{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TTLOIQRHE4AAE7NJUCF4LMAVST","short_pith_number":"pith:TTLOIQRH","canonical_record":{"source":{"id":"1508.01623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-07T06:44:35Z","cross_cats_sorted":[],"title_canon_sha256":"dcab0c7981f6c8e5437e92ecd0ac15872a49b8b659379240cf184cff885b6438","abstract_canon_sha256":"220f6f40b222809fcaab467fa0ed7d175d4bcf19a0b0f58f2b92e7667f35aa20"},"schema_version":"1.0"},"canonical_sha256":"9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac","source":{"kind":"arxiv","id":"1508.01623","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01623","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01623v1","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01623","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"pith_short_12","alias_value":"TTLOIQRHE4AA","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTLOIQRHE4AAE7NJ","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTLOIQRH","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TTLOIQRHE4AAE7NJUCF4LMAVST","target":"record","payload":{"canonical_record":{"source":{"id":"1508.01623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-07T06:44:35Z","cross_cats_sorted":[],"title_canon_sha256":"dcab0c7981f6c8e5437e92ecd0ac15872a49b8b659379240cf184cff885b6438","abstract_canon_sha256":"220f6f40b222809fcaab467fa0ed7d175d4bcf19a0b0f58f2b92e7667f35aa20"},"schema_version":"1.0"},"canonical_sha256":"9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:39.191853Z","signature_b64":"FZEbBEWy5j9HWH+Lvv/MCQw9DiEVIQjEF/5fWBTK5hc2p8GILzPPXfnLo0nUBkOhNQKREF4TcPsG+tD/BfjvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac","last_reissued_at":"2026-05-18T01:35:39.191162Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:39.191162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.01623","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":"2026-05-18T01:35:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3I8bbUc4hgsY+PTz5jssjwvhuLXeHNvtAgTzaQRIvxxMWFThinsQiWWfsfzFzSjqeGAt+rpe+SyuDZ6rjEiyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:07:29.858797Z"},"content_sha256":"120903b8e1132a2c6d2e7e699ad8609dbeb25f4a21ad897ec83123b5232e4e48","schema_version":"1.0","event_id":"sha256:120903b8e1132a2c6d2e7e699ad8609dbeb25f4a21ad897ec83123b5232e4e48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TTLOIQRHE4AAE7NJUCF4LMAVST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Requirements Engineering Aspects of a Geographically Distributed Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Heinz Schmidt, Maria Spichkova","submitted_at":"2015-08-07T06:44:35Z","abstract_excerpt":"We present our ongoing work on requirements specification and analysis for the geographically distributed software and systems. Developing software and systems within/for different countries or states or even within/for different organisations means that the requirements to them can differ in each particular case. These aspects naturally impact on the software architecture and on the development process as a whole. The challenge is to deal with this diversity in a systematic way, avoiding contradictions and non-compliance. In this paper, we present a formal framework for the analysis of the re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01623","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":"2026-05-18T01:35:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j7hKqanujGpTOQgV0/XsycJFlVo7/S/FtCjLbPXQjOAMVvEG5uOfZmkrEWDcxhL/dL1kU8gIQRrLztFScIDGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:07:29.859151Z"},"content_sha256":"3bc0976d6fe47b6e4c11e09e8b6da35f0c2b4be8bf187d14874ac46eac63bf69","schema_version":"1.0","event_id":"sha256:3bc0976d6fe47b6e4c11e09e8b6da35f0c2b4be8bf187d14874ac46eac63bf69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/bundle.json","state_url":"https://pith.science/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/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":"2026-06-03T16:07:29Z","links":{"resolver":"https://pith.science/pith/TTLOIQRHE4AAE7NJUCF4LMAVST","bundle":"https://pith.science/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/bundle.json","state":"https://pith.science/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTLOIQRHE4AAE7NJUCF4LMAVST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TTLOIQRHE4AAE7NJUCF4LMAVST","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":"220f6f40b222809fcaab467fa0ed7d175d4bcf19a0b0f58f2b92e7667f35aa20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-07T06:44:35Z","title_canon_sha256":"dcab0c7981f6c8e5437e92ecd0ac15872a49b8b659379240cf184cff885b6438"},"schema_version":"1.0","source":{"id":"1508.01623","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01623","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01623v1","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01623","created_at":"2026-05-18T01:35:39Z"},{"alias_kind":"pith_short_12","alias_value":"TTLOIQRHE4AA","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTLOIQRHE4AAE7NJ","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTLOIQRH","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:3bc0976d6fe47b6e4c11e09e8b6da35f0c2b4be8bf187d14874ac46eac63bf69","target":"graph","created_at":"2026-05-18T01:35:39Z","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":"We present our ongoing work on requirements specification and analysis for the geographically distributed software and systems. Developing software and systems within/for different countries or states or even within/for different organisations means that the requirements to them can differ in each particular case. These aspects naturally impact on the software architecture and on the development process as a whole. The challenge is to deal with this diversity in a systematic way, avoiding contradictions and non-compliance. In this paper, we present a formal framework for the analysis of the re","authors_text":"Heinz Schmidt, Maria Spichkova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-07T06:44:35Z","title":"Requirements Engineering Aspects of a Geographically Distributed Architecture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01623","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":"sha256:120903b8e1132a2c6d2e7e699ad8609dbeb25f4a21ad897ec83123b5232e4e48","target":"record","created_at":"2026-05-18T01:35:39Z","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":"220f6f40b222809fcaab467fa0ed7d175d4bcf19a0b0f58f2b92e7667f35aa20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-07T06:44:35Z","title_canon_sha256":"dcab0c7981f6c8e5437e92ecd0ac15872a49b8b659379240cf184cff885b6438"},"schema_version":"1.0","source":{"id":"1508.01623","kind":"arxiv","version":1}},"canonical_sha256":"9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac","first_computed_at":"2026-05-18T01:35:39.191162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:39.191162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FZEbBEWy5j9HWH+Lvv/MCQw9DiEVIQjEF/5fWBTK5hc2p8GILzPPXfnLo0nUBkOhNQKREF4TcPsG+tD/BfjvAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:39.191853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.01623","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:120903b8e1132a2c6d2e7e699ad8609dbeb25f4a21ad897ec83123b5232e4e48","sha256:3bc0976d6fe47b6e4c11e09e8b6da35f0c2b4be8bf187d14874ac46eac63bf69"],"state_sha256":"9fde69f5cec5245ae82649c167783daed03cca03cedae8a20b4998f91c245848"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q2vQbGl7hXPoG8EWpSKVT2czfGvBFuLc07lEp/TECiw699JshVQ30sUYQw3ryNEnnkFfU1beAHy7cCtyTYTfAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:07:29.861139Z","bundle_sha256":"51b94d2f7db00a5ac3e53ee795635d96b0b51b9b5c18bd176d0b1ea6bc6b1991"}}