{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:Z6IADEHMHBWKY4RRFHE4MML4GS","short_pith_number":"pith:Z6IADEHM","canonical_record":{"source":{"id":"1406.3568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-06-13T15:27:05Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"1a0f02c9d62663c97d465b9e4948e34deebdac68f05e022dacdda9be13744d60","abstract_canon_sha256":"614cccbf5df6c15b77310bd1bbac18823dacd399e48909b00a0f67b67660ddf1"},"schema_version":"1.0"},"canonical_sha256":"cf900190ec386cac723129c9c6317c348ed6bdae21d82cd05cc56be0fcf432a7","source":{"kind":"arxiv","id":"1406.3568","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3568","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3568v1","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3568","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"Z6IADEHMHBWK","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z6IADEHMHBWKY4RR","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z6IADEHM","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:Z6IADEHMHBWKY4RRFHE4MML4GS","target":"record","payload":{"canonical_record":{"source":{"id":"1406.3568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-06-13T15:27:05Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"1a0f02c9d62663c97d465b9e4948e34deebdac68f05e022dacdda9be13744d60","abstract_canon_sha256":"614cccbf5df6c15b77310bd1bbac18823dacd399e48909b00a0f67b67660ddf1"},"schema_version":"1.0"},"canonical_sha256":"cf900190ec386cac723129c9c6317c348ed6bdae21d82cd05cc56be0fcf432a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:46.442811Z","signature_b64":"YinTsxQATC3eU9T8uMn5WvbH4SZh68gHAyvtwdNuDOVzLeI4eyhSzAqoLyprbyiHJvsTjLP7zs2vi3ZGeF7FAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf900190ec386cac723129c9c6317c348ed6bdae21d82cd05cc56be0fcf432a7","last_reissued_at":"2026-05-18T02:49:46.442451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:46.442451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.3568","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":"2026-05-18T02:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/TBwb7gq9ht5CoTADEOz6FvbA2upE1nsl1tFIPYUR3m9O+yf640W1y7XxUwMkFWVqPFlJPe96hsrxjhe3zzRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:14:58.034770Z"},"content_sha256":"95359ca7993b615dde2e05e3f186516d1c0f5c50b85f519d263f2876a5e17ed8","schema_version":"1.0","event_id":"sha256:95359ca7993b615dde2e05e3f186516d1c0f5c50b85f519d263f2876a5e17ed8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:Z6IADEHMHBWKY4RRFHE4MML4GS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NaNet: a Low-Latency, Real-Time, Multi-Standard Network Interface Card with GPUDirect Features","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AR"],"primary_cat":"physics.ins-det","authors_text":"A. Biagioni, A. Lonardo, D. Rossetti, E. Pastorelli, F. Ameli, F. Lo Cicero, F. Simeone, F. Simula, G. Lamanna, L. Pontisso, L. Tosoratto, M. Martinelli, M. Sozzi, O. Frezza, P. S. Paolucci, P. Vicini, R. Ammendola","submitted_at":"2014-06-13T15:27:05Z","abstract_excerpt":"While the GPGPU paradigm is widely recognized as an effective approach to high performance computing, its adoption in low-latency, real-time systems is still in its early stages.\n  Although GPUs typically show deterministic behaviour in terms of latency in executing computational kernels as soon as data is available in their internal memories, assessment of real-time features of a standard GPGPU system needs careful characterization of all subsystems along data stream path.\n  The networking subsystem results in being the most critical one in terms of absolute value and fluctuations of its