{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:HY5EUHWTGNIO7EFOME53RR2FHJ","short_pith_number":"pith:HY5EUHWT","canonical_record":{"source":{"id":"1508.00628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-04T00:24:25Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"819df2fd010941f3987ae33c242e8db52ad87d37111a89dbe5e1d154a1e3adef","abstract_canon_sha256":"f08c4ae44d4a5b548f08ac99ddc15c95ae7bb09207ded1f37f7dc2428eceeafb"},"schema_version":"1.0"},"canonical_sha256":"3e3a4a1ed33350ef90ae613bb8c7453a6f70c47e7166a5e6b4a7e6f4d808e1fa","source":{"kind":"arxiv","id":"1508.00628","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.00628","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"1508.00628v1","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00628","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"HY5EUHWTGNIO","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HY5EUHWTGNIO7EFO","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HY5EUHWT","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:HY5EUHWTGNIO7EFOME53RR2FHJ","target":"record","payload":{"canonical_record":{"source":{"id":"1508.00628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-04T00:24:25Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"819df2fd010941f3987ae33c242e8db52ad87d37111a89dbe5e1d154a1e3adef","abstract_canon_sha256":"f08c4ae44d4a5b548f08ac99ddc15c95ae7bb09207ded1f37f7dc2428eceeafb"},"schema_version":"1.0"},"canonical_sha256":"3e3a4a1ed33350ef90ae613bb8c7453a6f70c47e7166a5e6b4a7e6f4d808e1fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:55.898189Z","signature_b64":"7ZL3Y4/wr7HyI7lnVkwz1mU51KB2KnqD0JdgbziQ/0wQqmmItQPpWD46ILdrwKbuoihvFs/TGfP734IjID5sAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e3a4a1ed33350ef90ae613bb8c7453a6f70c47e7166a5e6b4a7e6f4d808e1fa","last_reissued_at":"2026-05-18T01:23:55.897464Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:55.897464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.00628","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":"2026-05-18T01:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gIYG5KmO2H+07nUW1VnKrCLkei+aF6xkgRZASO6rbNxDFPEvTzpaFh6x+kbNPJwbT/R5BXnkD8Z8IGSlPO6sDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:47:06.070268Z"},"content_sha256":"098d0eb50f699130a65a8a2474845bd39b64015abdcba71aff05d23a4630e19d","schema_version":"1.0","event_id":"sha256:098d0eb50f699130a65a8a2474845bd39b64015abdcba71aff05d23a4630e19d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:HY5EUHWTGNIO7EFOME53RR2FHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How Scale Affects Structure in Java Programs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.SE","authors_text":"Cristina V. Lopes, Joel Ossher","submitted_at":"2015-08-04T00:24:25Z","abstract_excerpt":"Many internal software metrics and external quality attributes of Java programs correlate strongly with program size. This knowledge has been used pervasively in quantitative studies of software through practices such as normalization on size metrics. This paper reports size-related super- and sublinear effects that have not been known before. Findings obtained on a very large collection of Java programs -- 30,911 projects hosted at Google Code as of Summer 2011 -- unveils how certain characteristics of programs vary disproportionately with program size, sometimes even non-monotonically. Many "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00628","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":"2026-05-18T01:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/84d/OFAHB6BZNHah//PrDbJPpzw8vS3Gb6MxLIzUqA8ooYKIxVvVCb42p0dNuFeeod+zxzFhVk0tl4whNXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:47:06.070631Z"},"content_sha256":"5edc8f26217f46e432cdc8deb87ea417d4fd3a978be4e0e4a0388f0da2b1fd6f","schema_version":"1.0","event_id":"sha256:5edc8f26217f46e432cdc8deb87ea417d4fd3a978be4e0e4a0388f0da2b1fd6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/bundle.json","state_url":"https://pith.science/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/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":"2026-06-05T12:47:06Z","links":{"resolver":"https://pith.science/pith/HY5EUHWTGNIO7EFOME53RR2FHJ","bundle":"https://pith.science/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/bundle.json","state":"https://pith.science/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HY5EUHWTGNIO7EFOME53RR2FHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HY5EUHWTGNIO7EFOME53RR2FHJ","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":"f08c4ae44d4a5b548f08ac99ddc15c95ae7bb09207ded1f37f7dc2428eceeafb","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-04T00:24:25Z","title_canon_sha256":"819df2fd010941f3987ae33c242e8db52ad87d37111a89dbe5e1d154a1e3adef"},"schema_version":"1.0","source":{"id":"1508.00628","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.00628","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"1508.00628v1","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00628","created_at":"2026-05-18T01:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"HY5EUHWTGNIO","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HY5EUHWTGNIO7EFO","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HY5EUHWT","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:5edc8f26217f46e432cdc8deb87ea417d4fd3a978be4e0e4a0388f0da2b1fd6f","target":"graph","created_at":"2026-05-18T01:23:55Z","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":"Many internal software metrics and external quality attributes of Java programs correlate strongly with program size. This knowledge has been used pervasively in quantitative studies of software through practices such as normalization on size metrics. This paper reports size-related super- and sublinear effects that have not been known before. Findings obtained on a very large collection of Java programs -- 30,911 projects hosted at Google Code as of Summer 2011 -- unveils how certain characteristics of programs vary disproportionately with program size, sometimes even non-monotonically. Many ","authors_text":"Cristina V. Lopes, Joel Ossher","cross_cats":["cs.PL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-04T00:24:25Z","title":"How Scale Affects Structure in Java Programs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00628","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":"sha256:098d0eb50f699130a65a8a2474845bd39b64015abdcba71aff05d23a4630e19d","target":"record","created_at":"2026-05-18T01:23:55Z","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":"f08c4ae44d4a5b548f08ac99ddc15c95ae7bb09207ded1f37f7dc2428eceeafb","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2015-08-04T00:24:25Z","title_canon_sha256":"819df2fd010941f3987ae33c242e8db52ad87d37111a89dbe5e1d154a1e3adef"},"schema_version":"1.0","source":{"id":"1508.00628","kind":"arxiv","version":1}},"canonical_sha256":"3e3a4a1ed33350ef90ae613bb8c7453a6f70c47e7166a5e6b4a7e6f4d808e1fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e3a4a1ed33350ef90ae613bb8c7453a6f70c47e7166a5e6b4a7e6f4d808e1fa","first_computed_at":"2026-05-18T01:23:55.897464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:55.897464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7ZL3Y4/wr7HyI7lnVkwz1mU51KB2KnqD0JdgbziQ/0wQqmmItQPpWD46ILdrwKbuoihvFs/TGfP734IjID5sAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:55.898189Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.00628","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:098d0eb50f699130a65a8a2474845bd39b64015abdcba71aff05d23a4630e19d","sha256:5edc8f26217f46e432cdc8deb87ea417d4fd3a978be4e0e4a0388f0da2b1fd6f"],"state_sha256":"7cc42aaa5da5d037029f247c8053ca640e7022a23299c091f1fb10940f9f34ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5i/JPlA7OBJIni7Unr4ViCPijI5ekFnr6wTpbKLGMQrmf1I31b8Ec5bSBQXmimUDwP+zc8Efmc56nUoqp0BgAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:47:06.072712Z","bundle_sha256":"0bca62471e2cd6803d007c81394997fd74dc2b521ae751e9f26bb1af2a164bbd"}}