{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:SGPJ76J4KBGEGAXUIBSM6G7VSG","short_pith_number":"pith:SGPJ76J4","canonical_record":{"source":{"id":"2504.15352","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-04-21T18:00:59Z","cross_cats_sorted":[],"title_canon_sha256":"bee85952175b4a199e35d73806106b26da38562b77ec057e7a5f3c5a3b9073d5","abstract_canon_sha256":"a8988f66d5da9e79740b1cbf8a1f1c3e1deda38d3507cc4cae2057846c39bae8"},"schema_version":"1.0"},"canonical_sha256":"919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58","source":{"kind":"arxiv","id":"2504.15352","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.15352","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.15352v1","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.15352","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_12","alias_value":"SGPJ76J4KBGE","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_16","alias_value":"SGPJ76J4KBGEGAXU","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_8","alias_value":"SGPJ76J4","created_at":"2026-07-05T10:52:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:SGPJ76J4KBGEGAXUIBSM6G7VSG","target":"record","payload":{"canonical_record":{"source":{"id":"2504.15352","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-04-21T18:00:59Z","cross_cats_sorted":[],"title_canon_sha256":"bee85952175b4a199e35d73806106b26da38562b77ec057e7a5f3c5a3b9073d5","abstract_canon_sha256":"a8988f66d5da9e79740b1cbf8a1f1c3e1deda38d3507cc4cae2057846c39bae8"},"schema_version":"1.0"},"canonical_sha256":"919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:52:01.271011Z","signature_b64":"Eui7+JxhPdnmXVwEHmnWnSMbbbJFmTpOOyRU2E1ZSiao7ma+LMOUsaKbKMN7YLKBr2i+O9x3moHGofM8GhZ2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58","last_reissued_at":"2026-07-05T10:52:01.270340Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:52:01.270340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.15352","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":"2026-07-05T10:52:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/kNhbvAO5Ja9UtUGXIwLhY4C33Aj1ggorNYVKuXJxIwGtKriqX2C3aFugbVboCXBoxMfvnDXwCQSyNaG6yI2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:22:57.156095Z"},"content_sha256":"309bbf78b6498d4b8351201caf41190044d8719a3085a5a3dede44515ca121ca","schema_version":"1.0","event_id":"sha256:309bbf78b6498d4b8351201caf41190044d8719a3085a5a3dede44515ca121ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:SGPJ76J4KBGEGAXUIBSM6G7VSG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dust populations from 30 to 1000 au in the debris disk of HD 120326","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. A. Sefilian, C. Desgrange, F. M\\'enard, G. Chauvin, G. Kennedy, H. Beust, J.-C. Augereau, J. Mazoyer, J. Miley, J. Milli, J. Olofsson, M. Bonnefoy, M. Booth, S. Juillard, T. D. Pearce, Th. Henning, V. Christiaens, V. Faramaz","submitted_at":"2025-04-21T18:00:59Z","abstract_excerpt":"Context. To date, more than a hundred debris disks have been spatially resolved. Among them, the young system HD 120326 stands out, displaying different disk substructures on both intermediate (30-150 au) and large (150-1000 au) scales. Aims. We present new VLT/SPHERE (1.0-1.8 $\\mu$m) and ALMA (1.3 mm) data of the debris disk around HD 120326. By combining them with archival HST/STIS (0.2-1.0 $\\mu$m) and archival SPHERE data, we have been able to examine the morphology and photometry of the debris disk, along with its dust properties. Methods. We present the open-access code MoDiSc (Modeling D"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.15352","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.15352/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:52:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PbjbHbFDBcptM80x4MUFneuf4GhniTP7bC8012vS0GltjbsN3XgYIRKtvFGlWXBSClqXracT0WhjEbG9Nb9wDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:22:57.156483Z"},"content_sha256":"f12ce7da239f5e2d7705ce5d46b261c45563c0f950bc9e28cbc5e6e30110e910","schema_version":"1.0","event_id":"sha256:f12ce7da239f5e2d7705ce5d46b261c45563c0f950bc9e28cbc5e6e30110e910"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/bundle.json","state_url":"https://pith.science/