{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:DAXHB3ROGMQCI5MGCFAR4QGRZI","short_pith_number":"pith:DAXHB3RO","canonical_record":{"source":{"id":"1508.07196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-28T13:18:10Z","cross_cats_sorted":[],"title_canon_sha256":"84458b0536c02ac2ce379bd6b353609008513dbe7beb89a57670e2d93d5bee4e","abstract_canon_sha256":"b4518543078fd12cb07466df6a8f1c0c201af2c38fe5f3c337800c528aa043ce"},"schema_version":"1.0"},"canonical_sha256":"182e70ee2e332024758611411e40d1ca3059c4a93e6fcf6ba5d05aaad67f2ada","source":{"kind":"arxiv","id":"1508.07196","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.07196","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"arxiv_version","alias_value":"1508.07196v2","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.07196","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"pith_short_12","alias_value":"DAXHB3ROGMQC","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DAXHB3ROGMQCI5MG","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DAXHB3RO","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:DAXHB3ROGMQCI5MGCFAR4QGRZI","target":"record","payload":{"canonical_record":{"source":{"id":"1508.07196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-28T13:18:10Z","cross_cats_sorted":[],"title_canon_sha256":"84458b0536c02ac2ce379bd6b353609008513dbe7beb89a57670e2d93d5bee4e","abstract_canon_sha256":"b4518543078fd12cb07466df6a8f1c0c201af2c38fe5f3c337800c528aa043ce"},"schema_version":"1.0"},"canonical_sha256":"182e70ee2e332024758611411e40d1ca3059c4a93e6fcf6ba5d05aaad67f2ada","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:09.886436Z","signature_b64":"S2yXzeRJogxj3YW5/5flLgooVPm43aTWB4SqnpTAjcxVATJjPGijJukmNMtCTS8/LH//LJowQSI8tgZmxEk5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"182e70ee2e332024758611411e40d1ca3059c4a93e6fcf6ba5d05aaad67f2ada","last_reissued_at":"2026-05-18T01:32:09.885719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:09.885719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.07196","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":"2026-05-18T01:32:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j/Ua3HfBz4MJC7MVClyPYdhkubkzeOH367GnH/33ej6U8s8ezAqdP2ZZAy6Z04w5Xso9qcBsBvDYiKzPKDNBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T21:03:45.493487Z"},"content_sha256":"7d95b88322dfc15bea0ab8764118450b95dd8e4f0b6f6afb326c2d9a093a6bac","schema_version":"1.0","event_id":"sha256:7d95b88322dfc15bea0ab8764118450b95dd8e4f0b6f6afb326c2d9a093a6bac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:DAXHB3ROGMQCI5MGCFAR4QGRZI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Axion from Quivers in Type II Superstrings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Adil Belhaj, Maria Pilar Garcia del Moral, Salah Eddine Ennadifi","submitted_at":"2015-08-28T13:18:10Z","abstract_excerpt":"We investigate a string-inspired axion extension of the standard model obtained from Type II superstrings using quiver method. In the first part, we discuss intersecting Type IIA D6-branes wrapping non trivial 3-cycles in the presence of the Peccei-Quinn symmetry U(1)$_{PQ}$. Concretely, a complex scalar field $\\phi =\\rho exp(\\frac{i\\sigma}{f_{\\sigma}})$, where $\\sigma$ is a closed string axion generates a general fermion Yukawa coupling weighted by a flavor-dependent power $n_{f}$ taking specific values. Using string theory and standard model data, we find that the corresponding axion window "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.07196","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":"2026-05-18T01:32:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XxojOGDrmcFOdBfNE31t1ale3gkrYLaKFwrdOdqlXABReUf93f3qBVotlxmpJkd5m4QnuozhVdY+p8nNy6utBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T21:03:45.494203Z"},"content_sha256":"1357069d5a67896bfce600a3ad6417dde62265b77c95bc67a7af2f5f08195ef9","schema_version":"1.0","event_id":"sha256:1357069d5a67896bfce600a3ad6417dde62265b77c95bc67a7af2f5f08195ef9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/bundle.json","state_url":"https://