{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SSA4ZIX66OA4TGZXQFFNX4FSUY","short_pith_number":"pith:SSA4ZIX6","canonical_record":{"source":{"id":"1202.0405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2012-02-02T10:51:23Z","cross_cats_sorted":[],"title_canon_sha256":"94a1c41e00e03ca79cefb9c3c02657273334d42b7930e21020cd40da6c66ed71","abstract_canon_sha256":"f17b9f34f3ce59474dde005743f87bbad9bfa19020a4a8f9f1fa37e4a44bab57"},"schema_version":"1.0"},"canonical_sha256":"9481cca2fef381c99b37814adbf0b2a6340be660a67ea70a2a4dffa80a0a3bb4","source":{"kind":"arxiv","id":"1202.0405","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0405","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0405v1","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0405","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"pith_short_12","alias_value":"SSA4ZIX66OA4","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SSA4ZIX66OA4TGZX","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SSA4ZIX6","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SSA4ZIX66OA4TGZXQFFNX4FSUY","target":"record","payload":{"canonical_record":{"source":{"id":"1202.0405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2012-02-02T10:51:23Z","cross_cats_sorted":[],"title_canon_sha256":"94a1c41e00e03ca79cefb9c3c02657273334d42b7930e21020cd40da6c66ed71","abstract_canon_sha256":"f17b9f34f3ce59474dde005743f87bbad9bfa19020a4a8f9f1fa37e4a44bab57"},"schema_version":"1.0"},"canonical_sha256":"9481cca2fef381c99b37814adbf0b2a6340be660a67ea70a2a4dffa80a0a3bb4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:18.409620Z","signature_b64":"fyqHJg0Mil9Cgt3sU0jaVv71yaartbPEnpG8RHnYZ7SFBmHVs/1dCl+fmdpUQE+07M+1sqOpIGLFzjNhtvIfBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9481cca2fef381c99b37814adbf0b2a6340be660a67ea70a2a4dffa80a0a3bb4","last_reissued_at":"2026-05-18T04:03:18.409026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:18.409026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.0405","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":"2026-05-18T04:03:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QUgb1wHwIw5dbegN+gj0Au8q+b7WTeaE1CqYsciBCNv8iCUCG8cmun/PmaoWShnvo230/mvz5cOfsXicb+rUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:00:28.269544Z"},"content_sha256":"e44006d64656166ea59482ffc4a81573647034d0b31926d4b85b201ec953f0a4","schema_version":"1.0","event_id":"sha256:e44006d64656166ea59482ffc4a81573647034d0b31926d4b85b201ec953f0a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SSA4ZIX66OA4TGZXQFFNX4FSUY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial organization of proteomes: A low-rank approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.MN","authors_text":"Dagmar Iber, Federico Felizzi, Georgios Fengos, Jerome Galtier","submitted_at":"2012-02-02T10:51:23Z","abstract_excerpt":"We investigate the problem of signal transduction via a descriptive analysis of the spatial organization of the complement of proteins exerting a certain function within a cellular compartment. We propose a scheme to assign a numerical value to individual proteins in a protein interaction network by means of a simple optimization algorithm. We test our procedure against datasets focusing on the proteomes in the neurite and soma compartments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0405","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":"2026-05-18T04:03:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7sh8gB7v32uO0sVT6nvgHYSI6Sj8oXhNhgKCIGKBtqogjH6hde0GwJrWmnjpmjCCtfgkJxeUMwPN9dqAXTVcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:00:28.270077Z"},"content_sha256":"361e1a592d88ce712af5560f3c41ea124cac38038cbd78a763b721922938bf83","schema_version":"1.0","event_id":"sha256:361e1a592d88ce712af5560f3c41ea124cac38038cbd78a763b721922938bf83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/bundle.json","state_url":"https://pith.science/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/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":"2026-06-01T20:00:28Z","links":{"resolver":"https://pith.science/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY","bundle":"https://pith.science/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/bundle.json","state":"https://pith.science/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SSA4ZIX66OA4TGZXQFFNX4FSUY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SSA4ZIX66OA4TGZXQFFNX4FSUY","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":"f17b9f34f3ce59474dde005743f87bbad9bfa19020a4a8f9f1fa37e4a44bab57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2012-02-02T10:51:23Z","title_canon_sha256":"94a1c41e00e03ca79cefb9c3c02657273334d42b7930e21020cd40da6c66ed71"},"schema_version":"1.0","source":{"id":"1202.0405","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0405","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0405v1","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0405","created_at":"2026-05-18T04:03:18Z"},{"alias_kind":"pith_short_12","alias_value":"SSA4ZIX66OA4","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SSA4ZIX66OA4TGZX","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SSA4ZIX6","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:361e1a592d88ce712af5560f3c41ea124cac38038cbd78a763b721922938bf83","target":"graph","created_at":"2026-05-18T04:03:18Z","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 investigate the problem of signal transduction via a descriptive analysis of the spatial organization of the complement of proteins exerting a certain function within a cellular compartment. We propose a scheme to assign a numerical value to individual proteins in a protein interaction network by means of a simple optimization algorithm. We test our procedure against datasets focusing on the proteomes in the neurite and soma compartments.","authors_text":"Dagmar Iber, Federico Felizzi, Georgios Fengos, Jerome Galtier","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2012-02-02T10:51:23Z","title":"Spatial organization of proteomes: A low-rank approximation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0405","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:e44006d64656166ea59482ffc4a81573647034d0b31926d4b85b201ec953f0a4","target":"record","created_at":"2026-05-18T04:03:18Z","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":"f17b9f34f3ce59474dde005743f87bbad9bfa19020a4a8f9f1fa37e4a44bab57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2012-02-02T10:51:23Z","title_canon_sha256":"94a1c41e00e03ca79cefb9c3c02657273334d42b7930e21020cd40da6c66ed71"},"schema_version":"1.0","source":{"id":"1202.0405","kind":"arxiv","version":1}},"canonical_sha256":"9481cca2fef381c99b37814adbf0b2a6340be660a67ea70a2a4dffa80a0a3bb4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9481cca2fef381c99b37814adbf0b2a6340be660a67ea70a2a4dffa80a0a3bb4","first_computed_at":"2026-05-18T04:03:18.409026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:18.409026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fyqHJg0Mil9Cgt3sU0jaVv71yaartbPEnpG8RHnYZ7SFBmHVs/1dCl+fmdpUQE+07M+1sqOpIGLFzjNhtvIfBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:18.409620Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0405","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e44006d64656166ea59482ffc4a81573647034d0b31926d4b85b201ec953f0a4","sha256:361e1a592d88ce712af5560f3c41ea124cac38038cbd78a763b721922938bf83"],"state_sha256":"2e6486280615457eaf04787a489caad0fb4f31709db692065ae3bc9da80f778b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2nSE7Rs+zks2El/ZsIswpzXWpaE3mcjj6cso6LX9kQC9HoDBjpp5r8UeTlNRliYVSG81kApazW9m5oBxGULyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:00:28.272602Z","bundle_sha256":"795b6ac3347dfb1ba8e241cf3c79d55fd27cf15135d7e2f41e9e7913e218f563"}}