{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:U5RIEDWV5L64RJM3RD5EH4M2RH","short_pith_number":"pith:U5RIEDWV","canonical_record":{"source":{"id":"1401.4821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-01-20T08:39:35Z","cross_cats_sorted":[],"title_canon_sha256":"98261d3d667518533be68949e2d2011190a2f93ab55085825f6ab15b1962e835","abstract_canon_sha256":"80b95a6143dae744d93fe3bab116ad856a278c00a7275fff469a9e46984d89f2"},"schema_version":"1.0"},"canonical_sha256":"a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af","source":{"kind":"arxiv","id":"1401.4821","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4821","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4821v1","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4821","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"U5RIEDWV5L64","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5RIEDWV5L64RJM3","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5RIEDWV","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:U5RIEDWV5L64RJM3RD5EH4M2RH","target":"record","payload":{"canonical_record":{"source":{"id":"1401.4821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-01-20T08:39:35Z","cross_cats_sorted":[],"title_canon_sha256":"98261d3d667518533be68949e2d2011190a2f93ab55085825f6ab15b1962e835","abstract_canon_sha256":"80b95a6143dae744d93fe3bab116ad856a278c00a7275fff469a9e46984d89f2"},"schema_version":"1.0"},"canonical_sha256":"a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:44.429978Z","signature_b64":"C44J59EdKa5DovGdC27+a7Wu0IcS8ZHmY6HDEzETqKuYYpn3ikpXsqZh71EWsvIwbAjUf7ewTwHQiAymz0swAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af","last_reissued_at":"2026-05-18T03:01:44.429348Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:44.429348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.4821","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":"2026-05-18T03:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xbAh2fuGjbUc4eQAPaDgDYgObPpmBxnYTvfUU2nB3GKRhV7EAQXJqVZLdZFI50t4EMPT7HkBdUHsS+gmakBMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:19:07.457018Z"},"content_sha256":"e6a64388b838a2bcd1832b1617f2cf4df34a77a2ab1376b6aab63399d4b4c558","schema_version":"1.0","event_id":"sha256:e6a64388b838a2bcd1832b1617f2cf4df34a77a2ab1376b6aab63399d4b4c558"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:U5RIEDWV5L64RJM3RD5EH4M2RH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Process Model Difference Analysis for Supporting Process Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"J\\\"urgen M\\\"unch, Mart\\'in Soto","submitted_at":"2014-01-20T08:39:35Z","abstract_excerpt":"Software development processes are subject to variations in time and space, variations that can originate from learning effects, differences in application domains, or a number of other causes. Identifying and analyzing such differences is crucial for a variety of process activities, like defining and evolving process standards, or analyzing the compliance of process models to existing standards, among others. In this paper, we show why appropriately identifying, describing, and visualizing differences between process models in order to support such activities is a highly challenging task. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4821","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":"2026-05-18T03:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpTbYNSjwlsV0xdq7Vy3CaRdlNYhZvjkK3hpA07zOSlFYhJd7IAZuXkPDLWqUCMSBAhHJ+U075PIjpvkEEfNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:19:07.457372Z"},"content_sha256":"6273b371cf541920938775146d6542ece8023b69488d27ec7961cc1f6259e8c8","schema_version":"1.0","event_id":"sha256:6273b371cf541920938775146d6542ece8023b69488d27ec7961cc1f6259e8c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/bundle.json","state_url":"https://pith.science/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/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":"2026-06-01T22:19:07Z","links":{"resolver":"https://pith.science/pith/U5RIEDWV5L64RJM3RD5EH4M2RH","bundle":"https://pith.science/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/bundle.json","state":"https://pith.science/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5RIEDWV5L64RJM3RD5EH4M2RH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:U5RIEDWV5L64RJM3RD5EH4M2RH","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":"80b95a6143dae744d93fe3bab116ad856a278c00a7275fff469a9e46984d89f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-01-20T08:39:35Z","title_canon_sha256":"98261d3d667518533be68949e2d2011190a2f93ab55085825f6ab15b1962e835"},"schema_version":"1.0","source":{"id":"1401.4821","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4821","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4821v1","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4821","created_at":"2026-05-18T03:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"U5RIEDWV5L64","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5RIEDWV5L64RJM3","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5RIEDWV","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:6273b371cf541920938775146d6542ece8023b69488d27ec7961cc1f6259e8c8","target":"graph","created_at":"2026-05-18T03:01:44Z","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":"Software development processes are subject to variations in time and space, variations that can originate from learning effects, differences in application domains, or a number of other causes. Identifying and analyzing such differences is crucial for a variety of process activities, like defining and evolving process standards, or analyzing the compliance of process models to existing standards, among others. In this paper, we show why appropriately identifying, describing, and visualizing differences between process models in order to support such activities is a highly challenging task. We ","authors_text":"J\\\"urgen M\\\"unch, Mart\\'in Soto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-01-20T08:39:35Z","title":"Process Model Difference Analysis for Supporting Process Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4821","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:e6a64388b838a2bcd1832b1617f2cf4df34a77a2ab1376b6aab63399d4b4c558","target":"record","created_at":"2026-05-18T03:01:44Z","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":"80b95a6143dae744d93fe3bab116ad856a278c00a7275fff469a9e46984d89f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-01-20T08:39:35Z","title_canon_sha256":"98261d3d667518533be68949e2d2011190a2f93ab55085825f6ab15b1962e835"},"schema_version":"1.0","source":{"id":"1401.4821","kind":"arxiv","version":1}},"canonical_sha256":"a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af","first_computed_at":"2026-05-18T03:01:44.429348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:44.429348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C44J59EdKa5DovGdC27+a7Wu0IcS8ZHmY6HDEzETqKuYYpn3ikpXsqZh71EWsvIwbAjUf7ewTwHQiAymz0swAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:44.429978Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4821","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6a64388b838a2bcd1832b1617f2cf4df34a77a2ab1376b6aab63399d4b4c558","sha256:6273b371cf541920938775146d6542ece8023b69488d27ec7961cc1f6259e8c8"],"state_sha256":"fb5a96804f26433e814aec190e07972cd0841f4dafefedab71b0369032f63a6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dgkHGS7SDJDRYorvSQwtOsJO4T71W0NWgcJmB/4Lq3C2ILrErO299xYHxX+cnoOrpqAxOSSfeKDD3q8xDR10Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:19:07.459300Z","bundle_sha256":"393f8221f14a53b28d9eb9329be2e612db3c47087addd92a7795ac662e427cf5"}}