{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YKUBN2E32GYJ2IFB647EPRUMEK","short_pith_number":"pith:YKUBN2E3","canonical_record":{"source":{"id":"1812.05610","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-13T19:00:00Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"0887a9ad95191072eead93ff373bc40770ace9583cc78143697d610735414151","abstract_canon_sha256":"7de91d1384df3063871fc3bb31bce17e410c7b2f036cfc8c0dd7308b540a77d8"},"schema_version":"1.0"},"canonical_sha256":"c2a816e89bd1b09d20a1f73e47c68c22b37c6a7b0e605a3ea3717f6a2c11c3b3","source":{"kind":"arxiv","id":"1812.05610","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.05610","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1812.05610v1","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.05610","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"YKUBN2E32GYJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YKUBN2E32GYJ2IFB","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YKUBN2E3","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YKUBN2E32GYJ2IFB647EPRUMEK","target":"record","payload":{"canonical_record":{"source":{"id":"1812.05610","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-13T19:00:00Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"0887a9ad95191072eead93ff373bc40770ace9583cc78143697d610735414151","abstract_canon_sha256":"7de91d1384df3063871fc3bb31bce17e410c7b2f036cfc8c0dd7308b540a77d8"},"schema_version":"1.0"},"canonical_sha256":"c2a816e89bd1b09d20a1f73e47c68c22b37c6a7b0e605a3ea3717f6a2c11c3b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:18.594464Z","signature_b64":"4mhlJ+K0IIXgMNtE6mSAKlOz6TmffQl18F7c/Smcw0Vrqvpxc9Y4LpnnN+T7i0BikCNq0New2sKmLR4D4locAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2a816e89bd1b09d20a1f73e47c68c22b37c6a7b0e605a3ea3717f6a2c11c3b3","last_reissued_at":"2026-05-17T23:58:18.593954Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:18.593954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.05610","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":"2026-05-17T23:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkdlVeN/sRQSdQs4UcK9yQKS0TtQjNjmExPQ+bx+V+sI09RbHgsPrbM5bPKsWf50d2InAkLxRdR/pg5zlvMECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:07:30.150257Z"},"content_sha256":"703087a3acb34b6e458d4056a562ef76592858cfae4ac179ea6c275dc0c9c87b","schema_version":"1.0","event_id":"sha256:703087a3acb34b6e458d4056a562ef76592858cfae4ac179ea6c275dc0c9c87b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YKUBN2E32GYJ2IFB647EPRUMEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA Detection of Extended Millimeter Halos in the HD 32297 and HD 61005 Debris Disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Aki Roberge, Alycia J. Weinberger, A. Meredith Hughes, D. J. Wilner, Glenn Schneider, Jessica K. Donaldson, John H. Debes, Meredith A. MacGregor, Seth Redfield, Thayne Currie","submitted_at":"2018-12-13T19:00:00Z","abstract_excerpt":"We present ALMA 1.3 mm (230 GHz) observations of the HD 32297 and HD 61005 debris disks, two of the most iconic debris disks due to their dramatic swept-back wings seen in scattered light images. These observations achieve sensitivities of 14 and 13 $\\mu$Jy beam$^{-1}$ for HD 32297 and HD 61005, respectively, and provide the highest resolution images of these two systems at millimeter wavelengths to date. By adopting a MCMC modeling approach, we determine that both disks are best described by a two-component model consisting of a broad ($\\Delta R/R> 0.4$) planetesimal belt with a rising surfac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.05610","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":"2026-05-17T23:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fyAGEHqA492sOmhEzj7XTpH9WYJm2aOdjUZIs46N15NK2y1xudJxBSNjLDtiEFPGmBtQ2I6tAqJHZj2Ip9+cAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:07:30.150952Z"},"content_sha256":"e9c8a62594118572814e84e4d72d8b4566ac10d00914fd4fb6c481ac17e9127b","schema_version":"1.0","event_id":"sha256:e9c8a62594118572814e84e4d72d8b4566ac10d00914fd4fb6c481ac17e9127b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YKUBN2E32GYJ2IFB647EPRUMEK/bundle.json","state_url":"https://pith.science/pith/YKUBN2E