{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HGHG4W4H3W5QJBABHL7TCA7L2S","short_pith_number":"pith:HGHG4W4H","canonical_record":{"source":{"id":"1701.07657","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2017-01-26T11:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"9bdfc3c425ba3006e8a0e13c3c461ca30857638de89f051cb43752fb01140af5","abstract_canon_sha256":"f947fcdf5a73705eeb670ffaf78f3459be36d53f9a5206b8e4c7ba0af563d990"},"schema_version":"1.0"},"canonical_sha256":"398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8","source":{"kind":"arxiv","id":"1701.07657","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07657","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07657v2","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07657","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_12","alias_value":"HGHG4W4H3W5Q","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_16","alias_value":"HGHG4W4H3W5QJBAB","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_8","alias_value":"HGHG4W4H","created_at":"2026-07-05T01:23:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HGHG4W4H3W5QJBABHL7TCA7L2S","target":"record","payload":{"canonical_record":{"source":{"id":"1701.07657","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2017-01-26T11:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"9bdfc3c425ba3006e8a0e13c3c461ca30857638de89f051cb43752fb01140af5","abstract_canon_sha256":"f947fcdf5a73705eeb670ffaf78f3459be36d53f9a5206b8e4c7ba0af563d990"},"schema_version":"1.0"},"canonical_sha256":"398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:23:51.958527Z","signature_b64":"tpISRzFuHdTMsVRz6zxTCcr7kcQRA0yadPTbzkZU6g5mDZzNqRq4BGel490qPS5JvoGT8bY7f/0y7quuYP1PAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8","last_reissued_at":"2026-07-05T01:23:51.958064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:23:51.958064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.07657","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":"2026-07-05T01:23:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ayKTPUhqomTMJwu/GAAGQMBMegaYmR5FuIhNKLsJAiaAz5d2cbW4nBY3Ov0eKAJjePUZ03jh6WwCPq2FigvPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:32:50.572725Z"},"content_sha256":"67394af2001b660f4d7231d20b643054fd527f548126765bfbeb0e74be0bfb95","schema_version":"1.0","event_id":"sha256:67394af2001b660f4d7231d20b643054fd527f548126765bfbeb0e74be0bfb95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HGHG4W4H3W5QJBABHL7TCA7L2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Operationalizing Declarative and Procedural Knowledge: a Benchmark on Logic Programming Petri Nets (LPPNs)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Giovanni Sileno","submitted_at":"2017-01-26T11:21:50Z","abstract_excerpt":"Modelling, specifying and reasoning about complex systems requires to process in an integrated fashion declarative and procedural aspects of the target domain. The paper reports on an experiment conducted with a propositional version of Logic Programming Petri Nets (LPPNs), a notation extending Petri Nets with logic programming constructs. Two semantics are presented: a denotational semantics that fully maps the notation to ASP via Event Calculus; and a hybrid operational semantics that process separately the causal mechanisms via Petri nets, and the constraints associated to objects and to ev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07657","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/1701.07657/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":"2026-07-05T01:23:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NOfNJjYjXSkWUZXkw8uVzv7ke1j2vO/eQ/afEJdpsdj55Z/eleju3pNOv3ibzKXAMvfwCcVY32o0qoteR2XpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:32:50.573243Z"},"content_sha256":"bfd64246e6111a32f1f3e75cf27899b3e25772842ea21704693ea2bd7d0e748a","schema_version":"1.0","event_id":"sha256:bfd64246e6111a32f1f3e75cf27899b3e25772842ea21704693ea2bd7d0e748a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/bundle.json","state_url":"https://pith.science/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/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":"2026-08-24T02:32:50Z","links":{"resolver":"https://pith.science/pith/HGHG4W4H3W5QJBABHL7TCA7L2S","bundle":"https://pith.science/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/bundle.json","state":"https://pith.science/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HGHG4W4H3W5QJBABHL7TCA7L2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HGHG4W4H3W5QJBABHL7TCA7L2S","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":"f947fcdf5a73705eeb670ffaf78f3459be36d53f9a5206b8e4c7ba0af563d990","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2017-01-26T11:21:50Z","title_canon_sha256":"9bdfc3c425ba3006e8a0e13c3c461ca30857638de89f051cb43752fb01140af5"},"schema_version":"1.0","source":{"id":"1701.07657","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07657","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07657v2","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07657","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_12","alias_value":"HGHG4W4H3W5Q","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_16","alias_value":"HGHG4W4H3W5QJBAB","created_at":"2026-07-05T01:23:51Z"},{"alias_kind":"pith_short_8","alias_value":"HGHG4W4H","created_at":"2026-07-05T01:23:51Z"}],"graph_snapshots":[{"event_id":"sha256:bfd64246e6111a32f1f3e75cf27899b3e25772842ea21704693ea2bd7d0e748a","target":"graph","created_at":"2026-07-05T01:23:51Z","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/1701.07657/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modelling, specifying and reasoning about complex systems requires to process in an integrated fashion declarative and procedural aspects of the target domain. The paper reports on an experiment conducted with a propositional version of Logic Programming Petri Nets (LPPNs), a notation extending Petri Nets with logic programming constructs. Two semantics are presented: a denotational semantics that fully maps the notation to ASP via Event Calculus; and a hybrid operational semantics that process separately the causal mechanisms via Petri nets, and the constraints associated to objects and to ev","authors_text":"Giovanni Sileno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2017-01-26T11:21:50Z","title":"Operationalizing Declarative and Procedural Knowledge: a Benchmark on Logic Programming Petri Nets (LPPNs)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07657","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":"sha256:67394af2001b660f4d7231d20b643054fd527f548126765bfbeb0e74be0bfb95","target":"record","created_at":"2026-07-05T01:23:51Z","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":"f947fcdf5a73705eeb670ffaf78f3459be36d53f9a5206b8e4c7ba0af563d990","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2017-01-26T11:21:50Z","title_canon_sha256":"9bdfc3c425ba3006e8a0e13c3c461ca30857638de89f051cb43752fb01140af5"},"schema_version":"1.0","source":{"id":"1701.07657","kind":"arxiv","version":2}},"canonical_sha256":"398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"398e6e5b87ddbb0484013aff3103ebd4b6c56caedb4aa76ca8c9feccad9623a8","first_computed_at":"2026-07-05T01:23:51.958064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:23:51.958064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tpISRzFuHdTMsVRz6zxTCcr7kcQRA0yadPTbzkZU6g5mDZzNqRq4BGel490qPS5JvoGT8bY7f/0y7quuYP1PAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:23:51.958527Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.07657","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67394af2001b660f4d7231d20b643054fd527f548126765bfbeb0e74be0bfb95","sha256:bfd64246e6111a32f1f3e75cf27899b3e25772842ea21704693ea2bd7d0e748a"],"state_sha256":"63cf7e5f5479d1306dba3cde9b7b0c36e61cd8905b60cc49bbc67dd9bbb28431"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rnjU7Oyaqu7eZMGKoOnp/q94QLB9joiywD7JPGxlpAZugsI8CJG5/lTyrHcsx5YnYfDl9uNngnI3iQWOp8VOAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:32:50.578259Z","bundle_sha256":"4ea1f153e80b83a9f0ab8c976860f5a8da8f23972838eb9ccafa6d9ec717aef2"}}