{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:BUYHBGPHMEIKH6MLRI4PDIMDB3","short_pith_number":"pith:BUYHBGPH","schema_version":"1.0","canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","source":{"kind":"arxiv","id":"2302.02993","version":3},"attestation_state":"computed","paper":{"title":"Revisiting ultrahigh-energy constraints on decaying super-heavy dark matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Kohta Murase, Saikat Das, Toshihiro Fujii","submitted_at":"2023-02-06T18:30:41Z","abstract_excerpt":"We revisit constraints on decaying very heavy dark matter (VHDM) using the latest ultrahigh-energy cosmic-ray (UHECR; $E\\gtrsim 10^{18}$ eV) data and ultrahigh-energy (UHE) $\\gamma$-ray flux upper limits, measured by the Pierre Auger Observatory. We present updated limits on the VHDM lifetime ($\\tau_\\chi$) for masses up to $\\sim10^{15}$~GeV, considering decay into quarks, leptons, and massive bosons. In particular, we consider not only the UHECR spectrum but their composition data that favors heavier nuclei. Such a combined analysis improves the limits at $\\lesssim 10^{12}$ GeV because VHDM de"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2302.02993","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-06T18:30:41Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9c94d0ae69d7a97824acc7b9136082d742b623bc4aa71365fecdc790f9626ace","abstract_canon_sha256":"e77bb0efaacddf697d2aadf1d637e6260ede9d91fb1009a047651a9c11764d6e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:38.519699Z","signature_b64":"Pefh4q03YW3U9XkslO9hdL9gwzQmj3JILMJacPhe2fP2BayRQmRUWFNiAZLUStRzuzxONU5dzgQ0WLKs8bRsAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","last_reissued_at":"2026-07-05T06:08:38.519295Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:38.519295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting ultrahigh-energy constraints on decaying super-heavy dark matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Kohta Murase, Saikat Das, Toshihiro Fujii","submitted_at":"2023-02-06T18:30:41Z","abstract_excerpt":"We revisit constraints on decaying very heavy dark matter (VHDM) using the latest ultrahigh-energy cosmic-ray (UHECR; $E\\gtrsim 10^{18}$ eV) data and ultrahigh-energy (UHE) $\\gamma$-ray flux upper limits, measured by the Pierre Auger Observatory. We present updated limits on the VHDM lifetime ($\\tau_\\chi$) for masses up to $\\sim10^{15}$~GeV, considering decay into quarks, leptons, and massive bosons. In particular, we consider not only the UHECR spectrum but their composition data that favors heavier nuclei. Such a combined analysis improves the limits at $\\lesssim 10^{12}$ GeV because VHDM de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02993","kind":"arxiv","version":3},"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/2302.02993/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2302.02993","created_at":"2026-07-05T06:08:38.519362+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.02993v3","created_at":"2026-07-05T06:08:38.519362+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02993","created_at":"2026-07-05T06:08:38.519362+00:00"},{"alias_kind":"pith_short_12","alias_value":"BUYHBGPHMEIK","created_at":"2026-07-05T06:08:38.519362+00:00"},{"alias_kind":"pith_short_16","alias_value":"BUYHBGPHMEIKH6ML","created_at":"2026-07-05T06:08:38.519362+00:00"},{"alias_kind":"pith_short_8","alias_value":"BUYHBGPH","created_at":"2026-07-05T06:08:38.519362+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.09986","citing_title":"Testing Heavy Dark Matter Decay as the Origin of KM3-230213A","ref_index":95,"is_internal_anchor":false},{"citing_arxiv_id":"2606.09976","citing_title":"Too Heavy to Hide: Gamma-Ray Constraints on Annihilating Dark Matter beyond Unitarity","ref_index":62,"is_internal_anchor":false},{"citing_arxiv_id":"2512.01638","citing_title":"Searching for EeV photons with Telescope Array Surface Detector and neural networks","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2512.20594","citing_title":"The Sensitivity of PUEO to Cosmogenic Neutrinos and Exotic Physics Scenarios","ref_index":73,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3","json":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3.json","graph_json":"https://pith.science/api/pith-number/BUYHBGPHMEIKH6MLRI4PDIMDB3/graph.json","events_json":"https://pith.science/api/pith-number/BUYHBGPHMEIKH6MLRI4PDIMDB3/events.json","paper":"https://pith.science/paper/BUYHBGPH"},"agent_actions":{"view_html":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3","download_json":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3.json","view_paper":"https://pith.science/paper/BUYHBGPH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.02993&json=true","fetch_graph":"https://pith.science/api/pith-number/BUYHBGPHMEIKH6MLRI4PDIMDB3/graph.json","fetch_events":"https://pith.science/api/pith-number/BUYHBGPHMEIKH6MLRI4PDIMDB3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/action/storage_attestation","attest_author":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/action/author_attestation","sign_citation":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/action/citation_signature","submit_replication":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/action/replication_record"}},"created_at":"2026-07-05T06:08:38.519362+00:00","updated_at":"2026-07-05T06:08:38.519362+00:00"}