{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:VJIJVCANEVAHMRNNPLWLY3TKMP","short_pith_number":"pith:VJIJVCAN","canonical_record":{"source":{"id":"hep-th/9512053","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1995-12-09T00:02:19Z","cross_cats_sorted":[],"title_canon_sha256":"54ee063bd1de97c1267153e0b6dd735b1a47565dee050d821d679c281bed781d","abstract_canon_sha256":"5d36018dff2c188b4ad32c018b63619f9720a9fda7a60c947d319e27d21495c2"},"schema_version":"1.0"},"canonical_sha256":"aa509a880d25407645ad7aecbc6e6a63fdd10388d933a57a58c450d2e6cf6971","source":{"kind":"arxiv","id":"hep-th/9512053","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9512053","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9512053v2","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9512053","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"VJIJVCANEVAH","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_16","alias_value":"VJIJVCANEVAHMRNN","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_8","alias_value":"VJIJVCAN","created_at":"2026-07-04T15:59:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:VJIJVCANEVAHMRNNPLWLY3TKMP","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9512053","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1995-12-09T00:02:19Z","cross_cats_sorted":[],"title_canon_sha256":"54ee063bd1de97c1267153e0b6dd735b1a47565dee050d821d679c281bed781d","abstract_canon_sha256":"5d36018dff2c188b4ad32c018b63619f9720a9fda7a60c947d319e27d21495c2"},"schema_version":"1.0"},"canonical_sha256":"aa509a880d25407645ad7aecbc6e6a63fdd10388d933a57a58c450d2e6cf6971","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:59:47.733881Z","signature_b64":"rvXAyANPf7ZiLseBFCkK5Jmqs/VW7c1C1Llf+o6d9w9wji0Jb7kldvIDbj5J9O4JKsKy3m5iUB9V2sZ1Ys7WDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa509a880d25407645ad7aecbc6e6a63fdd10388d933a57a58c450d2e6cf6971","last_reissued_at":"2026-07-04T15:59:47.733495Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:59:47.733495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9512053","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zfQzl4apb0o7eDlUvx0ktEdDYQ6xmIg+3SJkWyPl4sPQqfGHtna/SfG6nOpCOqccsGcgbjvTJOxmnNGAP3zDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T04:13:07.758863Z"},"content_sha256":"f32230ea4dfe182b47134756a071b2d318effa9ee726baf9ac8036abb3bc9aca","schema_version":"1.0","event_id":"sha256:f32230ea4dfe182b47134756a071b2d318effa9ee726baf9ac8036abb3bc9aca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:VJIJVCANEVAHMRNNPLWLY3TKMP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomaly-Free Supersymmetric Models in Six Dimensions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"John H. Schwarz (Caltech)","submitted_at":"1995-12-09T00:02:19Z","abstract_excerpt":"The conditions for the cancellation of all gauge, gravitational, and mixed anomalies of $N=1$ supersymmetric models in six dimensions are reviewed and illustrated by a number of examples. Of particular interest are models that cannot be realized perturbatively in string theory. An example of this type, which we verify satisfies the anomaly cancellation conditions, is the K3 compactification of the $SO(32)$ theory with small instantons recently proposed by Witten. When the instantons coincide it has gauge group $SO(32) \\times Sp(24)$. Two new classes of models, for which non-perturbative string"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9512053","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9512053/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+vGiiiSZHSfXIq6ChJTWAXFeM0jQ5YTKm5zXBwyY0rA9MADosTOaedAGlHDqH5/571LPD4utsEhERlK3DKuJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T04:13:07.759395Z"},"content_sha256":"11d2394d2501190a9d818fc99aa208d6bb7aff99debeaa8c06ff148215f09936","schema_version":"1.0","event_id":"sha256:11d2394d2501190a9d818fc99aa208d6bb7aff99debeaa8c06ff148215f09936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/bundle.json","state_url":"https://pith.science/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/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":"2026-08-20T04:13:07Z","links":{"resolver":"https://pith.science/pith/VJIJVCANEVAHMRNNPLWLY3TKMP","bundle":"https://pith.science/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/bundle.json","state":"https://pith.science/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VJIJVCANEVAHMRNNPLWLY3TKMP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:VJIJVCANEVAHMRNNPLWLY3TKMP","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":"5d36018dff2c188b4ad32c018b63619f9720a9fda7a60c947d319e27d21495c2","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1995-12-09T00:02:19Z","title_canon_sha256":"54ee063bd1de97c1267153e0b6dd735b1a47565dee050d821d679c281bed781d"},"schema_version":"1.0","source":{"id":"hep-th/9512053","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9512053","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9512053v2","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9512053","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"VJIJVCANEVAH","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_16","alias_value":"VJIJVCANEVAHMRNN","created_at":"2026-07-04T15:59:47Z"},{"alias_kind":"pith_short_8","alias_value":"VJIJVCAN","created_at":"2026-07-04T15:59:47Z"}],"graph_snapshots":[{"event_id":"sha256:11d2394d2501190a9d818fc99aa208d6bb7aff99debeaa8c06ff148215f09936","target":"graph","created_at":"2026-07-04T15:59:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/9512053/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The conditions for the cancellation of all gauge, gravitational, and mixed anomalies of $N=1$ supersymmetric models in six dimensions are reviewed and illustrated by a number of examples. Of particular interest are models that cannot be realized perturbatively in string theory. An example of this type, which we verify satisfies the anomaly cancellation conditions, is the K3 compactification of the $SO(32)$ theory with small instantons recently proposed by Witten. When the instantons coincide it has gauge group $SO(32) \\times Sp(24)$. Two new classes of models, for which non-perturbative string","authors_text":"John H. Schwarz (Caltech)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1995-12-09T00:02:19Z","title":"Anomaly-Free Supersymmetric Models in Six Dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9512053","kind":"arxiv","version":2},"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:f32230ea4dfe182b47134756a071b2d318effa9ee726baf9ac8036abb3bc9aca","target":"record","created_at":"2026-07-04T15:59:47Z","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":"5d36018dff2c188b4ad32c018b63619f9720a9fda7a60c947d319e27d21495c2","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1995-12-09T00:02:19Z","title_canon_sha256":"54ee063bd1de97c1267153e0b6dd735b1a47565dee050d821d679c281bed781d"},"schema_version":"1.0","source":{"id":"hep-th/9512053","kind":"arxiv","version":2}},"canonical_sha256":"aa509a880d25407645ad7aecbc6e6a63fdd10388d933a57a58c450d2e6cf6971","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa509a880d25407645ad7aecbc6e6a63fdd10388d933a57a58c450d2e6cf6971","first_computed_at":"2026-07-04T15:59:47.733495Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:59:47.733495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rvXAyANPf7ZiLseBFCkK5Jmqs/VW7c1C1Llf+o6d9w9wji0Jb7kldvIDbj5J9O4JKsKy3m5iUB9V2sZ1Ys7WDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:59:47.733881Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9512053","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f32230ea4dfe182b47134756a071b2d318effa9ee726baf9ac8036abb3bc9aca","sha256:11d2394d2501190a9d818fc99aa208d6bb7aff99debeaa8c06ff148215f09936"],"state_sha256":"01f69842c13c4233de3fd6da5748b32228233aed08b73ad89c443231b9669900"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Pu8hHQJe/pF9MtuimTrfMMXTquF50GIrG9kyhB4bvYPVzYLXg9Q++Sq+xFRv+Qw2dOBFgyUjV1MXOXKA1YhAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T04:13:07.764175Z","bundle_sha256":"fee83e8306bfff037668aa76c9d6180969fe666b408683741b5bfb2370da204c"}}