{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:35PRHLXQ6FS5DYWENKYZWMGOB5","short_pith_number":"pith:35PRHLXQ","canonical_record":{"source":{"id":"2201.09848","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-24T18:12:00Z","cross_cats_sorted":[],"title_canon_sha256":"b6b90ad5305f101a0828381d153a2b42e3df034fe1c4b5fad2432129c3a1361c","abstract_canon_sha256":"5dabcbaa81358f515a54f66a77b3d90c22806d341c4f9ed36a49265e05ec0322"},"schema_version":"1.0"},"canonical_sha256":"df5f13aef0f165d1e2c46ab19b30ce0f59c0414308981b044f099311786611bf","source":{"kind":"arxiv","id":"2201.09848","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.09848","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"2201.09848v3","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09848","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"35PRHLXQ6FS5","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"35PRHLXQ6FS5DYWE","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"35PRHLXQ","created_at":"2026-07-05T03:52:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:35PRHLXQ6FS5DYWENKYZWMGOB5","target":"record","payload":{"canonical_record":{"source":{"id":"2201.09848","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-24T18:12:00Z","cross_cats_sorted":[],"title_canon_sha256":"b6b90ad5305f101a0828381d153a2b42e3df034fe1c4b5fad2432129c3a1361c","abstract_canon_sha256":"5dabcbaa81358f515a54f66a77b3d90c22806d341c4f9ed36a49265e05ec0322"},"schema_version":"1.0"},"canonical_sha256":"df5f13aef0f165d1e2c46ab19b30ce0f59c0414308981b044f099311786611bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:52:35.282928Z","signature_b64":"GmxOOrffgABsR771g/nntWMF3uwLTIjzWS/+oheu9OgtF8X17Ynaub2cwqZDJSO28cKgMRRM9A6Iup3F1LtDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df5f13aef0f165d1e2c46ab19b30ce0f59c0414308981b044f099311786611bf","last_reissued_at":"2026-07-05T03:52:35.282304Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:52:35.282304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.09848","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OMbrENmObGt+6+oOLKzRX7N8vhJOmoB0g3Y7I05nqWpcCWT54b0bQGQLeRi4PS37KzSmTqRqDMtQWDuX2N/ZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:17:03.243944Z"},"content_sha256":"4a9e8cdada2c88d4596150bc120677b90e783b43e228bbe68b449a000a75c316","schema_version":"1.0","event_id":"sha256:4a9e8cdada2c88d4596150bc120677b90e783b43e228bbe68b449a000a75c316"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:35PRHLXQ6FS5DYWENKYZWMGOB5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the evolution of the Hubble constant with the SNe Ia Pantheon Sample and Baryon Acoustic Oscillations: a feasibility study for GRB-cosmology in 2030","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Biagio De Simone, Enrico Rinaldi, Gaetano Lambiase, Giovanni Montani, Malgorzata Bogdan, Maria Giovanna Dainotti, Sahil Ugale, Tiziano Schiavone","submitted_at":"2022-01-24T18:12:00Z","abstract_excerpt":"The difference from 4 to 6 $\\sigma$ in the Hubble constant ($H_0$) between the values observed with the local (Cepheids and Supernovae Ia, SNe Ia) and the high-z probes (CMB obtained by the Planck data) still challenges the astrophysics and cosmology community. Previous analysis has shown that there is an evolution in the Hubble constant that scales as $f(z)=\\mathcal{H}_{0}/(1+z)^{\\eta}$, where $\\mathcal{H}_0$ is $H_{0}(z=0)$ and $\\eta$ is the evolutionary parameter. Here, we investigate if this evolution still holds by using the SNe Ia gathered in the Pantheon sample and the BAOs. We assume $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09848","kind":"arxiv","version":3},"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/2201.09848/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":"2026-07-05T03:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YERaRNSskzzCLnbOOF5ajkz0RpVlTUkA4ZpSIhy2zx86ml0MB9B7tCea9P6qshWNNjLm5HAMf5MHmOHlbIDQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:17:03.244831Z"},"content_sha256":"2f56144cf2922ab2140c819731cceff30230bebe31cad012bf56b1bdb1ba0159","schema_version":"1.0","event_id":"sha256:2f56144cf2922ab2140c819731cceff30230bebe31cad012bf56b1bdb1ba0159"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/bundle.json","state_url":"https://pith.science/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