{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:LTDGS3ZYQOKYMDB4W3CJXNNMNW","short_pith_number":"pith:LTDGS3ZY","canonical_record":{"source":{"id":"hep-ph/9908515","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-08-31T10:29:08Z","cross_cats_sorted":[],"title_canon_sha256":"0e2276e408d7c0a015ee97fd75072d9d17b21b006a2851eaec6443bef9c80399","abstract_canon_sha256":"d5008f12b333733b7cfb5b28d17e63293cd120118466d836935a2efda5ae50c1"},"schema_version":"1.0"},"canonical_sha256":"5cc6696f388395860c3cb6c49bb5ac6daa94b7e95a3c74a324acedfbaee92156","source":{"kind":"arxiv","id":"hep-ph/9908515","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9908515","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9908515v2","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9908515","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_12","alias_value":"LTDGS3ZYQOKY","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_16","alias_value":"LTDGS3ZYQOKYMDB4","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_8","alias_value":"LTDGS3ZY","created_at":"2026-07-04T16:14:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:LTDGS3ZYQOKYMDB4W3CJXNNMNW","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9908515","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-08-31T10:29:08Z","cross_cats_sorted":[],"title_canon_sha256":"0e2276e408d7c0a015ee97fd75072d9d17b21b006a2851eaec6443bef9c80399","abstract_canon_sha256":"d5008f12b333733b7cfb5b28d17e63293cd120118466d836935a2efda5ae50c1"},"schema_version":"1.0"},"canonical_sha256":"5cc6696f388395860c3cb6c49bb5ac6daa94b7e95a3c74a324acedfbaee92156","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:14:27.352961Z","signature_b64":"GzNLyJI0EQfsa7VuCF8L3gOAgX3roeEmxc85y8FuuQ6BdmtxYBrsC0NlINwsUWeBf/mMwPWWKokCRkQ7X/NjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cc6696f388395860c3cb6c49bb5ac6daa94b7e95a3c74a324acedfbaee92156","last_reissued_at":"2026-07-04T16:14:27.352478Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:14:27.352478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9908515","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":"2026-07-04T16:14:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/6gDw8XZC0vKgWasi9svDq3mQhyEgxtlDCCOrUXyBAhaChzA1+98rC5iZngvEnM9f64oVSD17F9Rrno1aJHlDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:07:27.438953Z"},"content_sha256":"2a1be889d3478258d4d5eae67449ee4cf9ec02c501e706a2721beda006e14ad1","schema_version":"1.0","event_id":"sha256:2a1be889d3478258d4d5eae67449ee4cf9ec02c501e706a2721beda006e14ad1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:LTDGS3ZYQOKYMDB4W3CJXNNMNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Axion model in extra dimensions with TeV scale gravity","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Masahiro Yamaguchi, Sanghyeon Chang, Shiro Tazawa","submitted_at":"1999-08-31T10:29:08Z","abstract_excerpt":"A simple axion model is proposed in the scenario of large extra dimensions where gravity scale is as low as 1 TeV. To obtain an intermediate-scale decay constant of the axion, the axion is assumed to live in a sub-spacetime (brane) of the whole bulk. In this model there appear Kaluza-Klein modes of the axion which have stronger interaction than those of the graviton. The axion brane plays a role of absorber of the graviton Kaluza-Klein modes. Because of these reasons phenomenology and cosmology of the axion become highly non-trivial. We discuss various cosmological constraints as well as astro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9908515","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-ph/9908515/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":"2026-07-04T16:14:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iOT2FBQRkWbk49/3gVeQkCu9McwPCxUo6WuAGjRDMiKb7j1fuw9lHPK+RuL6YMD4AnKAwEzGEbbcRD6lhbNxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:07:27.440016Z"},"content_sha256":"5f2c31aa3b36419a61ae67a4478709803a1d98f67a1f57faa92949858d4410aa","schema_version":"1.0","event_id":"sha256:5f2c31aa3b36419a61ae67a4478709803a1d98f67a1f57faa92949858d4410aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/bundle.json","state_url":"https://pith.science