{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:HCWMCIKKXIUJXPBXQ2MBIDNM7M","short_pith_number":"pith:HCWMCIKK","canonical_record":{"source":{"id":"0705.2134","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-15T12:40:50Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"129fe8c81ad0d1d3b67abfeecae69ed73fb1a83f1dd10f3beb248f8e9012fad7","abstract_canon_sha256":"693754c27be7ddf1befdfc8897d3bd1c9e72122a42dda29ec13b23dd4b73d862"},"schema_version":"1.0"},"canonical_sha256":"38acc1214aba289bbc378698140dacfb128d36c3421f074cf6a3e2a3ea9fc886","source":{"kind":"arxiv","id":"0705.2134","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.2134","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"arxiv_version","alias_value":"0705.2134v2","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.2134","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_12","alias_value":"HCWMCIKKXIUJ","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_16","alias_value":"HCWMCIKKXIUJXPBX","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_8","alias_value":"HCWMCIKK","created_at":"2026-07-04T15:44:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:HCWMCIKKXIUJXPBXQ2MBIDNM7M","target":"record","payload":{"canonical_record":{"source":{"id":"0705.2134","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-15T12:40:50Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"129fe8c81ad0d1d3b67abfeecae69ed73fb1a83f1dd10f3beb248f8e9012fad7","abstract_canon_sha256":"693754c27be7ddf1befdfc8897d3bd1c9e72122a42dda29ec13b23dd4b73d862"},"schema_version":"1.0"},"canonical_sha256":"38acc1214aba289bbc378698140dacfb128d36c3421f074cf6a3e2a3ea9fc886","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:44:21.514627Z","signature_b64":"ogLiB/5ChZuOVApClxIg38l7PETVdwzh7WppgBPcQDArDqEtvqTL6r7o1vqRSAnGWYUmcTTTPhMgEGE5MrWpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38acc1214aba289bbc378698140dacfb128d36c3421f074cf6a3e2a3ea9fc886","last_reissued_at":"2026-07-04T15:44:21.514255Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:44:21.514255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0705.2134","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":"2026-07-04T15:44:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RbfGZmxtXH5QGdljT96MVfe3VCTvr6WrafhHYMhDBfQ0qtfnVKksA3OZV8ngW6oqmNFm5xRQlS3Qnhw+XatwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:11:34.291923Z"},"content_sha256":"aa9c77045719cc3f961c6ea374e99d07fcdcbe7a6d57411c26034a76a9d52318","schema_version":"1.0","event_id":"sha256:aa9c77045719cc3f961c6ea374e99d07fcdcbe7a6d57411c26034a76a9d52318"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:HCWMCIKKXIUJXPBXQ2MBIDNM7M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Primordial Neutrinos, Cosmological Perturbations in Interacting Dark-Energy Model: CMB and LSS","license":"","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph","authors_text":"Kiyotomo Ichiki, Yong-Yeon Keum","submitted_at":"2007-05-15T12:40:50Z","abstract_excerpt":"We present cosmological perturbation theory in neutrinos probe interacting dark-energy models, and calculate cosmic microwave background anisotropies and matter power spectrum. In these models, the evolution of the mass of neutrinos is determined by the quintessence scalar field, which is responsible for the cosmic acceleration today. We consider several types of scalar field potentials and put constraints on the coupling parameter between neutrinos and dark energy. Assuming the flatness of the universe, the constraint we can derive from the current observation is $\\sum m_{\\nu} < 0.87 eV$ at t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.2134","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/0705.2134/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":"2026-07-04T15:44:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QaR7to34KN2O0ulci9SgnaurV1hV0NgdS7UsiPAHORVriQ/7Wjk6mmNBV06QNz4I/9QhAztPh+2LPGgCNlhuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:11:34.292420Z"},"content_sha256":"ce7d4023b9232ed44094973b02f44e3a28d1239ff4fa3652bace5fe6c65fb64a","schema_version":"1.0","event_id":"sha256:ce7d4023b9232ed44094973b02f44e3a28d1239ff4fa3652bace5fe6c65fb64a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/bundle.json","state