{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5QEF3K2PYDG6DSICTST4EITMEU","short_pith_number":"pith:5QEF3K2P","canonical_record":{"source":{"id":"2606.20524","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"d388841925a0bf74f75b4522ccbef08d826b35b4a85e0d95889d8c7943dd0f53","abstract_canon_sha256":"7084012eb81bd414f91d0c9dad89766dccb904a2bfa6d8ced334a2c25a7ae810"},"schema_version":"1.0"},"canonical_sha256":"ec085dab4fc0cde1c9029ca7c2226c251f0da2b7a619f1adb72d5313a3408039","source":{"kind":"arxiv","id":"2606.20524","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20524","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20524v1","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20524","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_12","alias_value":"5QEF3K2PYDG6","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_16","alias_value":"5QEF3K2PYDG6DSIC","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_8","alias_value":"5QEF3K2P","created_at":"2026-06-19T16:13:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5QEF3K2PYDG6DSICTST4EITMEU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.20524","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"d388841925a0bf74f75b4522ccbef08d826b35b4a85e0d95889d8c7943dd0f53","abstract_canon_sha256":"7084012eb81bd414f91d0c9dad89766dccb904a2bfa6d8ced334a2c25a7ae810"},"schema_version":"1.0"},"canonical_sha256":"ec085dab4fc0cde1c9029ca7c2226c251f0da2b7a619f1adb72d5313a3408039","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:13:14.484327Z","signature_b64":"SR2SOn6oZvyQEcV91YmHeZ2KO7Dt6MbigNNsA9tM3Wehzr/3WWebGTGClcFL+61Y/SAzrbS9/up8tWQO6rcECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec085dab4fc0cde1c9029ca7c2226c251f0da2b7a619f1adb72d5313a3408039","last_reissued_at":"2026-06-19T16:13:14.483973Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:13:14.483973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.20524","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":"2026-06-19T16:13:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6SEUROnLQ0JpMlajT2+9BCxq5xELhKtL2FbGYImWLmNNwLhXgAXyje2sByf9sLW7woyD25wvauvALwQdWKzcDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T19:39:24.700718Z"},"content_sha256":"73df18330213553621bc29b229d3f221ba3bed04a515e6f50651613927efcfa9","schema_version":"1.0","event_id":"sha256:73df18330213553621bc29b229d3f221ba3bed04a515e6f50651613927efcfa9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5QEF3K2PYDG6DSICTST4EITMEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"String Axiverse Enhancement of Superradiant Dark Matter Production","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-ph","authors_text":"Diogo S. Gorgulho, Jacob A. Litterer, Jo\\~ao G. Rosa","submitted_at":"2026-06-18T17:38:19Z","abstract_excerpt":"We study the effects of string axion emission on dark matter production by light primordial black holes (PBHs), through both evaporation and superradiance. We show, in particular, that the Hawking emission of $\\mathcal{O}(100-10^5)$ light axion species predicted in realistic string theory constructions can significantly enhance the efficiency of superradiance, given the associated increase in the PBH spin. The string axiverse thus significantly expands the parametric regions (dark matter mass and PBH mass and spin) for which a sizeable fraction of dark matter may presently be in the form of ``"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20524","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/2606.20524/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":"2026-06-19T16:13:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"seMeSmoJ+IbxLgzOB0GmrNH2wzU/pwBCWg1Py1ymStOthNgzepfnYoDYEg0qqWH8Kd7Ov4SvYSIsdrKwFOCyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T19:39:24.701121Z"},"content_sha256":"2319d87c09278a55658e187fdaf7648829f765e280b0ae9a6545788904a0b7bb","schema_version":"1.0","event_id":"sha256:2319d87c09278a55658e187fdaf7648829f765e280b0ae9a6545788904a0b7bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5QEF3K2PYDG6DSICTST4EITMEU/bundle.json","state_url":"https://pith.science/pith/5QEF3K2PYDG6DSICTST4EITMEