{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:OSSRXNODRYNA47PTE6KKZYGJY6","short_pith_number":"pith:OSSRXNOD","canonical_record":{"source":{"id":"2002.04050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-02-10T19:07:26Z","cross_cats_sorted":[],"title_canon_sha256":"e18474148be0fbc24e8105cd2e8d619770f9c02c160320df07325f70204c1e06","abstract_canon_sha256":"b93e66181129e2996740c37d212ba582ce0aa4c06d7b5d6d1b213ce968f2159b"},"schema_version":"1.0"},"canonical_sha256":"74a51bb5c38e1a0e7df32794ace0c9c7980c5975bc4814899732ae7165bfa43c","source":{"kind":"arxiv","id":"2002.04050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.04050","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"arxiv_version","alias_value":"2002.04050v1","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.04050","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_12","alias_value":"OSSRXNODRYNA","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_16","alias_value":"OSSRXNODRYNA47PT","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_8","alias_value":"OSSRXNOD","created_at":"2026-07-05T00:39:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:OSSRXNODRYNA47PTE6KKZYGJY6","target":"record","payload":{"canonical_record":{"source":{"id":"2002.04050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-02-10T19:07:26Z","cross_cats_sorted":[],"title_canon_sha256":"e18474148be0fbc24e8105cd2e8d619770f9c02c160320df07325f70204c1e06","abstract_canon_sha256":"b93e66181129e2996740c37d212ba582ce0aa4c06d7b5d6d1b213ce968f2159b"},"schema_version":"1.0"},"canonical_sha256":"74a51bb5c38e1a0e7df32794ace0c9c7980c5975bc4814899732ae7165bfa43c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:39:41.642662Z","signature_b64":"YiWrnV0QAFMn6SyZNul5jla34j0hHjkorkh6Zj0VLR9VMvf3wDNFBs/h7K4O7PRlkfPHWES/MnU6lZy2MMhwDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74a51bb5c38e1a0e7df32794ace0c9c7980c5975bc4814899732ae7165bfa43c","last_reissued_at":"2026-07-05T00:39:41.642221Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:39:41.642221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.04050","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":"2026-07-05T00:39:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2+VJhXgFwzLHjsK91jLl/SjbNQiPQ1DOlRh3w9sveD0jCbxk7LtY3iTJyjwicEO1REa28NkEjHJouDWtebtCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:45:26.859693Z"},"content_sha256":"eb9970d7eded63bfc122d7fffd1e513ed483b927056cbe7e4ef540d46670ce38","schema_version":"1.0","event_id":"sha256:eb9970d7eded63bfc122d7fffd1e513ed483b927056cbe7e4ef540d46670ce38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:OSSRXNODRYNA47PTE6KKZYGJY6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Swampland conjectures for type IIB orientifolds with closed-string U(1)s","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Erik Plauschinn, Martin Enriquez-Rojo","submitted_at":"2020-02-10T19:07:26Z","abstract_excerpt":"We study the weak gravity conjecture, the swampland distance conjecture and the emergence proposal for $\\mathcal{N}=1$ orientifold compactifications of type IIB string theory with O3-/O7-planes. We allow for orientifold projections with $h^{2,1}_+\\neq 0$ which gives rise to closed-string $U(1)$ gauge fields, and our findings show that certain structures present for $\\mathcal N=2$ compactifications are not present for $\\mathcal N=1$. In particular, assumptions about stability have to be relaxed and we encounter an ambiguity for the emergence of gauge symmetries associated with the $h^{2,1}_+$ s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.04050","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.04050/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":"2026-07-05T00:39:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EsRXNPAW6DgGC/KzgY+VVX0bMYfiyC6yWTfReXao8XSk16Qd16Bvk8+Z8NEikhvMmaJrMC2Y6r5csnB25MNxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:45:26.860659Z"},"content_sha256":"d843893daffd3d6e7a907468224103b95eafe28a6b36cc6c974d8d697b700e61","schema_version":"1.0","event_id":"sha256:d843893daffd3d6e7a907468224103b95eafe28a6b36cc6c974d8d697b700e61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OSSRXNODRYNA47PTE6KKZYGJY6/bundle.json","state_url":"https://pith.