{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:ZATPOFJRNVKUND5I6WSHNXN4ET","short_pith_number":"pith:ZATPOFJR","canonical_record":{"source":{"id":"1009.3776","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T11:24:41Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"deda25b9f5fcb6e9c2d71beae473adcc7f06a085b2dd117a62ed51e4295fa0c9","abstract_canon_sha256":"6f15ea612b0168bdea0a9438ceb9ff2e770bfaa50a209d5325a1ad99b8fdb7e4"},"schema_version":"1.0"},"canonical_sha256":"c826f715316d55468fa8f5a476ddbc24f7b7b0213baf644d7015afd7a5ece823","source":{"kind":"arxiv","id":"1009.3776","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3776","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3776v1","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3776","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZATPOFJRNVKU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"ZATPOFJRNVKUND5I","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"ZATPOFJR","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:ZATPOFJRNVKUND5I6WSHNXN4ET","target":"record","payload":{"canonical_record":{"source":{"id":"1009.3776","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T11:24:41Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"deda25b9f5fcb6e9c2d71beae473adcc7f06a085b2dd117a62ed51e4295fa0c9","abstract_canon_sha256":"6f15ea612b0168bdea0a9438ceb9ff2e770bfaa50a209d5325a1ad99b8fdb7e4"},"schema_version":"1.0"},"canonical_sha256":"c826f715316d55468fa8f5a476ddbc24f7b7b0213baf644d7015afd7a5ece823","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:59.503103Z","signature_b64":"ngVW93FRQMjI/6KXl60RYWRJjmQR4Br04cwNBjE4L5px+mW1F9OQ7+ysqxiOqEVBLqxChptGqlqxMNHrRjjzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c826f715316d55468fa8f5a476ddbc24f7b7b0213baf644d7015afd7a5ece823","last_reissued_at":"2026-05-18T04:33:59.502597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:59.502597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.3776","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:33:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLOzsESNb+4Z5JhPYEWEC6IC152/rn6aXtBWoTHjpY2VSHtiZSLkESkTljCHhETCKKqkLHwpPBcRfEHDu2MFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:30:44.786543Z"},"content_sha256":"0fb08398ef0c60ae5e65e0bebaac0c77a2f13c123361f44d55a3eab09f12124a","schema_version":"1.0","event_id":"sha256:0fb08398ef0c60ae5e65e0bebaac0c77a2f13c123361f44d55a3eab09f12124a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:ZATPOFJRNVKUND5I6WSHNXN4ET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modified holographic dark energy in DGP brane world","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Bin Yang, Dao-jun Liu, Hua Wang","submitted_at":"2010-09-20T11:24:41Z","abstract_excerpt":"In this paper, the cosmological dynamics of a modified holographic dark energy which is derived from the UV/IR duality by considering the black hole mass in higher dimensions as UV cutoff, is investigated in Dvali-Gabadaze-Porrati (DGP) brane world model. We choose Hubble horizon and future event horizon as IR cutoff respectively. And the two branches of the DGP model are both taken into account. When Hubble horizon is considered as IR cutoff, the modified holographic dark energy (HDE) behaves like an effect dark energy that modification of gravity in pure DGP brane world model acts and it can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3776","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T04:33:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x0R/Cb7LdYXpgsnlJZ7H33gSJINiNpbXs6yuVmlgO5Iyk39RlqJ24mJlHTkCBlWVZFzX5wxMOvNILwK5E6hTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:30:44.786905Z"},"content_sha256":"a1a636c88ee670547a486db11fd6ac1f9279e2e947161371fb147710b4fb1640","schema_version":"1.0","event_id":"sha256:a1a636c88ee670547a486db11fd6ac1f9279e2e947161371fb147710b4fb1640"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/bundle.json","state_url":"https://pith.science/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/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":"2026-05-26T23:30:44Z","links":{"resolver":"https://pith.science/pith/ZATPOFJRNVKUND5I6WSHNXN4ET","bundle":"https://pith.science/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/bundle.json","state":"https://pith.science/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZATPOFJRNVKUND5I6WSHNXN4ET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ZATPOFJRNVKUND5I6WSHNXN4ET","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":"6f15ea612b0168bdea0a9438ceb9ff2e770bfaa50a209d5325a1ad99b8fdb7e4","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T11:24:41Z","title_canon_sha256":"deda25b9f5fcb6e9c2d71beae473adcc7f06a085b2dd117a62ed51e4295fa0c9"},"schema_version":"1.0","source":{"id":"1009.3776","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3776","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3776v1","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3776","created_at":"2026-05-18T04:33:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZATPOFJRNVKU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"ZATPOFJRNVKUND5I","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"ZATPOFJR","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:a1a636c88ee670547a486db11fd6ac1f9279e2e947161371fb147710b4fb1640","target":"graph","created_at":"2026-05-18T04:33:59Z","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"},"paper":{"abstract_excerpt":"In this paper, the cosmological dynamics of a modified holographic dark energy which is derived from the UV/IR duality by considering the black hole mass in higher dimensions as UV cutoff, is investigated in Dvali-Gabadaze-Porrati (DGP) brane world model. We choose Hubble horizon and future event horizon as IR cutoff respectively. And the two branches of the DGP model are both taken into account. When Hubble horizon is considered as IR cutoff, the modified holographic dark energy (HDE) behaves like an effect dark energy that modification of gravity in pure DGP brane world model acts and it can","authors_text":"Bin Yang, Dao-jun Liu, Hua Wang","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T11:24:41Z","title":"Modified holographic dark energy in DGP brane world"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3776","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":"sha256:0fb08398ef0c60ae5e65e0bebaac0c77a2f13c123361f44d55a3eab09f12124a","target":"record","created_at":"2026-05-18T04:33:59Z","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":"6f15ea612b0168bdea0a9438ceb9ff2e770bfaa50a209d5325a1ad99b8fdb7e4","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T11:24:41Z","title_canon_sha256":"deda25b9f5fcb6e9c2d71beae473adcc7f06a085b2dd117a62ed51e4295fa0c9"},"schema_version":"1.0","source":{"id":"1009.3776","kind":"arxiv","version":1}},"canonical_sha256":"c826f715316d55468fa8f5a476ddbc24f7b7b0213baf644d7015afd7a5ece823","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c826f715316d55468fa8f5a476ddbc24f7b7b0213baf644d7015afd7a5ece823","first_computed_at":"2026-05-18T04:33:59.502597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:59.502597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ngVW93FRQMjI/6KXl60RYWRJjmQR4Br04cwNBjE4L5px+mW1F9OQ7+ysqxiOqEVBLqxChptGqlqxMNHrRjjzDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:59.503103Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.3776","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fb08398ef0c60ae5e65e0bebaac0c77a2f13c123361f44d55a3eab09f12124a","sha256:a1a636c88ee670547a486db11fd6ac1f9279e2e947161371fb147710b4fb1640"],"state_sha256":"fa1874e53ff8feefe7c7d70769d3ce7dcaa2fc5aab48f8db79328c0edc816d45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ctw2Z7enNFFEv70OXfxYQAiHHldIVAqldbagt9u8sWVm6pFSoOZtTJieFaIkZv9FeIMaBoG/J3Mlk6Tf6aKXCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:30:44.790357Z","bundle_sha256":"a699363de128d6cc55a619a8977f5fc8abf01bd626dd824e307a48e640c325e4"}}