{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:XQD3AKEU5RQSNZQWZCLUC4T7AN","short_pith_number":"pith:XQD3AKEU","canonical_record":{"source":{"id":"2006.08589","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-06-15T17:53:21Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"ab7621ef075f45f8178c4c41e58769842ed41aca91227da2b7d30af17d8a0571","abstract_canon_sha256":"0c5e29a3fb798eb9776260240cb4801b78cf838902a6043937a140337f496d40"},"schema_version":"1.0"},"canonical_sha256":"bc07b02894ec6126e616c89741727f036d223b7e30c2203412810e1bb66ea4a1","source":{"kind":"arxiv","id":"2006.08589","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.08589","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"arxiv_version","alias_value":"2006.08589v2","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.08589","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_12","alias_value":"XQD3AKEU5RQS","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_16","alias_value":"XQD3AKEU5RQSNZQW","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_8","alias_value":"XQD3AKEU","created_at":"2026-07-05T02:33:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:XQD3AKEU5RQSNZQWZCLUC4T7AN","target":"record","payload":{"canonical_record":{"source":{"id":"2006.08589","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-06-15T17:53:21Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"ab7621ef075f45f8178c4c41e58769842ed41aca91227da2b7d30af17d8a0571","abstract_canon_sha256":"0c5e29a3fb798eb9776260240cb4801b78cf838902a6043937a140337f496d40"},"schema_version":"1.0"},"canonical_sha256":"bc07b02894ec6126e616c89741727f036d223b7e30c2203412810e1bb66ea4a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:05.195369Z","signature_b64":"afGm5W9aH9iDPuDW/i4mQbJuKIhPe+DtVjKLZQwhre0NLBF/hgd04qaz7jcI8DbWDVEIB/uLh32bb3SJ4jykBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc07b02894ec6126e616c89741727f036d223b7e30c2203412810e1bb66ea4a1","last_reissued_at":"2026-07-05T02:33:05.194948Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:05.194948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.08589","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IbeAC5pDO3y/8YTP5zNhIGZSr6smvHLRkk3sWE//yzNjHjWWP2H4Bi/+9uJi6XCGoXAchxF8UNwP8bgxZ8LbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T02:51:50.873969Z"},"content_sha256":"454f63dff25807d5d02ca5e86f98d63eb92343891ba1cd56fdb921600bc3b430","schema_version":"1.0","event_id":"sha256:454f63dff25807d5d02ca5e86f98d63eb92343891ba1cd56fdb921600bc3b430"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:XQD3AKEU5RQSNZQWZCLUC4T7AN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of metadata in reproducible computational research","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.DL","authors_text":"Charles Tapley Hoyt, Daniel N\\\"ust, Jane Greenberg, Jeremy Leipzig, Karthik Ram, Stian Soiland-Reyes","submitted_at":"2020-06-15T17:53:21Z","abstract_excerpt":"Reproducible computational research (RCR) is the keystone of the scientific method for in silico analyses, packaging the transformation of raw data to published results. In addition to its role in research integrity, RCR has the capacity to significantly accelerate evaluation and reuse. This potential and wide-support for the FAIR principles have motivated interest in metadata standards supporting RCR. Metadata provides context and provenance to raw data and methods and is essential to both discovery and validation. Despite this shared connection with scientific data, few studies have explicit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.08589","kind":"arxiv","version":2},"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/2006.08589/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":"2026-07-05T02:33:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cal9aK73/wGb3W7mw5AqvcLt1yFT1zJHe0SeUq6mw6GC0PsEreaxBpxGTDd3x/U/qVK5zf4bG0HpxLx7s4ZRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T02:51:50.874496Z"},"content_sha256":"b8ce47aad88bf5db03b8c21fc99d2403295c96e91f251428d91e0ec8408c0640","schema_version":"1.0","event_id":"sha256:b8ce47aad88bf5db03b8c21fc99d2403295c96e91f251428d91e0ec8408c0640"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/bundle.json","state_url":"https://pith.science/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