_url":"https://pith.science/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/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":"2026-07-31T21:11:34Z","links":{"resolver":"https://pith.science/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M","bundle":"https://pith.science/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/bundle.json","state":"https://pith.science/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCWMCIKKXIUJXPBXQ2MBIDNM7M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:HCWMCIKKXIUJXPBXQ2MBIDNM7M","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":"693754c27be7ddf1befdfc8897d3bd1c9e72122a42dda29ec13b23dd4b73d862","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-15T12:40:50Z","title_canon_sha256":"129fe8c81ad0d1d3b67abfeecae69ed73fb1a83f1dd10f3beb248f8e9012fad7"},"schema_version":"1.0","source":{"id":"0705.2134","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.2134","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"arxiv_version","alias_value":"0705.2134v2","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.2134","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_12","alias_value":"HCWMCIKKXIUJ","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_16","alias_value":"HCWMCIKKXIUJXPBX","created_at":"2026-07-04T15:44:21Z"},{"alias_kind":"pith_short_8","alias_value":"HCWMCIKK","created_at":"2026-07-04T15:44:21Z"}],"graph_snapshots":[{"event_id":"sha256:ce7d4023b9232ed44094973b02f44e3a28d1239ff4fa3652bace5fe6c65fb64a","target":"graph","created_at":"2026-07-04T15:44:21Z","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/0705.2134/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present cosmological perturbation theory in neutrinos probe interacting dark-energy models, and calculate cosmic microwave background anisotropies and matter power spectrum. In these models, the evolution of the mass of neutrinos is determined by the quintessence scalar field, which is responsible for the cosmic acceleration today. We consider several types of scalar field potentials and put constraints on the coupling parameter between neutrinos and dark energy. Assuming the flatness of the universe, the constraint we can derive from the current observation is $\\sum m_{\\nu} < 0.87 eV$ at t","authors_text":"Kiyotomo Ichiki, Yong-Yeon Keum","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-05-15T12:40:50Z","title":"Primordial Neutrinos, Cosmological Perturbations in Interacting Dark-Energy Model: CMB and LSS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.2134","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:aa9c77045719cc3f961c6ea374e99d07fcdcbe7a6d57411c26034a76a9d52318","target":"record","created_at":"2026-07-04T15:44:21Z","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":"693754c27be7ddf1befdfc8897d3bd1c9e72122a42dda29ec13b23dd4b73d862","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2007-05-15T12:40:50Z","title_canon_sha256":"129fe8c81ad0d1d3b67abfeecae69ed73fb1a83f1dd10f3beb248f8e9012fad7"},"schema_version":"1.0","source":{"id":"0705.2134","kind":"arxiv","version":2}},"canonical_sha256":"38acc1214aba289bbc378698140dacfb128d36c3421f074cf6a3e2a3ea9fc886","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38acc1214aba289bbc378698140dacfb128d36c3421f074cf6a3e2a3ea9fc886","first_computed_at":"2026-07-04T15:44:21.514255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:44:21.514255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ogLiB/5ChZuOVApClxIg38l7PETVdwzh7WppgBPcQDArDqEtvqTL6r7o1vqRSAnGWYUmcTTTPhMgEGE5MrWpDw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:44:21.514627Z","signed_message":"canonical_sha256_bytes"},"source_id":"0705.2134","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa9c77045719cc3f961c6ea374e99d07fcdcbe7a6d57411c26034a76a9d52318","sha256:ce7d4023b9232ed44094973b02f44e3a28d1239ff4fa3652bace5fe6c65fb64a"],"state_sha256":"0519e64bf6f7efcefc6f17351663930e46c0c8180baf526d47c07c698940ed1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EAxtEoC24Ssd1ru9+rYgDU7f6CE25DIS53qayHB2E/i60QLU3WY4j5rAQuGNrLZKTYBGwpa9f8MMGQSDxAMaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T21:11:34.297121Z","bundle_sha256":"e661262afd71e8692bd389c4366068ca1e6ba041dbc271c55781f925497bbba0"}}