{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:EPWQHLEJ3SLYTEKDAZSD6M4ZNN","short_pith_number":"pith:EPWQHLEJ","canonical_record":{"source":{"id":"2004.14130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-04-16T21:23:28Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"192809c65363dcaca023ec0bf59ede4ace6f1872d088b8237dc011b81da67cd8","abstract_canon_sha256":"4fa13fe236189895cdff84672c6e8b7adbe631eb272ed17b32ffcac9f1e93eef"},"schema_version":"1.0"},"canonical_sha256":"23ed03ac89dc9789914306643f33996b4a716edf3cc16eed1275337ac1c21bc1","source":{"kind":"arxiv","id":"2004.14130","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.14130","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"arxiv_version","alias_value":"2004.14130v1","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.14130","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_12","alias_value":"EPWQHLEJ3SLY","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_16","alias_value":"EPWQHLEJ3SLYTEKD","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_8","alias_value":"EPWQHLEJ","created_at":"2026-07-05T00:59:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:EPWQHLEJ3SLYTEKDAZSD6M4ZNN","target":"record","payload":{"canonical_record":{"source":{"id":"2004.14130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-04-16T21:23:28Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"192809c65363dcaca023ec0bf59ede4ace6f1872d088b8237dc011b81da67cd8","abstract_canon_sha256":"4fa13fe236189895cdff84672c6e8b7adbe631eb272ed17b32ffcac9f1e93eef"},"schema_version":"1.0"},"canonical_sha256":"23ed03ac89dc9789914306643f33996b4a716edf3cc16eed1275337ac1c21bc1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:59:17.532385Z","signature_b64":"2jD8oDqRHukbOTU6Zyl50wbmx3fjqPf8mOaqzqj8wF8+l3wT4v0KgkoUZJn2K61y/cgVokp0H0pFnRdusVGmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23ed03ac89dc9789914306643f33996b4a716edf3cc16eed1275337ac1c21bc1","last_reissued_at":"2026-07-05T00:59:17.531895Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:59:17.531895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.14130","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":"2026-07-05T00:59:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kElCNRj7/jyNz7Y8YLCp4OLfAQX/HYC1RfeIUcxfSJRe7PFuh60bRlSnY/kX985+RqjYDEjMVVYajjyM3M43Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:47:27.418602Z"},"content_sha256":"4559b549ce4aa75e9c11641fb54cd9f210f934b9d0e3655bcf6b6b2c3cbe4c06","schema_version":"1.0","event_id":"sha256:4559b549ce4aa75e9c11641fb54cd9f210f934b9d0e3655bcf6b6b2c3cbe4c06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:EPWQHLEJ3SLYTEKDAZSD6M4ZNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Workflow Manager for Complex NLP and Content Curation Pipelines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.CL","authors_text":"Florian Kintzel, Georg Rehm, Juli\\'an Moreno-Schneider, Peter Bourgonje","submitted_at":"2020-04-16T21:23:28Z","abstract_excerpt":"We present a workflow manager for the flexible creation and customisation of NLP processing pipelines. The workflow manager addresses challenges in interoperability across various different NLP tasks and hardware-based resource usage. Based on the four key principles of generality, flexibility, scalability and efficiency, we present the first version of the workflow manager by providing details on its custom definition language, explaining the communication components and the general system architecture and setup. We currently implement the system, which is grounded and motivated by real-world"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.14130","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/2004.14130/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":"2026-07-05T00:59:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpBhspDhTmAyc8i5KrsYdz1rPoruNFKgmIcz/fa8dA3hlV0t1fNvkky2iaRtHYY+KVrVM9kG688blBbx5OuQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:47:27.419249Z"},"content_sha256":"33d7179118fced7e0882b5856b15ffac91bbb143e7cb6189ac5b4e9952b14e5d","schema_version":"1.0","event_id":"sha256:33d7179118fced7e0882b5856b15ffac91bbb143e7cb6189ac5b4e9952b14e5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/bundle.json","state_url