{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MCFW6IF26ARVUOUZ7G24QOSQR5","short_pith_number":"pith:MCFW6IF2","canonical_record":{"source":{"id":"1603.07209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-03-23T14:50:11Z","cross_cats_sorted":[],"title_canon_sha256":"b0ea99e09c68674dea1609d00c451cfffe12e85a4331f46051d1f4d66066cf61","abstract_canon_sha256":"3e86f88af03892ee860c28afacc0f7bf34f35c090fccc174c5d1726308bf3541"},"schema_version":"1.0"},"canonical_sha256":"608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542","source":{"kind":"arxiv","id":"1603.07209","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07209","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07209v1","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07209","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"MCFW6IF26ARV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MCFW6IF26ARVUOUZ","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MCFW6IF2","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MCFW6IF26ARVUOUZ7G24QOSQR5","target":"record","payload":{"canonical_record":{"source":{"id":"1603.07209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-03-23T14:50:11Z","cross_cats_sorted":[],"title_canon_sha256":"b0ea99e09c68674dea1609d00c451cfffe12e85a4331f46051d1f4d66066cf61","abstract_canon_sha256":"3e86f88af03892ee860c28afacc0f7bf34f35c090fccc174c5d1726308bf3541"},"schema_version":"1.0"},"canonical_sha256":"608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:03.425168Z","signature_b64":"5mH7fMDsYUQeKity2q+M1Q8VfVxPc7Ne//aJh90+LfU7QZrX98w53gXM24mX8q3/+79O99DIjZnMvVhdJ7LvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542","last_reissued_at":"2026-05-18T00:54:03.424815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:03.424815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.07209","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":"2026-05-18T00:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/F32XK3TML4BPiAK6VxJtkGXo7lqsFnEHUDfE83nQscRmRQQ8tjgAijNx91cZjrFVVD0wuMDqmr5LG6nDloCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:40.549578Z"},"content_sha256":"3680dbd04155d47fb0ff7df0804e1e6c05f143ede82c8313d0ecef497358a3b3","schema_version":"1.0","event_id":"sha256:3680dbd04155d47fb0ff7df0804e1e6c05f143ede82c8313d0ecef497358a3b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MCFW6IF26ARVUOUZ7G24QOSQR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leibniz vs Ishiguro: Closing a quarter-century of syncategoremania","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.HO","authors_text":"David M. Schaps, David Sherry, Karin U. Katz, Mikhail G. Katz, Piotr Blaszczyk, Tiziana Bascelli, Vladimir Kanovei","submitted_at":"2016-03-23T14:50:11Z","abstract_excerpt":"Did Leibniz exploit infinitesimals and infinities `a la rigueur, or only as shorthand for quantified propositions that refer to ordinary Archimedean magnitudes? Chapter 5 in (Ishiguro 1990) is a defense of the latter position, which she reformulates in terms of Russellian logical fictions. Ishiguro does not explain how to reconcile this interpretation with Leibniz's repeated assertions that infinitesimals violate the Archimedean property, viz., Euclid's Elements, V.4. We present textual evidence from Leibniz, as well as historical evidence from the early decades of the calculus, to undermine I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07209","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":"2026-05-18T00:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1XcKaZpI7qu+LkA7iPxuM58WdmUDqqzxnavncDfLMRKdLhKCX/Pe7SMmdv4wjeWE9jZEMt1OMWT7TyoijtXvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:40.549927Z"},"content_sha256":"e3e9c8218ce9f7f32170d6787e163071c18b840796264edc2b0929eca745c569","schema_version":"1.0","event_id":"sha256:e3e9c8218ce9f7f32170d6787e163071c18b840796264edc2b0929eca745c569"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/bundle.json","state_url":"https://pith.science/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/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":"2026-05-28T01:59:40Z","links":{"resolver":"https://pith.science/pith/MCFW6IF26ARVUOUZ7G24QOSQR5","bundle":"https://pith.science/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/bundle.json","state":"https://pith.science/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MCFW6IF26ARVUOUZ7G24QOSQR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MCFW6IF26ARVUOUZ7G24QOSQR5","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":"3e86f88af03892ee860c28afacc0f7bf34f35c090fccc174c5d1726308bf3541","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-03-23T14:50:11Z","title_canon_sha256":"b0ea99e09c68674dea1609d00c451cfffe12e85a4331f46051d1f4d66066cf61"},"schema_version":"1.0","source":{"id":"1603.07209","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07209","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07209v1","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07209","created_at":"2026-05-18T00:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"MCFW6IF26ARV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MCFW6IF26ARVUOUZ","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MCFW6IF2","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:e3e9c8218ce9f7f32170d6787e163071c18b840796264edc2b0929eca745c569","target":"graph","created_at":"2026-05-18T00:54:03Z","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":"Did Leibniz exploit infinitesimals and infinities `a la rigueur, or only as shorthand for quantified propositions that refer to ordinary Archimedean magnitudes? Chapter 5 in (Ishiguro 1990) is a defense of the latter position, which she reformulates in terms of Russellian logical fictions. Ishiguro does not explain how to reconcile this interpretation with Leibniz's repeated assertions that infinitesimals violate the Archimedean property, viz., Euclid's Elements, V.4. We present textual evidence from Leibniz, as well as historical evidence from the early decades of the calculus, to undermine I","authors_text":"David M. Schaps, David Sherry, Karin U. Katz, Mikhail G. Katz, Piotr Blaszczyk, Tiziana Bascelli, Vladimir Kanovei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-03-23T14:50:11Z","title":"Leibniz vs Ishiguro: Closing a quarter-century of syncategoremania"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07209","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":"sha256:3680dbd04155d47fb0ff7df0804e1e6c05f143ede82c8313d0ecef497358a3b3","target":"record","created_at":"2026-05-18T00:54:03Z","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":"3e86f88af03892ee860c28afacc0f7bf34f35c090fccc174c5d1726308bf3541","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-03-23T14:50:11Z","title_canon_sha256":"b0ea99e09c68674dea1609d00c451cfffe12e85a4331f46051d1f4d66066cf61"},"schema_version":"1.0","source":{"id":"1603.07209","kind":"arxiv","version":1}},"canonical_sha256":"608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542","first_computed_at":"2026-05-18T00:54:03.424815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:03.424815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5mH7fMDsYUQeKity2q+M1Q8VfVxPc7Ne//aJh90+LfU7QZrX98w53gXM24mX8q3/+79O99DIjZnMvVhdJ7LvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:03.425168Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.07209","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3680dbd04155d47fb0ff7df0804e1e6c05f143ede82c8313d0ecef497358a3b3","sha256:e3e9c8218ce9f7f32170d6787e163071c18b840796264edc2b0929eca745c569"],"state_sha256":"4af7a88ae77f11925fd0e0de7d3626d3bdad0da4629e51ddc3246dfeff6cfdb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k436/+9Dv9m82j+G3lW95+kRJvnmHoqBUOQqX6DmTjqerJIiSCnZYHLguLUd55jd/+HikbPW3/JP66W+soYqAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:59:40.551885Z","bundle_sha256":"0050e956b8214e6435033d5762b3e7e982014c59ad74c60591184e80441ae755"}}