{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:777JLNVIFJUBQKPPCFUBE5U5BA","short_pith_number":"pith:777JLNVI","schema_version":"1.0","canonical_sha256":"fffe95b6a82a681829ef116812769d083bfeb7a6cbf1e185749dbe0e1995c022","source":{"kind":"arxiv","id":"1303.2315","version":1},"attestation_state":"computed","paper":{"title":"Transient Accelerating Scalar Models with Exponential Potential","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Wenping Cui, Yang Zhang, Zhengwen Fu","submitted_at":"2013-03-10T12:03:25Z","abstract_excerpt":"We study a known class of scalar dark energy models in which the potential is of exponential type and the current accelerating era is transient. We find that, although a decelerating era will return in future, however, when extrapolating the model back to the earlier stages ($z \\gtrsim 4$), the scalar dark energy becomes dominant over the matter. So these models do not have the desired tracking behavior, and the predicted transient period of acceleration can not be adopted into the standard scenario of Big Bang cosmology. When couplings between the scalar field and the matter are introduced, t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1303.2315","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-10T12:03:25Z","cross_cats_sorted":[],"title_canon_sha256":"3a72a6df0907d8ea678912ec9dca48001d4fb34931768a61865ea18183a9b325","abstract_canon_sha256":"9d366c25823ae0537167bbaba655a2ef13b09b2b9e14f0336ebc0ab81b4adf61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:09.184736Z","signature_b64":"wMGcn1QU8Gr5mOzyRwsF6dzyAs+dDBJp5inNO9P73A2K49yY1rfQfhtXa3JURu3t1aBNFb3JjRt8IPCKk3B7AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fffe95b6a82a681829ef116812769d083bfeb7a6cbf1e185749dbe0e1995c022","last_reissued_at":"2026-05-18T01:51:09.184049Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:09.184049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transient Accelerating Scalar Models with Exponential Potential","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Wenping Cui, Yang Zhang, Zhengwen Fu","submitted_at":"2013-03-10T12:03:25Z","abstract_excerpt":"We study a known class of scalar dark energy models in which the potential is of exponential type and the current accelerating era is transient. We find that, although a decelerating era will return in future, however, when extrapolating the model back to the earlier stages ($z \\gtrsim 4$), the scalar dark energy becomes dominant over the matter. So these models do not have the desired tracking behavior, and the predicted transient period of acceleration can not be adopted into the standard scenario of Big Bang cosmology. When couplings between the scalar field and the matter are introduced, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2315","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1303.2315","created_at":"2026-05-18T01:51:09.184150+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.2315v1","created_at":"2026-05-18T01:51:09.184150+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2315","created_at":"2026-05-18T01:51:09.184150+00:00"},{"alias_kind":"pith_short_12","alias_value":"777JLNVIFJUB","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"777JLNVIFJUBQKPP","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"777JLNVI","created_at":"2026-05-18T12:27:36.564083+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA","json":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA.json","graph_json":"https://pith.science/api/pith-number/777JLNVIFJUBQKPPCFUBE5U5BA/graph.json","events_json":"https://pith.science/api/pith-number/777JLNVIFJUBQKPPCFUBE5U5BA/events.json","paper":"https://pith.science/paper/777JLNVI"},"agent_actions":{"view_html":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA","download_json":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA.json","view_paper":"https://pith.science/paper/777JLNVI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.2315&json=true","fetch_graph":"https://pith.science/api/pith-number/777JLNVIFJUBQKPPCFUBE5U5BA/graph.json","fetch_events":"https://pith.science/api/pith-number/777JLNVIFJUBQKPPCFUBE5U5BA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA/action/storage_attestation","attest_author":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA/action/author_attestation","sign_citation":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA/action/citation_signature","submit_replication":"https://pith.science/pith/777JLNVIFJUBQKPPCFUBE5U5BA/action/replication_record"}},"created_at":"2026-05-18T01:51:09.184150+00:00","updated_at":"2026-05-18T01:51:09.184150+00:00"}