{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:JGV4DPVBN7HP7GQTJCSHNEH3XX","short_pith_number":"pith:JGV4DPVB","canonical_record":{"source":{"id":"1508.02500","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-11T07:33:28Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"8ffe4758d61bdb71202f80a9ac0f9ec71f3542ce74ee29988300a357ba374fb0","abstract_canon_sha256":"cd1b8a5113b6b6f6fd12a586bb6c4e686bad1e2f2bad18dc45be3d233758e71b"},"schema_version":"1.0"},"canonical_sha256":"49abc1bea16fceff9a1348a47690fbbde5ff0194864ab0753751e814aad7f2ea","source":{"kind":"arxiv","id":"1508.02500","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02500","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02500v3","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02500","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"JGV4DPVBN7HP","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JGV4DPVBN7HP7GQT","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JGV4DPVB","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:JGV4DPVBN7HP7GQTJCSHNEH3XX","target":"record","payload":{"canonical_record":{"source":{"id":"1508.02500","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-11T07:33:28Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"8ffe4758d61bdb71202f80a9ac0f9ec71f3542ce74ee29988300a357ba374fb0","abstract_canon_sha256":"cd1b8a5113b6b6f6fd12a586bb6c4e686bad1e2f2bad18dc45be3d233758e71b"},"schema_version":"1.0"},"canonical_sha256":"49abc1bea16fceff9a1348a47690fbbde5ff0194864ab0753751e814aad7f2ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:38.017345Z","signature_b64":"PObVbMyMetNbSo54OrsOgEaULVMfhk+DwhZBKikaHyfXBS2xfMqXaLwoS+ZLzLe0+HxW/jMpeTxKIG91b2qICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49abc1bea16fceff9a1348a47690fbbde5ff0194864ab0753751e814aad7f2ea","last_reissued_at":"2026-05-18T01:29:38.016848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:38.016848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.02500","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":"2026-05-18T01:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uCGYLYawiMEnSvUyrMaMV0nCY0UR0UJO+Bm4Czy2FHcRnNb5rez+fvZehv4+djevprwHg+AuRDZH8sOj/RfBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:07:46.170030Z"},"content_sha256":"74167e3de66d6be639af1cf2bee8299cad1c88a305b0eb912b4fcffeafa734ca","schema_version":"1.0","event_id":"sha256:74167e3de66d6be639af1cf2bee8299cad1c88a305b0eb912b4fcffeafa734ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:JGV4DPVBN7HP7GQTJCSHNEH3XX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IceCube Events from Heavy DM decays through the Right-handed Neutrino Portal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"P. Ko, Yong Tang","submitted_at":"2015-08-11T07:33:28Z","abstract_excerpt":"The recently observed IceCube PeV events could be due to heavy dark matter (DM) decay. In this paper, we propose a simple DM model with extra $U(1)_X$ gauge symmetry and bridge it with standard model particles through heavy right-handed neutrino. The Dirac fermion DM $\\chi$ with mass ~5 PeV can dominantly decay into a dark Higgs ($\\phi$), the SM Higgs ($h$) and a neutrino ($\\nu$). If the lifetime of $\\chi$ is ~O($10^{28}$) sec, the resulting neutrino flux can fit data consistently. The neutrino flux from $\\chi \\rightarrow \\phi h \\nu$ in our model is softer than the one predicted from $\\chi \\ri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02500","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":""},"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":"2026-05-18T01:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ZFPw+Tq2rB00kyPcc4+ni9JjpitLHPSiW/rWIvcIXYfUoY7byxS9Sfvo6o2Z58F4Mqkwors8W3GWK/75KMpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:07:46.170729Z"},"content_sha256":"7dfb584d80b303d4dcd4ffd693357f8738d4ac90115267db7a30c4d280958cd0","schema_version":"1.0","event_id":"sha256:7dfb584d80b303d4dcd4ffd693357f8738d4ac90115267db7a30c4d280958cd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/bundle.json","state_url":"https://pith.science/