/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":"2026-08-07T12:17:03Z","links":{"resolver":"https://pith.science/pith/35PRHLXQ6FS5DYWENKYZWMGOB5","bundle":"https://pith.science/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/bundle.json","state":"https://pith.science/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/35PRHLXQ6FS5DYWENKYZWMGOB5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:35PRHLXQ6FS5DYWENKYZWMGOB5","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":"5dabcbaa81358f515a54f66a77b3d90c22806d341c4f9ed36a49265e05ec0322","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-24T18:12:00Z","title_canon_sha256":"b6b90ad5305f101a0828381d153a2b42e3df034fe1c4b5fad2432129c3a1361c"},"schema_version":"1.0","source":{"id":"2201.09848","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.09848","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"2201.09848v3","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09848","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"35PRHLXQ6FS5","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"35PRHLXQ6FS5DYWE","created_at":"2026-07-05T03:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"35PRHLXQ","created_at":"2026-07-05T03:52:35Z"}],"graph_snapshots":[{"event_id":"sha256:2f56144cf2922ab2140c819731cceff30230bebe31cad012bf56b1bdb1ba0159","target":"graph","created_at":"2026-07-05T03:52:35Z","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/2201.09848/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The difference from 4 to 6 $\\sigma$ in the Hubble constant ($H_0$) between the values observed with the local (Cepheids and Supernovae Ia, SNe Ia) and the high-z probes (CMB obtained by the Planck data) still challenges the astrophysics and cosmology community. Previous analysis has shown that there is an evolution in the Hubble constant that scales as $f(z)=\\mathcal{H}_{0}/(1+z)^{\\eta}$, where $\\mathcal{H}_0$ is $H_{0}(z=0)$ and $\\eta$ is the evolutionary parameter. Here, we investigate if this evolution still holds by using the SNe Ia gathered in the Pantheon sample and the BAOs. We assume $","authors_text":"Biagio De Simone, Enrico Rinaldi, Gaetano Lambiase, Giovanni Montani, Malgorzata Bogdan, Maria Giovanna Dainotti, Sahil Ugale, Tiziano Schiavone","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-24T18:12:00Z","title":"On the evolution of the Hubble constant with the SNe Ia Pantheon Sample and Baryon Acoustic Oscillations: a feasibility study for GRB-cosmology in 2030"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09848","kind":"arxiv","version":3},"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":"sha256:4a9e8cdada2c88d4596150bc120677b90e783b43e228bbe68b449a000a75c316","target":"record","created_at":"2026-07-05T03:52:35Z","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":"5dabcbaa81358f515a54f66a77b3d90c22806d341c4f9ed36a49265e05ec0322","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-24T18:12:00Z","title_canon_sha256":"b6b90ad5305f101a0828381d153a2b42e3df034fe1c4b5fad2432129c3a1361c"},"schema_version":"1.0","source":{"id":"2201.09848","kind":"arxiv","version":3}},"canonical_sha256":"df5f13aef0f165d1e2c46ab19b30ce0f59c0414308981b044f099311786611bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df5f13aef0f165d1e2c46ab19b30ce0f59c0414308981b044f099311786611bf","first_computed_at":"2026-07-05T03:52:35.282304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:52:35.282304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GmxOOrffgABsR771g/nntWMF3uwLTIjzWS/+oheu9OgtF8X17Ynaub2cwqZDJSO28cKgMRRM9A6Iup3F1LtDDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:52:35.282928Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.09848","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a9e8cdada2c88d4596150bc120677b90e783b43e228bbe68b449a000a75c316","sha256:2f56144cf2922ab2140c819731cceff30230bebe31cad012bf56b1bdb1ba0159"],"state_sha256":"6b508807c4ad7a538d6cf294754b598cf03a7f2703279a7b10654d4ae43eed85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EXBImNc49//aiUecncohQ8VrVNFrOgVnEwtWhbrK7get/XHMPBlN88t0QsVWq6ZaSCFQTVaNonW4Fwm+QNXwBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:17:03.255753Z","bundle_sha256":"924b44cd06aa0e2d3abe80e7a8ec2bdd8388b09d9c02a84477692aedbd97d3f5"}}