{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:FAH37F4JLQQNJSO25I4ING5XI2","short_pith_number":"pith:FAH37F4J","schema_version":"1.0","canonical_sha256":"280fbf97895c20d4c9daea38869bb746983309ecfff578b42f3fa2bf0827d8f9","source":{"kind":"arxiv","id":"2103.13432","version":2},"attestation_state":"computed","paper":{"title":"Cosmological constraints of interacting phantom dark energy models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ahmed Errahmani, Amine Bouali, Imanol Albarran, Mariam Bouhmadi-Lopez, Taoufik Ouali","submitted_at":"2021-03-24T18:23:27Z","abstract_excerpt":"In this paper, we consider three phantom dark energy models, in the context of interaction between the dark components namely cold dark matter (CDM) and dark energy (DE). The first model, known as $w_{\\textrm{d}}$CDM can induce a big rip singularity (BR) while the two remaining induce future abrupt events known as the Little Rip (LR) and Little Sibling of the Big Rip (LSBR). These phantom DE models can be distinguished by their equation of state. We invoke a new phenomenon such as the interaction between CDM and DE given that it could solve or alleviate some of the problems encountered in stan"},"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":"2103.13432","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-03-24T18:23:27Z","cross_cats_sorted":[],"title_canon_sha256":"2010e4e241688267dd4a27dd3403cda0b8d6325d002f408565475d94019d439d","abstract_canon_sha256":"4af34fb2f2a742628f7528beb755304152fed75c3f211054cf51a15071684432"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:29:00.238139Z","signature_b64":"pmQispi6tENK98Uwnegsf5NrHNWs0H0qolDwUgZUW8YOrCbaCn3ZhD51S2rAMKvML5U8bW+otS8fPzSomMqRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"280fbf97895c20d4c9daea38869bb746983309ecfff578b42f3fa2bf0827d8f9","last_reissued_at":"2026-07-05T03:29:00.237663Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:29:00.237663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmological constraints of interacting phantom dark energy models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ahmed Errahmani, Amine Bouali, Imanol Albarran, Mariam Bouhmadi-Lopez, Taoufik Ouali","submitted_at":"2021-03-24T18:23:27Z","abstract_excerpt":"In this paper, we consider three phantom dark energy models, in the context of interaction between the dark components namely cold dark matter (CDM) and dark energy (DE). The first model, known as $w_{\\textrm{d}}$CDM can induce a big rip singularity (BR) while the two remaining induce future abrupt events known as the Little Rip (LR) and Little Sibling of the Big Rip (LSBR). These phantom DE models can be distinguished by their equation of state. We invoke a new phenomenon such as the interaction between CDM and DE given that it could solve or alleviate some of the problems encountered in stan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.13432","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/2103.13432/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2103.13432","created_at":"2026-07-05T03:29:00.237726+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.13432v2","created_at":"2026-07-05T03:29:00.237726+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.13432","created_at":"2026-07-05T03:29:00.237726+00:00"},{"alias_kind":"pith_short_12","alias_value":"FAH37F4JLQQN","created_at":"2026-07-05T03:29:00.237726+00:00"},{"alias_kind":"pith_short_16","alias_value":"FAH37F4JLQQNJSO2","created_at":"2026-07-05T03:29:00.237726+00:00"},{"alias_kind":"pith_short_8","alias_value":"FAH37F4J","created_at":"2026-07-05T03:29:00.237726+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/FAH37F4JLQQNJSO25I4ING5XI2","json":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2.json","graph_json":"https://pith.science/api/pith-number/FAH37F4JLQQNJSO25I4ING5XI2/graph.json","events_json":"https://pith.science/api/pith-number/FAH37F4JLQQNJSO25I4ING5XI2/events.json","paper":"https://pith.science/paper/FAH37F4J"},"agent_actions":{"view_html":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2","download_json":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2.json","view_paper":"https://pith.science/paper/FAH37F4J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.13432&json=true","fetch_graph":"https://pith.science/api/pith-number/FAH37F4JLQQNJSO25I4ING5XI2/graph.json","fetch_events":"https://pith.science/api/pith-number/FAH37F4JLQQNJSO25I4ING5XI2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2/action/storage_attestation","attest_author":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2/action/author_attestation","sign_citation":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2/action/citation_signature","submit_replication":"https://pith.science/pith/FAH37F4JLQQNJSO25I4ING5XI2/action/replication_record"}},"created_at":"2026-07-05T03:29:00.237726+00:00","updated_at":"2026-07-05T03:29:00.237726+00:00"}