{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:IXT7DCDTMGGPN77LAB4S5QHESA","short_pith_number":"pith:IXT7DCDT","canonical_record":{"source":{"id":"2505.20193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-26T16:38:29Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"a47f11664d62cd63cd54c7212c26406395bff945ad1edaa52bd17f10bc283afc","abstract_canon_sha256":"24872cc0fba7036122e63c87a40ca2bb64d52e60f5422615417cb9576ef57d7c"},"schema_version":"1.0"},"canonical_sha256":"45e7f18873618cf6ffeb00792ec0e4900a69bad2cb2bd67f5e3c5e8ef4dd5fe3","source":{"kind":"arxiv","id":"2505.20193","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.20193","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"arxiv_version","alias_value":"2505.20193v2","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.20193","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_12","alias_value":"IXT7DCDTMGGP","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_16","alias_value":"IXT7DCDTMGGPN77L","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_8","alias_value":"IXT7DCDT","created_at":"2026-07-05T11:58:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:IXT7DCDTMGGPN77LAB4S5QHESA","target":"record","payload":{"canonical_record":{"source":{"id":"2505.20193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-26T16:38:29Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"a47f11664d62cd63cd54c7212c26406395bff945ad1edaa52bd17f10bc283afc","abstract_canon_sha256":"24872cc0fba7036122e63c87a40ca2bb64d52e60f5422615417cb9576ef57d7c"},"schema_version":"1.0"},"canonical_sha256":"45e7f18873618cf6ffeb00792ec0e4900a69bad2cb2bd67f5e3c5e8ef4dd5fe3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:58:29.963839Z","signature_b64":"h9XiuY9c1qjYJuDRl/xF5ZQIH86nrFcS7raUpvmYeVD22VrVI2T1P5zV1t0746P93SkIWDiT21qygdADiCOQAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45e7f18873618cf6ffeb00792ec0e4900a69bad2cb2bd67f5e3c5e8ef4dd5fe3","last_reissued_at":"2026-07-05T11:58:29.963268Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:58:29.963268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.20193","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":"2026-07-05T11:58:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zyCgzzg57eTUUEMFc9itM420MV2WGAWnbWmZ68xUMMOZQxGJtemS7dyaQ4kVp+n+2db3pif+04UQA0+ESqZ1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:37:48.166072Z"},"content_sha256":"7204529833dcd66f0d8d2afd0797ea87cec51fc304ef7c30027ae21de130f97c","schema_version":"1.0","event_id":"sha256:7204529833dcd66f0d8d2afd0797ea87cec51fc304ef7c30027ae21de130f97c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:IXT7DCDTMGGPN77LAB4S5QHESA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A frequentist view on the two-body decaying dark matter model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Ad\\`ele Poudou, Elsa M. Teixeira, Thomas Montandon, Vivian Poulin","submitted_at":"2025-05-26T16:38:29Z","abstract_excerpt":"Decaying dark matter (DDM) has emerged as an interesting framework to extend the $\\Lambda$-cold-dark-matter (LCDM) model, as many particle physics models predict that dark matter may not be stable over cosmic time and can impact structure formation. In particular, a model in which DDM decays at a rate $\\Gamma$ and imprints a velocity kick $v$ onto its decay products leads to a low amplitude of fluctuations, as quantified by the parameter $S_8$, in better agreement with that measured by some weak lensing surveys. Bayesian analyses have provided mixed conclusions regarding its viability, with a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.20193","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/2505.20193/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":"2026-07-05T11:58:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wXC39IVuU8rMs4MNLaR2ky6ONG8zB/lnDyhv7AZB6zfnP83kUIEvK/OEREo5gWZ0jC274SJcpwg/9J9RG8XTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:37:48.166458Z"},"content_sha256":"e45830579b893ebb3ab9984df19c525719673cf6ccbec46c058c0c93f9b92ea6","schema_version":"1.0","event_id":"sha256:e45830579b893ebb3ab9984df19c525719673cf6ccbec46c058c0c93f9b92ea6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IXT7DCDTMGGPN77LAB4S5QHESA/bundle.json","state_url":"https://pith.science/