{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SQ2NLPHH6ADMQDNEK4GTENMOXR","short_pith_number":"pith:SQ2NLPHH","canonical_record":{"source":{"id":"1511.03489","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-11-11T13:17:23Z","cross_cats_sorted":[],"title_canon_sha256":"76888cfeb3b277f6a75a214b1e511655adbc376374128beca04a6b933828519a","abstract_canon_sha256":"ae50e33d212629a7fabe66f25ddc58999db9ec0d12febfe6fa1bcc2085dfbeaf"},"schema_version":"1.0"},"canonical_sha256":"9434d5bce7f006c80da4570d32358ebc5ac7e490ad3df8ccb29a6d02dc226071","source":{"kind":"arxiv","id":"1511.03489","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03489","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03489v1","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03489","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"pith_short_12","alias_value":"SQ2NLPHH6ADM","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SQ2NLPHH6ADMQDNE","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SQ2NLPHH","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SQ2NLPHH6ADMQDNEK4GTENMOXR","target":"record","payload":{"canonical_record":{"source":{"id":"1511.03489","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-11-11T13:17:23Z","cross_cats_sorted":[],"title_canon_sha256":"76888cfeb3b277f6a75a214b1e511655adbc376374128beca04a6b933828519a","abstract_canon_sha256":"ae50e33d212629a7fabe66f25ddc58999db9ec0d12febfe6fa1bcc2085dfbeaf"},"schema_version":"1.0"},"canonical_sha256":"9434d5bce7f006c80da4570d32358ebc5ac7e490ad3df8ccb29a6d02dc226071","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:14.462451Z","signature_b64":"S/O0E5LbkSNjtDGC/wihv8jgkxCEvDdq0KoJSl8/ieKOnhHINa+NNY3UO4fQ3I4CaCBJ3KHqCOIY9j39NX/oAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9434d5bce7f006c80da4570d32358ebc5ac7e490ad3df8ccb29a6d02dc226071","last_reissued_at":"2026-05-18T01:27:14.461688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:14.461688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.03489","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":"2026-05-18T01:27:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tzKwtqo+NIjBrXo2NSoPJuJcqFQZH7aNt7svDJTlOLvWcatYKeIQNuhRnLFWJc1SEejYP4FW7uOOwVEvsgzkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:48:13.083760Z"},"content_sha256":"d89cbf13b64b14d08b0a51dc86c257c7fce83e8e2bb33b2b271d38b4261e152c","schema_version":"1.0","event_id":"sha256:d89cbf13b64b14d08b0a51dc86c257c7fce83e8e2bb33b2b271d38b4261e152c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SQ2NLPHH6ADMQDNEK4GTENMOXR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating Differences between Graphical and Textual Declarative Process Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Cornelia Haisjackl, Stefan Zugal","submitted_at":"2015-11-11T13:17:23Z","abstract_excerpt":"Declarative approaches to business process modeling are regarded as well suited for highly volatile environments, as they enable a high degree of flexibility. However, problems in understanding declarative process models often impede their adoption. Particularly, a study revealed that aspects that are present in both imperative and declarative process modeling languages at a graphical level-while having different semantics-cause considerable troubles. In this work we investigate whether a notation that does not contain graphical lookalikes, i.e., a textual notation, can help to avoid this prob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03489","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":"2026-05-18T01:27:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BX74jmGM3E8bxUJ90r3OzcVxTnWQxfZaQNy3rqYwOF8NMZdcMH7yzki3bUpS+HINRPS0qh/AUr0NFcuIGjftDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:48:13.084104Z"},"content_sha256":"45a144e5f92e933a26da44c4b113d656991acf029fabbd4a702d3476b15bc3cc","schema_version":"1.0","event_id":"sha256:45a144e5f92e933a26da44c4b113d656991acf029fabbd4a702d3476b15bc3cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/bundle.json","state_url":"https://pith.science/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/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":"2026-06-05T15:48:13Z","links":{"resolver":"https://pith.science/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR","bundle":"https://pith.science/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/bundle.json","state":"https://pith.science/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQ2NLPHH6ADMQDNEK4GTENMOXR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SQ2NLPHH6ADMQDNEK4GTENMOXR","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":"ae50e33d212629a7fabe66f25ddc58999db9ec0d12febfe6fa1bcc2085dfbeaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-11-11T13:17:23Z","title_canon_sha256":"76888cfeb3b277f6a75a214b1e511655adbc376374128beca04a6b933828519a"},"schema_version":"1.0","source":{"id":"1511.03489","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03489","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03489v1","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03489","created_at":"2026-05-18T01:27:14Z"},{"alias_kind":"pith_short_12","alias_value":"SQ2NLPHH6ADM","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SQ2NLPHH6ADMQDNE","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SQ2NLPHH","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:45a144e5f92e933a26da44c4b113d656991acf029fabbd4a702d3476b15bc3cc","target":"graph","created_at":"2026-05-18T01:27:14Z","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":"Declarative approaches to business process modeling are regarded as well suited for highly volatile environments, as they enable a high degree of flexibility. However, problems in understanding declarative process models often impede their adoption. Particularly, a study revealed that aspects that are present in both imperative and declarative process modeling languages at a graphical level-while having different semantics-cause considerable troubles. In this work we investigate whether a notation that does not contain graphical lookalikes, i.e., a textual notation, can help to avoid this prob","authors_text":"Cornelia Haisjackl, Stefan Zugal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-11-11T13:17:23Z","title":"Investigating Differences between Graphical and Textual Declarative Process Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03489","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:d89cbf13b64b14d08b0a51dc86c257c7fce83e8e2bb33b2b271d38b4261e152c","target":"record","created_at":"2026-05-18T01:27:14Z","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":"ae50e33d212629a7fabe66f25ddc58999db9ec0d12febfe6fa1bcc2085dfbeaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-11-11T13:17:23Z","title_canon_sha256":"76888cfeb3b277f6a75a214b1e511655adbc376374128beca04a6b933828519a"},"schema_version":"1.0","source":{"id":"1511.03489","kind":"arxiv","version":1}},"canonical_sha256":"9434d5bce7f006c80da4570d32358ebc5ac7e490ad3df8ccb29a6d02dc226071","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9434d5bce7f006c80da4570d32358ebc5ac7e490ad3df8ccb29a6d02dc226071","first_computed_at":"2026-05-18T01:27:14.461688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:14.461688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S/O0E5LbkSNjtDGC/wihv8jgkxCEvDdq0KoJSl8/ieKOnhHINa+NNY3UO4fQ3I4CaCBJ3KHqCOIY9j39NX/oAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:14.462451Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.03489","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d89cbf13b64b14d08b0a51dc86c257c7fce83e8e2bb33b2b271d38b4261e152c","sha256:45a144e5f92e933a26da44c4b113d656991acf029fabbd4a702d3476b15bc3cc"],"state_sha256":"35a78093c1062d38d8e30b430db489ff571fe3278132e3ce5beb8c7c9ac59d12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"amrhUapqdiYuiy3NIHDPUrqwjWRd/vRf9Pg0TOuOnrw0CSxSwTDOtE1n2TO2TRJ2N9xmqv5znmUEC92cNyUyDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T15:48:13.086087Z","bundle_sha256":"b4ce57bdbee7f4a28dfb2f063b58bff93dd2ca7bd9d639aa994ade57f89e9bac"}}