{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7OO3JUYE2GZRKXEYLHZ6D627T2","short_pith_number":"pith:7OO3JUYE","canonical_record":{"source":{"id":"1105.6087","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-30T19:57:29Z","cross_cats_sorted":[],"title_canon_sha256":"79d77c7adf5d2b1048b0c4a29a40c531b0f56f19afe587fb1e97f2bac7a2964f","abstract_canon_sha256":"948616c8e00489d20b03d787af9eb6c43a4040af1b39aef1a2be8d4915d6083c"},"schema_version":"1.0"},"canonical_sha256":"fb9db4d304d1b3155c9859f3e1fb5f9eb7588a7603a34fae09526169b67720c3","source":{"kind":"arxiv","id":"1105.6087","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.6087","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1105.6087v2","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.6087","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"7OO3JUYE2GZR","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7OO3JUYE2GZRKXEY","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7OO3JUYE","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7OO3JUYE2GZRKXEYLHZ6D627T2","target":"record","payload":{"canonical_record":{"source":{"id":"1105.6087","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-30T19:57:29Z","cross_cats_sorted":[],"title_canon_sha256":"79d77c7adf5d2b1048b0c4a29a40c531b0f56f19afe587fb1e97f2bac7a2964f","abstract_canon_sha256":"948616c8e00489d20b03d787af9eb6c43a4040af1b39aef1a2be8d4915d6083c"},"schema_version":"1.0"},"canonical_sha256":"fb9db4d304d1b3155c9859f3e1fb5f9eb7588a7603a34fae09526169b67720c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:45.959301Z","signature_b64":"U6uk2zXiDJeFO9Yiecg1zG4FWeuI/1wm5jS0tenR+pJBl+kwGeog/n/6hAD9YWrmTFLlifIf/ZCWIVflfutrDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb9db4d304d1b3155c9859f3e1fb5f9eb7588a7603a34fae09526169b67720c3","last_reissued_at":"2026-05-18T02:01:45.958661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:45.958661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.6087","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":"2026-05-18T02:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wpTU4Kr+nSlFx4sYBJ6T+oYLJFGG7UYOK5JA1xs0+23+e42iWm9p7PG6Nw/JSquXlXNn+Hgukr4sJQvjiGzlAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:03:27.180781Z"},"content_sha256":"2df3868090056c1bd40db84efaff0ab126f46e8ecde8064d14cc8609b77b0f67","schema_version":"1.0","event_id":"sha256:2df3868090056c1bd40db84efaff0ab126f46e8ecde8064d14cc8609b77b0f67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7OO3JUYE2GZRKXEYLHZ6D627T2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The vanishing volume of D=4 superspace","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"G. Bossard, K. S. Stelle, P. S. Howe, P. Vanhove","submitted_at":"2011-05-30T19:57:29Z","abstract_excerpt":"The volume of on-shell D=4, N=8 superspace is shown to vanish. Despite this, it is shown that there is a fully supersymmetric and duality-invariant candidate d^8 R^4 counterterm corresponding to an anticipated seven-loop logarithmic divergence in D=4. We construct this counterterm explicitly and also give the complete nonlinear extension of the 1/8-BPS d^6 R^4 invariant. Similar results are derived for N=4,5 & 6."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.6087","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":""},"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":"2026-05-18T02:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cvcEvbICCC2ScZUF1LP05GDaBGpV8dkUQt/NYkSaMt+bqpV0tJruxf4ZvlVUkUQ4q2OKvcBct65DdfuXNFx5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:03:27.181111Z"},"content_sha256":"44da796e74838a9bb5f9593b3607151e3b539ca4b02917b6743d5fcafb11660a","schema_version":"1.0","event_id":"sha256:44da796e74838a9bb5f9593b3607151e3b539ca4b02917b6743d5fcafb11660a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/bundle.json","state_url":"https://pith.science/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/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":"2026-06-02T17:03:27Z","links":{"resolver":"https://pith.science/pith/7OO3JUYE2GZRKXEYLHZ6D627T2","bundle":"https://pith.science/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/bundle.json","state":"https://pith.science/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OO3JUYE2GZRKXEYLHZ6D627T2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7OO3JUYE2GZRKXEYLHZ6D627T2","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":"948616c8e00489d20b03d787af9eb6c43a4040af1b39aef1a2be8d4915d6083c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-30T19:57:29Z","title_canon_sha256":"79d77c7adf5d2b1048b0c4a29a40c531b0f56f19afe587fb1e97f2bac7a2964f"},"schema_version":"1.0","source":{"id":"1105.6087","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.6087","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1105.6087v2","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.6087","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"7OO3JUYE2GZR","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7OO3JUYE2GZRKXEY","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7OO3JUYE","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:44da796e74838a9bb5f9593b3607151e3b539ca4b02917b6743d5fcafb11660a","target":"graph","created_at":"2026-05-18T02:01:45Z","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 volume of on-shell D=4, N=8 superspace is shown to vanish. Despite this, it is shown that there is a fully supersymmetric and duality-invariant candidate d^8 R^4 counterterm corresponding to an anticipated seven-loop logarithmic divergence in D=4. We construct this counterterm explicitly and also give the complete nonlinear extension of the 1/8-BPS d^6 R^4 invariant. Similar results are derived for N=4,5 & 6.","authors_text":"G. Bossard, K. S. Stelle, P. S. Howe, P. Vanhove","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-30T19:57:29Z","title":"The vanishing volume of D=4 superspace"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.6087","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":"sha256:2df3868090056c1bd40db84efaff0ab126f46e8ecde8064d14cc8609b77b0f67","target":"record","created_at":"2026-05-18T02:01:45Z","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":"948616c8e00489d20b03d787af9eb6c43a4040af1b39aef1a2be8d4915d6083c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-05-30T19:57:29Z","title_canon_sha256":"79d77c7adf5d2b1048b0c4a29a40c531b0f56f19afe587fb1e97f2bac7a2964f"},"schema_version":"1.0","source":{"id":"1105.6087","kind":"arxiv","version":2}},"canonical_sha256":"fb9db4d304d1b3155c9859f3e1fb5f9eb7588a7603a34fae09526169b67720c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb9db4d304d1b3155c9859f3e1fb5f9eb7588a7603a34fae09526169b67720c3","first_computed_at":"2026-05-18T02:01:45.958661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:45.958661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U6uk2zXiDJeFO9Yiecg1zG4FWeuI/1wm5jS0tenR+pJBl+kwGeog/n/6hAD9YWrmTFLlifIf/ZCWIVflfutrDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:45.959301Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.6087","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2df3868090056c1bd40db84efaff0ab126f46e8ecde8064d14cc8609b77b0f67","sha256:44da796e74838a9bb5f9593b3607151e3b539ca4b02917b6743d5fcafb11660a"],"state_sha256":"8cf7941f56408ad1095ec429ef1e6a323dbe17dbe96d6a7a4664157181d4e4fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AE35NbmNJs4U6TYDPDmb7BHE8TXDMpaqMpzBKef3rcwvfZxdx9hS5DJBjR1LVbDQTcGdLadg+BVPpZN32ObkBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:03:27.183019Z","bundle_sha256":"afea88907fda676f05e3fbf914c2e279c21c281b980d8d2180b933bbedbc6dfa"}}