32GYJ2IFB647EPRUMEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YKUBN2E32GYJ2IFB647EPRUMEK/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":"2026-05-29T15:07:30Z","links":{"resolver":"https://pith.science/pith/YKUBN2E32GYJ2IFB647EPRUMEK","bundle":"https://pith.science/pith/YKUBN2E32GYJ2IFB647EPRUMEK/bundle.json","state":"https://pith.science/pith/YKUBN2E32GYJ2IFB647EPRUMEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YKUBN2E32GYJ2IFB647EPRUMEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YKUBN2E32GYJ2IFB647EPRUMEK","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":"7de91d1384df3063871fc3bb31bce17e410c7b2f036cfc8c0dd7308b540a77d8","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-13T19:00:00Z","title_canon_sha256":"0887a9ad95191072eead93ff373bc40770ace9583cc78143697d610735414151"},"schema_version":"1.0","source":{"id":"1812.05610","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.05610","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1812.05610v1","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.05610","created_at":"2026-05-17T23:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"YKUBN2E32GYJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YKUBN2E32GYJ2IFB","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YKUBN2E3","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:e9c8a62594118572814e84e4d72d8b4566ac10d00914fd4fb6c481ac17e9127b","target":"graph","created_at":"2026-05-17T23:58:18Z","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 present ALMA 1.3 mm (230 GHz) observations of the HD 32297 and HD 61005 debris disks, two of the most iconic debris disks due to their dramatic swept-back wings seen in scattered light images. These observations achieve sensitivities of 14 and 13 $\\mu$Jy beam$^{-1}$ for HD 32297 and HD 61005, respectively, and provide the highest resolution images of these two systems at millimeter wavelengths to date. By adopting a MCMC modeling approach, we determine that both disks are best described by a two-component model consisting of a broad ($\\Delta R/R> 0.4$) planetesimal belt with a rising surfac","authors_text":"Aki Roberge, Alycia J. Weinberger, A. Meredith Hughes, D. J. Wilner, Glenn Schneider, Jessica K. Donaldson, John H. Debes, Meredith A. MacGregor, Seth Redfield, Thayne Currie","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-13T19:00:00Z","title":"ALMA Detection of Extended Millimeter Halos in the HD 32297 and HD 61005 Debris Disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.05610","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":"sha256:703087a3acb34b6e458d4056a562ef76592858cfae4ac179ea6c275dc0c9c87b","target":"record","created_at":"2026-05-17T23:58:18Z","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":"7de91d1384df3063871fc3bb31bce17e410c7b2f036cfc8c0dd7308b540a77d8","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-13T19:00:00Z","title_canon_sha256":"0887a9ad95191072eead93ff373bc40770ace9583cc78143697d610735414151"},"schema_version":"1.0","source":{"id":"1812.05610","kind":"arxiv","version":1}},"canonical_sha256":"c2a816e89bd1b09d20a1f73e47c68c22b37c6a7b0e605a3ea3717f6a2c11c3b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2a816e89bd1b09d20a1f73e47c68c22b37c6a7b0e605a3ea3717f6a2c11c3b3","first_computed_at":"2026-05-17T23:58:18.593954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:18.593954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4mhlJ+K0IIXgMNtE6mSAKlOz6TmffQl18F7c/Smcw0Vrqvpxc9Y4LpnnN+T7i0BikCNq0New2sKmLR4D4locAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:18.594464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.05610","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:703087a3acb34b6e458d4056a562ef76592858cfae4ac179ea6c275dc0c9c87b","sha256:e9c8a62594118572814e84e4d72d8b4566ac10d00914fd4fb6c481ac17e9127b"],"state_sha256":"dbbb9613a72e7c9f3fbb85df3d6f99ef8284da6ecba486d0d1d1b71c3df7e93e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lIWEX7QWXDdnRC27D0y8Ac5WuDL1CtHKyRSoCQpaiTQCYIPEB0cyjnwyQa5aMNAX0OtGlYkMPwmJojRBDHgbCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:07:30.153900Z","bundle_sha256":"0ad73bc02b03ac4df30d0e3a40440e48da4c4f329151247da97d6bfa05ccd005"}}