{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HPZK5FRKERQXM74LUSCHFQY5XW","short_pith_number":"pith:HPZK5FRK","canonical_record":{"source":{"id":"1608.04162","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2016-08-14T23:59:39Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"aa1b723fb21cadec386d26cba950f734422ee30f23e11c4b1ba7056d47a185e8","abstract_canon_sha256":"f2745ac88c1d82ee1fba1772986023718c590399a98ba34ac4dd5a169c035637"},"schema_version":"1.0"},"canonical_sha256":"3bf2ae962a2461767f8ba48472c31dbd967884d62b05c5817804095daa7a5ddb","source":{"kind":"arxiv","id":"1608.04162","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04162","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04162v4","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04162","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"pith_short_12","alias_value":"HPZK5FRKERQX","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HPZK5FRKERQXM74L","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HPZK5FRK","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HPZK5FRKERQXM74LUSCHFQY5XW","target":"record","payload":{"canonical_record":{"source":{"id":"1608.04162","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2016-08-14T23:59:39Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"aa1b723fb21cadec386d26cba950f734422ee30f23e11c4b1ba7056d47a185e8","abstract_canon_sha256":"f2745ac88c1d82ee1fba1772986023718c590399a98ba34ac4dd5a169c035637"},"schema_version":"1.0"},"canonical_sha256":"3bf2ae962a2461767f8ba48472c31dbd967884d62b05c5817804095daa7a5ddb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:12.150302Z","signature_b64":"OwtDCOoG6rynOhg8jI4wE5iYbVg4h5rsBIBdgVrw09CEAJj73EGTQCztpdlE6VYKWV1qe7FQqeS+O+KFkQPWCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bf2ae962a2461767f8ba48472c31dbd967884d62b05c5817804095daa7a5ddb","last_reissued_at":"2026-05-17T23:53:12.149610Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:12.149610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.04162","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pBv8vk35xg81ld3A0yfkFacQT8PxMmp+wS/wdiALbaEO9cP3htzIv5hFST8z8EWDT8Tq9IMlNv1qc4xJa91QAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T10:58:59.432224Z"},"content_sha256":"3ddb7154f8df47558705e92e716b1c9f5554b9e625077773220daddc3140c761","schema_version":"1.0","event_id":"sha256:3ddb7154f8df47558705e92e716b1c9f5554b9e625077773220daddc3140c761"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HPZK5FRKERQXM74LUSCHFQY5XW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CarbonKit: Designing A Personal Carbon Tracking Platform","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.HC","authors_text":"Laura Guzman, Roger Alex Clapp, Stephen Makonin","submitted_at":"2016-08-14T23:59:39Z","abstract_excerpt":"Ubiquitous technology platforms have been created to track and improve health and fitness; similar technologies can help individuals monitor and reduce their carbon footprints. This paper proposes CarbonKit, a platform combining technology, markets, and incentives to empower and reward people for reducing their carbon footprint. We argue that a goal-and-reward behavioral feedback loop can be combined with the Big Data available from tracked activities, apps, and social media to make CarbonKit an integral part of individuals daily lives. CarbonKit comprises five modules that link personal carbo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04162","kind":"arxiv","version":4},"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":"2026-05-17T23:53:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FMzsPi8pvfDUtEiI+tEtGXI9xRr1of3fCx0DQF/zLAMnPgiylvt3n27qygFGD6AWa0rL3H1GBv5bnQ8CSSDbDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T10:58:59.432595Z"},"content_sha256":"99ce7b11e29c0728e8f326c19667b1b965edad9443acf57fc879846a54a14f9d","schema_version":"1.0","event_id":"sha256:99ce7b11e29c0728e8f326c19667b1b965edad9443acf57fc879846a54a14f9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HPZK5FRKERQXM74LUSCHFQY5XW/bundle.json","state_url":"https://pith.science/pith/HPZK5FRKERQXM74LUSCHFQY5XW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HPZK5FRKERQXM74LUSCHFQY5XW/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":"2026-07-01T10:58:59Z","links":{"resolver":"https://pith.science/pith/HPZK5FRKERQXM74LUSCHFQY5XW","bundle":"https://pith.science/pith/HPZK5FRKERQXM74LUSCHFQY5XW/bundle.json","state":"https://pith.science/pith/HPZK5FRKERQXM74LUSCHFQY5XW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HPZK5FRKERQXM74LUSCHFQY5XW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HPZK5FRKERQXM74LUSCHFQY5XW","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":"f2745ac88c1d82ee1fba1772986023718c590399a98ba34ac4dd5a169c035637","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2016-08-14T23:59:39Z","title_canon_sha256":"aa1b723fb21cadec386d26cba950f734422ee30f23e11c4b1ba7056d47a185e8"},"schema_version":"1.0","source":{"id":"1608.04162","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04162","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04162v4","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04162","created_at":"2026-05-17T23:53:12Z"},{"alias_kind":"pith_short_12","alias_value":"HPZK5FRKERQX","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HPZK5FRKERQXM74L","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HPZK5FRK","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:99ce7b11e29c0728e8f326c19667b1b965edad9443acf57fc879846a54a14f9d","target":"graph","created_at":"2026-05-17T23:53:12Z","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":"Ubiquitous technology platforms have been created to track and improve health and fitness; similar technologies can help individuals monitor and reduce their carbon footprints. This paper proposes CarbonKit, a platform combining technology, markets, and incentives to empower and reward people for reducing their carbon footprint. We argue that a goal-and-reward behavioral feedback loop can be combined with the Big Data available from tracked activities, apps, and social media to make CarbonKit an integral part of individuals daily lives. CarbonKit comprises five modules that link personal carbo","authors_text":"Laura Guzman, Roger Alex Clapp, Stephen Makonin","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2016-08-14T23:59:39Z","title":"CarbonKit: Designing A Personal Carbon Tracking Platform"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04162","kind":"arxiv","version":4},"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":"sha256:3ddb7154f8df47558705e92e716b1c9f5554b9e625077773220daddc3140c761","target":"record","created_at":"2026-05-17T23:53:12Z","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":"f2745ac88c1d82ee1fba1772986023718c590399a98ba34ac4dd5a169c035637","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2016-08-14T23:59:39Z","title_canon_sha256":"aa1b723fb21cadec386d26cba950f734422ee30f23e11c4b1ba7056d47a185e8"},"schema_version":"1.0","source":{"id":"1608.04162","kind":"arxiv","version":4}},"canonical_sha256":"3bf2ae962a2461767f8ba48472c31dbd967884d62b05c5817804095daa7a5ddb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3bf2ae962a2461767f8ba48472c31dbd967884d62b05c5817804095daa7a5ddb","first_computed_at":"2026-05-17T23:53:12.149610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:12.149610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OwtDCOoG6rynOhg8jI4wE5iYbVg4h5rsBIBdgVrw09CEAJj73EGTQCztpdlE6VYKWV1qe7FQqeS+O+KFkQPWCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:12.150302Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.04162","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ddb7154f8df47558705e92e716b1c9f5554b9e625077773220daddc3140c761","sha256:99ce7b11e29c0728e8f326c19667b1b965edad9443acf57fc879846a54a14f9d"],"state_sha256":"3232e752437f2767909f764c74670b32f1655a2b3f764e3c36d5c2b63f56c04f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TRdpM3QP52bwnhcYYNKHDDHvfLPhcR++1yE5BS+gCvpAgAmkzIhE6y35gSlLboiiKiyUFIwqlGZ8aWp9ZLscCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T10:58:59.434638Z","bundle_sha256":"5e1785cdd3316f7fa60d8e8e609a992564e56eb18bdbb62139a7e42eeb4bd924"}}