{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:HV6ORM4Z6Z22SJLEIHS2WBDQD6","short_pith_number":"pith:HV6ORM4Z","canonical_record":{"source":{"id":"0906.3546","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-18T23:09:30Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"da7667bf04e8e32cc807e5175f670209b46ea28dffdcd1233fe95d06a3a4b5ef","abstract_canon_sha256":"f26a85bc6968ea91816c41b32f66761f610d91c334334b719be98cdeaca13db8"},"schema_version":"1.0"},"canonical_sha256":"3d7ce8b399f675a9256441e5ab04701f943e88c58f7f7fefc644a2f03d470d12","source":{"kind":"arxiv","id":"0906.3546","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3546","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3546v2","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3546","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"HV6ORM4Z6Z22","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HV6ORM4Z6Z22SJLE","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HV6ORM4Z","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:HV6ORM4Z6Z22SJLEIHS2WBDQD6","target":"record","payload":{"canonical_record":{"source":{"id":"0906.3546","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-18T23:09:30Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"da7667bf04e8e32cc807e5175f670209b46ea28dffdcd1233fe95d06a3a4b5ef","abstract_canon_sha256":"f26a85bc6968ea91816c41b32f66761f610d91c334334b719be98cdeaca13db8"},"schema_version":"1.0"},"canonical_sha256":"3d7ce8b399f675a9256441e5ab04701f943e88c58f7f7fefc644a2f03d470d12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:24.330098Z","signature_b64":"Sb4SRaEthGdr7TX9Pakn+cogpmynuCxB4IMMdH/U7oOflZrbZ08wiPBfq63t7SspFVulr1EX0S4SDLOUH2YfCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d7ce8b399f675a9256441e5ab04701f943e88c58f7f7fefc644a2f03d470d12","last_reissued_at":"2026-05-18T04:18:24.329460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:24.329460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.3546","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":"2026-05-18T04:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cQB4O0BVdAolTf9eufVBfsNBK0+EDwTadxbeOX7dH0XyOYbU/i1ChIc1D51S+fkOT6orRk/bJ8n5B7Stg0N8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:28:00.528349Z"},"content_sha256":"1caa07848a6c1fcdecf65b5ffea04dd823c50390dc733d4ab7c74b70f39c7b14","schema_version":"1.0","event_id":"sha256:1caa07848a6c1fcdecf65b5ffea04dd823c50390dc733d4ab7c74b70f39c7b14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:HV6ORM4Z6Z22SJLEIHS2WBDQD6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological constant, violation of cosmological isotropy and CMB","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Ariel R. Zhitnitsky, Federico R. Urban","submitted_at":"2009-06-18T23:09:30Z","abstract_excerpt":"We suggest that the solution to the cosmological vacuum energy puzzle does not require any new field beyond the standard model, but rather can be explained as a result of the interaction of the infrared sector of the effective theory of gravity with standard model fields. The cosmological constant in this framework can be presented in terms of QCD parameters and the Hubble constant $H$ as follows, $\\epsilon_{vac} \\sim H \\cdot m_q\\la\\bar{q}q\\ra /m_{\\eta'} \\sim (4.3\\cdot 10^{-3} \\text{eV})^4$, which is amazingly close to the observed value today. In this work we explain how this proposal can be "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3546","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":"2026-05-18T04:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"owRv37S2bN1o0XdL/GjOpkXAfNQu7nJP7wXh5/bF0FPIGJPcejDXxleC6cRFUPoAku5J//qtrzWl8m6zmccjCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:28:00.528791Z"},"content_sha256":"7090b33795133d3e91ce5e9f74ebec8593afce88c4709aebf89f3a4bc8c335f8","schema_version":"1.0","event_id":"sha256:7090b33795133d3e91ce5e9f74ebec8593afce88c4709aebf89f3a4bc8c335f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/bundle.json","state_url":"https://pith.science/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/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":"2026-06-01T10:28:00Z","links":{"resolver":"https://pith.science/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6","bundle":"https://pith.science/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/bundle.json","state":"https://pith.science/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HV6ORM4Z6Z22SJLEIHS2WBDQD6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:HV6ORM4Z6Z22SJLEIHS2WBDQD6","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":"f26a85bc6968ea91816c41b32f66761f610d91c334334b719be98cdeaca13db8","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-18T23:09:30Z","title_canon_sha256":"da7667bf04e8e32cc807e5175f670209b46ea28dffdcd1233fe95d06a3a4b5ef"},"schema_version":"1.0","source":{"id":"0906.3546","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3546","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3546v2","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3546","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"HV6ORM4Z6Z22","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HV6ORM4Z6Z22SJLE","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HV6ORM4Z","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:7090b33795133d3e91ce5e9f74ebec8593afce88c4709aebf89f3a4bc8c335f8","target":"graph","created_at":"2026-05-18T04:18:24Z","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 suggest that the solution to the cosmological vacuum energy puzzle does not require any new field beyond the standard model, but rather can be explained as a result of the interaction of the infrared sector of the effective theory of gravity with standard model fields. The cosmological constant in this framework can be presented in terms of QCD parameters and the Hubble constant $H$ as follows, $\\epsilon_{vac} \\sim H \\cdot m_q\\la\\bar{q}q\\ra /m_{\\eta'} \\sim (4.3\\cdot 10^{-3} \\text{eV})^4$, which is amazingly close to the observed value today. In this work we explain how this proposal can be ","authors_text":"Ariel R. Zhitnitsky, Federico R. Urban","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-18T23:09:30Z","title":"Cosmological constant, violation of cosmological isotropy and CMB"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3546","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":"sha256:1caa07848a6c1fcdecf65b5ffea04dd823c50390dc733d4ab7c74b70f39c7b14","target":"record","created_at":"2026-05-18T04:18:24Z","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":"f26a85bc6968ea91816c41b32f66761f610d91c334334b719be98cdeaca13db8","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-18T23:09:30Z","title_canon_sha256":"da7667bf04e8e32cc807e5175f670209b46ea28dffdcd1233fe95d06a3a4b5ef"},"schema_version":"1.0","source":{"id":"0906.3546","kind":"arxiv","version":2}},"canonical_sha256":"3d7ce8b399f675a9256441e5ab04701f943e88c58f7f7fefc644a2f03d470d12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d7ce8b399f675a9256441e5ab04701f943e88c58f7f7fefc644a2f03d470d12","first_computed_at":"2026-05-18T04:18:24.329460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:24.329460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sb4SRaEthGdr7TX9Pakn+cogpmynuCxB4IMMdH/U7oOflZrbZ08wiPBfq63t7SspFVulr1EX0S4SDLOUH2YfCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:24.330098Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.3546","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1caa07848a6c1fcdecf65b5ffea04dd823c50390dc733d4ab7c74b70f39c7b14","sha256:7090b33795133d3e91ce5e9f74ebec8593afce88c4709aebf89f3a4bc8c335f8"],"state_sha256":"836a9820eec6dbc3aebb5b2f385a9fa16581d31b7497e40e2b1cf884d57416e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MTMaGq1tzo4TfUNBHHBz7lPsVOZeMMOLqUYREiKxO0wkzq50xJqWF8X4xGn9YMHbUkAp6MwDM+Tu42p8jT8ADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:28:00.531007Z","bundle_sha256":"fb6f2a06d201dc241ff2f5f891b6d04b71a090073cd5754c12dde656212eb937"}}