{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XV2ZR4L2WSBDFOPDDJPBDWZDJQ","short_pith_number":"pith:XV2ZR4L2","canonical_record":{"source":{"id":"2312.11485","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2023-11-30T11:13:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d0e0a426bc971162608941e1b37339f47c09f5284996d79d9721240b27748abd","abstract_canon_sha256":"eb419713f2dd828b8f81d2cecd846b76076c342cd95f6c414fb08bbe2eef4971"},"schema_version":"1.0"},"canonical_sha256":"bd7598f17ab48232b9e31a5e11db234c3d807c95eea072011a3a32a3ebfa284a","source":{"kind":"arxiv","id":"2312.11485","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.11485","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"arxiv_version","alias_value":"2312.11485v1","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.11485","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_12","alias_value":"XV2ZR4L2WSBD","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_16","alias_value":"XV2ZR4L2WSBDFOPD","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_8","alias_value":"XV2ZR4L2","created_at":"2026-07-05T08:43:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XV2ZR4L2WSBDFOPDDJPBDWZDJQ","target":"record","payload":{"canonical_record":{"source":{"id":"2312.11485","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2023-11-30T11:13:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d0e0a426bc971162608941e1b37339f47c09f5284996d79d9721240b27748abd","abstract_canon_sha256":"eb419713f2dd828b8f81d2cecd846b76076c342cd95f6c414fb08bbe2eef4971"},"schema_version":"1.0"},"canonical_sha256":"bd7598f17ab48232b9e31a5e11db234c3d807c95eea072011a3a32a3ebfa284a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:43:25.079259Z","signature_b64":"dPsYePgSYfnB1mEdEBjQ3n4r9+TmXjpF1+QMUQ5V3JaVjd88LauH/EsFSfv5uGmYxPVcZfmUw1JxeJCHN4Y1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd7598f17ab48232b9e31a5e11db234c3d807c95eea072011a3a32a3ebfa284a","last_reissued_at":"2026-07-05T08:43:25.078722Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:43:25.078722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.11485","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":"2026-07-05T08:43:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tkhQnmfoV84xM0YfQL2crjVfcm8P8sXS83o+ukDWlbWbTB+fFtnNS9bIqXAoiM0Pc1iB2AwZf0fYQe4Utrp7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:54:10.451801Z"},"content_sha256":"2b867e4c7c382a6ef2319cb2aa14bd275e0420a2bbb840e70cb3b188c8cfad73","schema_version":"1.0","event_id":"sha256:2b867e4c7c382a6ef2319cb2aa14bd275e0420a2bbb840e70cb3b188c8cfad73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XV2ZR4L2WSBDFOPDDJPBDWZDJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coffea-Casa: Building composable analysis facilities for the HL-LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"cs.DC","authors_text":"(2) Morgridge Institute for Research), Brian Bockelman (2), Carl Lundstedt (1), Garhan Attebury (1), John Thiltges (1) ((1) University of Nebraska-Lincoln, Kenneth Bloom (1), Oksana Shadura (1), Sam Albin (1)","submitted_at":"2023-11-30T11:13:38Z","abstract_excerpt":"The large data volumes expected from the High Luminosity LHC (HL-LHC) present challenges to existing paradigms and facilities for end-user data analysis. Modern cyberinfrastructure tools provide a diverse set of services that can be composed into a system that provides physicists with powerful tools that give them straightforward access to large computing resources, with low barriers to entry. The Coffea-Casa analysis facility (AF) provides an environment for end users enabling the execution of increasingly complex analyses such as those demonstrated by the Analysis Grand Challenge (AGC) and c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.11485","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/2312.11485/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":"2026-07-05T08:43:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qQHRnTor9nQbvSJdPJVz6u3Wgsv/TC+36Mh3WUN4L011Bul4tNPEkZEOYkx5BVjL+Yb3BtVcdL/QQFbeD7NMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:54:10.452294Z"},"content_sha256":"b05e587260904f4b2aa33809612f2ed104129cbd63f221d69c398d729f4816e0","schema_version":"1.0","event_id":"sha256:b05e587260904f4b2aa33809612f2ed104129cbd63f221d69c398d729f4816e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/bundle.json","state_url":"https