{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:TLW4HQ2HYRTQAORTSD2WB7NIRM","short_pith_number":"pith:TLW4HQ2H","canonical_record":{"source":{"id":"1603.00699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-02T13:19:33Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"a5f4934da782401aba020fefbab10d6557b74ecbc1469cbe91b9add2d9c27eb8","abstract_canon_sha256":"5c2918b0a3ab307d1b8ef1ff65879dee318ca56f8e902f9ebdf4e20323be91ff"},"schema_version":"1.0"},"canonical_sha256":"9aedc3c347c467003a3390f560fda88b29e691af020a3271f24bc57a1b4fd9a2","source":{"kind":"arxiv","id":"1603.00699","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00699","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00699v1","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00699","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"TLW4HQ2HYRTQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TLW4HQ2HYRTQAORT","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TLW4HQ2H","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:TLW4HQ2HYRTQAORTSD2WB7NIRM","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-02T13:19:33Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"a5f4934da782401aba020fefbab10d6557b74ecbc1469cbe91b9add2d9c27eb8","abstract_canon_sha256":"5c2918b0a3ab307d1b8ef1ff65879dee318ca56f8e902f9ebdf4e20323be91ff"},"schema_version":"1.0"},"canonical_sha256":"9aedc3c347c467003a3390f560fda88b29e691af020a3271f24bc57a1b4fd9a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:43.156711Z","signature_b64":"cCocnqKHOrUE0DhMEE9yxfihMHrDBjaz2IvsOlOytHj/HBopo/ePO/qqYSS6L2eVXR8RvvuuMA5+sO+c/B9TAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9aedc3c347c467003a3390f560fda88b29e691af020a3271f24bc57a1b4fd9a2","last_reissued_at":"2026-05-18T01:19:43.156062Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:43.156062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00699","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":"2026-05-18T01:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tWRunC6afxnyzn/u8RBjxQ6EBNozNzI45I7bnlYOreA28ZiayyMiX0Sp/dIdaireo0wL3T0xAckMXk3I+29MDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:15:06.084249Z"},"content_sha256":"1ac9a73efdebbf9e5df832e14c7de60702a763df39c22ccc2fbf4b1bda80336b","schema_version":"1.0","event_id":"sha256:1ac9a73efdebbf9e5df832e14c7de60702a763df39c22ccc2fbf4b1bda80336b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:TLW4HQ2HYRTQAORTSD2WB7NIRM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observational constraints and diagnostics for time-dependent dark energy models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"gr-qc","authors_text":"Deng Wang, Xin-he Meng","submitted_at":"2016-03-02T13:19:33Z","abstract_excerpt":"In this paper, we constrain four time-dependent dark energy (TDDE) models by using the Type Ia supernovae (SNe Ia), baryonic acoustic oscillations (BAO), observational Hubble parameter (OHD) data-sets as well as the single data point from the newest event GW150914. Subsequently, adopting the best fitting values of the model parameters, we apply the original statefinder, statefinder hierarchy, the growth rate of matter perturbations and $Om(z)$ diagnostics to distinguish the TDDE scenarios and the $\\Lambda$CDM scenario from each other. We discover that all the TDDE models and $\\Lambda$CDM model"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00699","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":"2026-05-18T01:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rjcPDoPPbQAGxcU6szBr2sdesvA+Rs7JiqThKWe0Hzj5vhZaLhA9mxSKJ06Os1bVZ832pIRrdTT1P+nC43EyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:15:06.084951Z"},"content_sha256":"612b557f40f9763e684b2ab13302da4a5d8a9e8460cf1c5206c264d426605f70","schema_version":"1.0","event_id":"sha256:612b557f40f9763e684b2ab13302da4a5d8a9e8460cf1c5206c264d426605f70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/bundle.json","state_url":"https://pith.science/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/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":"2026-05-25T17:15:06Z","links":{"resolver":"https://pith.science/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM","bundle":"https://pith.science/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/bundle.json","state":"https://pith.science/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLW4HQ2HYRTQAORTSD2WB7NIRM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:TLW4HQ2HYRTQAORTSD2WB7NIRM","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":"5c2918b0a3ab307d1b8ef1ff65879dee318ca56f8e902f9ebdf4e20323be91ff","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-02T13:19:33Z","title_canon_sha256":"a5f4934da782401aba020fefbab10d6557b74ecbc1469cbe91b9add2d9c27eb8"},"schema_version":"1.0","source":{"id":"1603.00699","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00699","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00699v1","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00699","created_at":"2026-05-18T01:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"TLW4HQ2HYRTQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TLW4HQ2HYRTQAORT","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TLW4HQ2H","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:612b557f40f9763e684b2ab13302da4a5d8a9e8460cf1c5206c264d426605f70","target":"graph","created_at":"2026-05-18T01:19:43Z","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, we constrain four time-dependent dark energy (TDDE) models by using the Type Ia supernovae (SNe Ia), baryonic acoustic oscillations (BAO), observational Hubble parameter (OHD) data-sets as well as the single data point from the newest event GW150914. Subsequently, adopting the best fitting values of the model parameters, we apply the original statefinder, statefinder hierarchy, the growth rate of matter perturbations and $Om(z)$ diagnostics to distinguish the TDDE scenarios and the $\\Lambda$CDM scenario from each other. We discover that all the TDDE models and $\\Lambda$CDM model","authors_text":"Deng Wang, Xin-he Meng","cross_cats":["astro-ph.CO","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-02T13:19:33Z","title":"Observational constraints and diagnostics for time-dependent dark energy models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00699","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":"sha256:1ac9a73efdebbf9e5df832e14c7de60702a763df39c22ccc2fbf4b1bda80336b","target":"record","created_at":"2026-05-18T01:19:43Z","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":"5c2918b0a3ab307d1b8ef1ff65879dee318ca56f8e902f9ebdf4e20323be91ff","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-02T13:19:33Z","title_canon_sha256":"a5f4934da782401aba020fefbab10d6557b74ecbc1469cbe91b9add2d9c27eb8"},"schema_version":"1.0","source":{"id":"1603.00699","kind":"arxiv","version":1}},"canonical_sha256":"9aedc3c347c467003a3390f560fda88b29e691af020a3271f24bc57a1b4fd9a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9aedc3c347c467003a3390f560fda88b29e691af020a3271f24bc57a1b4fd9a2","first_computed_at":"2026-05-18T01:19:43.156062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:43.156062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cCocnqKHOrUE0DhMEE9yxfihMHrDBjaz2IvsOlOytHj/HBopo/ePO/qqYSS6L2eVXR8RvvuuMA5+sO+c/B9TAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:43.156711Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00699","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ac9a73efdebbf9e5df832e14c7de60702a763df39c22ccc2fbf4b1bda80336b","sha256:612b557f40f9763e684b2ab13302da4a5d8a9e8460cf1c5206c264d426605f70"],"state_sha256":"71e8803d926c8a63ec6de81a83e4e2d2a349ecb63a9003537c01732fe18d4673"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W3dX5l28EckSP4ytbAJD22xUHhUajj2+32JjfpyZxPDeKToIz5ekQjN6MaHouXuczaRg9mMjgWH0kZhkuMY8AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:15:06.088579Z","bundle_sha256":"8861cab321843c978a73e5300d6d2847e6b5c529ab8715504b1721e181d3a744"}}