{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JPHWQQEUI5C4M7NZYST77ZBU7O","short_pith_number":"pith:JPHWQQEU","canonical_record":{"source":{"id":"1111.6366","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-28T08:25:29Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"35df980a14e8dbde06d6872b40f7b04016f7267cb580ce964dc514e55286fe73","abstract_canon_sha256":"5d77aa0d728276df0042603b1326674230f4deefb07423f3f2e783be9e0ca86b"},"schema_version":"1.0"},"canonical_sha256":"4bcf6840944745c67db9c4a7ffe434fbb0e0371e9eb3d078da24bf19d871bb84","source":{"kind":"arxiv","id":"1111.6366","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6366","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6366v2","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6366","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"pith_short_12","alias_value":"JPHWQQEUI5C4","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JPHWQQEUI5C4M7NZ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JPHWQQEU","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JPHWQQEUI5C4M7NZYST77ZBU7O","target":"record","payload":{"canonical_record":{"source":{"id":"1111.6366","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-28T08:25:29Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"35df980a14e8dbde06d6872b40f7b04016f7267cb580ce964dc514e55286fe73","abstract_canon_sha256":"5d77aa0d728276df0042603b1326674230f4deefb07423f3f2e783be9e0ca86b"},"schema_version":"1.0"},"canonical_sha256":"4bcf6840944745c67db9c4a7ffe434fbb0e0371e9eb3d078da24bf19d871bb84","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:23.179188Z","signature_b64":"FG6NfDlN1QyBwaFNlt5jhO9NxbmeVDP74HwXzKYSrWizD4/otKqcbplBQdlTK3FkxYEpSBOJxBKQblmlfBgDCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bcf6840944745c67db9c4a7ffe434fbb0e0371e9eb3d078da24bf19d871bb84","last_reissued_at":"2026-05-18T01:59:23.178522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:23.178522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.6366","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":"2026-05-18T01:59:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00SiRyjiQH9c/njyFQmbsc7+WbdormZU4TpyQ4UmyLs3HV/FnCrqLrhKgo0ltD1SgvS/KggQ33KIfV8Y//2gBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:31:19.560912Z"},"content_sha256":"cf28b7c9222f19f14a6293f2d7a59393d5ef16137dd53f558164171d9fc9fc6a","schema_version":"1.0","event_id":"sha256:cf28b7c9222f19f14a6293f2d7a59393d5ef16137dd53f558164171d9fc9fc6a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JPHWQQEUI5C4M7NZYST77ZBU7O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mirror dark matter cosmology - predictions for $N_{eff} [CMB]$ and $N_{eff} [BBN]$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"R. Foot","submitted_at":"2011-11-28T08:25:29Z","abstract_excerpt":"Mirror dark matter interacting with ordinary matter via photon-mirror photon kinetic mixing can explain the DAMA, CoGeNT and CRESSTII direct detection experiments. This explanation requires kinetic mixing of strength $\\epsilon \\sim 10^{-9}$. Such kinetic mixing will have important implications for early Universe cosmology. We calculate the additional relativistic energy density at recombination, $\\delta N_{eff} [CMB]$. We also calculate the effects for big bang nucleosynthesis, $\\delta N_{eff} [BBN]$. Current hints that both $\\delta N_{eff} [CMB]$ and $\\delta N_{eff} [BBN]$ are non-zero and po"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6366","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":""},"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":"2026-05-18T01:59:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"if7vF/ciqVypPXdg7agf3J5oEOUn7afGsVNvP/NVpi0H0qFHCQ2K9C0o0fpKStgvaT2OANzdnBDFLUW8XqApAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:31:19.561577Z"},"content_sha256":"7f7348482d9a9b3e44904e33a5cfff8bb116e469cfd5bb649978b6f859bdf5a3","schema_version":"1.0","event_id":"sha256:7f7348482d9a9b3e44904e33a5cfff8bb116e469cfd5bb649978b6f859bdf5a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