resp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3568","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":"2026-05-18T02:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hsFVC7sp3WnrDg36ebeAPPRs3Oz8LgphK/09Pzy9v5qXeffeivETkZz3/dtp4x5dNWMDpCgGf1KhlQ9uOpXwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:14:58.035119Z"},"content_sha256":"7f7e063829207c26ee5492298ea8c0c5c627196ae47a414c9a60f4b51e7aec51","schema_version":"1.0","event_id":"sha256:7f7e063829207c26ee5492298ea8c0c5c627196ae47a414c9a60f4b51e7aec51"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/bundle.json","state_url":"https://pith.science/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/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":"2026-06-02T06:14:58Z","links":{"resolver":"https://pith.science/pith/Z6IADEHMHBWKY4RRFHE4MML4GS","bundle":"https://pith.science/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/bundle.json","state":"https://pith.science/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z6IADEHMHBWKY4RRFHE4MML4GS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Z6IADEHMHBWKY4RRFHE4MML4GS","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":"614cccbf5df6c15b77310bd1bbac18823dacd399e48909b00a0f67b67660ddf1","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-06-13T15:27:05Z","title_canon_sha256":"1a0f02c9d62663c97d465b9e4948e34deebdac68f05e022dacdda9be13744d60"},"schema_version":"1.0","source":{"id":"1406.3568","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3568","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3568v1","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3568","created_at":"2026-05-18T02:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"Z6IADEHMHBWK","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z6IADEHMHBWKY4RR","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z6IADEHM","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:7f7e063829207c26ee5492298ea8c0c5c627196ae47a414c9a60f4b51e7aec51","target":"graph","created_at":"2026-05-18T02:49:46Z","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":"While the GPGPU paradigm is widely recognized as an effective approach to high performance computing, its adoption in low-latency, real-time systems is still in its early stages.\n  Although GPUs typically show deterministic behaviour in terms of latency in executing computational kernels as soon as data is available in their internal memories, assessment of real-time features of a standard GPGPU system needs careful characterization of all subsystems along data stream path.\n  The networking subsystem results in being the most critical one in terms of absolute value and fluctuations of its resp","authors_text":"A. Biagioni, A. Lonardo, D. Rossetti, E. Pastorelli, F. Ameli, F. Lo Cicero, F. Simeone, F. Simula, G. Lamanna, L. Pontisso, L. Tosoratto, M. Martinelli, M. Sozzi, O. Frezza, P. S. Paolucci, P. Vicini, R. Ammendola","cross_cats":["cs.AR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-06-13T15:27:05Z","title":"NaNet: a Low-Latency, Real-Time, Multi-Standard Network Interface Card with GPUDirect Features"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3568","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":"sha256:95359ca7993b615dde2e05e3f186516d1c0f5c50b85f519d263f2876a5e17ed8","target":"record","created_at":"2026-05-18T02:49:46Z","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":"614cccbf5df6c15b77310bd1bbac18823dacd399e48909b00a0f67b67660ddf1","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-06-13T15:27:05Z","title_canon_sha256":"1a0f02c9d62663c97d465b9e4948e34deebdac68f05e022dacdda9be13744d60"},"schema_version":"1.0","source":{"id":"1406.3568","kind":"arxiv","version":1}},"canonical_sha256":"cf900190ec386cac723129c9c6317c348ed6bdae21d82cd05cc56be0fcf432a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf900190ec386cac723129c9c6317c348ed6bdae21d82cd05cc56be0fcf432a7","first_computed_at":"2026-05-18T02:49:46.442451Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:46.442451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YinTsxQATC3eU9T8uMn5WvbH4SZh68gHAyvtwdNuDOVzLeI4eyhSzAqoLyprbyiHJvsTjLP7zs2vi3ZGeF7FAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:46.442811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.3568","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95359ca7993b615dde2e05e3f186516d1c0f5c50b85f519d263f2876a5e17ed8","sha256:7f7e063829207c26ee5492298ea8c0c5c627196ae47a414c9a60f4b51e7aec51"],"state_sha256":"abadfe145c28a4ed4ff272d618fd57fa488e7e838d5e891b4c8a71a3ec10fd89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0AUnJyF5Mb0/w/Vd9BU3Nhx1FKAAKBGQaNciwu/jOC1eJsAezxWhmJ3FwZbTGHBT7GC/3+NqJ/tzDi+IiqyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:14:58.037024Z","bundle_sha256":"6f01d89d4263603e4a48560dc1eb84fb4f9f07e240e875bfaff3e54826472b75"}}