{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:QSGGOS7LA2T7J2LW4QTKZPXBC4","short_pith_number":"pith:QSGGOS7L","canonical_record":{"source":{"id":"1104.4713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-04-25T12:35:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"f889c4181c3d605a37230bff773c7156f0cd1b7875d1e5ec15cbc90a2ec7e302","abstract_canon_sha256":"9ffb640f3ffa708d99de449514aede922b93728236f52a9b31aaf60272c3ed2a"},"schema_version":"1.0"},"canonical_sha256":"848c674beb06a7f4e976e426acbee11735c1c9687cbed4dd66ba4bfbea6555f0","source":{"kind":"arxiv","id":"1104.4713","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4713","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4713v2","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4713","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"QSGGOS7LA2T7","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QSGGOS7LA2T7J2LW","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QSGGOS7L","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:QSGGOS7LA2T7J2LW4QTKZPXBC4","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-04-25T12:35:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"f889c4181c3d605a37230bff773c7156f0cd1b7875d1e5ec15cbc90a2ec7e302","abstract_canon_sha256":"9ffb640f3ffa708d99de449514aede922b93728236f52a9b31aaf60272c3ed2a"},"schema_version":"1.0"},"canonical_sha256":"848c674beb06a7f4e976e426acbee11735c1c9687cbed4dd66ba4bfbea6555f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:01.030545Z","signature_b64":"nNxS6M3G6mAY3R4XZAOrqG7yMdGg/ZWY8A0Gku3tDjCQ4BeQOgj5iEmYLX6uRU60AAaicI7BVILzsmhDz0kSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"848c674beb06a7f4e976e426acbee11735c1c9687cbed4dd66ba4bfbea6555f0","last_reissued_at":"2026-05-18T02:22:01.029648Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:01.029648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4713","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":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MbaZXzzEqVEz2kC6kBMZNzMyDrzLtg1TxjeLIgMy4iB8mqkNiwa8oIGcCf/hLDaER0xYhqMSvpbSJHiAzrhVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:08:41.858470Z"},"content_sha256":"f9cce1953b50db7c51b5763a5c020fae5c6768f106b57319a1688db92a27743a","schema_version":"1.0","event_id":"sha256:f9cce1953b50db7c51b5763a5c020fae5c6768f106b57319a1688db92a27743a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:QSGGOS7LA2T7J2LW4QTKZPXBC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interacting Ghost Dark Energy in Non-Flat Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"A. Sheykhi, M. Sadegh Movahed","submitted_at":"2011-04-25T12:35:48Z","abstract_excerpt":"A new dark energy model called \"ghost dark energy\" was recently suggested to explain the observed accelerating expansion of the universe. This model originates from the Veneziano ghost of QCD. The dark energy density is proportional to Hubble parameter, $\\rho_D=\\alpha H$, where $\\alpha$ is a constant of order $\\Lambda_{\\rm QCD}^3$ and $\\Lambda_{\\rm QCD}\\sim 100 MeV$ is QCD mass scale. In this paper, we extend the ghost dark energy model to the universe with spatial curvature in the presence of interaction between dark matter and dark energy. We study cosmological implications of this model in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4713","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":""},"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":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oxu0WV1zizs9OPs/s4k2QkzxDu2ExJ7eH5JFa022WkhpL6ndr3+O81E4IMjDSkhvJleqBBLNun0EwRXRQWfrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:08:41.858838Z"},"content_sha256":"a89fac6c6a01037f0fc71c04d6f18f74b906b950eac4340fbf0e258a3f9ae4dd","schema_version":"1.0","event_id":"sha256:a89fac6c6a01037f0fc71c04d6f18f74b906b950eac4340fbf0e258a3f9ae4dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/bundle.json","state_url":"https://pith.science/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/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":"2026-05-30T06:08:41Z","links":{"resolver":"https://pith.science/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4","bundle":"https://pith.science/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/bundle.json","state":"https://pith.science/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSGGOS7LA2T7J2LW4QTKZPXBC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QSGGOS7LA2T7J2LW4QTKZPXBC4","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":"9ffb640f3ffa708d99de449514aede922b93728236f52a9b31aaf60272c3ed2a","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-04-25T12:35:48Z","title_canon_sha256":"f889c4181c3d605a37230bff773c7156f0cd1b7875d1e5ec15cbc90a2ec7e302"},"schema_version":"1.0","source":{"id":"1104.4713","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4713","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4713v2","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4713","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"QSGGOS7LA2T7","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QSGGOS7LA2T7J2LW","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QSGGOS7L","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:a89fac6c6a01037f0fc71c04d6f18f74b906b950eac4340fbf0e258a3f9ae4dd","target":"graph","created_at":"2026-05-18T02:22:01Z","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":"A new dark energy model called \"ghost dark energy\" was recently suggested to explain the observed accelerating expansion of the universe. This model originates from the Veneziano ghost of QCD. The dark energy density is proportional to Hubble parameter, $\\rho_D=\\alpha H$, where $\\alpha$ is a constant of order $\\Lambda_{\\rm QCD}^3$ and $\\Lambda_{\\rm QCD}\\sim 100 MeV$ is QCD mass scale. In this paper, we extend the ghost dark energy model to the universe with spatial curvature in the presence of interaction between dark matter and dark energy. We study cosmological implications of this model in ","authors_text":"A. Sheykhi, M. Sadegh Movahed","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-04-25T12:35:48Z","title":"Interacting Ghost Dark Energy in Non-Flat Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4713","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:f9cce1953b50db7c51b5763a5c020fae5c6768f106b57319a1688db92a27743a","target":"record","created_at":"2026-05-18T02:22:01Z","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":"9ffb640f3ffa708d99de449514aede922b93728236f52a9b31aaf60272c3ed2a","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-04-25T12:35:48Z","title_canon_sha256":"f889c4181c3d605a37230bff773c7156f0cd1b7875d1e5ec15cbc90a2ec7e302"},"schema_version":"1.0","source":{"id":"1104.4713","kind":"arxiv","version":2}},"canonical_sha256":"848c674beb06a7f4e976e426acbee11735c1c9687cbed4dd66ba4bfbea6555f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"848c674beb06a7f4e976e426acbee11735c1c9687cbed4dd66ba4bfbea6555f0","first_computed_at":"2026-05-18T02:22:01.029648Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:01.029648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nNxS6M3G6mAY3R4XZAOrqG7yMdGg/ZWY8A0Gku3tDjCQ4BeQOgj5iEmYLX6uRU60AAaicI7BVILzsmhDz0kSCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:01.030545Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4713","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9cce1953b50db7c51b5763a5c020fae5c6768f106b57319a1688db92a27743a","sha256:a89fac6c6a01037f0fc71c04d6f18f74b906b950eac4340fbf0e258a3f9ae4dd"],"state_sha256":"5f1a21ad27f93ff19b8dd2fa3570f231dde29e01b38125dd4bb2ba137b8b3281"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3+oRH63pllEGxmgzqSLPv1cpi81lhR3LgletGf9SCFHq0E99i8OnKUjJoNz4sqHUVKfCFDBEXs9x35RuzbpdBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:08:41.861165Z","bundle_sha256":"a1339bb87184652def9f0cf9e96f494120db459df98d78c7eaa76678a9c20806"}}