{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:K4ELA7DXFTF6KPZWOUASCONFCA","short_pith_number":"pith:K4ELA7DX","canonical_record":{"source":{"id":"2205.05714","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-05-11T18:10:35Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"584d813991f1336ef63d9a284a6bf8dee4ee9a077917d71345d9b3aa8240c72f","abstract_canon_sha256":"c4f5986e89334bd7e67c7c52b8f89127ef661e363e8970d33867dacd062075d1"},"schema_version":"1.0"},"canonical_sha256":"5708b07c772ccbe53f3675012139a5101fa745b72a0ed5605d55e5e07386b57c","source":{"kind":"arxiv","id":"2205.05714","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.05714","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2205.05714v2","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.05714","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"K4ELA7DXFTF6","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"K4ELA7DXFTF6KPZW","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"K4ELA7DX","created_at":"2026-07-05T04:58:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:K4ELA7DXFTF6KPZWOUASCONFCA","target":"record","payload":{"canonical_record":{"source":{"id":"2205.05714","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-05-11T18:10:35Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"584d813991f1336ef63d9a284a6bf8dee4ee9a077917d71345d9b3aa8240c72f","abstract_canon_sha256":"c4f5986e89334bd7e67c7c52b8f89127ef661e363e8970d33867dacd062075d1"},"schema_version":"1.0"},"canonical_sha256":"5708b07c772ccbe53f3675012139a5101fa745b72a0ed5605d55e5e07386b57c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:58:36.996090Z","signature_b64":"3CDsPIOI/0mSp0FSDGZ/fGWXmMdcY1zDWF/VDcFCx5AmerJ0TBwrK9odVoBidT/OgUP2Ahev/WeQbORWG9ttAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5708b07c772ccbe53f3675012139a5101fa745b72a0ed5605d55e5e07386b57c","last_reissued_at":"2026-07-05T04:58:36.995657Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:58:36.995657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.05714","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":"2026-07-05T04:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gySjt0SNsd85AOaXTY2rpYUgTxS4kxKMClvGJ2mtF54RqxYq0asAoaYn0X6IvdEXE7D8X2gOIt73PgxDnETwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T07:42:46.542613Z"},"content_sha256":"02cab5fdaa397d9548ea1928e17bf12333da76fb619853f2d49a2d9479f5ed3a","schema_version":"1.0","event_id":"sha256:02cab5fdaa397d9548ea1928e17bf12333da76fb619853f2d49a2d9479f5ed3a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:K4ELA7DXFTF6KPZWOUASCONFCA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a full description of MeV dark matter decoupling: a self-consistent determination of relic abundance and $N_{\\rm eff}$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Josef Pradler, Jui-Lin Kuo, Xiaoyong Chu","submitted_at":"2022-05-11T18:10:35Z","abstract_excerpt":"Thermal dark matter at the MeV mass-scale has its abundance set during the highly non-trivial epochs of neutrino decoupling and electron annihilation. The technical obstacles attached to solving Boltzmann equations of multiple interacting sectors being both relativistic and non-relativistic have to-date prevented the full treatment of this problem. Here, for the first time, we calculate the freeze-out of light dark matter, taking into account the energy transfer between the dark sector, neutrinos, and the electromagnetically interacting plasma from annihilation and elastic scattering processes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.05714","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/2205.05714/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":"2026-07-05T04:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jMR0h5b42OPbfyu45DuFBjWD+VChBWo7W57RjiP3GVgybpemrlC6Sacpuku47bjJBvtNOOq8Buy9I+ZiiF3FDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T07:42:46.543111Z"},"content_sha256":"fc797717ac3d242a7e9ba08282eccbdb23b22aac04e6358f5ef2f19ce66c142a","schema_version":"1.0","event_id":"sha256:fc797717ac3d242a7e9ba08282eccbdb23b22aac04e6358f5ef2f19ce66c142a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K4ELA7DXFTF6KPZWOUASCONFCA/bundle.json","state_url":"https://pith.science/pith/K4ELA7