pith/IXT7DCDTMGGPN77LAB4S5QHESA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IXT7DCDTMGGPN77LAB4S5QHESA/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":"2026-08-03T00:37:48Z","links":{"resolver":"https://pith.science/pith/IXT7DCDTMGGPN77LAB4S5QHESA","bundle":"https://pith.science/pith/IXT7DCDTMGGPN77LAB4S5QHESA/bundle.json","state":"https://pith.science/pith/IXT7DCDTMGGPN77LAB4S5QHESA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IXT7DCDTMGGPN77LAB4S5QHESA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IXT7DCDTMGGPN77LAB4S5QHESA","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":"24872cc0fba7036122e63c87a40ca2bb64d52e60f5422615417cb9576ef57d7c","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-26T16:38:29Z","title_canon_sha256":"a47f11664d62cd63cd54c7212c26406395bff945ad1edaa52bd17f10bc283afc"},"schema_version":"1.0","source":{"id":"2505.20193","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.20193","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"arxiv_version","alias_value":"2505.20193v2","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.20193","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_12","alias_value":"IXT7DCDTMGGP","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_16","alias_value":"IXT7DCDTMGGPN77L","created_at":"2026-07-05T11:58:29Z"},{"alias_kind":"pith_short_8","alias_value":"IXT7DCDT","created_at":"2026-07-05T11:58:29Z"}],"graph_snapshots":[{"event_id":"sha256:e45830579b893ebb3ab9984df19c525719673cf6ccbec46c058c0c93f9b92ea6","target":"graph","created_at":"2026-07-05T11:58:29Z","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/2505.20193/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Decaying dark matter (DDM) has emerged as an interesting framework to extend the $\\Lambda$-cold-dark-matter (LCDM) model, as many particle physics models predict that dark matter may not be stable over cosmic time and can impact structure formation. In particular, a model in which DDM decays at a rate $\\Gamma$ and imprints a velocity kick $v$ onto its decay products leads to a low amplitude of fluctuations, as quantified by the parameter $S_8$, in better agreement with that measured by some weak lensing surveys. Bayesian analyses have provided mixed conclusions regarding its viability, with a ","authors_text":"Ad\\`ele Poudou, Elsa M. Teixeira, Thomas Montandon, Vivian Poulin","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-26T16:38:29Z","title":"A frequentist view on the two-body decaying dark matter model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.20193","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":"sha256:7204529833dcd66f0d8d2afd0797ea87cec51fc304ef7c30027ae21de130f97c","target":"record","created_at":"2026-07-05T11:58:29Z","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":"24872cc0fba7036122e63c87a40ca2bb64d52e60f5422615417cb9576ef57d7c","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-05-26T16:38:29Z","title_canon_sha256":"a47f11664d62cd63cd54c7212c26406395bff945ad1edaa52bd17f10bc283afc"},"schema_version":"1.0","source":{"id":"2505.20193","kind":"arxiv","version":2}},"canonical_sha256":"45e7f18873618cf6ffeb00792ec0e4900a69bad2cb2bd67f5e3c5e8ef4dd5fe3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45e7f18873618cf6ffeb00792ec0e4900a69bad2cb2bd67f5e3c5e8ef4dd5fe3","first_computed_at":"2026-07-05T11:58:29.963268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:58:29.963268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h9XiuY9c1qjYJuDRl/xF5ZQIH86nrFcS7raUpvmYeVD22VrVI2T1P5zV1t0746P93SkIWDiT21qygdADiCOQAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:58:29.963839Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.20193","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7204529833dcd66f0d8d2afd0797ea87cec51fc304ef7c30027ae21de130f97c","sha256:e45830579b893ebb3ab9984df19c525719673cf6ccbec46c058c0c93f9b92ea6"],"state_sha256":"ea5198b36a8efb9856b3cbb19965ffaf0057478510be42d4114af34cf264baa3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XElbBAdThkiOLdE5NJIEY14iMQPI+mbvVTKImvWyDSvXMVo32HhK1haIT+H3qqjhG2sfut8iLMGw5uUO4n5fAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:37:48.169124Z","bundle_sha256":"1d321c20ce7b62b7357ef73dd380f66cc3afb5b73979620894c9e85ebf0d9c20"}}