pith.science/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/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":"2026-06-09T21:03:45Z","links":{"resolver":"https://pith.science/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI","bundle":"https://pith.science/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/bundle.json","state":"https://pith.science/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DAXHB3ROGMQCI5MGCFAR4QGRZI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:DAXHB3ROGMQCI5MGCFAR4QGRZI","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":"b4518543078fd12cb07466df6a8f1c0c201af2c38fe5f3c337800c528aa043ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-28T13:18:10Z","title_canon_sha256":"84458b0536c02ac2ce379bd6b353609008513dbe7beb89a57670e2d93d5bee4e"},"schema_version":"1.0","source":{"id":"1508.07196","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.07196","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"arxiv_version","alias_value":"1508.07196v2","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.07196","created_at":"2026-05-18T01:32:09Z"},{"alias_kind":"pith_short_12","alias_value":"DAXHB3ROGMQC","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DAXHB3ROGMQCI5MG","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DAXHB3RO","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:1357069d5a67896bfce600a3ad6417dde62265b77c95bc67a7af2f5f08195ef9","target":"graph","created_at":"2026-05-18T01:32:09Z","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":"We investigate a string-inspired axion extension of the standard model obtained from Type II superstrings using quiver method. In the first part, we discuss intersecting Type IIA D6-branes wrapping non trivial 3-cycles in the presence of the Peccei-Quinn symmetry U(1)$_{PQ}$. Concretely, a complex scalar field $\\phi =\\rho exp(\\frac{i\\sigma}{f_{\\sigma}})$, where $\\sigma$ is a closed string axion generates a general fermion Yukawa coupling weighted by a flavor-dependent power $n_{f}$ taking specific values. Using string theory and standard model data, we find that the corresponding axion window ","authors_text":"Adil Belhaj, Maria Pilar Garcia del Moral, Salah Eddine Ennadifi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-28T13:18:10Z","title":"Axion from Quivers in Type II Superstrings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.07196","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":"sha256:7d95b88322dfc15bea0ab8764118450b95dd8e4f0b6f6afb326c2d9a093a6bac","target":"record","created_at":"2026-05-18T01:32:09Z","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":"b4518543078fd12cb07466df6a8f1c0c201af2c38fe5f3c337800c528aa043ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-08-28T13:18:10Z","title_canon_sha256":"84458b0536c02ac2ce379bd6b353609008513dbe7beb89a57670e2d93d5bee4e"},"schema_version":"1.0","source":{"id":"1508.07196","kind":"arxiv","version":2}},"canonical_sha256":"182e70ee2e332024758611411e40d1ca3059c4a93e6fcf6ba5d05aaad67f2ada","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"182e70ee2e332024758611411e40d1ca3059c4a93e6fcf6ba5d05aaad67f2ada","first_computed_at":"2026-05-18T01:32:09.885719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:09.885719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S2yXzeRJogxj3YW5/5flLgooVPm43aTWB4SqnpTAjcxVATJjPGijJukmNMtCTS8/LH//LJowQSI8tgZmxEk5Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:09.886436Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.07196","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d95b88322dfc15bea0ab8764118450b95dd8e4f0b6f6afb326c2d9a093a6bac","sha256:1357069d5a67896bfce600a3ad6417dde62265b77c95bc67a7af2f5f08195ef9"],"state_sha256":"52d7580b386d4e975913c5090b5be1071bfc7a74bd2af658cdcd93957fea6ee8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJIzof+fn0EVrYElPRBK8MRuEigk3lLe9kABykUjBaO+SKrnhrKK+D5eaqjgEfUfuNqAQRlSbr1dIOGZs09bAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T21:03:45.498131Z","bundle_sha256":"a6eec9e260fb534ad28665202b3a78c04e30075b3c8f47c1cb0da0e33320a3aa"}}