{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KUCJK4QNUC3EMFXI6JBA6NA7ZU","short_pith_number":"pith:KUCJK4QN","canonical_record":{"source":{"id":"1103.4103","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-21T18:36:39Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"d8e7240d19653556f2bde1016170b83a0b5cc578df8c95cd58481b82b65bf1a1","abstract_canon_sha256":"6b25b8f8f89e19da12df72326b3c302a426df9bd80d40a374d9b83178a1d3800"},"schema_version":"1.0"},"canonical_sha256":"550495720da0b64616e8f2420f341fcd0781f5fc8ed290cd820b762615f354de","source":{"kind":"arxiv","id":"1103.4103","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4103","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4103v2","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4103","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"KUCJK4QNUC3E","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KUCJK4QNUC3EMFXI","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KUCJK4QN","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KUCJK4QNUC3EMFXI6JBA6NA7ZU","target":"record","payload":{"canonical_record":{"source":{"id":"1103.4103","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-21T18:36:39Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"d8e7240d19653556f2bde1016170b83a0b5cc578df8c95cd58481b82b65bf1a1","abstract_canon_sha256":"6b25b8f8f89e19da12df72326b3c302a426df9bd80d40a374d9b83178a1d3800"},"schema_version":"1.0"},"canonical_sha256":"550495720da0b64616e8f2420f341fcd0781f5fc8ed290cd820b762615f354de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:21.953945Z","signature_b64":"XzdLf7Kg/khxGDoUntCY53nCI2OoqHRZJoIQeZNIIL5BTnwpAl0z0dymx9e1SuD3bzk147i4WTf3MkOx6WipDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"550495720da0b64616e8f2420f341fcd0781f5fc8ed290cd820b762615f354de","last_reissued_at":"2026-05-18T04:20:21.953354Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:21.953354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.4103","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":"2026-05-18T04:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0AKM3VsTefYP1G2QOT3Dx0EgZCokz2U8s1RjK/FJKn0oDm4+0SDD2SNjvzxldIHA2Q4MsEiox8/Olrvj+AiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:44:42.718020Z"},"content_sha256":"145c219178007e7caa3df0fc5fdac7b1c322c0eda9450b13ebae2da0d2e73855","schema_version":"1.0","event_id":"sha256:145c219178007e7caa3df0fc5fdac7b1c322c0eda9450b13ebae2da0d2e73855"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KUCJK4QNUC3EMFXI6JBA6NA7ZU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic microwave background bispectrum of tensor passive modes induced from primordial magnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Daisuke Nitta, Keitaro Takahashi, Kiyotomo Ichiki, Maresuke Shiraishi, Shuichiro Yokoyama","submitted_at":"2011-03-21T18:36:39Z","abstract_excerpt":"If the seed magnetic fields exist in the early Universe, tensor components of their anisotropic stresses are not compensated prior to neutrino decoupling and the tensor metric perturbations generated from them survive passively. Consequently, due to the decay of these metric perturbations after recombination, the so-called integrated Sachs-Wolfe effect, the large-scale fluctuations of CMB radiation are significantly boosted. This kind of CMB anisotropy is called the \"tensor passive mode.\" Because these fluctuations deviate largely from the Gaussian statistics due to the quadratic dependence on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4103","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":"2026-05-18T04:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nj2hsPKAr5LJxoc1fnj2ycW3QONMLfd9apKUfZSLG+IqR0W/DjjQkddtWf1KluygljKStD3/f6k4bZ0CLwRCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:44:42.718375Z"},"content_sha256":"f8723f1d5274b24e68ebf3097aec3890678a577e69e580c5800f8aba698bd251","schema_version":"1.0","event_id":"sha256:f8723f1d5274b24e68ebf3097aec3890678a577e69e580c5800f8aba698bd251"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/bundle.json","state_url":"https://pith.science/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/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":"2026-06-02T14:44:42Z","links":{"resolver":"https://pith.science/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU","bundle":"https://pith.science/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/bundle.json","state":"https://pith.science/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUCJK4QNUC3EMFXI6JBA6NA7ZU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KUCJK4QNUC3EMFXI6JBA6NA7ZU","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":"6b25b8f8f89e19da12df72326b3c302a426df9bd80d40a374d9b83178a1d3800","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-21T18:36:39Z","title_canon_sha256":"d8e7240d19653556f2bde1016170b83a0b5cc578df8c95cd58481b82b65bf1a1"},"schema_version":"1.0","source":{"id":"1103.4103","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4103","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4103v2","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4103","created_at":"2026-05-18T04:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"KUCJK4QNUC3E","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KUCJK4QNUC3EMFXI","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KUCJK4QN","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:f8723f1d5274b24e68ebf3097aec3890678a577e69e580c5800f8aba698bd251","target":"graph","created_at":"2026-05-18T04:20:21Z","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"},"paper":{"abstract_excerpt":"If the seed magnetic fields exist in the early Universe, tensor components of their anisotropic stresses are not compensated prior to neutrino decoupling and the tensor metric perturbations generated from them survive passively. Consequently, due to the decay of these metric perturbations after recombination, the so-called integrated Sachs-Wolfe effect, the large-scale fluctuations of CMB radiation are significantly boosted. This kind of CMB anisotropy is called the \"tensor passive mode.\" Because these fluctuations deviate largely from the Gaussian statistics due to the quadratic dependence on","authors_text":"Daisuke Nitta, Keitaro Takahashi, Kiyotomo Ichiki, Maresuke Shiraishi, Shuichiro Yokoyama","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-21T18:36:39Z","title":"Cosmic microwave background bispectrum of tensor passive modes induced from primordial magnetic fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4103","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":"sha256:145c219178007e7caa3df0fc5fdac7b1c322c0eda9450b13ebae2da0d2e73855","target":"record","created_at":"2026-05-18T04:20:21Z","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":"6b25b8f8f89e19da12df72326b3c302a426df9bd80d40a374d9b83178a1d3800","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-21T18:36:39Z","title_canon_sha256":"d8e7240d19653556f2bde1016170b83a0b5cc578df8c95cd58481b82b65bf1a1"},"schema_version":"1.0","source":{"id":"1103.4103","kind":"arxiv","version":2}},"canonical_sha256":"550495720da0b64616e8f2420f341fcd0781f5fc8ed290cd820b762615f354de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"550495720da0b64616e8f2420f341fcd0781f5fc8ed290cd820b762615f354de","first_computed_at":"2026-05-18T04:20:21.953354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:21.953354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XzdLf7Kg/khxGDoUntCY53nCI2OoqHRZJoIQeZNIIL5BTnwpAl0z0dymx9e1SuD3bzk147i4WTf3MkOx6WipDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:21.953945Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.4103","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:145c219178007e7caa3df0fc5fdac7b1c322c0eda9450b13ebae2da0d2e73855","sha256:f8723f1d5274b24e68ebf3097aec3890678a577e69e580c5800f8aba698bd251"],"state_sha256":"1dcc4a646f0a8dcbed3179e17c5c7a8533e44397a6ecf62a9096136a81172929"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HXf6HYf+5XmTju8P2iC1Q7lLvIMOUNtq+8pxEA0i3mGGRdGmDuzhIb+l89NRS/oHO9j6Bk8ljApAXo4iM1w5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T14:44:42.720232Z","bundle_sha256":"94d3e54edc3b2dfeb43d53bb493e85b9632024ce715422bd90743741ffafaab1"}}