{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BD7K6HKZAF6PPY4TV2SH5T627R","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":"3399b636ee562fbe611cbfa5bb1fca76aa486912d7b052d514c2d4711a2a03f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2015-05-19T14:16:31Z","title_canon_sha256":"d7c5699fb81116ec707aa2f0bee2782bed7e8aa45f9ff973a737995d24f401a9"},"schema_version":"1.0","source":{"id":"1505.05005","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05005","created_at":"2026-05-18T01:14:04Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05005v2","created_at":"2026-05-18T01:14:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05005","created_at":"2026-05-18T01:14:04Z"},{"alias_kind":"pith_short_12","alias_value":"BD7K6HKZAF6P","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BD7K6HKZAF6PPY4T","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BD7K6HKZ","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:b1e2fc4be593b6316aef8f14876e4a7f71594593abbd39f8b59a45e627557238","target":"graph","created_at":"2026-05-18T01:14:04Z","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":"The Sagdeev potential technique has been employed to study the dust ion acoustic solitary waves and double layers in an unmagnetized collisionless dusty plasma consisting of negatively charged static dust grains, adiabatic warm ions, and isothermally distributed electrons and positrons. A computational scheme has been developed to draw the qualitatively different compositional parameter spaces or solution spaces showing the nature of existence of different solitary structures with respect to any parameter of the present plasma system. The qualitatively distinct solution spaces give the overall","authors_text":"Animesh Das, Anup Bandyopadhyay, Ashesh Paul","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2015-05-19T14:16:31Z","title":"Dust ion acoustic solitary structures in presence of isothermal positrons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05005","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":"sha256:9f51da8388afffe56d28c1b26b224473e14b3f21feb60e6a264c80e79ad18dab","target":"record","created_at":"2026-05-18T01:14:04Z","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":"3399b636ee562fbe611cbfa5bb1fca76aa486912d7b052d514c2d4711a2a03f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2015-05-19T14:16:31Z","title_canon_sha256":"d7c5699fb81116ec707aa2f0bee2782bed7e8aa45f9ff973a737995d24f401a9"},"schema_version":"1.0","source":{"id":"1505.05005","kind":"arxiv","version":2}},"canonical_sha256":"08feaf1d59017cf7e393aea47ecfdafc7d8cdcb723a32fa7c4a9b6e661829733","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08feaf1d59017cf7e393aea47ecfdafc7d8cdcb723a32fa7c4a9b6e661829733","first_computed_at":"2026-05-18T01:14:04.300308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:04.300308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g3BmcyJRn/+p/ynevTlzq413gZfyLN9kMyAlsAY1U+WcjaIeaX1yN2EZjNQRkG9giMINF0WxLDUCXMwfDh8xDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:04.301100Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.05005","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f51da8388afffe56d28c1b26b224473e14b3f21feb60e6a264c80e79ad18dab","sha256:b1e2fc4be593b6316aef8f14876e4a7f71594593abbd39f8b59a45e627557238"],"state_sha256":"64f9dbf001155468be0f0e873fee6f0d7c0d282c145203047dda1eeab26625c0"}