{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GK2V7JKEDICMVEUU67ZCTOUOC5","short_pith_number":"pith:GK2V7JKE","canonical_record":{"source":{"id":"2406.07526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-11T17:53:58Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"6d6390f9bf1d9f231a01438d70a7f553aef22e654b9b18248029d64ff35e6507","abstract_canon_sha256":"032b2ca2a9729888f580f72c4ab87696d301760b6eb8e64688bce89aaa573f75"},"schema_version":"1.0"},"canonical_sha256":"32b55fa5441a04ca9294f7f229ba8e177c8c3a8f0a77455f21383ecfa6a5729e","source":{"kind":"arxiv","id":"2406.07526","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.07526","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"2406.07526v2","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.07526","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"GK2V7JKEDICM","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_16","alias_value":"GK2V7JKEDICMVEUU","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_8","alias_value":"GK2V7JKE","created_at":"2026-07-05T09:39:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GK2V7JKEDICMVEUU67ZCTOUOC5","target":"record","payload":{"canonical_record":{"source":{"id":"2406.07526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-11T17:53:58Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"6d6390f9bf1d9f231a01438d70a7f553aef22e654b9b18248029d64ff35e6507","abstract_canon_sha256":"032b2ca2a9729888f580f72c4ab87696d301760b6eb8e64688bce89aaa573f75"},"schema_version":"1.0"},"canonical_sha256":"32b55fa5441a04ca9294f7f229ba8e177c8c3a8f0a77455f21383ecfa6a5729e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:39:55.446551Z","signature_b64":"yonBZfLeat2YKD+rSQpfnq19l2PiYn1Ygyc5H/6L7xRtBj0/kwYTk5pmL1bD12qlfqkblgNUlI2THCU4Xvg6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32b55fa5441a04ca9294f7f229ba8e177c8c3a8f0a77455f21383ecfa6a5729e","last_reissued_at":"2026-07-05T09:39:55.445926Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:39:55.445926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.07526","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":"2026-07-05T09:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ib/BphZQJRifoSZjJBpDy6lpVEy/8EjVN0eBqh7ytdWxfJTBqJwyI4qNFSqeD4EoswQ1yxUmvUWjjeHwaoDPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:00:43.073051Z"},"content_sha256":"5c3a96c0df3077b7f2e0abbd50e24a1747cb7675e8012e9cebc97b8479af2000","schema_version":"1.0","event_id":"sha256:5c3a96c0df3077b7f2e0abbd50e24a1747cb7675e8012e9cebc97b8479af2000"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GK2V7JKEDICMVEUU67ZCTOUOC5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological constraints on $\\Lambda_{\\rm s}$CDM scenario in a type II minimally modified gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Anita Yadav, Antonio De Felice, Eleonora Di Valentino, Emre \\\"Oz\\\"ulker, J. Alberto Vazquez, \\\"Ozg\\\"ur Akarsu, Rafael C. Nunes, Suresh Kumar","submitted_at":"2024-06-11T17:53:58Z","abstract_excerpt":"The idea of a rapid sign-switching cosmological constant (mirror AdS-dS transition) in the late universe at $z\\sim1.7$, known as the $\\Lambda_{\\rm s}$CDM model, has significantly improved the fit to observational data and provides a promising scenario for alleviating major cosmological tensions, such as the $H_0$ and $S_8$ tensions. However, in the absence of a fully predictive model, implementing this fit required conjecturing that the dynamics of the linear perturbations are governed by general relativity. Recent work embedding the $\\Lambda_{\\rm s}$CDM model with the Lagrangian of a type II "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.07526","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2406.07526/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":"2026-07-05T09:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mf/Hka9megndL2uL9aer3DzagHdcFtq689P0cIHxI5WugvrHyNSDw+gVcroeZCd/De8m4BvICizNFMRerGS8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:00:43.073764Z"},"content_sha256":"105ebc77b59affbe43429b207fb8bfe6f36b71fee08262be0dbf6c04164690a7","schema_version":"1.0","event_id":"sha256:105ebc77b59affbe43429b207fb8bfe6f36b71fee08262be0dbf6c04164690a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/bundle.json","state_url":"https://