{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MBBKFFCVLH2D5SCEGAJCUSKH4Z","short_pith_number":"pith:MBBKFFCV","canonical_record":{"source":{"id":"1403.3498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-03-14T08:04:08Z","cross_cats_sorted":[],"title_canon_sha256":"1b165f0fedcf243f69f15b5069779b8b9cd7d7923a3bd67a705e3927a0c0471b","abstract_canon_sha256":"a13a53d55881c0bc5323ebe3dfb8d80fff9cbdff8127f31067968a7129655f61"},"schema_version":"1.0"},"canonical_sha256":"6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0","source":{"kind":"arxiv","id":"1403.3498","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3498","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3498v1","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3498","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"pith_short_12","alias_value":"MBBKFFCVLH2D","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MBBKFFCVLH2D5SCE","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MBBKFFCV","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MBBKFFCVLH2D5SCEGAJCUSKH4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-03-14T08:04:08Z","cross_cats_sorted":[],"title_canon_sha256":"1b165f0fedcf243f69f15b5069779b8b9cd7d7923a3bd67a705e3927a0c0471b","abstract_canon_sha256":"a13a53d55881c0bc5323ebe3dfb8d80fff9cbdff8127f31067968a7129655f61"},"schema_version":"1.0"},"canonical_sha256":"6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:20.305395Z","signature_b64":"jWjSYqHJos9JYouR5IwQ27d8gNgWyQof52eqjcBT2Q3Br8HsTXouADsGhzNe52Z2W6DTma8o0hfjJbh7oJdMAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0","last_reissued_at":"2026-05-18T02:56:20.304622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:20.304622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3498","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":"2026-05-18T02:56:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"duBbwiWW2r38YsBb1yGo+gl/v2H5+nsmlA/iRUZnz2M39Xmy7R5NPi/jA/SUq/R2bzDR4tsaIGCCswkQMopjAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:51:30.726238Z"},"content_sha256":"b7eb18c5d9e343f93eab791254a304615beab4a8b0103e735a10731a122cea8a","schema_version":"1.0","event_id":"sha256:b7eb18c5d9e343f93eab791254a304615beab4a8b0103e735a10731a122cea8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MBBKFFCVLH2D5SCEGAJCUSKH4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using Cluster Curves to Control Software Development Projects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Jens Heidrich, J\\\"urgen M\\\"unch","submitted_at":"2014-03-14T08:04:08Z","abstract_excerpt":"Online interpretation and visualization of project data are gaining increasing importance on the long road towards predictable and controllable software project execution. This paper sketches the Sprint I controlling approach for software development projects and gives first evaluation results. The approach is grounded on the usage of context-oriented cluster curves and integrated in the framework of software project control centers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3498","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":"2026-05-18T02:56:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3yowQarlLD+lX6m4qEzp4hvxpc8YKjBwT68AdX/BeELpKwzvYs8dilpbBMrZhVLX9+bicES70WmCgowYkEkAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:51:30.726594Z"},"content_sha256":"ef0cab8d3f996ff5865e4a42e768f9624d654fb54076ba9a594e69864c2100d5","schema_version":"1.0","event_id":"sha256:ef0cab8d3f996ff5865e4a42e768f9624d654fb54076ba9a594e69864c2100d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/bundle.json","state_url":"https://pith.science/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/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":"2026-05-28T07:51:30Z","links":{"resolver":"https://pith.science/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z","bundle":"https://pith.science/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/bundle.json","state":"https://pith.science/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBBKFFCVLH2D5SCEGAJCUSKH4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MBBKFFCVLH2D5SCEGAJCUSKH4Z","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":"a13a53d55881c0bc5323ebe3dfb8d80fff9cbdff8127f31067968a7129655f61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-03-14T08:04:08Z","title_canon_sha256":"1b165f0fedcf243f69f15b5069779b8b9cd7d7923a3bd67a705e3927a0c0471b"},"schema_version":"1.0","source":{"id":"1403.3498","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3498","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3498v1","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3498","created_at":"2026-05-18T02:56:20Z"},{"alias_kind":"pith_short_12","alias_value":"MBBKFFCVLH2D","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MBBKFFCVLH2D5SCE","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MBBKFFCV","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:ef0cab8d3f996ff5865e4a42e768f9624d654fb54076ba9a594e69864c2100d5","target":"graph","created_at":"2026-05-18T02:56:20Z","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":"Online interpretation and visualization of project data are gaining increasing importance on the long road towards predictable and controllable software project execution. This paper sketches the Sprint I controlling approach for software development projects and gives first evaluation results. The approach is grounded on the usage of context-oriented cluster curves and integrated in the framework of software project control centers.","authors_text":"Jens Heidrich, J\\\"urgen M\\\"unch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-03-14T08:04:08Z","title":"Using Cluster Curves to Control Software Development Projects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3498","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:b7eb18c5d9e343f93eab791254a304615beab4a8b0103e735a10731a122cea8a","target":"record","created_at":"2026-05-18T02:56:20Z","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":"a13a53d55881c0bc5323ebe3dfb8d80fff9cbdff8127f31067968a7129655f61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-03-14T08:04:08Z","title_canon_sha256":"1b165f0fedcf243f69f15b5069779b8b9cd7d7923a3bd67a705e3927a0c0471b"},"schema_version":"1.0","source":{"id":"1403.3498","kind":"arxiv","version":1}},"canonical_sha256":"6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0","first_computed_at":"2026-05-18T02:56:20.304622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:20.304622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jWjSYqHJos9JYouR5IwQ27d8gNgWyQof52eqjcBT2Q3Br8HsTXouADsGhzNe52Z2W6DTma8o0hfjJbh7oJdMAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:20.305395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3498","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b7eb18c5d9e343f93eab791254a304615beab4a8b0103e735a10731a122cea8a","sha256:ef0cab8d3f996ff5865e4a42e768f9624d654fb54076ba9a594e69864c2100d5"],"state_sha256":"5740c59592cb196f5b21b1723d811f038f2622d9f8e6c307ab41625838836ab3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WzeA1nWYpbCkZH1B0zrxpNkGhFniSzV8veFgLkbVDcPBpNMHAk3lJgi5GCgelAmdIIKsGPbVtMma1Y4NgoBNCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:51:30.728711Z","bundle_sha256":"931303c64f23baee63660225efc02c7f243bc13a9e6bb558786e521189b250ed"}}