{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7TNEVV5DVVGUWQE7B5GJW7UDNJ","short_pith_number":"pith:7TNEVV5D","canonical_record":{"source":{"id":"1401.7597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-29T17:24:16Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1f0a2a5361bb16fef22fce7c9f7c1ba62b2c59538da8da61e02d97de93d27273","abstract_canon_sha256":"d9b056ab6af6bd2365c24c8835f548f16ce908bd6082a010835e900d3272d643"},"schema_version":"1.0"},"canonical_sha256":"fcda4ad7a3ad4d4b409f0f4c9b7e836a7651bed88aa2a11031ac113aea99cbed","source":{"kind":"arxiv","id":"1401.7597","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7597","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7597v1","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7597","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"7TNEVV5DVVGU","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TNEVV5DVVGUWQE7","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TNEVV5D","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7TNEVV5DVVGUWQE7B5GJW7UDNJ","target":"record","payload":{"canonical_record":{"source":{"id":"1401.7597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-29T17:24:16Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1f0a2a5361bb16fef22fce7c9f7c1ba62b2c59538da8da61e02d97de93d27273","abstract_canon_sha256":"d9b056ab6af6bd2365c24c8835f548f16ce908bd6082a010835e900d3272d643"},"schema_version":"1.0"},"canonical_sha256":"fcda4ad7a3ad4d4b409f0f4c9b7e836a7651bed88aa2a11031ac113aea99cbed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:06.151579Z","signature_b64":"Y8wgeZcV9zgDB8eJK3yKMWvdwVhA+snpzNET6xtWfV+1um8uxGqULVY60qZrK/kqO5SNDQwde6kbV+kdoNkxCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcda4ad7a3ad4d4b409f0f4c9b7e836a7651bed88aa2a11031ac113aea99cbed","last_reissued_at":"2026-05-18T02:52:06.151054Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:06.151054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.7597","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7yEjvlkd7pIPzqXLdLsuESflIzsAvSQz2mH6eUzOhfswfVkZUYBUZtjYvLV8/MWditdM/VAGDdr3bYMKp6//BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:30:58.533375Z"},"content_sha256":"bb383a8f76db26702baf91f72e342c35b4cacd6889089d6b6b468cdb7c86a5c1","schema_version":"1.0","event_id":"sha256:bb383a8f76db26702baf91f72e342c35b4cacd6889089d6b6b468cdb7c86a5c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7TNEVV5DVVGUWQE7B5GJW7UDNJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining Dark Matter-Neutrino Interactions using the CMB and Large-Scale Structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Celine Boehm, Julien Lesgourgues, Ryan J. Wilkinson","submitted_at":"2014-01-29T17:24:16Z","abstract_excerpt":"We present a new study on the elastic scattering cross section of dark matter (DM) and neutrinos using the latest cosmological data from Planck and large-scale structure experiments. We find that the strongest constraints are set by the Lyman-alpha forest, giving sigma_{DM-neutrino} < 10^{-33} (m_DM/GeV) cm^2 if the cross section is constant and a present-day value of sigma_{DM-neutrino} < 10^{-45} (m_DM/GeV) cm^2 if it scales as the temperature squared. These are the most robust limits on DM-neutrino interactions to date, demonstrating that one can use the distribution of matter in the Univer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7597","kind":"arxiv","version":1},"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":"2026-05-18T02:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFXAkhlfSrPQRcV6t9yfo2j2re/n5XLmgoP5QAVkO0y0MC7Rb2kIV3FI/igert/Axs9Ze2k2L7jOD1x4x6CkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:30:58.533898Z"},"content_sha256":"d1c008da48e2e260586e2efbb2a81e1d4908457d97677f2b9523b105672a0d1d","schema_version":"1.0","event_id":"sha256:d1c008da48e2e260586e2efbb2a81e1d4908457d97677f2b9523b105672a0d1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/bundle.json","state_url":"https://pith.science/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/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":"2026-05-27T01:30:58Z","links":{"resolver":"https://pith.science/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ","bundle":"https://pith.science/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/bundle.json","state":"https://pith.science/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TNEVV5DVVGUWQE7B5GJW7UDNJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7TNEVV5DVVGUWQE7B5GJW7UDNJ","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":"d9b056ab6af6bd2365c24c8835f548f16ce908bd6082a010835e900d3272d643","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-29T17:24:16Z","title_canon_sha256":"1f0a2a5361bb16fef22fce7c9f7c1ba62b2c59538da8da61e02d97de93d27273"},"schema_version":"1.0","source":{"id":"1401.7597","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7597","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7597v1","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7597","created_at":"2026-05-18T02:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"7TNEVV5DVVGU","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TNEVV5DVVGUWQE7","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TNEVV5D","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:d1c008da48e2e260586e2efbb2a81e1d4908457d97677f2b9523b105672a0d1d","target":"graph","created_at":"2026-05-18T02:52:06Z","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":"We present a new study on the elastic scattering cross section of dark matter (DM) and neutrinos using the latest cosmological data from Planck and large-scale structure experiments. We find that the strongest constraints are set by the Lyman-alpha forest, giving sigma_{DM-neutrino} < 10^{-33} (m_DM/GeV) cm^2 if the cross section is constant and a present-day value of sigma_{DM-neutrino} < 10^{-45} (m_DM/GeV) cm^2 if it scales as the temperature squared. These are the most robust limits on DM-neutrino interactions to date, demonstrating that one can use the distribution of matter in the Univer","authors_text":"Celine Boehm, Julien Lesgourgues, Ryan J. Wilkinson","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-29T17:24:16Z","title":"Constraining Dark Matter-Neutrino Interactions using the CMB and Large-Scale Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7597","kind":"arxiv","version":1},"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:bb383a8f76db26702baf91f72e342c35b4cacd6889089d6b6b468cdb7c86a5c1","target":"record","created_at":"2026-05-18T02:52:06Z","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":"d9b056ab6af6bd2365c24c8835f548f16ce908bd6082a010835e900d3272d643","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-29T17:24:16Z","title_canon_sha256":"1f0a2a5361bb16fef22fce7c9f7c1ba62b2c59538da8da61e02d97de93d27273"},"schema_version":"1.0","source":{"id":"1401.7597","kind":"arxiv","version":1}},"canonical_sha256":"fcda4ad7a3ad4d4b409f0f4c9b7e836a7651bed88aa2a11031ac113aea99cbed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcda4ad7a3ad4d4b409f0f4c9b7e836a7651bed88aa2a11031ac113aea99cbed","first_computed_at":"2026-05-18T02:52:06.151054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:06.151054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y8wgeZcV9zgDB8eJK3yKMWvdwVhA+snpzNET6xtWfV+1um8uxGqULVY60qZrK/kqO5SNDQwde6kbV+kdoNkxCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:06.151579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.7597","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb383a8f76db26702baf91f72e342c35b4cacd6889089d6b6b468cdb7c86a5c1","sha256:d1c008da48e2e260586e2efbb2a81e1d4908457d97677f2b9523b105672a0d1d"],"state_sha256":"4a3a85a84a60e6d024c5e5e6c8d8dd9a1615881b444f5445854051f715ad2b41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYvv0UqHg60BukTRBxLKoRl4bK2ye4T6EWZ6AGA+Rc1PAQBdGO8FSEphawRzawT2fTEYkDoHh6nYona4o0NsCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:30:58.536569Z","bundle_sha256":"0ae742f977e7cc6fedf5d2341e71950265e4cb696435152a39b5ee803b6356da"}}