DXFTF6KPZWOUASCONFCA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K4ELA7DXFTF6KPZWOUASCONFCA/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":"2026-08-08T07:42:46Z","links":{"resolver":"https://pith.science/pith/K4ELA7DXFTF6KPZWOUASCONFCA","bundle":"https://pith.science/pith/K4ELA7DXFTF6KPZWOUASCONFCA/bundle.json","state":"https://pith.science/pith/K4ELA7DXFTF6KPZWOUASCONFCA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K4ELA7DXFTF6KPZWOUASCONFCA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:K4ELA7DXFTF6KPZWOUASCONFCA","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":"c4f5986e89334bd7e67c7c52b8f89127ef661e363e8970d33867dacd062075d1","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-05-11T18:10:35Z","title_canon_sha256":"584d813991f1336ef63d9a284a6bf8dee4ee9a077917d71345d9b3aa8240c72f"},"schema_version":"1.0","source":{"id":"2205.05714","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.05714","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2205.05714v2","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.05714","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"K4ELA7DXFTF6","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"K4ELA7DXFTF6KPZW","created_at":"2026-07-05T04:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"K4ELA7DX","created_at":"2026-07-05T04:58:36Z"}],"graph_snapshots":[{"event_id":"sha256:fc797717ac3d242a7e9ba08282eccbdb23b22aac04e6358f5ef2f19ce66c142a","target":"graph","created_at":"2026-07-05T04:58:36Z","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/2205.05714/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thermal dark matter at the MeV mass-scale has its abundance set during the highly non-trivial epochs of neutrino decoupling and electron annihilation. The technical obstacles attached to solving Boltzmann equations of multiple interacting sectors being both relativistic and non-relativistic have to-date prevented the full treatment of this problem. Here, for the first time, we calculate the freeze-out of light dark matter, taking into account the energy transfer between the dark sector, neutrinos, and the electromagnetically interacting plasma from annihilation and elastic scattering processes","authors_text":"Josef Pradler, Jui-Lin Kuo, Xiaoyong Chu","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-05-11T18:10:35Z","title":"Towards a full description of MeV dark matter decoupling: a self-consistent determination of relic abundance and $N_{\\rm eff}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.05714","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":"sha256:02cab5fdaa397d9548ea1928e17bf12333da76fb619853f2d49a2d9479f5ed3a","target":"record","created_at":"2026-07-05T04:58:36Z","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":"c4f5986e89334bd7e67c7c52b8f89127ef661e363e8970d33867dacd062075d1","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-05-11T18:10:35Z","title_canon_sha256":"584d813991f1336ef63d9a284a6bf8dee4ee9a077917d71345d9b3aa8240c72f"},"schema_version":"1.0","source":{"id":"2205.05714","kind":"arxiv","version":2}},"canonical_sha256":"5708b07c772ccbe53f3675012139a5101fa745b72a0ed5605d55e5e07386b57c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5708b07c772ccbe53f3675012139a5101fa745b72a0ed5605d55e5e07386b57c","first_computed_at":"2026-07-05T04:58:36.995657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:58:36.995657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3CDsPIOI/0mSp0FSDGZ/fGWXmMdcY1zDWF/VDcFCx5AmerJ0TBwrK9odVoBidT/OgUP2Ahev/WeQbORWG9ttAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:58:36.996090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.05714","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02cab5fdaa397d9548ea1928e17bf12333da76fb619853f2d49a2d9479f5ed3a","sha256:fc797717ac3d242a7e9ba08282eccbdb23b22aac04e6358f5ef2f19ce66c142a"],"state_sha256":"d09da1e2cccd45eaf96a6a4926df8be5f1a98a9e777754b9f478be950a237576"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nmW/2aaTOvMbJF4dfWZz5gyban7dv6sbCuVfjwDWmAP6YgfxOMG5lVdo0NYvsLC/e1ke1wEDZO+tt9+xiAg+Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T07:42:46.547617Z","bundle_sha256":"7a05e1cf3bf5badb228ca7c91ae138cbfb0c241a49f1fd6cc1dacfd819b20c22"}}