{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XJLS2FF6733DE4ZD2ZS24BR6TA","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":"625e1a903eee0ec9753d15f753a6374b66344579542b6ddad4a6e07ec7d504c6","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-09T16:23:08Z","title_canon_sha256":"1ac0ce876ac3d045ff817fbc5b5d49cf4ca6f0f47bcc267644e672b39996b8b2"},"schema_version":"1.0","source":{"id":"2606.11062","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11062","created_at":"2026-06-10T01:11:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11062v1","created_at":"2026-06-10T01:11:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11062","created_at":"2026-06-10T01:11:07Z"},{"alias_kind":"pith_short_12","alias_value":"XJLS2FF6733D","created_at":"2026-06-10T01:11:07Z"},{"alias_kind":"pith_short_16","alias_value":"XJLS2FF6733DE4ZD","created_at":"2026-06-10T01:11:07Z"},{"alias_kind":"pith_short_8","alias_value":"XJLS2FF6","created_at":"2026-06-10T01:11:07Z"}],"graph_snapshots":[{"event_id":"sha256:ef62f21fab91b4aa2ce6663329ebc30d06f446c650e9e00ada70714a23de0268","target":"graph","created_at":"2026-06-10T01:11:07Z","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/2606.11062/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Ph-$\\Lambda_{\\rm s}$CDM, a phantom-scalar realization within General Relativity of the sign-switching cosmological-constant idea, $\\Lambda_{\\rm s}$CDM, in which a phantom scalar evolving on a bounded hyperbolic-tangent potential induces a smooth mirror AdS-to-dS transition in the late-time dark-energy density. The wrong-sign kinetic term, usually viewed as pathological, becomes the mechanism lifting the field from a negative- to a positive-energy vacuum-like regime. The construction also shows that the field can become repulsive while its energy density is still negative. The cosmol","authors_text":"A. Emrah Y\\\"ukselci, Alexander Zhuk, Leandros Perivolaropoulos, \\\"Ozg\\\"ur Akarsu","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-09T16:23:08Z","title":"A Friendly Phantom: Late-time AdS-to-dS transition and cosmological tensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11062","kind":"arxiv","version":1},"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":"sha256:0dd3a5bcfb83456a943c60154a4ad630a5411eb1e42095a1f957a05233554e46","target":"record","created_at":"2026-06-10T01:11:07Z","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":"625e1a903eee0ec9753d15f753a6374b66344579542b6ddad4a6e07ec7d504c6","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-09T16:23:08Z","title_canon_sha256":"1ac0ce876ac3d045ff817fbc5b5d49cf4ca6f0f47bcc267644e672b39996b8b2"},"schema_version":"1.0","source":{"id":"2606.11062","kind":"arxiv","version":1}},"canonical_sha256":"ba572d14befef6327323d665ae063e9807165fa1ac5af8e4f65fcc4e922227af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba572d14befef6327323d665ae063e9807165fa1ac5af8e4f65fcc4e922227af","first_computed_at":"2026-06-10T01:11:07.661233Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:11:07.661233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UTczIP8MsT8NgGIzXlJ0XmTwqcoZrld85ojcaFCHB59T6cLHUD9f3VqvUwg7RT+vNgMEZDuzwGnww+H3tbRiDg==","signature_status":"signed_v1","signed_at":"2026-06-10T01:11:07.662026Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.11062","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0dd3a5bcfb83456a943c60154a4ad630a5411eb1e42095a1f957a05233554e46","sha256:ef62f21fab91b4aa2ce6663329ebc30d06f446c650e9e00ada70714a23de0268"],"state_sha256":"ee5629e19c99236951088481060b349d963ce81c5a36d32722af057fac474279"}