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/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":"2026-05-27T05:07:46Z","links":{"resolver":"https://pith.science/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX","bundle":"https://pith.science/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/bundle.json","state":"https://pith.science/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGV4DPVBN7HP7GQTJCSHNEH3XX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JGV4DPVBN7HP7GQTJCSHNEH3XX","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":"cd1b8a5113b6b6f6fd12a586bb6c4e686bad1e2f2bad18dc45be3d233758e71b","cross_cats_sorted":["astro-ph.CO","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-11T07:33:28Z","title_canon_sha256":"8ffe4758d61bdb71202f80a9ac0f9ec71f3542ce74ee29988300a357ba374fb0"},"schema_version":"1.0","source":{"id":"1508.02500","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02500","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02500v3","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02500","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"JGV4DPVBN7HP","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JGV4DPVBN7HP7GQT","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JGV4DPVB","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:7dfb584d80b303d4dcd4ffd693357f8738d4ac90115267db7a30c4d280958cd0","target":"graph","created_at":"2026-05-18T01:29:38Z","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"},"paper":{"abstract_excerpt":"The recently observed IceCube PeV events could be due to heavy dark matter (DM) decay. In this paper, we propose a simple DM model with extra $U(1)_X$ gauge symmetry and bridge it with standard model particles through heavy right-handed neutrino. The Dirac fermion DM $\\chi$ with mass ~5 PeV can dominantly decay into a dark Higgs ($\\phi$), the SM Higgs ($h$) and a neutrino ($\\nu$). If the lifetime of $\\chi$ is ~O($10^{28}$) sec, the resulting neutrino flux can fit data consistently. The neutrino flux from $\\chi \\rightarrow \\phi h \\nu$ in our model is softer than the one predicted from $\\chi \\ri","authors_text":"P. Ko, Yong Tang","cross_cats":["astro-ph.CO","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-11T07:33:28Z","title":"IceCube Events from Heavy DM decays through the Right-handed Neutrino Portal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02500","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":"sha256:74167e3de66d6be639af1cf2bee8299cad1c88a305b0eb912b4fcffeafa734ca","target":"record","created_at":"2026-05-18T01:29:38Z","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":"cd1b8a5113b6b6f6fd12a586bb6c4e686bad1e2f2bad18dc45be3d233758e71b","cross_cats_sorted":["astro-ph.CO","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-11T07:33:28Z","title_canon_sha256":"8ffe4758d61bdb71202f80a9ac0f9ec71f3542ce74ee29988300a357ba374fb0"},"schema_version":"1.0","source":{"id":"1508.02500","kind":"arxiv","version":3}},"canonical_sha256":"49abc1bea16fceff9a1348a47690fbbde5ff0194864ab0753751e814aad7f2ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49abc1bea16fceff9a1348a47690fbbde5ff0194864ab0753751e814aad7f2ea","first_computed_at":"2026-05-18T01:29:38.016848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:38.016848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PObVbMyMetNbSo54OrsOgEaULVMfhk+DwhZBKikaHyfXBS2xfMqXaLwoS+ZLzLe0+HxW/jMpeTxKIG91b2qICg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:38.017345Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.02500","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74167e3de66d6be639af1cf2bee8299cad1c88a305b0eb912b4fcffeafa734ca","sha256:7dfb584d80b303d4dcd4ffd693357f8738d4ac90115267db7a30c4d280958cd0"],"state_sha256":"43a11da17bee3ccf7c3d844bc9aeb36e335e078aa553276d361783b93e8af02b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrjgK5DTRYN3/zWl8ZNKH5++yeOVP2vJpkwM8qb+L/K0Qtq9ZCNnvE3lAN9VBkh4Hjj4ki11e+EB81f24KReAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:07:46.173906Z","bundle_sha256":"4f3bed318d8fd1c52e814520a27081a4f7e3f901f6896fb1cb77cbe34539501e"}}