pith.science/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/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":"2026-07-11T06:00:43Z","links":{"resolver":"https://pith.science/pith/GK2V7JKEDICMVEUU67ZCTOUOC5","bundle":"https://pith.science/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/bundle.json","state":"https://pith.science/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GK2V7JKEDICMVEUU67ZCTOUOC5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GK2V7JKEDICMVEUU67ZCTOUOC5","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":"032b2ca2a9729888f580f72c4ab87696d301760b6eb8e64688bce89aaa573f75","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-11T17:53:58Z","title_canon_sha256":"6d6390f9bf1d9f231a01438d70a7f553aef22e654b9b18248029d64ff35e6507"},"schema_version":"1.0","source":{"id":"2406.07526","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.07526","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"2406.07526v2","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.07526","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"GK2V7JKEDICM","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_16","alias_value":"GK2V7JKEDICMVEUU","created_at":"2026-07-05T09:39:55Z"},{"alias_kind":"pith_short_8","alias_value":"GK2V7JKE","created_at":"2026-07-05T09:39:55Z"}],"graph_snapshots":[{"event_id":"sha256:105ebc77b59affbe43429b207fb8bfe6f36b71fee08262be0dbf6c04164690a7","target":"graph","created_at":"2026-07-05T09:39:55Z","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/2406.07526/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The idea of a rapid sign-switching cosmological constant (mirror AdS-dS transition) in the late universe at $z\\sim1.7$, known as the $\\Lambda_{\\rm s}$CDM model, has significantly improved the fit to observational data and provides a promising scenario for alleviating major cosmological tensions, such as the $H_0$ and $S_8$ tensions. However, in the absence of a fully predictive model, implementing this fit required conjecturing that the dynamics of the linear perturbations are governed by general relativity. Recent work embedding the $\\Lambda_{\\rm s}$CDM model with the Lagrangian of a type II ","authors_text":"Anita Yadav, Antonio De Felice, Eleonora Di Valentino, Emre \\\"Oz\\\"ulker, J. Alberto Vazquez, \\\"Ozg\\\"ur Akarsu, Rafael C. Nunes, Suresh Kumar","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-11T17:53:58Z","title":"Cosmological constraints on $\\Lambda_{\\rm s}$CDM scenario in a type II minimally modified gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.07526","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":"sha256:5c3a96c0df3077b7f2e0abbd50e24a1747cb7675e8012e9cebc97b8479af2000","target":"record","created_at":"2026-07-05T09:39:55Z","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":"032b2ca2a9729888f580f72c4ab87696d301760b6eb8e64688bce89aaa573f75","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-11T17:53:58Z","title_canon_sha256":"6d6390f9bf1d9f231a01438d70a7f553aef22e654b9b18248029d64ff35e6507"},"schema_version":"1.0","source":{"id":"2406.07526","kind":"arxiv","version":2}},"canonical_sha256":"32b55fa5441a04ca9294f7f229ba8e177c8c3a8f0a77455f21383ecfa6a5729e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32b55fa5441a04ca9294f7f229ba8e177c8c3a8f0a77455f21383ecfa6a5729e","first_computed_at":"2026-07-05T09:39:55.445926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:39:55.445926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yonBZfLeat2YKD+rSQpfnq19l2PiYn1Ygyc5H/6L7xRtBj0/kwYTk5pmL1bD12qlfqkblgNUlI2THCU4Xvg6AA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:39:55.446551Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.07526","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c3a96c0df3077b7f2e0abbd50e24a1747cb7675e8012e9cebc97b8479af2000","sha256:105ebc77b59affbe43429b207fb8bfe6f36b71fee08262be0dbf6c04164690a7"],"state_sha256":"ef9c55083d6294d6c0a530798bbe1a312bd7cf8e0440f229b65998d800109c81"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kc5z5vkbttIrA3cWFAxBgJ+ZapvhScaXFka8BvAiJxc1X1/ElMHdcOMBNNNH0ugNabu6ZzwluWUydou+OHYpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T06:00:43.078502Z","bundle_sha256":"3e389b98f7692e91db9f0bcacd97744da2c1533eac5d1e006f5450db32d4fa4d"}}