{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UUYR7XRWCRBXICNAUASXDJXV3J","short_pith_number":"pith:UUYR7XRW","canonical_record":{"source":{"id":"1702.08610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-28T02:29:51Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"d7dbbd9edcd0d8c42f460c36d6b583db0cca9c2cf5c9476bc44fa0d969dc721f","abstract_canon_sha256":"0002371d3ab0d841e57a97d7265bf4df5dbb3bb7aea8a0a5f47bc655da6bdf65"},"schema_version":"1.0"},"canonical_sha256":"a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863","source":{"kind":"arxiv","id":"1702.08610","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.08610","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"arxiv_version","alias_value":"1702.08610v2","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.08610","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"pith_short_12","alias_value":"UUYR7XRWCRBX","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UUYR7XRWCRBXICNA","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UUYR7XRW","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UUYR7XRWCRBXICNAUASXDJXV3J","target":"record","payload":{"canonical_record":{"source":{"id":"1702.08610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-28T02:29:51Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"d7dbbd9edcd0d8c42f460c36d6b583db0cca9c2cf5c9476bc44fa0d969dc721f","abstract_canon_sha256":"0002371d3ab0d841e57a97d7265bf4df5dbb3bb7aea8a0a5f47bc655da6bdf65"},"schema_version":"1.0"},"canonical_sha256":"a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:45.669621Z","signature_b64":"EIB4Np16ua1WTy9ElY1wb1eXB/d8F3HbtRfvf7WipEhXbBReFeC3UuBHCFZAJ4NwiGDO9yk4K/jVFlqA5hZUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863","last_reissued_at":"2026-05-18T00:44:45.669238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:45.669238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.08610","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":"2026-05-18T00:44:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uTVljOtrJYEWyUkzp6TMiOsLbRLnfW6sNR7gbrxx+vDw4VBrcHejc3SuC4msTLNY4rrfcqfAgMm8PKUT8/AqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:04:49.316376Z"},"content_sha256":"6bcb4e18408cd05a8c33d43b968d9f27652c7275eb357f9da2c50f5e6e247659","schema_version":"1.0","event_id":"sha256:6bcb4e18408cd05a8c33d43b968d9f27652c7275eb357f9da2c50f5e6e247659"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UUYR7XRWCRBXICNAUASXDJXV3J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmology in beyond-generalized Proca theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Ryotaro Kase, Shinji Tsujikawa, Shintaro Nakamura","submitted_at":"2017-02-28T02:29:51Z","abstract_excerpt":"The beyond-generalized Proca theories are the extension of second-order massive vector-tensor theories (dubbed generalized Proca theories) with two transverse vector modes and one longitudinal scalar besides two tensor polarizations. Even with this extension, the propagating degrees of freedom remain unchanged on the isotropic cosmological background without an Ostrogradski instability. We study the cosmology in beyond-generalized Proca theories by paying particular attention to the dynamics of late-time cosmic acceleration and resulting observational consequences. We derive conditions for avo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.08610","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":"2026-05-18T00:44:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xii1NmUN0m1ABqwdPVs5q+AAETlYG62JdCVcGSkFVJPDSlUlCNWWCFeKFrKJ1EEceMGjQO1iBQpWyKZ4y4sMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:04:49.316749Z"},"content_sha256":"670100cba5b9ed5144f4234837e0f6f9e345286aa73e79b7cfc3f0f96835fb0b","schema_version":"1.0","event_id":"sha256:670100cba5b9ed5144f4234837e0f6f9e345286aa73e79b7cfc3f0f96835fb0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UUYR7XRWCRBXICNAUASXDJXV3J/bundle.json","state_url":"https://pith.science/pith/UUYR7XRWCRBXICNAUASXDJXV3J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UUYR7XRWCRBXICNAUASXDJXV3J/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":"2026-05-30T09:04:49Z","links":{"resolver":"https://pith.science/pith/UUYR7XRWCRBXICNAUASXDJXV3J","bundle":"https://pith.science/pith/UUYR7XRWCRBXICNAUASXDJXV3J/bundle.json","state":"https://pith.science/pith/UUYR7XRWCRBXICNAUASXDJXV3J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UUYR7XRWCRBXICNAUASXDJXV3J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UUYR7XRWCRBXICNAUASXDJXV3J","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":"0002371d3ab0d841e57a97d7265bf4df5dbb3bb7aea8a0a5f47bc655da6bdf65","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-28T02:29:51Z","title_canon_sha256":"d7dbbd9edcd0d8c42f460c36d6b583db0cca9c2cf5c9476bc44fa0d969dc721f"},"schema_version":"1.0","source":{"id":"1702.08610","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.08610","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"arxiv_version","alias_value":"1702.08610v2","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.08610","created_at":"2026-05-18T00:44:45Z"},{"alias_kind":"pith_short_12","alias_value":"UUYR7XRWCRBX","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UUYR7XRWCRBXICNA","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UUYR7XRW","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:670100cba5b9ed5144f4234837e0f6f9e345286aa73e79b7cfc3f0f96835fb0b","target":"graph","created_at":"2026-05-18T00:44:45Z","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"},"paper":{"abstract_excerpt":"The beyond-generalized Proca theories are the extension of second-order massive vector-tensor theories (dubbed generalized Proca theories) with two transverse vector modes and one longitudinal scalar besides two tensor polarizations. Even with this extension, the propagating degrees of freedom remain unchanged on the isotropic cosmological background without an Ostrogradski instability. We study the cosmology in beyond-generalized Proca theories by paying particular attention to the dynamics of late-time cosmic acceleration and resulting observational consequences. We derive conditions for avo","authors_text":"Ryotaro Kase, Shinji Tsujikawa, Shintaro Nakamura","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-28T02:29:51Z","title":"Cosmology in beyond-generalized Proca theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.08610","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":"sha256:6bcb4e18408cd05a8c33d43b968d9f27652c7275eb357f9da2c50f5e6e247659","target":"record","created_at":"2026-05-18T00:44:45Z","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":"0002371d3ab0d841e57a97d7265bf4df5dbb3bb7aea8a0a5f47bc655da6bdf65","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-28T02:29:51Z","title_canon_sha256":"d7dbbd9edcd0d8c42f460c36d6b583db0cca9c2cf5c9476bc44fa0d969dc721f"},"schema_version":"1.0","source":{"id":"1702.08610","kind":"arxiv","version":2}},"canonical_sha256":"a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863","first_computed_at":"2026-05-18T00:44:45.669238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:45.669238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EIB4Np16ua1WTy9ElY1wb1eXB/d8F3HbtRfvf7WipEhXbBReFeC3UuBHCFZAJ4NwiGDO9yk4K/jVFlqA5hZUCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:45.669621Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.08610","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bcb4e18408cd05a8c33d43b968d9f27652c7275eb357f9da2c50f5e6e247659","sha256:670100cba5b9ed5144f4234837e0f6f9e345286aa73e79b7cfc3f0f96835fb0b"],"state_sha256":"421f0454d86ed8b2e75345cd81c9efa2f32424367fdfd61c2b5ab3b0a0cb965d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gnZPOMSYmEEYyYfEVoHiv6PIAremYOWI7aDybmCtJVmTPTNL2hJtqtfSPD9YUAZEis4VH3p9iLC2FnrwHN3XBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:04:49.319399Z","bundle_sha256":"bc54a2571822925b80acffdc6f715d25e549b676a863b3a4e3e55e05be86196f"}}