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/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":"2026-07-09T02:22:57Z","links":{"resolver":"https://pith.science/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG","bundle":"https://pith.science/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/bundle.json","state":"https://pith.science/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SGPJ76J4KBGEGAXUIBSM6G7VSG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SGPJ76J4KBGEGAXUIBSM6G7VSG","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":"a8988f66d5da9e79740b1cbf8a1f1c3e1deda38d3507cc4cae2057846c39bae8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-04-21T18:00:59Z","title_canon_sha256":"bee85952175b4a199e35d73806106b26da38562b77ec057e7a5f3c5a3b9073d5"},"schema_version":"1.0","source":{"id":"2504.15352","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.15352","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.15352v1","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.15352","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_12","alias_value":"SGPJ76J4KBGE","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_16","alias_value":"SGPJ76J4KBGEGAXU","created_at":"2026-07-05T10:52:01Z"},{"alias_kind":"pith_short_8","alias_value":"SGPJ76J4","created_at":"2026-07-05T10:52:01Z"}],"graph_snapshots":[{"event_id":"sha256:f12ce7da239f5e2d7705ce5d46b261c45563c0f950bc9e28cbc5e6e30110e910","target":"graph","created_at":"2026-07-05T10:52:01Z","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/2504.15352/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context. To date, more than a hundred debris disks have been spatially resolved. Among them, the young system HD 120326 stands out, displaying different disk substructures on both intermediate (30-150 au) and large (150-1000 au) scales. Aims. We present new VLT/SPHERE (1.0-1.8 $\\mu$m) and ALMA (1.3 mm) data of the debris disk around HD 120326. By combining them with archival HST/STIS (0.2-1.0 $\\mu$m) and archival SPHERE data, we have been able to examine the morphology and photometry of the debris disk, along with its dust properties. Methods. We present the open-access code MoDiSc (Modeling D","authors_text":"A. A. Sefilian, C. Desgrange, F. M\\'enard, G. Chauvin, G. Kennedy, H. Beust, J.-C. Augereau, J. Mazoyer, J. Miley, J. Milli, J. Olofsson, M. Bonnefoy, M. Booth, S. Juillard, T. D. Pearce, Th. Henning, V. Christiaens, V. Faramaz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-04-21T18:00:59Z","title":"Dust populations from 30 to 1000 au in the debris disk of HD 120326"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.15352","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":"sha256:309bbf78b6498d4b8351201caf41190044d8719a3085a5a3dede44515ca121ca","target":"record","created_at":"2026-07-05T10:52:01Z","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":"a8988f66d5da9e79740b1cbf8a1f1c3e1deda38d3507cc4cae2057846c39bae8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-04-21T18:00:59Z","title_canon_sha256":"bee85952175b4a199e35d73806106b26da38562b77ec057e7a5f3c5a3b9073d5"},"schema_version":"1.0","source":{"id":"2504.15352","kind":"arxiv","version":1}},"canonical_sha256":"919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58","first_computed_at":"2026-07-05T10:52:01.270340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:01.270340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Eui7+JxhPdnmXVwEHmnWnSMbbbJFmTpOOyRU2E1ZSiao7ma+LMOUsaKbKMN7YLKBr2i+O9x3moHGofM8GhZ2AA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:01.271011Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.15352","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:309bbf78b6498d4b8351201caf41190044d8719a3085a5a3dede44515ca121ca","sha256:f12ce7da239f5e2d7705ce5d46b261c45563c0f950bc9e28cbc5e6e30110e910"],"state_sha256":"4acb344c928e25506e129b8e4b55d0be5b35d9674700df295d97fdaae42bce06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IkeRc/L4z1H2awGuYLyu3gTpdkzx5L3YneQFdpSfq6bF27hevQLFgfXLrzMByq8ld8yGlVQmknsV7xZKzP3zBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T02:22:57.158498Z","bundle_sha256":"fdc646a986cf1b3a2d66637d81a1930a0db0ecac2962368e5aa04403a03b2d83"}}