{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6JMWN4WFSLW5HFIQM6N5YE4EDM","short_pith_number":"pith:6JMWN4WF","canonical_record":{"source":{"id":"2504.07299","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-09T21:41:35Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"587525011adf967d0631301c5f5f9d15777f015a7b25ca4082e4a38e325df23d","abstract_canon_sha256":"73ce0be04d4868798b767af00dedfb590638151ea30d0d72bdccd1f1b7356fa6"},"schema_version":"1.0"},"canonical_sha256":"f25966f2c592edd39510679bdc13841b272842401a8945d139a390fa02d049d4","source":{"kind":"arxiv","id":"2504.07299","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.07299","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"2504.07299v2","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.07299","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"6JMWN4WFSLW5","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_16","alias_value":"6JMWN4WFSLW5HFIQ","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_8","alias_value":"6JMWN4WF","created_at":"2026-07-05T10:58:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6JMWN4WFSLW5HFIQM6N5YE4EDM","target":"record","payload":{"canonical_record":{"source":{"id":"2504.07299","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-09T21:41:35Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"587525011adf967d0631301c5f5f9d15777f015a7b25ca4082e4a38e325df23d","abstract_canon_sha256":"73ce0be04d4868798b767af00dedfb590638151ea30d0d72bdccd1f1b7356fa6"},"schema_version":"1.0"},"canonical_sha256":"f25966f2c592edd39510679bdc13841b272842401a8945d139a390fa02d049d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:25.595464Z","signature_b64":"Xc2O9KNDrgcb46aEsGEu5j+WV0Sv5LLn4g6caYH1JZs6/VrEFUJGs0pOs4POm2b+2cL3UH6IRRV8ZechPLHwBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f25966f2c592edd39510679bdc13841b272842401a8945d139a390fa02d049d4","last_reissued_at":"2026-07-05T10:58:25.594720Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:25.594720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.07299","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":"2026-07-05T10:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2sS6yetf8wsGs/WrrwN/eBi9gtQpBxUOT2FIqOj7tT/gaFa/mXxIERMYzreo5SAiE3swTjvhFX/bBz8fwwbdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:01:28.590183Z"},"content_sha256":"16b12aa4b4d3b47a713b39470d8d19e25db05968425438c7867def5f6b03610f","schema_version":"1.0","event_id":"sha256:16b12aa4b4d3b47a713b39470d8d19e25db05968425438c7867def5f6b03610f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6JMWN4WFSLW5HFIQM6N5YE4EDM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical dark energy with AdS-dS transitions vs. Baryon Acoustic Oscillations at $z =$ 2.3-2.4","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"A. Emrah Y\\\"ukselci, Alexander Zhuk, Leandros Perivolaropoulos, Maxim Eingorn, \\\"Ozg\\\"ur Akarsu","submitted_at":"2025-04-09T21:41:35Z","abstract_excerpt":"In this paper, written in memory of Alexei Starobinsky, we discuss the observational viability of the Ph-$\\Lambda_{\\rm s}$CDM model - a dynamical dark energy scenario based on a phantom scalar field undergoing an anti-de Sitter (AdS) to de Sitter (dS) transition - and revisit the Sahni-Shtanov braneworld model in light of updated BAO Ly-$\\alpha$ data at $z \\sim 2.3$. Both models are able to remain consistent with Planck CMB data while offering potential resolutions to the $H_0$ tension. In both cases, the expansion rate $H(z)$ is suppressed relative to Planck-$\\Lambda$CDM at high redshift and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.07299","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/2504.07299/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":"2026-07-05T10:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"38GPwwYoa9c805kXI5sTnzva9sL//YG4LOZamQqEwhVU2HJ9//eZ7wJxw49yc6iXwg0v5cjg5/f12eCkAk5/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:01:28.590559Z"},"content_sha256":"198627077d07ccc416193df5df4a9a93c81c3b5bbe707d3f02c584b22d1ac174","schema_version":"1.0","event_id":"sha256:198627077d07ccc416193df5df4a9a93c81c3b5bbe707d3f02c584b22d1ac174"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/bundle.json","state_url":"https://pith.science/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/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":"2026-08-17T03:01:28Z","links":{"resolver":"https://pith.science/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM","bundle":"https://pith.science/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/bundle.json","state":"https://pith.science/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6JMWN4WFSLW5HFIQM6N5YE4EDM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6JMWN4WFSLW5HFIQM6N5YE4EDM","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":"73ce0be04d4868798b767af00dedfb590638151ea30d0d72bdccd1f1b7356fa6","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-09T21:41:35Z","title_canon_sha256":"587525011adf967d0631301c5f5f9d15777f015a7b25ca4082e4a38e325df23d"},"schema_version":"1.0","source":{"id":"2504.07299","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.07299","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"2504.07299v2","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.07299","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"6JMWN4WFSLW5","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_16","alias_value":"6JMWN4WFSLW5HFIQ","created_at":"2026-07-05T10:58:25Z"},{"alias_kind":"pith_short_8","alias_value":"6JMWN4WF","created_at":"2026-07-05T10:58:25Z"}],"graph_snapshots":[{"event_id":"sha256:198627077d07ccc416193df5df4a9a93c81c3b5bbe707d3f02c584b22d1ac174","target":"graph","created_at":"2026-07-05T10:58:25Z","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/2504.07299/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, written in memory of Alexei Starobinsky, we discuss the observational viability of the Ph-$\\Lambda_{\\rm s}$CDM model - a dynamical dark energy scenario based on a phantom scalar field undergoing an anti-de Sitter (AdS) to de Sitter (dS) transition - and revisit the Sahni-Shtanov braneworld model in light of updated BAO Ly-$\\alpha$ data at $z \\sim 2.3$. Both models are able to remain consistent with Planck CMB data while offering potential resolutions to the $H_0$ tension. In both cases, the expansion rate $H(z)$ is suppressed relative to Planck-$\\Lambda$CDM at high redshift and ","authors_text":"A. Emrah Y\\\"ukselci, Alexander Zhuk, Leandros Perivolaropoulos, Maxim Eingorn, \\\"Ozg\\\"ur Akarsu","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-09T21:41:35Z","title":"Dynamical dark energy with AdS-dS transitions vs. Baryon Acoustic Oscillations at $z =$ 2.3-2.4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.07299","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":"sha256:16b12aa4b4d3b47a713b39470d8d19e25db05968425438c7867def5f6b03610f","target":"record","created_at":"2026-07-05T10:58:25Z","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":"73ce0be04d4868798b767af00dedfb590638151ea30d0d72bdccd1f1b7356fa6","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-04-09T21:41:35Z","title_canon_sha256":"587525011adf967d0631301c5f5f9d15777f015a7b25ca4082e4a38e325df23d"},"schema_version":"1.0","source":{"id":"2504.07299","kind":"arxiv","version":2}},"canonical_sha256":"f25966f2c592edd39510679bdc13841b272842401a8945d139a390fa02d049d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f25966f2c592edd39510679bdc13841b272842401a8945d139a390fa02d049d4","first_computed_at":"2026-07-05T10:58:25.594720Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:25.594720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xc2O9KNDrgcb46aEsGEu5j+WV0Sv5LLn4g6caYH1JZs6/VrEFUJGs0pOs4POm2b+2cL3UH6IRRV8ZechPLHwBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:25.595464Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.07299","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16b12aa4b4d3b47a713b39470d8d19e25db05968425438c7867def5f6b03610f","sha256:198627077d07ccc416193df5df4a9a93c81c3b5bbe707d3f02c584b22d1ac174"],"state_sha256":"d4736feb23e30c8a4b9324386503d73d0f2d5b1ce2154883fae765c4a00d700a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jGyLA3QLnpYd6wlwa9mOo4e/z3/2K0rL2ryyYEtCvTSEehGm/qG2lnSpEBbP9VnM5b68PcjB/2a1srRkeR8ADw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T03:01:28.593302Z","bundle_sha256":"b58e84220e04683370606e5f95df9997a622b0e1cc30cdab8bb87f4e579ee1f9"}}