{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IVCRP62HZ4W7AOGNHO52GDMU5N","short_pith_number":"pith:IVCRP62H","canonical_record":{"source":{"id":"2108.03384","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-08-07T07:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"07dd6d171406dcdf9ced149698a48367bd3c5b99d4e009d707d6a2b4a928540e","abstract_canon_sha256":"a32fb348e82ec6d16a060b62e9e46a81d92f0f53645c84a58e78b4accd76d703"},"schema_version":"1.0"},"canonical_sha256":"454517fb47cf2df038cd3bbba30d94eb62ed0aef5cf3533ee0252a62eedc4556","source":{"kind":"arxiv","id":"2108.03384","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.03384","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"arxiv_version","alias_value":"2108.03384v2","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.03384","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_12","alias_value":"IVCRP62HZ4W7","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_16","alias_value":"IVCRP62HZ4W7AOGN","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_8","alias_value":"IVCRP62H","created_at":"2026-07-05T03:07:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IVCRP62HZ4W7AOGNHO52GDMU5N","target":"record","payload":{"canonical_record":{"source":{"id":"2108.03384","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-08-07T07:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"07dd6d171406dcdf9ced149698a48367bd3c5b99d4e009d707d6a2b4a928540e","abstract_canon_sha256":"a32fb348e82ec6d16a060b62e9e46a81d92f0f53645c84a58e78b4accd76d703"},"schema_version":"1.0"},"canonical_sha256":"454517fb47cf2df038cd3bbba30d94eb62ed0aef5cf3533ee0252a62eedc4556","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:07:51.374695Z","signature_b64":"5aO4nRhmttj5LLHXSRhGPnIu7aoRGsOfM8QTh5p1a4Zqyozh/EN3LFKS1xQZ+GF6d25qbc37qqrKAan6sGReDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"454517fb47cf2df038cd3bbba30d94eb62ed0aef5cf3533ee0252a62eedc4556","last_reissued_at":"2026-07-05T03:07:51.374282Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:07:51.374282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.03384","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":"2026-07-05T03:07:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1OiDskvMEB2UBuBc1XfS8zyEYfOQVyCZ1dV64mELibq4qU7tWnxB8ZlNwe8hu7AIbQF2RyVzhdUX/zmVGoD0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:03:59.097948Z"},"content_sha256":"afa271df6863ba282108c150fa057a5384783903de37cc157c237747462ed6f9","schema_version":"1.0","event_id":"sha256:afa271df6863ba282108c150fa057a5384783903de37cc157c237747462ed6f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IVCRP62HZ4W7AOGNHO52GDMU5N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design, Monitoring, and Testing of Microservices Systems: The Practitioners' Perspective","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Amleto Di Salle, Gast\\'on M\\'arquez, Mojtaba Shahin, Muhammad Waseem, Peng Liang","submitted_at":"2021-08-07T07:18:14Z","abstract_excerpt":"Context: Microservices Architecture (MSA) has received significant attention in the software industry. However, little empirical evidence exists on design, monitoring, and testing of microservices systems. Objective: This research aims to gain a deep understanding of how microservices systems are designed, monitored, and tested in the industry. Method: A mixed-methods study was conducted with 106 survey responses and 6 interviews from microservices practitioners. Results: The main findings are: (1) a combination of domain-driven design and business capability is the most used strategy to decom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.03384","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/2108.03384/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":"2026-07-05T03:07:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"070AltuIi0ezmlC1XdGW4fccPfzbPyVbqPJKufTEoXeIYtywBxueCZjsmpqGz+1N4+GJvQY26B/uTCXHEpHUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:03:59.098338Z"},"content_sha256":"134b81f2546b238611b38f1e2f2472a10108f018d8d4717763de1630189eec6e","schema_version":"1.0","event_id":"sha256:134b81f2546b238611b38f1e2f2472a10108f018d8d4717763de1630189eec6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/bundle.json","state