{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PAGEDH5IE4LGHESDXEAX3LEWRB","short_pith_number":"pith:PAGEDH5I","canonical_record":{"source":{"id":"2307.00746","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-03T04:46:24Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8521c2729be5736de2abf7a11dc768b0326e3666656b543790a3f8028c3ceeb7","abstract_canon_sha256":"9814a75e3c52635c08564f910deee2ff21ac767fd1fba521f24cdf4a1f0f624b"},"schema_version":"1.0"},"canonical_sha256":"780c419fa82716639243b9017dac968844831cdf2d6c1a66e8ef0dbbfaedcb3c","source":{"kind":"arxiv","id":"2307.00746","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.00746","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"2307.00746v2","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.00746","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"PAGEDH5IE4LG","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_16","alias_value":"PAGEDH5IE4LGHESD","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_8","alias_value":"PAGEDH5I","created_at":"2026-07-05T08:04:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PAGEDH5IE4LGHESDXEAX3LEWRB","target":"record","payload":{"canonical_record":{"source":{"id":"2307.00746","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-03T04:46:24Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8521c2729be5736de2abf7a11dc768b0326e3666656b543790a3f8028c3ceeb7","abstract_canon_sha256":"9814a75e3c52635c08564f910deee2ff21ac767fd1fba521f24cdf4a1f0f624b"},"schema_version":"1.0"},"canonical_sha256":"780c419fa82716639243b9017dac968844831cdf2d6c1a66e8ef0dbbfaedcb3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:04:13.169065Z","signature_b64":"Zw3ogznAEfOPTCL+8AeUJANB33yEW7g521KvXA7WTWjBqySvCLfgo83JCHUZoYdRui/6LGyB/FGos9FsM7LsBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"780c419fa82716639243b9017dac968844831cdf2d6c1a66e8ef0dbbfaedcb3c","last_reissued_at":"2026-07-05T08:04:13.168603Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:04:13.168603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.00746","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":"2026-07-05T08:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uX68lyOuOU4n4icMaLnKOW/J4X8pjJuWdi0Jj07frkYqrMT71hkA5vfSanrQ8lR8fj072/bIumiUyL7u8SrGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:03:04.610576Z"},"content_sha256":"196703ed76788e314078db5c1bae971797c6853813d458c98e5d2177ca0e940c","schema_version":"1.0","event_id":"sha256:196703ed76788e314078db5c1bae971797c6853813d458c98e5d2177ca0e940c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PAGEDH5IE4LGHESDXEAX3LEWRB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Clockwork axion footprint on nano-hertz stochastic gravitational wave background","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Bo-Qiang Lu, Cheng-Wei Chiang, Tianjun Li","submitted_at":"2023-07-03T04:46:24Z","abstract_excerpt":"The recent Pulsar Timing Arrays (PTAs) nano-Hz gravitational wave (GW) background signal can be naturally induced by the annihilation of domain walls (DWs) formed at a symmetry-breaking scale $f\\simeq 200$~TeV in the clockwork axion framework. Based on our first successful and precise prediction, we for the first time suggest that the recent PTA observations strongly support the novel mechanism of the QCD instanton-induced DW annihilation in the clockwork axion framework. We also for the first time discover a novel correlation between dark matter (DM) relic abundance and nano-Hz GW background,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.00746","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/2307.00746/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":"2026-07-05T08:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"khR2Ks9k8v/LoaKQtxkcj009jP1KikJous/UJ7xi96z9m1YV7W9WKLamg7scsbEt2et5C7Mwx0UuQBmIgu6CAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:03:04.611083Z"},"content_sha256":"8f9d9b02726befb86aadf4658b02472baeef228345c8bed0b8796f127c8be903","schema_version":"1.0","event_id":"sha256:8f9d9b02726befb86aadf4658b02472baeef228345c8bed0b8796f127c8be903"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/bundle.json","state_url":"https://pith.science/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/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":"2026-08-04T17:03:04Z","links":{"resolver":"https://pith.science/pith/PAGEDH5IE4LGHESDXEAX3LEWRB","bundle":"https://pith.science/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/bundle.json","state":"https://pith.science/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PAGEDH5IE4LGHESDXEAX3LEWRB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PAGEDH5IE4LGHESDXEAX3LEWRB","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":"9814a75e3c52635c08564f910deee2ff21ac767fd1fba521f24cdf4a1f0f624b","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-03T04:46:24Z","title_canon_sha256":"8521c2729be5736de2abf7a11dc768b0326e3666656b543790a3f8028c3ceeb7"},"schema_version":"1.0","source":{"id":"2307.00746","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.00746","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"2307.00746v2","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.00746","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"PAGEDH5IE4LG","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_16","alias_value":"PAGEDH5IE4LGHESD","created_at":"2026-07-05T08:04:13Z"},{"alias_kind":"pith_short_8","alias_value":"PAGEDH5I","created_at":"2026-07-05T08:04:13Z"}],"graph_snapshots":[{"event_id":"sha256:8f9d9b02726befb86aadf4658b02472baeef228345c8bed0b8796f127c8be903","target":"graph","created_at":"2026-07-05T08:04:13Z","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/2307.00746/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The recent Pulsar Timing Arrays (PTAs) nano-Hz gravitational wave (GW) background signal can be naturally induced by the annihilation of domain walls (DWs) formed at a symmetry-breaking scale $f\\simeq 200$~TeV in the clockwork axion framework. Based on our first successful and precise prediction, we for the first time suggest that the recent PTA observations strongly support the novel mechanism of the QCD instanton-induced DW annihilation in the clockwork axion framework. We also for the first time discover a novel correlation between dark matter (DM) relic abundance and nano-Hz GW background,","authors_text":"Bo-Qiang Lu, Cheng-Wei Chiang, Tianjun Li","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-03T04:46:24Z","title":"Clockwork axion footprint on nano-hertz stochastic gravitational wave background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.00746","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":"sha256:196703ed76788e314078db5c1bae971797c6853813d458c98e5d2177ca0e940c","target":"record","created_at":"2026-07-05T08:04:13Z","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":"9814a75e3c52635c08564f910deee2ff21ac767fd1fba521f24cdf4a1f0f624b","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-03T04:46:24Z","title_canon_sha256":"8521c2729be5736de2abf7a11dc768b0326e3666656b543790a3f8028c3ceeb7"},"schema_version":"1.0","source":{"id":"2307.00746","kind":"arxiv","version":2}},"canonical_sha256":"780c419fa82716639243b9017dac968844831cdf2d6c1a66e8ef0dbbfaedcb3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"780c419fa82716639243b9017dac968844831cdf2d6c1a66e8ef0dbbfaedcb3c","first_computed_at":"2026-07-05T08:04:13.168603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:04:13.168603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zw3ogznAEfOPTCL+8AeUJANB33yEW7g521KvXA7WTWjBqySvCLfgo83JCHUZoYdRui/6LGyB/FGos9FsM7LsBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:04:13.169065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.00746","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:196703ed76788e314078db5c1bae971797c6853813d458c98e5d2177ca0e940c","sha256:8f9d9b02726befb86aadf4658b02472baeef228345c8bed0b8796f127c8be903"],"state_sha256":"a9efa1b5774bf05fa95dcf638a855e131f5288a3ffba8c1c9fa8a1e96db868b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1S7WI/S+a2HL1e126gu6dHjuK9WJbDklu4i/YwHgERrTzsMyz0aYWmOG5SQyfbBNALOWxrfTZ3JmjhB9OpwnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:03:04.616831Z","bundle_sha256":"4f4acea7f7541b99fa655615aea8e6daffb94c609140909289ee1dfc9204d732"}}