{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Z3WPO25P4AUUKSVPDY3EJJHAUE","short_pith_number":"pith:Z3WPO25P","canonical_record":{"source":{"id":"1507.01777","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2015-07-07T12:24:25Z","cross_cats_sorted":[],"title_canon_sha256":"df22a32c3a50e1023f8b401f2fdd7a9c749f7a36631c0d93c255f3ab9111eae7","abstract_canon_sha256":"78d0df7a583f3665b51cea5860f1666f6222a7f5513c21ac3b97be3c4872e07a"},"schema_version":"1.0"},"canonical_sha256":"ceecf76bafe029454aaf1e3644a4e0a130c09c8aef8305e6db12c4fb8769ddbb","source":{"kind":"arxiv","id":"1507.01777","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01777","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01777v1","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01777","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"pith_short_12","alias_value":"Z3WPO25P4AUU","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"Z3WPO25P4AUUKSVP","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"Z3WPO25P","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Z3WPO25P4AUUKSVPDY3EJJHAUE","target":"record","payload":{"canonical_record":{"source":{"id":"1507.01777","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2015-07-07T12:24:25Z","cross_cats_sorted":[],"title_canon_sha256":"df22a32c3a50e1023f8b401f2fdd7a9c749f7a36631c0d93c255f3ab9111eae7","abstract_canon_sha256":"78d0df7a583f3665b51cea5860f1666f6222a7f5513c21ac3b97be3c4872e07a"},"schema_version":"1.0"},"canonical_sha256":"ceecf76bafe029454aaf1e3644a4e0a130c09c8aef8305e6db12c4fb8769ddbb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:12.399891Z","signature_b64":"ENtJWWt2j6jaCERLw/S4XxYmJLp3GwvGJmM+thT9jBB6nXNeLsxtFsRayjG5a1fiKYMye8jMbNEiwRoXcS1UCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ceecf76bafe029454aaf1e3644a4e0a130c09c8aef8305e6db12c4fb8769ddbb","last_reissued_at":"2026-05-18T01:37:12.399087Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:12.399087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.01777","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":"2026-05-18T01:37:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uYprk8Jqoz2MBYKgGB3m/D/0RNkonZyDeZNG9n6tjKihktFgGpJrmuPI3HvC22k4otNCzRk47ySq173fiXxrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:04:19.064390Z"},"content_sha256":"7bcc2171e6a1f21df0069552f275cc78695a1b4db00715b73b9a429122a6d541","schema_version":"1.0","event_id":"sha256:7bcc2171e6a1f21df0069552f275cc78695a1b4db00715b73b9a429122a6d541"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Z3WPO25P4AUUKSVPDY3EJJHAUE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FPGA based Novel High Speed DAQ System Design with Error Correction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Amlan Chakrabarti, Jogendra Saini, Subhasish Chattopadhyay, Suman Sau, Sushanta Kumar Pal, Swagata Mandal","submitted_at":"2015-07-07T12:24:25Z","abstract_excerpt":"Present state of the art applications in the area of high energy physics experiments (HEP), radar communication, satellite communication and bio medical instrumentation require fault resilient data acquisition (DAQ) system with the data rate in the order of Gbps. In order to keep the high speed DAQ system functional in such radiation environment where direct intervention of human is not possible, a robust and error free communication system is necessary. In this work we present an efficient DAQ design and its implementation on field programmable gate array (FPGA). The proposed DAQ system suppo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01777","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":"2026-05-18T01:37:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+JHsSo1k9zJ9DXoSz8uHumhOiilYPyiVQJiG+hncXtJa9vQUpPaD+EvnU74TZOKKn6WmoEf1ulgWp7uPm6RKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:04:19.064778Z"},"content_sha256":"a505ba0e95832052cda8efab6a72aefb6f7ebc636b79b37ee51e7b2d96922792","schema_version":"1.0","event_id":"sha256:a505ba0e95832052cda8efab6a72aefb6f7ebc636b79b37ee51e7b2d96922792"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/bundle.json","state_url":"https://pith.science/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/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":"2026-06-01T14:04:19Z","links":{"resolver":"https://pith.science/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE","bundle":"https://pith.science/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/bundle.json","state":"https://pith.science/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z3WPO25P4AUUKSVPDY3EJJHAUE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Z3WPO25P4AUUKSVPDY3EJJHAUE","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":"78d0df7a583f3665b51cea5860f1666f6222a7f5513c21ac3b97be3c4872e07a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2015-07-07T12:24:25Z","title_canon_sha256":"df22a32c3a50e1023f8b401f2fdd7a9c749f7a36631c0d93c255f3ab9111eae7"},"schema_version":"1.0","source":{"id":"1507.01777","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01777","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01777v1","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01777","created_at":"2026-05-18T01:37:12Z"},{"alias_kind":"pith_short_12","alias_value":"Z3WPO25P4AUU","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"Z3WPO25P4AUUKSVP","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"Z3WPO25P","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:a505ba0e95832052cda8efab6a72aefb6f7ebc636b79b37ee51e7b2d96922792","target":"graph","created_at":"2026-05-18T01:37:12Z","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":"Present state of the art applications in the area of high energy physics experiments (HEP), radar communication, satellite communication and bio medical instrumentation require fault resilient data acquisition (DAQ) system with the data rate in the order of Gbps. In order to keep the high speed DAQ system functional in such radiation environment where direct intervention of human is not possible, a robust and error free communication system is necessary. In this work we present an efficient DAQ design and its implementation on field programmable gate array (FPGA). The proposed DAQ system suppo","authors_text":"Amlan Chakrabarti, Jogendra Saini, Subhasish Chattopadhyay, Suman Sau, Sushanta Kumar Pal, Swagata Mandal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2015-07-07T12:24:25Z","title":"FPGA based Novel High Speed DAQ System Design with Error Correction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01777","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":"sha256:7bcc2171e6a1f21df0069552f275cc78695a1b4db00715b73b9a429122a6d541","target":"record","created_at":"2026-05-18T01:37:12Z","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":"78d0df7a583f3665b51cea5860f1666f6222a7f5513c21ac3b97be3c4872e07a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2015-07-07T12:24:25Z","title_canon_sha256":"df22a32c3a50e1023f8b401f2fdd7a9c749f7a36631c0d93c255f3ab9111eae7"},"schema_version":"1.0","source":{"id":"1507.01777","kind":"arxiv","version":1}},"canonical_sha256":"ceecf76bafe029454aaf1e3644a4e0a130c09c8aef8305e6db12c4fb8769ddbb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ceecf76bafe029454aaf1e3644a4e0a130c09c8aef8305e6db12c4fb8769ddbb","first_computed_at":"2026-05-18T01:37:12.399087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:12.399087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ENtJWWt2j6jaCERLw/S4XxYmJLp3GwvGJmM+thT9jBB6nXNeLsxtFsRayjG5a1fiKYMye8jMbNEiwRoXcS1UCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:12.399891Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.01777","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bcc2171e6a1f21df0069552f275cc78695a1b4db00715b73b9a429122a6d541","sha256:a505ba0e95832052cda8efab6a72aefb6f7ebc636b79b37ee51e7b2d96922792"],"state_sha256":"e8057d229c1baaaa12d2a29a2d6e90cec31e529e4fcbfd55f2d6d85ad3924bc7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EmA060GOmCAMufYBsM/pN8QsSNlc6rDazy92Jr15qH4AMx0JfxI5uhBDZEkR1QZza9PEaJyetogK3pTNODm/BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:04:19.067347Z","bundle_sha256":"4cbed0c75f32c353947c5c3a6f0f034c796818d064c21707ad88c206da6bedbc"}}