{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LCDF7KNKBV7RAKY66BGQLV6IQC","short_pith_number":"pith:LCDF7KNK","canonical_record":{"source":{"id":"1704.05920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-04-19T20:11:51Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"400f5423ab13e656563fd073af16f907a1080e5a3568021ade5e250f28086f61","abstract_canon_sha256":"ab2543989492fce7786981d532d0d12119d55ccbec875d3220cc6010e9f3068f"},"schema_version":"1.0"},"canonical_sha256":"58865fa9aa0d7f102b1ef04d05d7c880aa746bf79f47e4a0a11da9f0ef09bedb","source":{"kind":"arxiv","id":"1704.05920","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05920","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05920v1","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05920","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"pith_short_12","alias_value":"LCDF7KNKBV7R","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LCDF7KNKBV7RAKY6","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LCDF7KNK","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LCDF7KNKBV7RAKY66BGQLV6IQC","target":"record","payload":{"canonical_record":{"source":{"id":"1704.05920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-04-19T20:11:51Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"400f5423ab13e656563fd073af16f907a1080e5a3568021ade5e250f28086f61","abstract_canon_sha256":"ab2543989492fce7786981d532d0d12119d55ccbec875d3220cc6010e9f3068f"},"schema_version":"1.0"},"canonical_sha256":"58865fa9aa0d7f102b1ef04d05d7c880aa746bf79f47e4a0a11da9f0ef09bedb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:03.763573Z","signature_b64":"T6cLEYs4WMohHqewrlL+RLX7vuLXq2MG4QqoNh51aTPhnaxITidAnGjCSjrnnSKkJpGGue7p8XY4CbW8MPoHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58865fa9aa0d7f102b1ef04d05d7c880aa746bf79f47e4a0a11da9f0ef09bedb","last_reissued_at":"2026-05-18T00:46:03.763107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:03.763107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.05920","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":"2026-05-18T00:46:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rxLiAN5Eodai/yNCZvg0g5uWo5cnJ/TPUb9HWJlLKmD9re5B/UtZ1f2hFGScqwqVKlqu+RwPbt7cRLhwZ/WhCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T09:55:14.338706Z"},"content_sha256":"a4fc157dfacc94b6be178cb4880e9ea889aaed7e98094191df89ebf476e4dec4","schema_version":"1.0","event_id":"sha256:a4fc157dfacc94b6be178cb4880e9ea889aaed7e98094191df89ebf476e4dec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LCDF7KNKBV7RAKY66BGQLV6IQC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Application of Econometric Data Analysis Methods to Physics Software","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"cs.SE","authors_text":"Elisabetta Ronchieri, Maria Grazia Pia","submitted_at":"2017-04-19T20:11:51Z","abstract_excerpt":"We report an investigation of data analysis methods derived from other disciplines, which we applied to physics software systems. They concern the analysis of inequality, trend analysis and the analysis of diversity. The analysis of inequality exploits statistical methods originating from econometrics; trend analysis is typical of economics and environmental sciences; the analysis of diversity is based on concepts derived from ecology and treats software as an ecosystem. To the best of our knowledge, this is an innovative exploration, as we could not find track of previous use of these methods"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05920","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":"2026-05-18T00:46:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"diKiWT1ksAuK1joDA+2CwqF58mMnaHI/fXsEZtlXSqupoNJl4ni8obXdL3qBBCzf5KGMGTqqAOemhYLe9RboAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T09:55:14.339045Z"},"content_sha256":"363231f25ab833c61e6e22626c2d3b290be585635649231086c7b310d4b41142","schema_version":"1.0","event_id":"sha256:363231f25ab833c61e6e22626c2d3b290be585635649231086c7b310d4b41142"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/bundle.json","state_url":"https://pith.science/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/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":"2026-06-20T09:55:14Z","links":{"resolver":"https://pith.science/pith/LCDF7KNKBV7RAKY66BGQLV6IQC","bundle":"https://pith.science/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/bundle.json","state":"https://pith.science/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LCDF7KNKBV7RAKY66BGQLV6IQC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LCDF7KNKBV7RAKY66BGQLV6IQC","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":"ab2543989492fce7786981d532d0d12119d55ccbec875d3220cc6010e9f3068f","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-04-19T20:11:51Z","title_canon_sha256":"400f5423ab13e656563fd073af16f907a1080e5a3568021ade5e250f28086f61"},"schema_version":"1.0","source":{"id":"1704.05920","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05920","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05920v1","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05920","created_at":"2026-05-18T00:46:03Z"},{"alias_kind":"pith_short_12","alias_value":"LCDF7KNKBV7R","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LCDF7KNKBV7RAKY6","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LCDF7KNK","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:363231f25ab833c61e6e22626c2d3b290be585635649231086c7b310d4b41142","target":"graph","created_at":"2026-05-18T00:46:03Z","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 report an investigation of data analysis methods derived from other disciplines, which we applied to physics software systems. They concern the analysis of inequality, trend analysis and the analysis of diversity. The analysis of inequality exploits statistical methods originating from econometrics; trend analysis is typical of economics and environmental sciences; the analysis of diversity is based on concepts derived from ecology and treats software as an ecosystem. To the best of our knowledge, this is an innovative exploration, as we could not find track of previous use of these methods","authors_text":"Elisabetta Ronchieri, Maria Grazia Pia","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-04-19T20:11:51Z","title":"Application of Econometric Data Analysis Methods to Physics Software"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05920","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:a4fc157dfacc94b6be178cb4880e9ea889aaed7e98094191df89ebf476e4dec4","target":"record","created_at":"2026-05-18T00:46:03Z","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":"ab2543989492fce7786981d532d0d12119d55ccbec875d3220cc6010e9f3068f","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-04-19T20:11:51Z","title_canon_sha256":"400f5423ab13e656563fd073af16f907a1080e5a3568021ade5e250f28086f61"},"schema_version":"1.0","source":{"id":"1704.05920","kind":"arxiv","version":1}},"canonical_sha256":"58865fa9aa0d7f102b1ef04d05d7c880aa746bf79f47e4a0a11da9f0ef09bedb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58865fa9aa0d7f102b1ef04d05d7c880aa746bf79f47e4a0a11da9f0ef09bedb","first_computed_at":"2026-05-18T00:46:03.763107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:03.763107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T6cLEYs4WMohHqewrlL+RLX7vuLXq2MG4QqoNh51aTPhnaxITidAnGjCSjrnnSKkJpGGue7p8XY4CbW8MPoHBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:03.763573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.05920","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4fc157dfacc94b6be178cb4880e9ea889aaed7e98094191df89ebf476e4dec4","sha256:363231f25ab833c61e6e22626c2d3b290be585635649231086c7b310d4b41142"],"state_sha256":"d6e6f8c86c213a91ff2c1d13c7cf44856286850480b1151130960439b0a7d739"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TEJdRiIA2RchdqdjpAP3/HUC8xp/Y+YDdFRlUuAZDXvqicg0XejegYWZs3b06vQLEcBiUfruBZhFqawIgC5sBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T09:55:14.340904Z","bundle_sha256":"8f8d8d5b9e157c1a470939ff945ffb7b4c059e1ca6f2982dc7bc5de6b6daa173"}}