":"https://pith.science/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/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":"2026-07-07T03:47:27Z","links":{"resolver":"https://pith.science/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN","bundle":"https://pith.science/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/bundle.json","state":"https://pith.science/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EPWQHLEJ3SLYTEKDAZSD6M4ZNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:EPWQHLEJ3SLYTEKDAZSD6M4ZNN","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":"4fa13fe236189895cdff84672c6e8b7adbe631eb272ed17b32ffcac9f1e93eef","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-04-16T21:23:28Z","title_canon_sha256":"192809c65363dcaca023ec0bf59ede4ace6f1872d088b8237dc011b81da67cd8"},"schema_version":"1.0","source":{"id":"2004.14130","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.14130","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"arxiv_version","alias_value":"2004.14130v1","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.14130","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_12","alias_value":"EPWQHLEJ3SLY","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_16","alias_value":"EPWQHLEJ3SLYTEKD","created_at":"2026-07-05T00:59:17Z"},{"alias_kind":"pith_short_8","alias_value":"EPWQHLEJ","created_at":"2026-07-05T00:59:17Z"}],"graph_snapshots":[{"event_id":"sha256:33d7179118fced7e0882b5856b15ffac91bbb143e7cb6189ac5b4e9952b14e5d","target":"graph","created_at":"2026-07-05T00:59:17Z","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/2004.14130/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a workflow manager for the flexible creation and customisation of NLP processing pipelines. The workflow manager addresses challenges in interoperability across various different NLP tasks and hardware-based resource usage. Based on the four key principles of generality, flexibility, scalability and efficiency, we present the first version of the workflow manager by providing details on its custom definition language, explaining the communication components and the general system architecture and setup. We currently implement the system, which is grounded and motivated by real-world","authors_text":"Florian Kintzel, Georg Rehm, Juli\\'an Moreno-Schneider, Peter Bourgonje","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-04-16T21:23:28Z","title":"A Workflow Manager for Complex NLP and Content Curation Pipelines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.14130","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":"sha256:4559b549ce4aa75e9c11641fb54cd9f210f934b9d0e3655bcf6b6b2c3cbe4c06","target":"record","created_at":"2026-07-05T00:59:17Z","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":"4fa13fe236189895cdff84672c6e8b7adbe631eb272ed17b32ffcac9f1e93eef","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-04-16T21:23:28Z","title_canon_sha256":"192809c65363dcaca023ec0bf59ede4ace6f1872d088b8237dc011b81da67cd8"},"schema_version":"1.0","source":{"id":"2004.14130","kind":"arxiv","version":1}},"canonical_sha256":"23ed03ac89dc9789914306643f33996b4a716edf3cc16eed1275337ac1c21bc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23ed03ac89dc9789914306643f33996b4a716edf3cc16eed1275337ac1c21bc1","first_computed_at":"2026-07-05T00:59:17.531895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:59:17.531895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2jD8oDqRHukbOTU6Zyl50wbmx3fjqPf8mOaqzqj8wF8+l3wT4v0KgkoUZJn2K61y/cgVokp0H0pFnRdusVGmAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:59:17.532385Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.14130","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4559b549ce4aa75e9c11641fb54cd9f210f934b9d0e3655bcf6b6b2c3cbe4c06","sha256:33d7179118fced7e0882b5856b15ffac91bbb143e7cb6189ac5b4e9952b14e5d"],"state_sha256":"1d0dbaecc29dee336d4d0c4534c950763e78c6cd8892131991ef4975f8187f01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaJyZKhrZIr2oIi8Ce5F5gnMMo2oakO+aNMwQfxETQriHNQVFy8a2QKureYHZyHtDM+Ht9xfeQEfCd/y6sQQAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:47:27.423911Z","bundle_sha256":"cfce81467adb85fc37aaadbf99ce8903fd5c4b9fc5eb45073f768163b4836290"}}