuFZ5B+q6t303mn4/6EuelK9MLwGctqIm2MZ0FiKL4poAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc546660a459c9dd7ec5f992d2d16364fe620331eb8367d8624d6801642d52fa","last_reissued_at":"2026-07-14T01:22:27.744053Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:22:27.744053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.11305","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":"2026-07-14T01:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XZuYJqd9BMYgxhDHSK+Cz4OsH9saoylLJqxQbYo7fyuK49VxSyXZ4DTS+SOFXwNw+mSYGFbci7nqwBTGbJERAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:29:37.451748Z"},"content_sha256":"6ccd86cc023a968bc871ef5cce49c5c1893721d5ccf348b42a4f1ceebbf67df0","schema_version":"1.0","event_id":"sha256:6ccd86cc023a968bc871ef5cce49c5c1893721d5ccf348b42a4f1ceebbf67df0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7RKGMYFELHE527WF7GJNFULDMT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Experimental Evaluation of Accurate Scheduling and Hardware Timestamping on NVIDIA ConnectX NICs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Takaaki Fukai, Takahiro Hirofuchi","submitted_at":"2026-07-13T09:20:46Z","abstract_excerpt":"High-precision packet transmission is becoming increasingly important in deterministic networking applications, including 5G fronthaul and Time-Sensitive Networking (TSN). Recent NVIDIA ConnectX network interface cards (NICs) provide Accurate Scheduling, a hardware-assisted mechanism for transmitting Ethernet frames at designated times, as part of their 5T for 5G feature set. They also provide hardware timestamping for received and transmitted frames. Although these functions are expected to satisfy the stringent timing requirements of 5G fronthaul, little public information is available regar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11305","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/2607.11305/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":"2026-07-14T01:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jQ56sGFsbRypBvvWrIlYffmh+3icYuFah9gl5MMyV0+J/R1fSk6m5Omp4RicuYBRq08oJtCVUBuYT4nKco70Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:29:37.452240Z"},"content_sha256":"bd64f372b2d5788425748c130fce3a5faf5be82c80bfb3b27d91552629b87e55","schema_version":"1.0","event_id":"sha256:bd64f372b2d5788425748c130fce3a5faf5be82c80bfb3b27d91552629b87e55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7RKGMYFELHE527WF7GJNFULDMT/bundle.json","state_url":"https://pith.science/pith/7RKGMYFELHE527WF7GJNFULDMT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7RKGMYFELHE527WF7GJNFULDMT/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":"2026-08-23T14:29:37Z","links":{"resolver":"https://pith.science/pith/7RKGMYFELHE527WF7GJNFULDMT","bundle":"https://pith.science/pith/7RKGMYFELHE527WF7GJNFULDMT/bundle.json","state":"https://pith.science/pith/7RKGMYFELHE527WF7GJNFULDMT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7RKGMYFELHE527WF7GJNFULDMT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7RKGMYFELHE527WF7GJNFULDMT","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":"394fcc767a4d21529812574fc928167919d504ffcc241593404b8d88fbd03f6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-13T09:20:46Z","title_canon_sha256":"1e6bb1cd65d9b544ca9c6603c3285a71c15b343914a9a4b43f1852b1e51ca072"},"schema_version":"1.0","source":{"id":"2607.11305","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11305","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11305v1","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11305","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"7RKGMYFELHE5","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_16","alias_value":"7RKGMYFELHE527WF","created_at":"2026-07-14T01:22:27Z"},{"alias_kind":"pith_short_8","alias_value":"7RKGMYFE","created_at":"2026-07-14T01:22:27Z"}],"graph_snapshots":[{"event_id":"sha256:bd64f372b2d5788425748c130fce3a5faf5be82c80bfb3b27d91552629b87e55","target":"graph","created_at":"2026-07-14T01:22:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.11305/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-precision packet transmission is becoming increasingly important in deterministic networking applications, including 5G fronthaul and Time-Sensitive Networking (TSN). Recent NVIDIA ConnectX network interface cards (NICs) provide Accurate Scheduling, a hardware-assisted mechanism for transmitting Ethernet frames at designated times, as part of their 5T for 5G feature set. They also provide hardware timestamping for received and transmitted frames. Although these functions are expected to satisfy the stringent timing requirements of 5G fronthaul, little public information is available regar","authors_text":"Takaaki Fukai, Takahiro Hirofuchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-13T09:20:46Z","title":"An Experimental Evaluation of Accurate Scheduling and Hardware Timestamping on NVIDIA ConnectX NICs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11305","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":"sha256:6ccd86cc023a968bc871ef5cce49c5c1893721d5ccf348b42a4f1ceebbf67df0","target":"record","created_at":"2026-07-14T01:22:27Z","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":"394fcc767a4d21529812574fc928167919d504ffcc241593404b8d88fbd03f6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-07-13T09:20:46Z","title_canon_sha256":"1e6bb1cd65d9b544ca9c6603c3285a71c15b343914a9a4b43f1852b1e51ca072"},"schema_version":"1.0","source":{"id":"2607.11305","kind":"arxiv","version":1}},"canonical_sha256":"fc546660a459c9dd7ec5f992d2d16364fe620331eb8367d8624d6801642d52fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc546660a459c9dd7ec5f992d2d16364fe620331eb8367d8624d6801642d52fa","first_computed_at":"2026-07-14T01:22:27.744053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:22:27.744053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V8f4yUj5DZci42g6xJi01SKPe5PKcp1MvzcSNoO/SuFZ5B+q6t303mn4/6EuelK9MLwGctqIm2MZ0FiKL4poAg==","signature_status":"signed_v1","signed_at":"2026-07-14T01:22:27.744934Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.11305","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ccd86cc023a968bc871ef5cce49c5c1893721d5ccf348b42a4f1ceebbf67df0","sha256:bd64f372b2d5788425748c130fce3a5faf5be82c80bfb3b27d91552629b87e55"],"state_sha256":"6f49c9a393087d1609abf45e18c37edc1ef1e5ac2c49c424efa0564d05cbdb96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q/xg36j4SdoYv3Nrl8k3T6PW9MSXtlVkbGfEBMomQqgZRVHUNgzZ+xzAUIGqOfEoRK1+koK9R4ELclzv8LUeAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T14:29:37.456705Z","bundle_sha256":"744f079978d2eb5d55b73b47bc9173a28ecb0cd1c9c5543ed2b2ede7dcd3a560"}}