{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:W6EH4BAOO7IWDR3OYXIYALMDOK","short_pith_number":"pith:W6EH4BAO","canonical_record":{"source":{"id":"1712.07866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-21T10:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"5576cd99cf800e7857fc1a2fe83a534b5cd6227330fed9dbb2236dff136bb910","abstract_canon_sha256":"7d2d9fc3bac74ba6f7e22f2c04a56f8d0e4ac0f7a88e11a78a9e646f5ae9d3bc"},"schema_version":"1.0"},"canonical_sha256":"b7887e040e77d161c76ec5d1802d837289f7bd4f0dd4705f2aa5cb10513d67be","source":{"kind":"arxiv","id":"1712.07866","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.07866","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1712.07866v1","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.07866","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"W6EH4BAOO7IW","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W6EH4BAOO7IWDR3O","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W6EH4BAO","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:W6EH4BAOO7IWDR3OYXIYALMDOK","target":"record","payload":{"canonical_record":{"source":{"id":"1712.07866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-21T10:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"5576cd99cf800e7857fc1a2fe83a534b5cd6227330fed9dbb2236dff136bb910","abstract_canon_sha256":"7d2d9fc3bac74ba6f7e22f2c04a56f8d0e4ac0f7a88e11a78a9e646f5ae9d3bc"},"schema_version":"1.0"},"canonical_sha256":"b7887e040e77d161c76ec5d1802d837289f7bd4f0dd4705f2aa5cb10513d67be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:52.553497Z","signature_b64":"WLJOjm0mwZsSjyzFT3wOqPJakLsSIF0BELL+0IHy8VOADdDZbB/GxaXHp11jsKovkt+v4WQ78pNTHPxbLOJzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7887e040e77d161c76ec5d1802d837289f7bd4f0dd4705f2aa5cb10513d67be","last_reissued_at":"2026-05-18T00:18:52.552893Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:52.552893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.07866","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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J8JA6gCmhLKLHLWeBvF5/PYuegUhB+bTbTZkKYtHR4tLCOzySD95TgcxM13NaA8rmBEoPWO95IPytHibtgPqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T13:49:46.874235Z"},"content_sha256":"d244365e6ba41dfb4f9405fc96f276d5533af147c6a457ab46578bdfd1f664ab","schema_version":"1.0","event_id":"sha256:d244365e6ba41dfb4f9405fc96f276d5533af147c6a457ab46578bdfd1f664ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:W6EH4BAOO7IWDR3OYXIYALMDOK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dust cloud evolution in sub-stellar atmospheres via plasma deposition and plasma sputtering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Craig R. Stark, Declan A. Diver","submitted_at":"2017-12-21T10:40:03Z","abstract_excerpt":"In contemporary sub-stellar model atmospheres, dust growth occurs through neutral gas-phase surface chemistry. Recently, there has been a growing body of theoretical and observational evidence suggesting that ionisation processes can also occur. As a result, atmospheres are populated by regions composed of plasma, gas and dust, and the consequent influence of plasma processes on dust evolution is enhanced. This paper aims to introduce a new model of dust growth and destruction in sub-stellar atmospheres via plasma deposition and plasma sputtering. Using example sub-stellar atmospheres from Dri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.07866","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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ke0WJqK2BmQchV19ymsTsaXFkyv0WFcdYFK+WQvqn4yRbKkJk2rN+qU7NP4CwGVvH1y6ruLMILtOBvjZIAF2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T13:49:46.874598Z"},"content_sha256":"e1b352c02157787710b8f9a083bd70cae04cae34ca1af510f04c43efd1f21007","schema_version":"1.0","event_id":"sha256:e1b352c02157787710b8f9a083bd70cae04cae34ca1af510f04c43efd1f21007"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/bundle.json","state_url":"https://pith.science/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/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":"2026-07-01T13:49:46Z","links":{"resolver":"https://pith.science/pith/W6EH4BAOO7IWDR3OYXIYALMDOK","bundle":"https://pith.science/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/bundle.json","state":"https://pith.science/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W6EH4BAOO7IWDR3OYXIYALMDOK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W6EH4BAOO7IWDR3OYXIYALMDOK","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":"7d2d9fc3bac74ba6f7e22f2c04a56f8d0e4ac0f7a88e11a78a9e646f5ae9d3bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-21T10:40:03Z","title_canon_sha256":"5576cd99cf800e7857fc1a2fe83a534b5cd6227330fed9dbb2236dff136bb910"},"schema_version":"1.0","source":{"id":"1712.07866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.07866","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1712.07866v1","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.07866","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"W6EH4BAOO7IW","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W6EH4BAOO7IWDR3O","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W6EH4BAO","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:e1b352c02157787710b8f9a083bd70cae04cae34ca1af510f04c43efd1f21007","target":"graph","created_at":"2026-05-18T00:18:52Z","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 contemporary sub-stellar model atmospheres, dust growth occurs through neutral gas-phase surface chemistry. Recently, there has been a growing body of theoretical and observational evidence suggesting that ionisation processes can also occur. As a result, atmospheres are populated by regions composed of plasma, gas and dust, and the consequent influence of plasma processes on dust evolution is enhanced. This paper aims to introduce a new model of dust growth and destruction in sub-stellar atmospheres via plasma deposition and plasma sputtering. Using example sub-stellar atmospheres from Dri","authors_text":"Craig R. Stark, Declan A. Diver","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-21T10:40:03Z","title":"Dust cloud evolution in sub-stellar atmospheres via plasma deposition and plasma sputtering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.07866","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:d244365e6ba41dfb4f9405fc96f276d5533af147c6a457ab46578bdfd1f664ab","target":"record","created_at":"2026-05-18T00:18:52Z","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":"7d2d9fc3bac74ba6f7e22f2c04a56f8d0e4ac0f7a88e11a78a9e646f5ae9d3bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-21T10:40:03Z","title_canon_sha256":"5576cd99cf800e7857fc1a2fe83a534b5cd6227330fed9dbb2236dff136bb910"},"schema_version":"1.0","source":{"id":"1712.07866","kind":"arxiv","version":1}},"canonical_sha256":"b7887e040e77d161c76ec5d1802d837289f7bd4f0dd4705f2aa5cb10513d67be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7887e040e77d161c76ec5d1802d837289f7bd4f0dd4705f2aa5cb10513d67be","first_computed_at":"2026-05-18T00:18:52.552893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:52.552893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WLJOjm0mwZsSjyzFT3wOqPJakLsSIF0BELL+0IHy8VOADdDZbB/GxaXHp11jsKovkt+v4WQ78pNTHPxbLOJzAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:52.553497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.07866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d244365e6ba41dfb4f9405fc96f276d5533af147c6a457ab46578bdfd1f664ab","sha256:e1b352c02157787710b8f9a083bd70cae04cae34ca1af510f04c43efd1f21007"],"state_sha256":"a11f9cb0fbf31024ab78f2402259b0dde9ef36704416d94955d1e6a7421cbd3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q22zOIUvfr1vq9nlpm3FNASIEM2sd/2HRU0Zf7FAHjwM1WzpEDAHfB5Gb7qMjSDAxgEbI0XMnaavS4z5IjIaCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T13:49:46.876550Z","bundle_sha256":"2e1fd54edfcff142d564cf8f1f257f7ba02893235503093139203034fea538d5"}}