/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/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":"2026-08-18T01:07:27Z","links":{"resolver":"https://pith.science/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW","bundle":"https://pith.science/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/bundle.json","state":"https://pith.science/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LTDGS3ZYQOKYMDB4W3CJXNNMNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:LTDGS3ZYQOKYMDB4W3CJXNNMNW","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":"d5008f12b333733b7cfb5b28d17e63293cd120118466d836935a2efda5ae50c1","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-08-31T10:29:08Z","title_canon_sha256":"0e2276e408d7c0a015ee97fd75072d9d17b21b006a2851eaec6443bef9c80399"},"schema_version":"1.0","source":{"id":"hep-ph/9908515","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9908515","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9908515v2","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9908515","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_12","alias_value":"LTDGS3ZYQOKY","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_16","alias_value":"LTDGS3ZYQOKYMDB4","created_at":"2026-07-04T16:14:27Z"},{"alias_kind":"pith_short_8","alias_value":"LTDGS3ZY","created_at":"2026-07-04T16:14:27Z"}],"graph_snapshots":[{"event_id":"sha256:5f2c31aa3b36419a61ae67a4478709803a1d98f67a1f57faa92949858d4410aa","target":"graph","created_at":"2026-07-04T16:14:27Z","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-ph/9908515/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A simple axion model is proposed in the scenario of large extra dimensions where gravity scale is as low as 1 TeV. To obtain an intermediate-scale decay constant of the axion, the axion is assumed to live in a sub-spacetime (brane) of the whole bulk. In this model there appear Kaluza-Klein modes of the axion which have stronger interaction than those of the graviton. The axion brane plays a role of absorber of the graviton Kaluza-Klein modes. Because of these reasons phenomenology and cosmology of the axion become highly non-trivial. We discuss various cosmological constraints as well as astro","authors_text":"Masahiro Yamaguchi, Sanghyeon Chang, Shiro Tazawa","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-08-31T10:29:08Z","title":"Axion model in extra dimensions with TeV scale gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9908515","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":"sha256:2a1be889d3478258d4d5eae67449ee4cf9ec02c501e706a2721beda006e14ad1","target":"record","created_at":"2026-07-04T16:14:27Z","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":"d5008f12b333733b7cfb5b28d17e63293cd120118466d836935a2efda5ae50c1","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-08-31T10:29:08Z","title_canon_sha256":"0e2276e408d7c0a015ee97fd75072d9d17b21b006a2851eaec6443bef9c80399"},"schema_version":"1.0","source":{"id":"hep-ph/9908515","kind":"arxiv","version":2}},"canonical_sha256":"5cc6696f388395860c3cb6c49bb5ac6daa94b7e95a3c74a324acedfbaee92156","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cc6696f388395860c3cb6c49bb5ac6daa94b7e95a3c74a324acedfbaee92156","first_computed_at":"2026-07-04T16:14:27.352478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:14:27.352478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GzNLyJI0EQfsa7VuCF8L3gOAgX3roeEmxc85y8FuuQ6BdmtxYBrsC0NlINwsUWeBf/mMwPWWKokCRkQ7X/NjDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:14:27.352961Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9908515","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a1be889d3478258d4d5eae67449ee4cf9ec02c501e706a2721beda006e14ad1","sha256:5f2c31aa3b36419a61ae67a4478709803a1d98f67a1f57faa92949858d4410aa"],"state_sha256":"64f15a0a3da532fd2054fde1799625c80fdb6f763f97ab099b705d2e87c131ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAvEirjEXbwOTSagZIf+CEEonvztHeUlFK6/EMywOOTwLCn44oUKrGRePtd+jgjDoyvIZsMvEPs/YjLOS6X3DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T01:07:27.513436Z","bundle_sha256":"0d6d3af515092ed1de74273e821d2a2cee194d06dedabe60e643166e7154c96b"}}