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5QEF3K2PYDG6DSICTST4EITMEU/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":"2026-06-27T19:39:24Z","links":{"resolver":"https://pith.science/pith/5QEF3K2PYDG6DSICTST4EITMEU","bundle":"https://pith.science/pith/5QEF3K2PYDG6DSICTST4EITMEU/bundle.json","state":"https://pith.science/pith/5QEF3K2PYDG6DSICTST4EITMEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5QEF3K2PYDG6DSICTST4EITMEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5QEF3K2PYDG6DSICTST4EITMEU","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":"7084012eb81bd414f91d0c9dad89766dccb904a2bfa6d8ced334a2c25a7ae810","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19Z","title_canon_sha256":"d388841925a0bf74f75b4522ccbef08d826b35b4a85e0d95889d8c7943dd0f53"},"schema_version":"1.0","source":{"id":"2606.20524","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20524","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20524v1","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20524","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_12","alias_value":"5QEF3K2PYDG6","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_16","alias_value":"5QEF3K2PYDG6DSIC","created_at":"2026-06-19T16:13:14Z"},{"alias_kind":"pith_short_8","alias_value":"5QEF3K2P","created_at":"2026-06-19T16:13:14Z"}],"graph_snapshots":[{"event_id":"sha256:2319d87c09278a55658e187fdaf7648829f765e280b0ae9a6545788904a0b7bb","target":"graph","created_at":"2026-06-19T16:13:14Z","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/2606.20524/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the effects of string axion emission on dark matter production by light primordial black holes (PBHs), through both evaporation and superradiance. We show, in particular, that the Hawking emission of $\\mathcal{O}(100-10^5)$ light axion species predicted in realistic string theory constructions can significantly enhance the efficiency of superradiance, given the associated increase in the PBH spin. The string axiverse thus significantly expands the parametric regions (dark matter mass and PBH mass and spin) for which a sizeable fraction of dark matter may presently be in the form of ``","authors_text":"Diogo S. Gorgulho, Jacob A. Litterer, Jo\\~ao G. Rosa","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19Z","title":"String Axiverse Enhancement of Superradiant Dark Matter Production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20524","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":"sha256:73df18330213553621bc29b229d3f221ba3bed04a515e6f50651613927efcfa9","target":"record","created_at":"2026-06-19T16:13:14Z","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":"7084012eb81bd414f91d0c9dad89766dccb904a2bfa6d8ced334a2c25a7ae810","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19Z","title_canon_sha256":"d388841925a0bf74f75b4522ccbef08d826b35b4a85e0d95889d8c7943dd0f53"},"schema_version":"1.0","source":{"id":"2606.20524","kind":"arxiv","version":1}},"canonical_sha256":"ec085dab4fc0cde1c9029ca7c2226c251f0da2b7a619f1adb72d5313a3408039","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec085dab4fc0cde1c9029ca7c2226c251f0da2b7a619f1adb72d5313a3408039","first_computed_at":"2026-06-19T16:13:14.483973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:14.483973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SR2SOn6oZvyQEcV91YmHeZ2KO7Dt6MbigNNsA9tM3Wehzr/3WWebGTGClcFL+61Y/SAzrbS9/up8tWQO6rcECw==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:14.484327Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20524","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73df18330213553621bc29b229d3f221ba3bed04a515e6f50651613927efcfa9","sha256:2319d87c09278a55658e187fdaf7648829f765e280b0ae9a6545788904a0b7bb"],"state_sha256":"589578b9e15afe944cabab4aad02a0a9382f21fadd0da3f87f8012307936c93a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r80vIuI4Ns2Il2Qw965DM3VSMTvEovQyrkU4RE+RmWYgWTHjBioXvZoDN7Kl3/dBHlr/wOWueyeIPdtsKI5cDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T19:39:24.703060Z","bundle_sha256":"a080b2e8c9feea19961ac5bab6dd70934f3e6e1caaae83af3dc22d65ee78e54a"}}