{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:X63PRE5ELFWAXMNDTQ7EWJGIMH","short_pith_number":"pith:X63PRE5E","schema_version":"1.0","canonical_sha256":"bfb6f893a4596c0bb1a39c3e4b24c861d9877e37508e02ff646d01b8519b9642","source":{"kind":"arxiv","id":"1401.7821","version":1},"attestation_state":"computed","paper":{"title":"Spatial Modelling Techniques in Microsoft Excel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Stephen Allen","submitted_at":"2014-01-30T12:29:46Z","abstract_excerpt":"We begin by considering the expectations of the creators of VisiCalc, the first spreadsheet. The emphasis is on the nature of the spreadsheet grid. The grid is taken as a presentational method for showing a solution to a Sudoku puzzle. We consider methods or approaches for the solution. We look at the relationship between this model and academic papers on the methods for describing and categorising end-user models generally. We consider whether the type of model described here should be categorised separately. The complexity of the model is reviewed in the context of commendations to minimise "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1401.7821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-01-30T12:29:46Z","cross_cats_sorted":[],"title_canon_sha256":"4e6bd5a221d74cac58e3bb2d9e8b58675ff9026c05cfac99fd86e84ec61fe36d","abstract_canon_sha256":"f68b4ecdc756339109188646f8d575eb6c4e24827ca00fbab5bb900c5a317ff7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:38.287589Z","signature_b64":"Th0rENNZBs9RU0x07vF1FLxkOgqjCAXvoq3I7YhGfDXnietl8pYLlh8LBmff3K9A2wW5AE2dvOHV9CiOrDD4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bfb6f893a4596c0bb1a39c3e4b24c861d9877e37508e02ff646d01b8519b9642","last_reissued_at":"2026-05-18T03:00:38.286961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:38.286961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial Modelling Techniques in Microsoft Excel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Stephen Allen","submitted_at":"2014-01-30T12:29:46Z","abstract_excerpt":"We begin by considering the expectations of the creators of VisiCalc, the first spreadsheet. The emphasis is on the nature of the spreadsheet grid. The grid is taken as a presentational method for showing a solution to a Sudoku puzzle. We consider methods or approaches for the solution. We look at the relationship between this model and academic papers on the methods for describing and categorising end-user models generally. We consider whether the type of model described here should be categorised separately. The complexity of the model is reviewed in the context of commendations to minimise "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7821","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1401.7821","created_at":"2026-05-18T03:00:38.287051+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.7821v1","created_at":"2026-05-18T03:00:38.287051+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7821","created_at":"2026-05-18T03:00:38.287051+00:00"},{"alias_kind":"pith_short_12","alias_value":"X63PRE5ELFWA","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"X63PRE5ELFWAXMND","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"X63PRE5E","created_at":"2026-05-18T12:28:57.508820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH","json":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH.json","graph_json":"https://pith.science/api/pith-number/X63PRE5ELFWAXMNDTQ7EWJGIMH/graph.json","events_json":"https://pith.science/api/pith-number/X63PRE5ELFWAXMNDTQ7EWJGIMH/events.json","paper":"https://pith.science/paper/X63PRE5E"},"agent_actions":{"view_html":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH","download_json":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH.json","view_paper":"https://pith.science/paper/X63PRE5E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.7821&json=true","fetch_graph":"https://pith.science/api/pith-number/X63PRE5ELFWAXMNDTQ7EWJGIMH/graph.json","fetch_events":"https://pith.science/api/pith-number/X63PRE5ELFWAXMNDTQ7EWJGIMH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH/action/storage_attestation","attest_author":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH/action/author_attestation","sign_citation":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH/action/citation_signature","submit_replication":"https://pith.science/pith/X63PRE5ELFWAXMNDTQ7EWJGIMH/action/replication_record"}},"created_at":"2026-05-18T03:00:38.287051+00:00","updated_at":"2026-05-18T03:00:38.287051+00:00"}