{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MMIOB6K7XR6E2TDCMUTPBVECRV","short_pith_number":"pith:MMIOB6K7","canonical_record":{"source":{"id":"1911.12364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-11-27T19:00:00Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"6bca64db79cfdcc387756a99a3db5936c818e8491d1d3591239503b14cd958b3","abstract_canon_sha256":"5448b272b503c769f27c7f5d4a034ab975ef5435544b7798b63ba109784e8324"},"schema_version":"1.0"},"canonical_sha256":"6310e0f95fbc7c4d4c626526f0d4828d52db91bb77e933e3a864851c8b6fee3a","source":{"kind":"arxiv","id":"1911.12364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.12364","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"1911.12364v1","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.12364","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"MMIOB6K7XR6E","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"MMIOB6K7XR6E2TDC","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"MMIOB6K7","created_at":"2026-07-05T01:10:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MMIOB6K7XR6E2TDCMUTPBVECRV","target":"record","payload":{"canonical_record":{"source":{"id":"1911.12364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-11-27T19:00:00Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"6bca64db79cfdcc387756a99a3db5936c818e8491d1d3591239503b14cd958b3","abstract_canon_sha256":"5448b272b503c769f27c7f5d4a034ab975ef5435544b7798b63ba109784e8324"},"schema_version":"1.0"},"canonical_sha256":"6310e0f95fbc7c4d4c626526f0d4828d52db91bb77e933e3a864851c8b6fee3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:10:56.705302Z","signature_b64":"vCROkBrn2TXe9sW4W+u6DVG9JOCMoV+A3wJWWo12jkg88Hu7wD0NJZOHqJcWNdN3z/O+yZJMnawLf3VPchuOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6310e0f95fbc7c4d4c626526f0d4828d52db91bb77e933e3a864851c8b6fee3a","last_reissued_at":"2026-07-05T01:10:56.704797Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:10:56.704797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.12364","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":"2026-07-05T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bRvIkGnnDs0Pj2abeTNea5iwIeMdimG5M/gQCFdVR07NwbMDkAm138auXovju3vt9joifzkjNennSCUOrATDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:38:04.014683Z"},"content_sha256":"2a5f171b52513d6be881ce0638b6609d29c6374e58cd17b6232d8543ba22132d","schema_version":"1.0","event_id":"sha256:2a5f171b52513d6be881ce0638b6609d29c6374e58cd17b6232d8543ba22132d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MMIOB6K7XR6E2TDCMUTPBVECRV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The High Quality QCD Axion and the LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Anson Hook, Raman Sundrum, Soubhik Kumar, Zhen Liu","submitted_at":"2019-11-27T19:00:00Z","abstract_excerpt":"The QCD axion provides an elegant solution to the Strong CP Problem. While the minimal realization is vulnerable to the so-called \"Axion Quality Problem\", we will consider a more robust realization in the presence of a mirror sector related to the Standard Model by a (softly broken) $\\mathbb{Z}_2$ symmetry. We point out that the resulting \"heavy\" axion, while satisfying all theoretical and observational constraints, has a large and uncharted parameter space which allows it to be probed at the LHC as a Long-Lived Particle (LLP). The small defining axionic coupling to gluons results in a challen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.12364","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/1911.12364/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":"2026-07-05T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bGz0YnjfosynN+lUflVzc8Pnj4I3xP1I1jBSXVcG+yNuCZ85ye7vyrRrPOxgc5Dv3NqFQkgmgpX+D5KO+vWgCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:38:04.015060Z"},"content_sha256":"6ccfa45f28aaec6da956da83d073ed82dbdc02e02532cc0c7d5bcc6aa717db25","schema_version":"1.0","event_id":"sha256:6ccfa45f28aaec6da956da83d073ed82dbdc02e02532cc0c7d5bcc6aa717db25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/bundle.json","state_url":"https://pith.science/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/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":"2026-07-06T19:38:04Z","links":{"resolver":"https://pith.science/pith/MMIOB6K7XR6E2TDCMUTPBVECRV","bundle":"https://pith.science/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/bundle.json","state":"https://pith.science/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MMIOB6K7XR6E2TDCMUTPBVECRV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MMIOB6K7XR6E2TDCMUTPBVECRV","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":"5448b272b503c769f27c7f5d4a034ab975ef5435544b7798b63ba109784e8324","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-11-27T19:00:00Z","title_canon_sha256":"6bca64db79cfdcc387756a99a3db5936c818e8491d1d3591239503b14cd958b3"},"schema_version":"1.0","source":{"id":"1911.12364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.12364","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"1911.12364v1","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.12364","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"MMIOB6K7XR6E","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"MMIOB6K7XR6E2TDC","created_at":"2026-07-05T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"MMIOB6K7","created_at":"2026-07-05T01:10:56Z"}],"graph_snapshots":[{"event_id":"sha256:6ccfa45f28aaec6da956da83d073ed82dbdc02e02532cc0c7d5bcc6aa717db25","target":"graph","created_at":"2026-07-05T01:10:56Z","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/1911.12364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The QCD axion provides an elegant solution to the Strong CP Problem. While the minimal realization is vulnerable to the so-called \"Axion Quality Problem\", we will consider a more robust realization in the presence of a mirror sector related to the Standard Model by a (softly broken) $\\mathbb{Z}_2$ symmetry. We point out that the resulting \"heavy\" axion, while satisfying all theoretical and observational constraints, has a large and uncharted parameter space which allows it to be probed at the LHC as a Long-Lived Particle (LLP). The small defining axionic coupling to gluons results in a challen","authors_text":"Anson Hook, Raman Sundrum, Soubhik Kumar, Zhen Liu","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-11-27T19:00:00Z","title":"The High Quality QCD Axion and the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.12364","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":"sha256:2a5f171b52513d6be881ce0638b6609d29c6374e58cd17b6232d8543ba22132d","target":"record","created_at":"2026-07-05T01:10:56Z","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":"5448b272b503c769f27c7f5d4a034ab975ef5435544b7798b63ba109784e8324","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-11-27T19:00:00Z","title_canon_sha256":"6bca64db79cfdcc387756a99a3db5936c818e8491d1d3591239503b14cd958b3"},"schema_version":"1.0","source":{"id":"1911.12364","kind":"arxiv","version":1}},"canonical_sha256":"6310e0f95fbc7c4d4c626526f0d4828d52db91bb77e933e3a864851c8b6fee3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6310e0f95fbc7c4d4c626526f0d4828d52db91bb77e933e3a864851c8b6fee3a","first_computed_at":"2026-07-05T01:10:56.704797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:10:56.704797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vCROkBrn2TXe9sW4W+u6DVG9JOCMoV+A3wJWWo12jkg88Hu7wD0NJZOHqJcWNdN3z/O+yZJMnawLf3VPchuOCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:10:56.705302Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.12364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a5f171b52513d6be881ce0638b6609d29c6374e58cd17b6232d8543ba22132d","sha256:6ccfa45f28aaec6da956da83d073ed82dbdc02e02532cc0c7d5bcc6aa717db25"],"state_sha256":"868c794aeedc8e87b7cab556adc783c0329ebe56ec483499e2abe7148489512a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ojur89+oWuvpzZMBY7nvgU2HSkU4hVH61B0UA60aixUuHEmCFQO8HYMFj4ui0X58J+9dd3mJAUUFyq4ktefPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:38:04.017005Z","bundle_sha256":"d254ca249b3b6f72502e180d4d30ff731f912a1107b9c851684b3f19499d6054"}}