{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KA7UEIRQA22PMX6HDQSA7K3BJD","short_pith_number":"pith:KA7UEIRQ","canonical_record":{"source":{"id":"1709.02815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-08T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"74afa88b8f5e7dbef7bcab4de42c3b6134d4dc6ccfdf59cf77919161106347a3","abstract_canon_sha256":"e823ef8965d1f05eb18982596bdf8410d9dbe1049e8a239bb99c0d7c8684a86d"},"schema_version":"1.0"},"canonical_sha256":"503f42223006b4f65fc71c240fab6148f9eeeccc5b3c209522f6a1fed68b60b1","source":{"kind":"arxiv","id":"1709.02815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.02815","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1709.02815v1","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02815","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"KA7UEIRQA22P","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KA7UEIRQA22PMX6H","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KA7UEIRQ","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KA7UEIRQA22PMX6HDQSA7K3BJD","target":"record","payload":{"canonical_record":{"source":{"id":"1709.02815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-08T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"74afa88b8f5e7dbef7bcab4de42c3b6134d4dc6ccfdf59cf77919161106347a3","abstract_canon_sha256":"e823ef8965d1f05eb18982596bdf8410d9dbe1049e8a239bb99c0d7c8684a86d"},"schema_version":"1.0"},"canonical_sha256":"503f42223006b4f65fc71c240fab6148f9eeeccc5b3c209522f6a1fed68b60b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:05.289511Z","signature_b64":"3vs0R+TEgvMcqdChxP0K+0NFa5D8T3VkJ7hi+QLri4jGiw+IRF3MqgZOrFQQoyaYxRLsqb/tqWUiFXvFq/MqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"503f42223006b4f65fc71c240fab6148f9eeeccc5b3c209522f6a1fed68b60b1","last_reissued_at":"2026-05-18T00:32:05.288912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:05.288912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.02815","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":"2026-05-18T00:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wq8cB/sL3W+FEWSxjbZaPy0c9BK+4NjV9PevY6tm0HBImCZOuutLd9P6sJHI6Z42GmawaCmZZFWISU1z9GbVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:31:01.569702Z"},"content_sha256":"33313d18bfa0e01cc3d772db5d4a989178f1abc8cc54a1889e2e2140e0183b40","schema_version":"1.0","event_id":"sha256:33313d18bfa0e01cc3d772db5d4a989178f1abc8cc54a1889e2e2140e0183b40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KA7UEIRQA22PMX6HDQSA7K3BJD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiation-pressure-driven sub-Keplerian rotation of the disc around the AGB star L2 Pup","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Cathie J. Clarke, Leen Decin, Richard A. Booth, Subhanjoy Mohanty, Thomas J. Haworth, Ward Homan","submitted_at":"2017-09-08T18:00:04Z","abstract_excerpt":"We study the sub-Keplerian rotation and dust content of the circumstellar material around the asymptotic giant branch (AGB) star L$_2$ Puppis. We find that the thermal pressure gradient alone cannot explain the observed rotation profile. We find that there is a family of possible dust populations for which radiation pressure can drive the observed sub-Keplerian rotation. This set of solutions is further constrained by the spectral energy distribution (SED) of the system, and we find that a dust-to-gas mass ratio of $\\sim10^{-3}$ and a maximum grain size that decreases radially outwards can sat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02815","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":"2026-05-18T00:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fvRIRDlPhjN+Nn3npMQScmc3GfoiefJPSj7iPM0tP5L8+Yl/i6/pViXkQ7tyklJGMCPqfncO9lmcqP52Sd0eDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:31:01.570074Z"},"content_sha256":"f0623b188f09144bb5c1f489fd6a312509ae34194a41dff2dbdb852c4ab7ccaf","schema_version":"1.0","event_id":"sha256:f0623b188f09144bb5c1f489fd6a312509ae34194a41dff2dbdb852c4ab7ccaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/bundle.json","state_url":"https://pith.science/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/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":"2026-06-10T18:31:01Z","links":{"resolver":"https://pith.science/pith/KA7UEIRQA22PMX6HDQSA7K3BJD","bundle":"https://pith.science/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/bundle.json","state":"https://pith.science/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KA7UEIRQA22PMX6HDQSA7K3BJD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KA7UEIRQA22PMX6HDQSA7K3BJD","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":"e823ef8965d1f05eb18982596bdf8410d9dbe1049e8a239bb99c0d7c8684a86d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-08T18:00:04Z","title_canon_sha256":"74afa88b8f5e7dbef7bcab4de42c3b6134d4dc6ccfdf59cf77919161106347a3"},"schema_version":"1.0","source":{"id":"1709.02815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.02815","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1709.02815v1","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02815","created_at":"2026-05-18T00:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"KA7UEIRQA22P","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KA7UEIRQA22PMX6H","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KA7UEIRQ","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:f0623b188f09144bb5c1f489fd6a312509ae34194a41dff2dbdb852c4ab7ccaf","target":"graph","created_at":"2026-05-18T00:32:05Z","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":"We study the sub-Keplerian rotation and dust content of the circumstellar material around the asymptotic giant branch (AGB) star L$_2$ Puppis. We find that the thermal pressure gradient alone cannot explain the observed rotation profile. We find that there is a family of possible dust populations for which radiation pressure can drive the observed sub-Keplerian rotation. This set of solutions is further constrained by the spectral energy distribution (SED) of the system, and we find that a dust-to-gas mass ratio of $\\sim10^{-3}$ and a maximum grain size that decreases radially outwards can sat","authors_text":"Cathie J. Clarke, Leen Decin, Richard A. Booth, Subhanjoy Mohanty, Thomas J. Haworth, Ward Homan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-08T18:00:04Z","title":"Radiation-pressure-driven sub-Keplerian rotation of the disc around the AGB star L2 Pup"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02815","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":"sha256:33313d18bfa0e01cc3d772db5d4a989178f1abc8cc54a1889e2e2140e0183b40","target":"record","created_at":"2026-05-18T00:32:05Z","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":"e823ef8965d1f05eb18982596bdf8410d9dbe1049e8a239bb99c0d7c8684a86d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-08T18:00:04Z","title_canon_sha256":"74afa88b8f5e7dbef7bcab4de42c3b6134d4dc6ccfdf59cf77919161106347a3"},"schema_version":"1.0","source":{"id":"1709.02815","kind":"arxiv","version":1}},"canonical_sha256":"503f42223006b4f65fc71c240fab6148f9eeeccc5b3c209522f6a1fed68b60b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"503f42223006b4f65fc71c240fab6148f9eeeccc5b3c209522f6a1fed68b60b1","first_computed_at":"2026-05-18T00:32:05.288912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:05.288912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3vs0R+TEgvMcqdChxP0K+0NFa5D8T3VkJ7hi+QLri4jGiw+IRF3MqgZOrFQQoyaYxRLsqb/tqWUiFXvFq/MqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:05.289511Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.02815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33313d18bfa0e01cc3d772db5d4a989178f1abc8cc54a1889e2e2140e0183b40","sha256:f0623b188f09144bb5c1f489fd6a312509ae34194a41dff2dbdb852c4ab7ccaf"],"state_sha256":"c22260706c28d6d91850fe37de5961fcabeb77d7628726e79539b91dc87558df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzeqOye3gxkXT8n9DkirFnm05XWFjvdnM/+BDXsbivHQnSwbAIm7cVC5Mylo5fONWXz+rNo9ROxfuy1X5sZ4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T18:31:01.572025Z","bundle_sha256":"446a21bf0b4ff74fd3044aa3bc896f7b14dd73d2c9053a00090322aa927784b7"}}