{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BUYHBGPHMEIKH6MLRI4PDIMDB3","short_pith_number":"pith:BUYHBGPH","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"},"canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","source":{"kind":"arxiv","id":"2302.02993","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02993","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02993v3","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02993","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"BUYHBGPHMEIK","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"BUYHBGPHMEIKH6ML","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"BUYHBGPH","created_at":"2026-07-05T06:08:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BUYHBGPHMEIKH6MLRI4PDIMDB3","target":"record","payload":{"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"},"canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","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"},"source_kind":"arxiv","source_id":"2302.02993","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rpQDj4Irie2eyWHQbRjrY/eUUHJyLMDa/K9UvcYC2n+hXub1j3sw/VzwgYl3Ul3xHd8nmsFCQb4xvcPFOJqwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T05:22:57.898067Z"},"content_sha256":"1f6b43c0e706984a79f4f983763ae3ea74f02d683af1fe88752d535a1e4f5875","schema_version":"1.0","event_id":"sha256:1f6b43c0e706984a79f4f983763ae3ea74f02d683af1fe88752d535a1e4f5875"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BUYHBGPHMEIKH6MLRI4PDIMDB3","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jm8HjKVRq6GDTtGliknAS83IT6Qk1pcOmZ+RRYStj4mESCl6KwChqNE9hLkc+1y7bbCy9I2UDmHwMNTv0B1JDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T05:22:57.898458Z"},"content_sha256":"5e47a158add96c2e83fe6850c44f8d3673833a6a183d5ff41f79e9bbbfc49e08","schema_version":"1.0","event_id":"sha256:5e47a158add96c2e83fe6850c44f8d3673833a6a183d5ff41f79e9bbbfc49e08"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/bundle.json","state_url":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/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":"2026-07-25T05:22:57Z","links":{"resolver":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3","bundle":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/bundle.json","state":"https://pith.science/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUYHBGPHMEIKH6MLRI4PDIMDB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BUYHBGPHMEIKH6MLRI4PDIMDB3","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":"e77bb0efaacddf697d2aadf1d637e6260ede9d91fb1009a047651a9c11764d6e","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-06T18:30:41Z","title_canon_sha256":"9c94d0ae69d7a97824acc7b9136082d742b623bc4aa71365fecdc790f9626ace"},"schema_version":"1.0","source":{"id":"2302.02993","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02993","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02993v3","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02993","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"BUYHBGPHMEIK","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"BUYHBGPHMEIKH6ML","created_at":"2026-07-05T06:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"BUYHBGPH","created_at":"2026-07-05T06:08:38Z"}],"graph_snapshots":[{"event_id":"sha256:5e47a158add96c2e83fe6850c44f8d3673833a6a183d5ff41f79e9bbbfc49e08","target":"graph","created_at":"2026-07-05T06:08:38Z","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/2302.02993/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"Kohta Murase, Saikat Das, Toshihiro Fujii","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-06T18:30:41Z","title":"Revisiting ultrahigh-energy constraints on decaying super-heavy dark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02993","kind":"arxiv","version":3},"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":"sha256:1f6b43c0e706984a79f4f983763ae3ea74f02d683af1fe88752d535a1e4f5875","target":"record","created_at":"2026-07-05T06:08:38Z","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":"e77bb0efaacddf697d2aadf1d637e6260ede9d91fb1009a047651a9c11764d6e","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-06T18:30:41Z","title_canon_sha256":"9c94d0ae69d7a97824acc7b9136082d742b623bc4aa71365fecdc790f9626ace"},"schema_version":"1.0","source":{"id":"2302.02993","kind":"arxiv","version":3}},"canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d307099e76110a3f98b8a38f1a1830ee19c0023759bbc0e7f3b7a765855f048","first_computed_at":"2026-07-05T06:08:38.519295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:08:38.519295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pefh4q03YW3U9XkslO9hdL9gwzQmj3JILMJacPhe2fP2BayRQmRUWFNiAZLUStRzuzxONU5dzgQ0WLKs8bRsAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:08:38.519699Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.02993","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f6b43c0e706984a79f4f983763ae3ea74f02d683af1fe88752d535a1e4f5875","sha256:5e47a158add96c2e83fe6850c44f8d3673833a6a183d5ff41f79e9bbbfc49e08"],"state_sha256":"b4b821b73738e66484316ef92370e062d985a952c2977d6c07e30ec9d336a30a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7oiQDwbFxYeCCK2rEIaVOJR55ObEGMLn0ItfdU32s9IL9XNt5Djo/maENbmO+snZStLtuuCj2qrEBwE2WKhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T05:22:57.901051Z","bundle_sha256":"a16a9963b8704820bad1738fa3502d74b0fa0d3c12e79992baf29271c392da4c"}}