science/pith/OSSRXNODRYNA47PTE6KKZYGJY6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OSSRXNODRYNA47PTE6KKZYGJY6/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":"2026-08-19T11:45:26Z","links":{"resolver":"https://pith.science/pith/OSSRXNODRYNA47PTE6KKZYGJY6","bundle":"https://pith.science/pith/OSSRXNODRYNA47PTE6KKZYGJY6/bundle.json","state":"https://pith.science/pith/OSSRXNODRYNA47PTE6KKZYGJY6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OSSRXNODRYNA47PTE6KKZYGJY6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:OSSRXNODRYNA47PTE6KKZYGJY6","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":"b93e66181129e2996740c37d212ba582ce0aa4c06d7b5d6d1b213ce968f2159b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-02-10T19:07:26Z","title_canon_sha256":"e18474148be0fbc24e8105cd2e8d619770f9c02c160320df07325f70204c1e06"},"schema_version":"1.0","source":{"id":"2002.04050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.04050","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"arxiv_version","alias_value":"2002.04050v1","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.04050","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_12","alias_value":"OSSRXNODRYNA","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_16","alias_value":"OSSRXNODRYNA47PT","created_at":"2026-07-05T00:39:41Z"},{"alias_kind":"pith_short_8","alias_value":"OSSRXNOD","created_at":"2026-07-05T00:39:41Z"}],"graph_snapshots":[{"event_id":"sha256:d843893daffd3d6e7a907468224103b95eafe28a6b36cc6c974d8d697b700e61","target":"graph","created_at":"2026-07-05T00:39:41Z","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/2002.04050/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the weak gravity conjecture, the swampland distance conjecture and the emergence proposal for $\\mathcal{N}=1$ orientifold compactifications of type IIB string theory with O3-/O7-planes. We allow for orientifold projections with $h^{2,1}_+\\neq 0$ which gives rise to closed-string $U(1)$ gauge fields, and our findings show that certain structures present for $\\mathcal N=2$ compactifications are not present for $\\mathcal N=1$. In particular, assumptions about stability have to be relaxed and we encounter an ambiguity for the emergence of gauge symmetries associated with the $h^{2,1}_+$ s","authors_text":"Erik Plauschinn, Martin Enriquez-Rojo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-02-10T19:07:26Z","title":"Swampland conjectures for type IIB orientifolds with closed-string U(1)s"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.04050","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:eb9970d7eded63bfc122d7fffd1e513ed483b927056cbe7e4ef540d46670ce38","target":"record","created_at":"2026-07-05T00:39:41Z","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":"b93e66181129e2996740c37d212ba582ce0aa4c06d7b5d6d1b213ce968f2159b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-02-10T19:07:26Z","title_canon_sha256":"e18474148be0fbc24e8105cd2e8d619770f9c02c160320df07325f70204c1e06"},"schema_version":"1.0","source":{"id":"2002.04050","kind":"arxiv","version":1}},"canonical_sha256":"74a51bb5c38e1a0e7df32794ace0c9c7980c5975bc4814899732ae7165bfa43c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74a51bb5c38e1a0e7df32794ace0c9c7980c5975bc4814899732ae7165bfa43c","first_computed_at":"2026-07-05T00:39:41.642221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:39:41.642221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YiWrnV0QAFMn6SyZNul5jla34j0hHjkorkh6Zj0VLR9VMvf3wDNFBs/h7K4O7PRlkfPHWES/MnU6lZy2MMhwDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:39:41.642662Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.04050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb9970d7eded63bfc122d7fffd1e513ed483b927056cbe7e4ef540d46670ce38","sha256:d843893daffd3d6e7a907468224103b95eafe28a6b36cc6c974d8d697b700e61"],"state_sha256":"973654e702d04eef55e9ddd0db109aa99fc426b38f267a734ab338f13dc322dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPWq+eS7iAHz1JGWzaiG2oWLcmr4jwl/axV6pJZOjPMX+S5UcBHCFriCb+16cSXLuOgxrWjzDXBkQeARD/M4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T11:45:26.865578Z","bundle_sha256":"c3115e64977d8499aff6889f75e59723a28610f0860a54cfdea35f0ad89ecb69"}}