{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5SS3GXTU4QYX477LT7A7QW34YH","short_pith_number":"pith:5SS3GXTU","canonical_record":{"source":{"id":"2110.04336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-08T19:00:08Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"b4f9b918f2460df3befe1bdcaf3cea52fa05f7c6c3d61d8662c3ad148b49c15b","abstract_canon_sha256":"fc9a03c324c26ed2c2edbf2aecd8f96e6e91cc9b658bac1b6088aa3c108fe4c9"},"schema_version":"1.0"},"canonical_sha256":"eca5b35e74e4317e7feb9fc1f85b7cc1c7d0bc3517908287490d2116b2b3aca7","source":{"kind":"arxiv","id":"2110.04336","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.04336","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"2110.04336v2","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.04336","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"5SS3GXTU4QYX","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_16","alias_value":"5SS3GXTU4QYX477L","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_8","alias_value":"5SS3GXTU","created_at":"2026-07-05T04:11:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5SS3GXTU4QYX477LT7A7QW34YH","target":"record","payload":{"canonical_record":{"source":{"id":"2110.04336","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-08T19:00:08Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"b4f9b918f2460df3befe1bdcaf3cea52fa05f7c6c3d61d8662c3ad148b49c15b","abstract_canon_sha256":"fc9a03c324c26ed2c2edbf2aecd8f96e6e91cc9b658bac1b6088aa3c108fe4c9"},"schema_version":"1.0"},"canonical_sha256":"eca5b35e74e4317e7feb9fc1f85b7cc1c7d0bc3517908287490d2116b2b3aca7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:08.513643Z","signature_b64":"gm+Wywc1gnuf7H3nOEddouyOXA/zNwL5y2o/Ia/SBnGOeSYpmXtVDzEVgPazIFpPfecTbzGhbNCyxRQc4+DpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eca5b35e74e4317e7feb9fc1f85b7cc1c7d0bc3517908287490d2116b2b3aca7","last_reissued_at":"2026-07-05T04:11:08.513225Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:08.513225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.04336","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":"2026-07-05T04:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rfOuFbk6qPLuCd6t5qTaHL9She6Pc2VOjTw4l4KP5QEp1C/mGIw+xJBWZJOq0J6qMA2xddND5LuHXfDD1rkiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:39:05.096320Z"},"content_sha256":"3b0ac2d487781cc8a137129af1e23ab8879ef4172452cc2ac8ce14ea4c053cc8","schema_version":"1.0","event_id":"sha256:3b0ac2d487781cc8a137129af1e23ab8879ef4172452cc2ac8ce14ea4c053cc8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5SS3GXTU4QYX477LT7A7QW34YH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Late-transition vs smooth $H(z)$ deformation models for the resolution of the Hubble crisis","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":"David Camarena, Eleonora Di Valentino, George Alestas, Lavrentios Kazantzidis, Leandros Perivolaropoulos, Savvas Nesseris, Valerio Marra","submitted_at":"2021-10-08T19:00:08Z","abstract_excerpt":"Gravitational transitions at low redshifts ($z_t<0.1$) have been recently proposed as a solution to the Hubble and growth tensions. Such transitions would naturally lead to a transition in the absolute magnitude $M$ of type Ia supernovae (SnIa) at $z_t$ (Late $M$ Transitions - $LMT$) and possibly in the dark energy equation of state parameter $w$ (Late $w-M$ Transitions - $LwMT$). Here, we compare the quality of fit to cosmological data of this class of models, with the corresponding quality of fit of the cosmological constant model ($\\Lambda$CDM) and some of the best smooth $H(z)$ deformation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.04336","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/2110.04336/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":"2026-07-05T04:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BagidR9GwolPmLH+q1HAYiveNGeh4/9gsiY5vdUCX+1QDNuikY0FtNLszQ9nAoQ7fwdr72mtl3YUGMDLEBWfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:39:05.097722Z"},"content_sha256":"cd4be147ad7487f0a93d977e358f295a6032ea5d8bf081090add03a0f004ada0","schema_version":"1.0","event_id":"sha256:cd4be147ad7487f0a93d977e358f295a6032ea5d8bf081090add03a0f004ada0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5SS3GXTU4QYX477LT7A7QW34YH/bundle.json","state_url":"https://pith.science/pith/5SS3GXTU4QYX477LT7A7QW34YH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5SS3GXTU4QYX477LT7A7QW34YH/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":"2026-08-09T01:39:05Z","links":{"resolver":"https://pith.science/pith/5SS3GXTU4QYX477LT7A7QW34YH","bundle":"https://pith.science/pith/5SS3GXTU4QYX477LT7A7QW34YH/bundle.json","state":"https://pith.science/pith/5SS3GXTU4QYX477LT7A7QW34YH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5SS3GXTU4QYX477LT7A7QW34YH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5SS3GXTU4QYX477LT7A7QW34YH","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":"fc9a03c324c26ed2c2edbf2aecd8f96e6e91cc9b658bac1b6088aa3c108fe4c9","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":"2021-10-08T19:00:08Z","title_canon_sha256":"b4f9b918f2460df3befe1bdcaf3cea52fa05f7c6c3d61d8662c3ad148b49c15b"},"schema_version":"1.0","source":{"id":"2110.04336","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.04336","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"2110.04336v2","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.04336","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"5SS3GXTU4QYX","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_16","alias_value":"5SS3GXTU4QYX477L","created_at":"2026-07-05T04:11:08Z"},{"alias_kind":"pith_short_8","alias_value":"5SS3GXTU","created_at":"2026-07-05T04:11:08Z"}],"graph_snapshots":[{"event_id":"sha256:cd4be147ad7487f0a93d977e358f295a6032ea5d8bf081090add03a0f004ada0","target":"graph","created_at":"2026-07-05T04:11:08Z","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/2110.04336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational transitions at low redshifts ($z_t<0.1$) have been recently proposed as a solution to the Hubble and growth tensions. Such transitions would naturally lead to a transition in the absolute magnitude $M$ of type Ia supernovae (SnIa) at $z_t$ (Late $M$ Transitions - $LMT$) and possibly in the dark energy equation of state parameter $w$ (Late $w-M$ Transitions - $LwMT$). Here, we compare the quality of fit to cosmological data of this class of models, with the corresponding quality of fit of the cosmological constant model ($\\Lambda$CDM) and some of the best smooth $H(z)$ deformation","authors_text":"David Camarena, Eleonora Di Valentino, George Alestas, Lavrentios Kazantzidis, Leandros Perivolaropoulos, Savvas Nesseris, Valerio Marra","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":"2021-10-08T19:00:08Z","title":"Late-transition vs smooth $H(z)$ deformation models for the resolution of the Hubble crisis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.04336","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":"sha256:3b0ac2d487781cc8a137129af1e23ab8879ef4172452cc2ac8ce14ea4c053cc8","target":"record","created_at":"2026-07-05T04:11:08Z","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":"fc9a03c324c26ed2c2edbf2aecd8f96e6e91cc9b658bac1b6088aa3c108fe4c9","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":"2021-10-08T19:00:08Z","title_canon_sha256":"b4f9b918f2460df3befe1bdcaf3cea52fa05f7c6c3d61d8662c3ad148b49c15b"},"schema_version":"1.0","source":{"id":"2110.04336","kind":"arxiv","version":2}},"canonical_sha256":"eca5b35e74e4317e7feb9fc1f85b7cc1c7d0bc3517908287490d2116b2b3aca7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eca5b35e74e4317e7feb9fc1f85b7cc1c7d0bc3517908287490d2116b2b3aca7","first_computed_at":"2026-07-05T04:11:08.513225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:11:08.513225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gm+Wywc1gnuf7H3nOEddouyOXA/zNwL5y2o/Ia/SBnGOeSYpmXtVDzEVgPazIFpPfecTbzGhbNCyxRQc4+DpDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:11:08.513643Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.04336","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b0ac2d487781cc8a137129af1e23ab8879ef4172452cc2ac8ce14ea4c053cc8","sha256:cd4be147ad7487f0a93d977e358f295a6032ea5d8bf081090add03a0f004ada0"],"state_sha256":"8aea495eea624dbad3fb3ef2f195213f472822c7ed65b98def48491482ecd16b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rOHCukRVCXhel0USPcFkejRkN4LPmWf1Ad4SIEWVp6QXjVFUz5sJeyoZC+3gFo3mIojCvqNxPH28vIA30w6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:39:05.104850Z","bundle_sha256":"80a8471749a7c6cd1389588529788876ba30a4d05fb35b3e4733e7f02483701a"}}