{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:MQLA4V4X5EKTPKYKLMZVA7CKGW","short_pith_number":"pith:MQLA4V4X","canonical_record":{"source":{"id":"2011.07337","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-14T16:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"1667fa7bfc87936665f7d7e8230634216fb2901421470482ee10c1b341ce1276","abstract_canon_sha256":"af01b3c2af74efdc7a9250dbfa72f857bd95c552dc7acce2904dc81fc9cc9920"},"schema_version":"1.0"},"canonical_sha256":"64160e5797e91537ab0a5b33507c4a359eb988651c8a688d22cc4d3a0028a279","source":{"kind":"arxiv","id":"2011.07337","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.07337","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"arxiv_version","alias_value":"2011.07337v2","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.07337","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_12","alias_value":"MQLA4V4X5EKT","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_16","alias_value":"MQLA4V4X5EKTPKYK","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_8","alias_value":"MQLA4V4X","created_at":"2026-07-05T06:03:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:MQLA4V4X5EKTPKYKLMZVA7CKGW","target":"record","payload":{"canonical_record":{"source":{"id":"2011.07337","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-14T16:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"1667fa7bfc87936665f7d7e8230634216fb2901421470482ee10c1b341ce1276","abstract_canon_sha256":"af01b3c2af74efdc7a9250dbfa72f857bd95c552dc7acce2904dc81fc9cc9920"},"schema_version":"1.0"},"canonical_sha256":"64160e5797e91537ab0a5b33507c4a359eb988651c8a688d22cc4d3a0028a279","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:03:51.233306Z","signature_b64":"5wyCUSCJ0KogEtUbHIh3VewiBCf2Rr3KmHlEbPBQQJcIOm2iFx8km9JqY7cINWqOdtdneei1htd70UugdqBPDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64160e5797e91537ab0a5b33507c4a359eb988651c8a688d22cc4d3a0028a279","last_reissued_at":"2026-07-05T06:03:51.232857Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:03:51.232857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.07337","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":"2026-07-05T06:03:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GTY/GB1Up1UD1Bb5Vb9cKuzmUbjkUDFC8ogxjwV5w/S0Nry/V12T4vk1nsOMYnik/hBl2l3kTD6MVHj9f6QeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:09:49.843632Z"},"content_sha256":"330b26b419b3a3bd8f9ea39ee4201bbf923e9e9fccf8c9433fcdbcc34873657b","schema_version":"1.0","event_id":"sha256:330b26b419b3a3bd8f9ea39ee4201bbf923e9e9fccf8c9433fcdbcc34873657b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:MQLA4V4X5EKTPKYKLMZVA7CKGW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A study of holographic dark energy models using configuration entropy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Biswajit Das, Biswajit Pandey","submitted_at":"2020-11-14T16:59:06Z","abstract_excerpt":"The holographic dark energy models provide an alternative description of the dark energy. These models are motivated by the possible application of holographic principle to the dark energy problem. We study the one parameter Li holographic dark energy and the two parameter Barrow holographic dark energy models using configuration entropy of the matter distribution in the Universe. The configuration entropy rate exhibits a distinct minimum at a specific scale factor that corresponds to the epoch, beyond which the dark energy takes a driving role in the accelerated expansion of the Universe. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.07337","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/2011.07337/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":"2026-07-05T06:03:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N4A053O7k+PCjAknPcr3M+xxFoqnMGJySqsvPNQAoZQfh0qBAPWrlnItsVgm6jDDZUgKyQqIiLwyqS9OXnpLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:09:49.844009Z"},"content_sha256":"847d1639ce30ed8f27a108b1abf4029bcdd15c40e8e8ad2d575c6713666950e4","schema_version":"1.0","event_id":"sha256:847d1639ce30ed8f27a108b1abf4029bcdd15c40e8e8ad2d575c6713666950e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/bundle.json","state_url":"https://pith.science/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/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":"2026-08-12T22:09:49Z","links":{"resolver":"https://pith.science/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW","bundle":"https://pith.science/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/bundle.json","state":"https://pith.science/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MQLA4V4X5EKTPKYKLMZVA7CKGW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:MQLA4V4X5EKTPKYKLMZVA7CKGW","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":"af01b3c2af74efdc7a9250dbfa72f857bd95c552dc7acce2904dc81fc9cc9920","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-14T16:59:06Z","title_canon_sha256":"1667fa7bfc87936665f7d7e8230634216fb2901421470482ee10c1b341ce1276"},"schema_version":"1.0","source":{"id":"2011.07337","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.07337","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"arxiv_version","alias_value":"2011.07337v2","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.07337","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_12","alias_value":"MQLA4V4X5EKT","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_16","alias_value":"MQLA4V4X5EKTPKYK","created_at":"2026-07-05T06:03:51Z"},{"alias_kind":"pith_short_8","alias_value":"MQLA4V4X","created_at":"2026-07-05T06:03:51Z"}],"graph_snapshots":[{"event_id":"sha256:847d1639ce30ed8f27a108b1abf4029bcdd15c40e8e8ad2d575c6713666950e4","target":"graph","created_at":"2026-07-05T06:03:51Z","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/2011.07337/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The holographic dark energy models provide an alternative description of the dark energy. These models are motivated by the possible application of holographic principle to the dark energy problem. We study the one parameter Li holographic dark energy and the two parameter Barrow holographic dark energy models using configuration entropy of the matter distribution in the Universe. The configuration entropy rate exhibits a distinct minimum at a specific scale factor that corresponds to the epoch, beyond which the dark energy takes a driving role in the accelerated expansion of the Universe. We ","authors_text":"Biswajit Das, Biswajit Pandey","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-14T16:59:06Z","title":"A study of holographic dark energy models using configuration entropy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.07337","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":"sha256:330b26b419b3a3bd8f9ea39ee4201bbf923e9e9fccf8c9433fcdbcc34873657b","target":"record","created_at":"2026-07-05T06:03:51Z","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":"af01b3c2af74efdc7a9250dbfa72f857bd95c552dc7acce2904dc81fc9cc9920","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-14T16:59:06Z","title_canon_sha256":"1667fa7bfc87936665f7d7e8230634216fb2901421470482ee10c1b341ce1276"},"schema_version":"1.0","source":{"id":"2011.07337","kind":"arxiv","version":2}},"canonical_sha256":"64160e5797e91537ab0a5b33507c4a359eb988651c8a688d22cc4d3a0028a279","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64160e5797e91537ab0a5b33507c4a359eb988651c8a688d22cc4d3a0028a279","first_computed_at":"2026-07-05T06:03:51.232857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:03:51.232857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5wyCUSCJ0KogEtUbHIh3VewiBCf2Rr3KmHlEbPBQQJcIOm2iFx8km9JqY7cINWqOdtdneei1htd70UugdqBPDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:03:51.233306Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.07337","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:330b26b419b3a3bd8f9ea39ee4201bbf923e9e9fccf8c9433fcdbcc34873657b","sha256:847d1639ce30ed8f27a108b1abf4029bcdd15c40e8e8ad2d575c6713666950e4"],"state_sha256":"242598d0d23b0a06e5cecccb2dd53fbf70ea88b777d4076003594b9852fd536b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lJ9idli45PKaEHXkMGskEOUiqLtBJrIk++6YJEG5L5VvV9knuk8JlQyZyZssBljDfNKkffzyaanoIDcLIhfABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:09:49.846342Z","bundle_sha256":"35a5de355e3b4511ce4c533f7c8c922f139a93dd27328674203e7cc977ca2d21"}}