/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":"2026-08-20T02:51:50Z","links":{"resolver":"https://pith.science/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN","bundle":"https://pith.science/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/bundle.json","state":"https://pith.science/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQD3AKEU5RQSNZQWZCLUC4T7AN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XQD3AKEU5RQSNZQWZCLUC4T7AN","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":"0c5e29a3fb798eb9776260240cb4801b78cf838902a6043937a140337f496d40","cross_cats_sorted":["cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-06-15T17:53:21Z","title_canon_sha256":"ab7621ef075f45f8178c4c41e58769842ed41aca91227da2b7d30af17d8a0571"},"schema_version":"1.0","source":{"id":"2006.08589","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.08589","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"arxiv_version","alias_value":"2006.08589v2","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.08589","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_12","alias_value":"XQD3AKEU5RQS","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_16","alias_value":"XQD3AKEU5RQSNZQW","created_at":"2026-07-05T02:33:05Z"},{"alias_kind":"pith_short_8","alias_value":"XQD3AKEU","created_at":"2026-07-05T02:33:05Z"}],"graph_snapshots":[{"event_id":"sha256:b8ce47aad88bf5db03b8c21fc99d2403295c96e91f251428d91e0ec8408c0640","target":"graph","created_at":"2026-07-05T02:33:05Z","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/2006.08589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reproducible computational research (RCR) is the keystone of the scientific method for in silico analyses, packaging the transformation of raw data to published results. In addition to its role in research integrity, RCR has the capacity to significantly accelerate evaluation and reuse. This potential and wide-support for the FAIR principles have motivated interest in metadata standards supporting RCR. Metadata provides context and provenance to raw data and methods and is essential to both discovery and validation. Despite this shared connection with scientific data, few studies have explicit","authors_text":"Charles Tapley Hoyt, Daniel N\\\"ust, Jane Greenberg, Jeremy Leipzig, Karthik Ram, Stian Soiland-Reyes","cross_cats":["cs.SE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-06-15T17:53:21Z","title":"The role of metadata in reproducible computational research"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.08589","kind":"arxiv","version":2},"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":"sha256:454f63dff25807d5d02ca5e86f98d63eb92343891ba1cd56fdb921600bc3b430","target":"record","created_at":"2026-07-05T02:33:05Z","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":"0c5e29a3fb798eb9776260240cb4801b78cf838902a6043937a140337f496d40","cross_cats_sorted":["cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2020-06-15T17:53:21Z","title_canon_sha256":"ab7621ef075f45f8178c4c41e58769842ed41aca91227da2b7d30af17d8a0571"},"schema_version":"1.0","source":{"id":"2006.08589","kind":"arxiv","version":2}},"canonical_sha256":"bc07b02894ec6126e616c89741727f036d223b7e30c2203412810e1bb66ea4a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc07b02894ec6126e616c89741727f036d223b7e30c2203412810e1bb66ea4a1","first_computed_at":"2026-07-05T02:33:05.194948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:05.194948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"afGm5W9aH9iDPuDW/i4mQbJuKIhPe+DtVjKLZQwhre0NLBF/hgd04qaz7jcI8DbWDVEIB/uLh32bb3SJ4jykBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:05.195369Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.08589","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:454f63dff25807d5d02ca5e86f98d63eb92343891ba1cd56fdb921600bc3b430","sha256:b8ce47aad88bf5db03b8c21fc99d2403295c96e91f251428d91e0ec8408c0640"],"state_sha256":"40a37c80d6c5d983642fae3a6cf5106a59589260d3ec2d474e6025eddd434052"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qF55fiPT5NjEOJRosUFBfM8QCCt5BaNEYjI1jQcPz9R2n6VQIWyUJU4TOjoNuipTv9o2ccY6x9DIZ7VrMRQ9Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T02:51:50.879095Z","bundle_sha256":"ec69c846fbdb0d2a5539b6cff812b481b4a18705e97e701ebd6c5bae19279ef1"}}