{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:Y556CGVICO7Q2RT2GL5NG2DSJ2","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":"548f5f5e1fd6b7deee2531a0ee80513d31dc35b3a671301d4faf0b8ce01620ac","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-01-09T17:29:56Z","title_canon_sha256":"4f7f7f4c88ba87d6ccedeb849c27341b0370277ee37206ffc35417d3641aa04b"},"schema_version":"1.0","source":{"id":"2001.03120","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.03120","created_at":"2026-07-05T01:08:51Z"},{"alias_kind":"arxiv_version","alias_value":"2001.03120v2","created_at":"2026-07-05T01:08:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.03120","created_at":"2026-07-05T01:08:51Z"},{"alias_kind":"pith_short_12","alias_value":"Y556CGVICO7Q","created_at":"2026-07-05T01:08:51Z"},{"alias_kind":"pith_short_16","alias_value":"Y556CGVICO7Q2RT2","created_at":"2026-07-05T01:08:51Z"},{"alias_kind":"pith_short_8","alias_value":"Y556CGVI","created_at":"2026-07-05T01:08:51Z"}],"graph_snapshots":[{"event_id":"sha256:b881dac53525d7a673a833157e4ccc2c129eecc9d1d7a97f09ebfa0ad14ba612","target":"graph","created_at":"2026-07-05T01:08:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2001.03120/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cosmological models describing the non-gravitational interaction between dark matter and dark energy are based on some phenomenological choices of the interaction rates between dark matter and dark energy. There is no such guiding rule to select such rates of interaction. {\\it In the present work we show that various phenomenological models of the interaction rates might have a strong field theoretical ground.} We explicitly derive several well known interaction functions between dark matter and dark energy under some special conditions and finally constrain them using the latest cosmic microw","authors_text":"German S. Sharov, Supriya Pan, Weiqiang Yang","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-01-09T17:29:56Z","title":"Field theoretic interpretations of interacting dark energy scenarios and recent observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.03120","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":"sha256:464aad4080d156bc99e56d2ab40242f055980146bd415fc15d593298b9ed8006","target":"record","created_at":"2026-07-05T01:08:51Z","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":"548f5f5e1fd6b7deee2531a0ee80513d31dc35b3a671301d4faf0b8ce01620ac","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-01-09T17:29:56Z","title_canon_sha256":"4f7f7f4c88ba87d6ccedeb849c27341b0370277ee37206ffc35417d3641aa04b"},"schema_version":"1.0","source":{"id":"2001.03120","kind":"arxiv","version":2}},"canonical_sha256":"c77be11aa813bf0d467a32fad368724eb55f48efe88f9496cebf56fd4c92240c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c77be11aa813bf0d467a32fad368724eb55f48efe88f9496cebf56fd4c92240c","first_computed_at":"2026-07-05T01:08:51.126668Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:08:51.126668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CK0lYEHk85XlUtSyiNTGfCZvliJ4EqWwz6MEWKujLRex1cLGseoEneh97OqHNCOx27US2FWS7mGdDwW9InyOCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:08:51.127165Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.03120","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:464aad4080d156bc99e56d2ab40242f055980146bd415fc15d593298b9ed8006","sha256:b881dac53525d7a673a833157e4ccc2c129eecc9d1d7a97f09ebfa0ad14ba612"],"state_sha256":"ea9e7abc193f013862e2ac0a6e11a0ca59b2217df328bc7e870a5c920a126133"}