{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:5RSS2IV3R4LNSNGI76YNUGRYBK","short_pith_number":"pith:5RSS2IV3","canonical_record":{"source":{"id":"0802.2068","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-14T17:59:45Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"73f8275918c53806dde004afa6aba2a44538b397f38c291b44877804781f4939","abstract_canon_sha256":"af76256815b8b3d9b7030b1a9191af291ab89167ed10874e098726de796c55f5"},"schema_version":"1.0"},"canonical_sha256":"ec652d22bb8f16d934c8ffb0da1a380aa642ece045f844eed86d0e05d248d5e4","source":{"kind":"arxiv","id":"0802.2068","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2068","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2068v3","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2068","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"5RSS2IV3R4LN","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_16","alias_value":"5RSS2IV3R4LNSNGI","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_8","alias_value":"5RSS2IV3","created_at":"2026-07-04T15:39:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:5RSS2IV3R4LNSNGI76YNUGRYBK","target":"record","payload":{"canonical_record":{"source":{"id":"0802.2068","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-14T17:59:45Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"73f8275918c53806dde004afa6aba2a44538b397f38c291b44877804781f4939","abstract_canon_sha256":"af76256815b8b3d9b7030b1a9191af291ab89167ed10874e098726de796c55f5"},"schema_version":"1.0"},"canonical_sha256":"ec652d22bb8f16d934c8ffb0da1a380aa642ece045f844eed86d0e05d248d5e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:39:45.043546Z","signature_b64":"fgE88CtbzfFjHTmN8hZqh4DfBUbzEAVsOImJuMNEbwA4UbyKQS0H6JIX1+9gQxYyQhOuxfv4LNu71lcG2pLQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec652d22bb8f16d934c8ffb0da1a380aa642ece045f844eed86d0e05d248d5e4","last_reissued_at":"2026-07-04T15:39:45.043190Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:39:45.043190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.2068","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sZ4I0eaOaqKD8wjeUaTOmyfg1X1kwMdjYvRiOSCPZs4YF14S/Tz9IqILQcp3E0/ztpGo+ORZjXIWWzKnDeHsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T17:49:41.304748Z"},"content_sha256":"494f47ae19298090a8e6aa9d882649b21f46b0886da1257c357f60d97ec2efd3","schema_version":"1.0","event_id":"sha256:494f47ae19298090a8e6aa9d882649b21f46b0886da1257c357f60d97ec2efd3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:5RSS2IV3R4LNSNGI76YNUGRYBK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vector Inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph","authors_text":"Alexey Golovnev, Viatcheslav Mukhanov, Vitaly Vanchurin","submitted_at":"2008-02-14T17:59:45Z","abstract_excerpt":"We propose a scenario where inflation is driven by non-minimally coupled massive vector fields. In an isotropic homogeneous universe these fields behave in presicely the same way as a massive minimally coupled scalar field. Therefore our model is very similar to the model of chaotic inflation with scalar field. For vector fields the isotropy of expansion is achived either by considering a triplet of orthogonal vector fields or for the expense of $N$ randomly oriented vector fields. In the last case the substantial anisotropy of the expansion of order $1/\\sqrt{N}$ survives until the end of infl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2068","kind":"arxiv","version":3},"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/0802.2068/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":"2026-07-04T15:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5TzeRJ0XfNjN7PjmzHdFABYVKae29fwzLyN4hjLeGARs0ocFx5vDKy6EFlHBOug3y7C2Kj5Et47NNHR3CqEzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T17:49:41.305147Z"},"content_sha256":"e5c61d9ddbb231c2f562324e5e489a6f5f0c1743c900aea3b09310b950ed3dfa","schema_version":"1.0","event_id":"sha256:e5c61d9ddbb231c2f562324e5e489a6f5f0c1743c900aea3b09310b950ed3dfa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/bundle.json","state_url":"https://pith.science/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/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":"2026-07-11T17:49:41Z","links":{"resolver":"https://pith.science/pith/5RSS2IV3R4LNSNGI76YNUGRYBK","bundle":"https://pith.science/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/bundle.json","state":"https://pith.science/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5RSS2IV3R4LNSNGI76YNUGRYBK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:5RSS2IV3R4LNSNGI76YNUGRYBK","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":"af76256815b8b3d9b7030b1a9191af291ab89167ed10874e098726de796c55f5","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-14T17:59:45Z","title_canon_sha256":"73f8275918c53806dde004afa6aba2a44538b397f38c291b44877804781f4939"},"schema_version":"1.0","source":{"id":"0802.2068","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2068","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2068v3","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2068","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"5RSS2IV3R4LN","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_16","alias_value":"5RSS2IV3R4LNSNGI","created_at":"2026-07-04T15:39:45Z"},{"alias_kind":"pith_short_8","alias_value":"5RSS2IV3","created_at":"2026-07-04T15:39:45Z"}],"graph_snapshots":[{"event_id":"sha256:e5c61d9ddbb231c2f562324e5e489a6f5f0c1743c900aea3b09310b950ed3dfa","target":"graph","created_at":"2026-07-04T15:39:45Z","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/0802.2068/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a scenario where inflation is driven by non-minimally coupled massive vector fields. In an isotropic homogeneous universe these fields behave in presicely the same way as a massive minimally coupled scalar field. Therefore our model is very similar to the model of chaotic inflation with scalar field. For vector fields the isotropy of expansion is achived either by considering a triplet of orthogonal vector fields or for the expense of $N$ randomly oriented vector fields. In the last case the substantial anisotropy of the expansion of order $1/\\sqrt{N}$ survives until the end of infl","authors_text":"Alexey Golovnev, Viatcheslav Mukhanov, Vitaly Vanchurin","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-14T17:59:45Z","title":"Vector Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2068","kind":"arxiv","version":3},"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":"sha256:494f47ae19298090a8e6aa9d882649b21f46b0886da1257c357f60d97ec2efd3","target":"record","created_at":"2026-07-04T15:39:45Z","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":"af76256815b8b3d9b7030b1a9191af291ab89167ed10874e098726de796c55f5","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-14T17:59:45Z","title_canon_sha256":"73f8275918c53806dde004afa6aba2a44538b397f38c291b44877804781f4939"},"schema_version":"1.0","source":{"id":"0802.2068","kind":"arxiv","version":3}},"canonical_sha256":"ec652d22bb8f16d934c8ffb0da1a380aa642ece045f844eed86d0e05d248d5e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec652d22bb8f16d934c8ffb0da1a380aa642ece045f844eed86d0e05d248d5e4","first_computed_at":"2026-07-04T15:39:45.043190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:39:45.043190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fgE88CtbzfFjHTmN8hZqh4DfBUbzEAVsOImJuMNEbwA4UbyKQS0H6JIX1+9gQxYyQhOuxfv4LNu71lcG2pLQDg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:39:45.043546Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.2068","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:494f47ae19298090a8e6aa9d882649b21f46b0886da1257c357f60d97ec2efd3","sha256:e5c61d9ddbb231c2f562324e5e489a6f5f0c1743c900aea3b09310b950ed3dfa"],"state_sha256":"3f2ea7c9cbc1cd54bbd88e8c7e3e96136af25508e269e5a38004fba03e1b7ebb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8n0e8Vm3R6fhFuhWZLqyKKFSjZpO/zwywdc1lsppbGAE8dUWy74i5ba4pnIWtUV2uiF0UUv/IBru/ZtYB4lNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T17:49:41.307391Z","bundle_sha256":"5aabd978c29bbb60af464db39ff82697740f8d20a038c26bbb4004820b3d4b09"}}