_url":"https://pith.science/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/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":"2026-07-05T15:03:59Z","links":{"resolver":"https://pith.science/pith/IVCRP62HZ4W7AOGNHO52GDMU5N","bundle":"https://pith.science/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/bundle.json","state":"https://pith.science/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IVCRP62HZ4W7AOGNHO52GDMU5N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IVCRP62HZ4W7AOGNHO52GDMU5N","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":"a32fb348e82ec6d16a060b62e9e46a81d92f0f53645c84a58e78b4accd76d703","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-08-07T07:18:14Z","title_canon_sha256":"07dd6d171406dcdf9ced149698a48367bd3c5b99d4e009d707d6a2b4a928540e"},"schema_version":"1.0","source":{"id":"2108.03384","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.03384","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"arxiv_version","alias_value":"2108.03384v2","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.03384","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_12","alias_value":"IVCRP62HZ4W7","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_16","alias_value":"IVCRP62HZ4W7AOGN","created_at":"2026-07-05T03:07:51Z"},{"alias_kind":"pith_short_8","alias_value":"IVCRP62H","created_at":"2026-07-05T03:07:51Z"}],"graph_snapshots":[{"event_id":"sha256:134b81f2546b238611b38f1e2f2472a10108f018d8d4717763de1630189eec6e","target":"graph","created_at":"2026-07-05T03:07:51Z","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/2108.03384/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context: Microservices Architecture (MSA) has received significant attention in the software industry. However, little empirical evidence exists on design, monitoring, and testing of microservices systems. Objective: This research aims to gain a deep understanding of how microservices systems are designed, monitored, and tested in the industry. Method: A mixed-methods study was conducted with 106 survey responses and 6 interviews from microservices practitioners. Results: The main findings are: (1) a combination of domain-driven design and business capability is the most used strategy to decom","authors_text":"Amleto Di Salle, Gast\\'on M\\'arquez, Mojtaba Shahin, Muhammad Waseem, Peng Liang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-08-07T07:18:14Z","title":"Design, Monitoring, and Testing of Microservices Systems: The Practitioners' Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.03384","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:afa271df6863ba282108c150fa057a5384783903de37cc157c237747462ed6f9","target":"record","created_at":"2026-07-05T03:07:51Z","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":"a32fb348e82ec6d16a060b62e9e46a81d92f0f53645c84a58e78b4accd76d703","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-08-07T07:18:14Z","title_canon_sha256":"07dd6d171406dcdf9ced149698a48367bd3c5b99d4e009d707d6a2b4a928540e"},"schema_version":"1.0","source":{"id":"2108.03384","kind":"arxiv","version":2}},"canonical_sha256":"454517fb47cf2df038cd3bbba30d94eb62ed0aef5cf3533ee0252a62eedc4556","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"454517fb47cf2df038cd3bbba30d94eb62ed0aef5cf3533ee0252a62eedc4556","first_computed_at":"2026-07-05T03:07:51.374282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:07:51.374282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5aO4nRhmttj5LLHXSRhGPnIu7aoRGsOfM8QTh5p1a4Zqyozh/EN3LFKS1xQZ+GF6d25qbc37qqrKAan6sGReDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:07:51.374695Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.03384","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afa271df6863ba282108c150fa057a5384783903de37cc157c237747462ed6f9","sha256:134b81f2546b238611b38f1e2f2472a10108f018d8d4717763de1630189eec6e"],"state_sha256":"c963a2945f54632f0f13d302fc88356fae43edb94c63622b46fec35ab6772385"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lxFOZOVjFHtslyWFQi316KGJ10e+aTqjbgPTuCepxCoNLf3ao6LJ8vXpFAjDYYvnQt8AWogsS5VQ/EdVUEfIDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:03:59.100439Z","bundle_sha256":"74071b18c26c0c6019a029de2dd2155f86f15ba63b389b80dc8dcba9738bc5d7"}}