/bundle.json","state_url":"https://pith.science/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/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":"2026-06-05T20:31:19Z","links":{"resolver":"https://pith.science/pith/JPHWQQEUI5C4M7NZYST77ZBU7O","bundle":"https://pith.science/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/bundle.json","state":"https://pith.science/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JPHWQQEUI5C4M7NZYST77ZBU7O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JPHWQQEUI5C4M7NZYST77ZBU7O","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":"5d77aa0d728276df0042603b1326674230f4deefb07423f3f2e783be9e0ca86b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-28T08:25:29Z","title_canon_sha256":"35df980a14e8dbde06d6872b40f7b04016f7267cb580ce964dc514e55286fe73"},"schema_version":"1.0","source":{"id":"1111.6366","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6366","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6366v2","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6366","created_at":"2026-05-18T01:59:23Z"},{"alias_kind":"pith_short_12","alias_value":"JPHWQQEUI5C4","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JPHWQQEUI5C4M7NZ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JPHWQQEU","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:7f7348482d9a9b3e44904e33a5cfff8bb116e469cfd5bb649978b6f859bdf5a3","target":"graph","created_at":"2026-05-18T01:59:23Z","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":"Mirror dark matter interacting with ordinary matter via photon-mirror photon kinetic mixing can explain the DAMA, CoGeNT and CRESSTII direct detection experiments. This explanation requires kinetic mixing of strength $\\epsilon \\sim 10^{-9}$. Such kinetic mixing will have important implications for early Universe cosmology. We calculate the additional relativistic energy density at recombination, $\\delta N_{eff} [CMB]$. We also calculate the effects for big bang nucleosynthesis, $\\delta N_{eff} [BBN]$. Current hints that both $\\delta N_{eff} [CMB]$ and $\\delta N_{eff} [BBN]$ are non-zero and po","authors_text":"R. Foot","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-28T08:25:29Z","title":"Mirror dark matter cosmology - predictions for $N_{eff} [CMB]$ and $N_{eff} [BBN]$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6366","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:cf28b7c9222f19f14a6293f2d7a59393d5ef16137dd53f558164171d9fc9fc6a","target":"record","created_at":"2026-05-18T01:59:23Z","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":"5d77aa0d728276df0042603b1326674230f4deefb07423f3f2e783be9e0ca86b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-28T08:25:29Z","title_canon_sha256":"35df980a14e8dbde06d6872b40f7b04016f7267cb580ce964dc514e55286fe73"},"schema_version":"1.0","source":{"id":"1111.6366","kind":"arxiv","version":2}},"canonical_sha256":"4bcf6840944745c67db9c4a7ffe434fbb0e0371e9eb3d078da24bf19d871bb84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bcf6840944745c67db9c4a7ffe434fbb0e0371e9eb3d078da24bf19d871bb84","first_computed_at":"2026-05-18T01:59:23.178522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:23.178522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FG6NfDlN1QyBwaFNlt5jhO9NxbmeVDP74HwXzKYSrWizD4/otKqcbplBQdlTK3FkxYEpSBOJxBKQblmlfBgDCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:23.179188Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.6366","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf28b7c9222f19f14a6293f2d7a59393d5ef16137dd53f558164171d9fc9fc6a","sha256:7f7348482d9a9b3e44904e33a5cfff8bb116e469cfd5bb649978b6f859bdf5a3"],"state_sha256":"244e81a2fcd08689263dbb76bc3440ad1d115f1502e76ede45d274d53b2d5a9d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGcelzFfEMU/mfJyBkFCtbqnALLOT9Mz1DJBzOmzZtkRlYkSAvpsZFL4Xebcc/qXtm4lDt0qcHKOCZrhXQEOAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T20:31:19.565656Z","bundle_sha256":"1ec77b3d33edf88d01e213c74479bdce95ce2082cae116b639c7d486884ac243"}}