{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZXOS272OINY4T3RPW6S4UW5LBN","short_pith_number":"pith:ZXOS272O","canonical_record":{"source":{"id":"2505.02346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-05-05T04:01:56Z","cross_cats_sorted":["cs.PF","cs.SE"],"title_canon_sha256":"bbfdc38a872d0a461ffb69101eca4531e2299bd7f74087cbc2e91343fe042fb8","abstract_canon_sha256":"a4b7b55237ab8c2a4d4cb78e49470c48c2c63f909c559219838cc07493e10d30"},"schema_version":"1.0"},"canonical_sha256":"cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb","source":{"kind":"arxiv","id":"2505.02346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02346","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02346v1","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02346","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZXOS272OINY4","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_16","alias_value":"ZXOS272OINY4T3RP","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_8","alias_value":"ZXOS272O","created_at":"2026-07-05T10:58:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZXOS272OINY4T3RPW6S4UW5LBN","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-05-05T04:01:56Z","cross_cats_sorted":["cs.PF","cs.SE"],"title_canon_sha256":"bbfdc38a872d0a461ffb69101eca4531e2299bd7f74087cbc2e91343fe042fb8","abstract_canon_sha256":"a4b7b55237ab8c2a4d4cb78e49470c48c2c63f909c559219838cc07493e10d30"},"schema_version":"1.0"},"canonical_sha256":"cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:35.705130Z","signature_b64":"jjbvOwx2siBa/ETwYQjmmr9gfHg+Zwe7pXWVyoryeruXsBJMj3PM89ZEjAkKbexBZxeEmHkspolj4vD8j8GEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb","last_reissued_at":"2026-07-05T10:58:35.704676Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:35.704676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02346","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":"2026-07-05T10:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sc4ID0HygF7R5yNFetwTZcDJo6PQDsXXykueho/3Imu2Po23mv2OLOQufcXXlE9RnTDpBlsSCD8t+pw5YAsNAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:49:33.594025Z"},"content_sha256":"c898bd8d452d1ffac23d0e7f5cf2dc9a43704db8c29ddedca7638c9857a1b7f1","schema_version":"1.0","event_id":"sha256:c898bd8d452d1ffac23d0e7f5cf2dc9a43704db8c29ddedca7638c9857a1b7f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZXOS272OINY4T3RPW6S4UW5LBN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Empirical Study on the Performance and Energy Usage of Compiled Python Code","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF","cs.SE"],"primary_cat":"cs.PL","authors_text":"Andrei Calin Dragomir, Patricia Lago, Vincenzo Stoico","submitted_at":"2025-05-05T04:01:56Z","abstract_excerpt":"Python is a popular programming language known for its ease of learning and extensive libraries. However, concerns about performance and energy consumption have led to the development of compilers to enhance Python code efficiency. Despite the proven benefits of existing compilers on the efficiency of Python code, there is limited analysis comparing their performance and energy efficiency, particularly considering code characteristics and factors like CPU frequency and core count. Our study investigates how compilation impacts the performance and energy consumption of Python code, using seven "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02346","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.02346/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":"2026-07-05T10:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j4ZtYMyDDvXizfq3Fac97HhNH4h9s0lBz2cOavgAY1XjejYFapHrze5WVFeMOltC21JSHuAwSYSJIh7kdXqeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:49:33.594715Z"},"content_sha256":"1f069202338b122648d774a6aa52526130e19803a62f89c8d93ec3dfb6c86604","schema_version":"1.0","event_id":"sha256:1f069202338b122648d774a6aa52526130e19803a62f89c8d93ec3dfb6c86604"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXOS272OINY4T3RPW6S4UW5LBN/bundle.json","state_url":"https://pith.science/pith/ZXOS272OINY4T3RPW6S4UW5LBN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXOS272OINY4T3RPW6S4UW5LBN/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":"2026-08-19T20:49:33Z","links":{"resolver":"https://pith.science/pith/ZXOS272OINY4T3RPW6S4UW5LBN","bundle":"https://pith.science/pith/ZXOS272OINY4T3RPW6S4UW5LBN/bundle.json","state":"https://pith.science/pith/ZXOS272OINY4T3RPW6S4UW5LBN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXOS272OINY4T3RPW6S4UW5LBN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZXOS272OINY4T3RPW6S4UW5LBN","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":"a4b7b55237ab8c2a4d4cb78e49470c48c2c63f909c559219838cc07493e10d30","cross_cats_sorted":["cs.PF","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-05-05T04:01:56Z","title_canon_sha256":"bbfdc38a872d0a461ffb69101eca4531e2299bd7f74087cbc2e91343fe042fb8"},"schema_version":"1.0","source":{"id":"2505.02346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02346","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02346v1","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02346","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZXOS272OINY4","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_16","alias_value":"ZXOS272OINY4T3RP","created_at":"2026-07-05T10:58:35Z"},{"alias_kind":"pith_short_8","alias_value":"ZXOS272O","created_at":"2026-07-05T10:58:35Z"}],"graph_snapshots":[{"event_id":"sha256:1f069202338b122648d774a6aa52526130e19803a62f89c8d93ec3dfb6c86604","target":"graph","created_at":"2026-07-05T10:58:35Z","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/2505.02346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Python is a popular programming language known for its ease of learning and extensive libraries. However, concerns about performance and energy consumption have led to the development of compilers to enhance Python code efficiency. Despite the proven benefits of existing compilers on the efficiency of Python code, there is limited analysis comparing their performance and energy efficiency, particularly considering code characteristics and factors like CPU frequency and core count. Our study investigates how compilation impacts the performance and energy consumption of Python code, using seven ","authors_text":"Andrei Calin Dragomir, Patricia Lago, Vincenzo Stoico","cross_cats":["cs.PF","cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-05-05T04:01:56Z","title":"An Empirical Study on the Performance and Energy Usage of Compiled Python Code"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02346","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:c898bd8d452d1ffac23d0e7f5cf2dc9a43704db8c29ddedca7638c9857a1b7f1","target":"record","created_at":"2026-07-05T10:58:35Z","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":"a4b7b55237ab8c2a4d4cb78e49470c48c2c63f909c559219838cc07493e10d30","cross_cats_sorted":["cs.PF","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-05-05T04:01:56Z","title_canon_sha256":"bbfdc38a872d0a461ffb69101eca4531e2299bd7f74087cbc2e91343fe042fb8"},"schema_version":"1.0","source":{"id":"2505.02346","kind":"arxiv","version":1}},"canonical_sha256":"cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cddd2d7f4e4371c9ee2fb7a5ca5bab0b68acd6dc50b9cbba37090bf58a9974bb","first_computed_at":"2026-07-05T10:58:35.704676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:35.704676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jjbvOwx2siBa/ETwYQjmmr9gfHg+Zwe7pXWVyoryeruXsBJMj3PM89ZEjAkKbexBZxeEmHkspolj4vD8j8GEDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:35.705130Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c898bd8d452d1ffac23d0e7f5cf2dc9a43704db8c29ddedca7638c9857a1b7f1","sha256:1f069202338b122648d774a6aa52526130e19803a62f89c8d93ec3dfb6c86604"],"state_sha256":"448df6c657faf7c9b546531eccbf47d5c5c2066d112702eb3f1dc08263b06ed2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hz3HtEVMqoec6ht3D1MZFa150uut6bojDH7m1haSn/usT/g7DxxJjAKXqrongN0ao6ECLuRQw14mXF6cUyQ6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T20:49:33.600215Z","bundle_sha256":"f3ecc99ac62996ad307e65d20d3d5044fce93248f18691e05ff26f0fc69d713d"}}