{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:OAUPW75RCYVG5YTKNRDG3YNWXT","short_pith_number":"pith:OAUPW75R","canonical_record":{"source":{"id":"1410.5768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-21T18:09:51Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"e69d4b2f12c36ee9a9286a933be9958831eebc6234d0ea2ad04060e9d8d65620","abstract_canon_sha256":"ed322ceb9d7566721fd92e436826c41f3885ad950c47f25da9fda1521fea781a"},"schema_version":"1.0"},"canonical_sha256":"7028fb7fb1162a6ee26a6c466de1b6bcc99f93e502205acbf340f0070c0aba8f","source":{"kind":"arxiv","id":"1410.5768","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5768","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5768v2","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5768","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"OAUPW75RCYVG","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OAUPW75RCYVG5YTK","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OAUPW75R","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:OAUPW75RCYVG5YTKNRDG3YNWXT","target":"record","payload":{"canonical_record":{"source":{"id":"1410.5768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-21T18:09:51Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"e69d4b2f12c36ee9a9286a933be9958831eebc6234d0ea2ad04060e9d8d65620","abstract_canon_sha256":"ed322ceb9d7566721fd92e436826c41f3885ad950c47f25da9fda1521fea781a"},"schema_version":"1.0"},"canonical_sha256":"7028fb7fb1162a6ee26a6c466de1b6bcc99f93e502205acbf340f0070c0aba8f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:38.444996Z","signature_b64":"ZEGAgOu7izV349Ao6RnZ6KGiipZpY+6ZUCFnytAUXT/ae7d98JOSE2MuY6N3zzohMDAeDXL8QrQT09CvyfTlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7028fb7fb1162a6ee26a6c466de1b6bcc99f93e502205acbf340f0070c0aba8f","last_reissued_at":"2026-05-18T01:29:38.444458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:38.444458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.5768","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":"2026-05-18T01:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OSnf4ntvz6Ygcwl2SQn6z8b53TWRoS9WyhZRnDEnNhQ+I6MftZouq2feFWozH4rCtM5fdiCyCl6y5Aps1+OOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:22:32.328466Z"},"content_sha256":"0ac07ca0b648b8036f573037116044f5f26e8b661448742fbe4d01a660fc2aeb","schema_version":"1.0","event_id":"sha256:0ac07ca0b648b8036f573037116044f5f26e8b661448742fbe4d01a660fc2aeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:OAUPW75RCYVG5YTKNRDG3YNWXT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Super-inflation and generation of first order vector perturbations in ELKO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"hep-ph","authors_text":"Abhishek Basak, S. Shankaranarayanan","submitted_at":"2014-10-21T18:09:51Z","abstract_excerpt":"In this work we construct a model where the first order vector perturbations can be generated during inflationary expansion. For the non-standard spinors, known as ELKO, we show that the components of the first order perturbed energy-momentum tensor of the ELKO is non-zero for pure vector part of the metric perturbation ($B_{i}$). We show that vector perturbations do not decay in the super-Hubble scale and for a specific super-inflation background model we show that the vector perturbations are nearly scale invariant, while its amplitude is smaller than the primordial scalar perturbations. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5768","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":"2026-05-18T01:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d9FVjtPVfEFh6zryyOuIKs8STS6V3clJ1+062fS8Mdr5hUSL8XeOwywWgeanj3mp0KFkEBnc4+I0MJ9HesX2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:22:32.328832Z"},"content_sha256":"3f0686a7e8991e72f32ffb94718eab474bc07559cbe8ea7e25458e3d68aab982","schema_version":"1.0","event_id":"sha256:3f0686a7e8991e72f32ffb94718eab474bc07559cbe8ea7e25458e3d68aab982"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/bundle.json","state_url":"https://pith.science/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/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":"2026-05-26T17:22:32Z","links":{"resolver":"https://pith.science/pith/OAUPW75RCYVG5YTKNRDG3YNWXT","bundle":"https://pith.science/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/bundle.json","state":"https://pith.science/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OAUPW75RCYVG5YTKNRDG3YNWXT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OAUPW75RCYVG5YTKNRDG3YNWXT","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":"ed322ceb9d7566721fd92e436826c41f3885ad950c47f25da9fda1521fea781a","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-21T18:09:51Z","title_canon_sha256":"e69d4b2f12c36ee9a9286a933be9958831eebc6234d0ea2ad04060e9d8d65620"},"schema_version":"1.0","source":{"id":"1410.5768","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.5768","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1410.5768v2","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5768","created_at":"2026-05-18T01:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"OAUPW75RCYVG","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OAUPW75RCYVG5YTK","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OAUPW75R","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:3f0686a7e8991e72f32ffb94718eab474bc07559cbe8ea7e25458e3d68aab982","target":"graph","created_at":"2026-05-18T01:29:38Z","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":"In this work we construct a model where the first order vector perturbations can be generated during inflationary expansion. For the non-standard spinors, known as ELKO, we show that the components of the first order perturbed energy-momentum tensor of the ELKO is non-zero for pure vector part of the metric perturbation ($B_{i}$). We show that vector perturbations do not decay in the super-Hubble scale and for a specific super-inflation background model we show that the vector perturbations are nearly scale invariant, while its amplitude is smaller than the primordial scalar perturbations. We ","authors_text":"Abhishek Basak, S. Shankaranarayanan","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-21T18:09:51Z","title":"Super-inflation and generation of first order vector perturbations in ELKO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5768","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":"sha256:0ac07ca0b648b8036f573037116044f5f26e8b661448742fbe4d01a660fc2aeb","target":"record","created_at":"2026-05-18T01:29:38Z","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":"ed322ceb9d7566721fd92e436826c41f3885ad950c47f25da9fda1521fea781a","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-21T18:09:51Z","title_canon_sha256":"e69d4b2f12c36ee9a9286a933be9958831eebc6234d0ea2ad04060e9d8d65620"},"schema_version":"1.0","source":{"id":"1410.5768","kind":"arxiv","version":2}},"canonical_sha256":"7028fb7fb1162a6ee26a6c466de1b6bcc99f93e502205acbf340f0070c0aba8f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7028fb7fb1162a6ee26a6c466de1b6bcc99f93e502205acbf340f0070c0aba8f","first_computed_at":"2026-05-18T01:29:38.444458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:38.444458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZEGAgOu7izV349Ao6RnZ6KGiipZpY+6ZUCFnytAUXT/ae7d98JOSE2MuY6N3zzohMDAeDXL8QrQT09CvyfTlCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:38.444996Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.5768","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ac07ca0b648b8036f573037116044f5f26e8b661448742fbe4d01a660fc2aeb","sha256:3f0686a7e8991e72f32ffb94718eab474bc07559cbe8ea7e25458e3d68aab982"],"state_sha256":"7cce4f30baf59ea2682ed8d26d8880eb03631b8ef8ee79aef6b159c090e263cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LMus2kNOagZ48Ork0rmnbZTupoLwUieUsBoXs4UxjMv4IoNjioEeZC6w68PQXQ9Po5GD1kVHrUh15FyPEOKLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:22:32.331543Z","bundle_sha256":"1e88b5e880cac78223abd82fc4c93bbbc086d95cf8d267ea3de7163730f129a1"}}