://pith.science/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/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":"2026-08-08T13:54:10Z","links":{"resolver":"https://pith.science/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ","bundle":"https://pith.science/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/bundle.json","state":"https://pith.science/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XV2ZR4L2WSBDFOPDDJPBDWZDJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XV2ZR4L2WSBDFOPDDJPBDWZDJQ","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":"eb419713f2dd828b8f81d2cecd846b76076c342cd95f6c414fb08bbe2eef4971","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2023-11-30T11:13:38Z","title_canon_sha256":"d0e0a426bc971162608941e1b37339f47c09f5284996d79d9721240b27748abd"},"schema_version":"1.0","source":{"id":"2312.11485","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.11485","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"arxiv_version","alias_value":"2312.11485v1","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.11485","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_12","alias_value":"XV2ZR4L2WSBD","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_16","alias_value":"XV2ZR4L2WSBDFOPD","created_at":"2026-07-05T08:43:25Z"},{"alias_kind":"pith_short_8","alias_value":"XV2ZR4L2","created_at":"2026-07-05T08:43:25Z"}],"graph_snapshots":[{"event_id":"sha256:b05e587260904f4b2aa33809612f2ed104129cbd63f221d69c398d729f4816e0","target":"graph","created_at":"2026-07-05T08:43:25Z","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/2312.11485/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The large data volumes expected from the High Luminosity LHC (HL-LHC) present challenges to existing paradigms and facilities for end-user data analysis. Modern cyberinfrastructure tools provide a diverse set of services that can be composed into a system that provides physicists with powerful tools that give them straightforward access to large computing resources, with low barriers to entry. The Coffea-Casa analysis facility (AF) provides an environment for end users enabling the execution of increasingly complex analyses such as those demonstrated by the Analysis Grand Challenge (AGC) and c","authors_text":"(2) Morgridge Institute for Research), Brian Bockelman (2), Carl Lundstedt (1), Garhan Attebury (1), John Thiltges (1) ((1) University of Nebraska-Lincoln, Kenneth Bloom (1), Oksana Shadura (1), Sam Albin (1)","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2023-11-30T11:13:38Z","title":"Coffea-Casa: Building composable analysis facilities for the HL-LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.11485","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":"sha256:2b867e4c7c382a6ef2319cb2aa14bd275e0420a2bbb840e70cb3b188c8cfad73","target":"record","created_at":"2026-07-05T08:43:25Z","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":"eb419713f2dd828b8f81d2cecd846b76076c342cd95f6c414fb08bbe2eef4971","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2023-11-30T11:13:38Z","title_canon_sha256":"d0e0a426bc971162608941e1b37339f47c09f5284996d79d9721240b27748abd"},"schema_version":"1.0","source":{"id":"2312.11485","kind":"arxiv","version":1}},"canonical_sha256":"bd7598f17ab48232b9e31a5e11db234c3d807c95eea072011a3a32a3ebfa284a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd7598f17ab48232b9e31a5e11db234c3d807c95eea072011a3a32a3ebfa284a","first_computed_at":"2026-07-05T08:43:25.078722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:43:25.078722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dPsYePgSYfnB1mEdEBjQ3n4r9+TmXjpF1+QMUQ5V3JaVjd88LauH/EsFSfv5uGmYxPVcZfmUw1JxeJCHN4Y1Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:43:25.079259Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.11485","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b867e4c7c382a6ef2319cb2aa14bd275e0420a2bbb840e70cb3b188c8cfad73","sha256:b05e587260904f4b2aa33809612f2ed104129cbd63f221d69c398d729f4816e0"],"state_sha256":"f082a4ee11bd9a9ad4350ec99bb386db9d9accb2a6f3788ce0cd9e3c343130c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rQ5gaEHpbl3zVPK2eY7QfxIS16Yyjf35UgAt4hmXeoXWBWMMuXVtu5ifkpJyIoC71fUvXC1hj4ZDXLGu9v0hAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:54:10.456449Z","bundle_sha256":"c0acdbd5a1504608caf1c06960561a2f863910a26b39af71ca312a999b002721"}}