{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XACVXGNEX77D6JASMI3SOJ4O37","short_pith_number":"pith:XACVXGNE","canonical_record":{"source":{"id":"1809.08646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-09-23T17:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"4a90d1c6f37fb92648929e0685768448ac43a6fb4f33b51753339f9ac12339e1","abstract_canon_sha256":"c330b5eed1bbe5068279015f78cd6322784102e90a1b21ba32910c620b0af281"},"schema_version":"1.0"},"canonical_sha256":"b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de","source":{"kind":"arxiv","id":"1809.08646","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08646","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08646v1","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08646","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"XACVXGNEX77D","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XACVXGNEX77D6JAS","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XACVXGNE","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XACVXGNEX77D6JASMI3SOJ4O37","target":"record","payload":{"canonical_record":{"source":{"id":"1809.08646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-09-23T17:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"4a90d1c6f37fb92648929e0685768448ac43a6fb4f33b51753339f9ac12339e1","abstract_canon_sha256":"c330b5eed1bbe5068279015f78cd6322784102e90a1b21ba32910c620b0af281"},"schema_version":"1.0"},"canonical_sha256":"b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:03.915980Z","signature_b64":"ZYtTOPD1kq4iJ3+2ZZPPO2UxWkpTPgissI0ifMRLVAeFXqplIxZZl4R7KNTgRg/3SFGbvTPH6P54eAkiVR+SAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de","last_reissued_at":"2026-05-18T00:05:03.915430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:03.915430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.08646","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":"2026-05-18T00:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w0OZtEgs8cgyelmdbR9fLG6GdpAhWVo5aBZjkQ+FrpryKGmy9n74M/tLoCWrk7Tvl17/xb3et/g6DkJxjUYSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T04:15:35.397990Z"},"content_sha256":"f496da7cee7e3372eae245523763e9dbf5b8884f248243239fc039db96882302","schema_version":"1.0","event_id":"sha256:f496da7cee7e3372eae245523763e9dbf5b8884f248243239fc039db96882302"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XACVXGNEX77D6JASMI3SOJ4O37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Normalization by gluing for free {\\lambda}-theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Bas Spitters, Jonathan Sterling","submitted_at":"2018-09-23T17:54:12Z","abstract_excerpt":"The connection between normalization by evaluation, logical predicates and semantic gluing constructions is a matter of folklore, worked out in varying degrees within the literature. In this note, we present an elementary version of the gluing technique which corresponds closely with both semantic normalization proofs and the syntactic normalization by evaluation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08646","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":"2026-05-18T00:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E9GthzTnY8+tHnoNaWNtUNkrvQwWt48br0MNC3R5j5TQPDHP+iwRa/BJz5pwT0xurg5Flh/OJnj9qHZuoSeeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T04:15:35.398446Z"},"content_sha256":"031f27a1397b5933b209d4391b9af8ad248d1a1fc6b3e2941e1038de80543675","schema_version":"1.0","event_id":"sha256:031f27a1397b5933b209d4391b9af8ad248d1a1fc6b3e2941e1038de80543675"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XACVXGNEX77D6JASMI3SOJ4O37/bundle.json","state_url":"https://pith.science/pith/XACVXGNEX77D6JASMI3SOJ4O37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XACVXGNEX77D6JASMI3SOJ4O37/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":"2026-08-02T04:15:35Z","links":{"resolver":"https://pith.science/pith/XACVXGNEX77D6JASMI3SOJ4O37","bundle":"https://pith.science/pith/XACVXGNEX77D6JASMI3SOJ4O37/bundle.json","state":"https://pith.science/pith/XACVXGNEX77D6JASMI3SOJ4O37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XACVXGNEX77D6JASMI3SOJ4O37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XACVXGNEX77D6JASMI3SOJ4O37","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":"c330b5eed1bbe5068279015f78cd6322784102e90a1b21ba32910c620b0af281","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-09-23T17:54:12Z","title_canon_sha256":"4a90d1c6f37fb92648929e0685768448ac43a6fb4f33b51753339f9ac12339e1"},"schema_version":"1.0","source":{"id":"1809.08646","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08646","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08646v1","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08646","created_at":"2026-05-18T00:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"XACVXGNEX77D","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XACVXGNEX77D6JAS","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XACVXGNE","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:031f27a1397b5933b209d4391b9af8ad248d1a1fc6b3e2941e1038de80543675","target":"graph","created_at":"2026-05-18T00:05:03Z","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":"The connection between normalization by evaluation, logical predicates and semantic gluing constructions is a matter of folklore, worked out in varying degrees within the literature. In this note, we present an elementary version of the gluing technique which corresponds closely with both semantic normalization proofs and the syntactic normalization by evaluation.","authors_text":"Bas Spitters, Jonathan Sterling","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-09-23T17:54:12Z","title":"Normalization by gluing for free {\\lambda}-theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08646","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:f496da7cee7e3372eae245523763e9dbf5b8884f248243239fc039db96882302","target":"record","created_at":"2026-05-18T00:05:03Z","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":"c330b5eed1bbe5068279015f78cd6322784102e90a1b21ba32910c620b0af281","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-09-23T17:54:12Z","title_canon_sha256":"4a90d1c6f37fb92648929e0685768448ac43a6fb4f33b51753339f9ac12339e1"},"schema_version":"1.0","source":{"id":"1809.08646","kind":"arxiv","version":1}},"canonical_sha256":"b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de","first_computed_at":"2026-05-18T00:05:03.915430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:03.915430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZYtTOPD1kq4iJ3+2ZZPPO2UxWkpTPgissI0ifMRLVAeFXqplIxZZl4R7KNTgRg/3SFGbvTPH6P54eAkiVR+SAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:03.915980Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.08646","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f496da7cee7e3372eae245523763e9dbf5b8884f248243239fc039db96882302","sha256:031f27a1397b5933b209d4391b9af8ad248d1a1fc6b3e2941e1038de80543675"],"state_sha256":"55fbbf8aeb769da129c00c6c2aaa5d1eb380f20df6c1b70abc9afc5b73aada0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2N0kmxYR/5aGgiXYm3yL0zmvtSY3ceF1aRVnSHbyIaJfcU+D80FVwqm+C+vLU5H0dSPnUe5COOAVXIuThVVYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T04:15:35.402894Z","bundle_sha256":"2b09a2d5fd8637604d5f02e54c5351229fbcfbe5959709963c5ca0e01a0cc801"}}