{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:5HPPVWKBIEDCURE2YNAFNRNNRS","short_pith_number":"pith:5HPPVWKB","canonical_record":{"source":{"id":"1001.2491","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-14T15:47:20Z","cross_cats_sorted":[],"title_canon_sha256":"8f4c2a8887be75c8dc5263fad33557bade26c2ae925e15ba252db150f36dcf54","abstract_canon_sha256":"2448beb27e48f1971bae869367514cb18ca961f7361d2a5906a782f1a77537d5"},"schema_version":"1.0"},"canonical_sha256":"e9defad94141062a449ac34056c5ad8cb4868d80de732ab1f61ae90cac034f35","source":{"kind":"arxiv","id":"1001.2491","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2491","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2491v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2491","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"5HPPVWKBIEDC","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5HPPVWKBIEDCURE2","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5HPPVWKB","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:5HPPVWKBIEDCURE2YNAFNRNNRS","target":"record","payload":{"canonical_record":{"source":{"id":"1001.2491","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-14T15:47:20Z","cross_cats_sorted":[],"title_canon_sha256":"8f4c2a8887be75c8dc5263fad33557bade26c2ae925e15ba252db150f36dcf54","abstract_canon_sha256":"2448beb27e48f1971bae869367514cb18ca961f7361d2a5906a782f1a77537d5"},"schema_version":"1.0"},"canonical_sha256":"e9defad94141062a449ac34056c5ad8cb4868d80de732ab1f61ae90cac034f35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:51.995642Z","signature_b64":"lAbuEfJS/K+bez6NsFEEKsNRjyGG4jGBf4L7LoOWZFMPBCqIIe6utn4SQNV5wFfgMR+BK+AtMeQmSPeP2dnAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9defad94141062a449ac34056c5ad8cb4868d80de732ab1f61ae90cac034f35","last_reissued_at":"2026-05-18T02:09:51.994800Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:51.994800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.2491","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pGRshXflqmtr5x+TuHb6LDkz7s3P+t9kY7PbXXvSEiAS0bUkWWGpz+Q2klsLETXqkYyoW3Nl6214IDxvmrKYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:12:03.339368Z"},"content_sha256":"156dd2ff2d65ae438f801e9b6c7cc18b7339f892c261ba090590f0912ae43cd7","schema_version":"1.0","event_id":"sha256:156dd2ff2d65ae438f801e9b6c7cc18b7339f892c261ba090590f0912ae43cd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:5HPPVWKBIEDCURE2YNAFNRNNRS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The complex structure of the disk around HD100546: the inner few astronomical units","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Tatulli, F. Menard, M. Benisty, M. Swain","submitted_at":"2010-01-14T15:47:20Z","abstract_excerpt":"Disclosing the structure of disks surrounding Herbig AeBe stars is important to expand our understanding of the formation and early evolution of stars and planets. We aim at revealing the sub-AU disk structure around the 10 Myr old Herbig Be star HD100546 and at investigating the origin of its near and mid-infrared excess. We used AMBER/VLTI observations to resolve the K-band emission and to constrain the location and composition of the hot dust in the innermost disk. Combining AMBER observations with photometric and MIDI/VLTI measurements from the litterature, we revisit the disk geometry usi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2491","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z8akj7YKJnLZT/7wSOsaSYkQ9sL/ErKlnwx6yqA1Ykr1Ir++81OwN7JmRI7hwo/oxuglKAygDYsE9ots6Bv5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:12:03.339720Z"},"content_sha256":"099aa7b2a444d0f6f8f79a435a9fbab1fbe82d7ec3ea71cbc0aed2b514b5147b","schema_version":"1.0","event_id":"sha256:099aa7b2a444d0f6f8f79a435a9fbab1fbe82d7ec3ea71cbc0aed2b514b5147b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/bundle.json","state_url":"https://pith.science/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/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":"2026-06-03T22:12:03Z","links":{"resolver":"https://pith.science/pith/5HPPVWKBIEDCURE2YNAFNRNNRS","bundle":"https://pith.science/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/bundle.json","state":"https://pith.science/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HPPVWKBIEDCURE2YNAFNRNNRS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5HPPVWKBIEDCURE2YNAFNRNNRS","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":"2448beb27e48f1971bae869367514cb18ca961f7361d2a5906a782f1a77537d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-14T15:47:20Z","title_canon_sha256":"8f4c2a8887be75c8dc5263fad33557bade26c2ae925e15ba252db150f36dcf54"},"schema_version":"1.0","source":{"id":"1001.2491","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2491","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2491v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2491","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"5HPPVWKBIEDC","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5HPPVWKBIEDCURE2","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5HPPVWKB","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:099aa7b2a444d0f6f8f79a435a9fbab1fbe82d7ec3ea71cbc0aed2b514b5147b","target":"graph","created_at":"2026-05-18T02:09:51Z","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":"Disclosing the structure of disks surrounding Herbig AeBe stars is important to expand our understanding of the formation and early evolution of stars and planets. We aim at revealing the sub-AU disk structure around the 10 Myr old Herbig Be star HD100546 and at investigating the origin of its near and mid-infrared excess. We used AMBER/VLTI observations to resolve the K-band emission and to constrain the location and composition of the hot dust in the innermost disk. Combining AMBER observations with photometric and MIDI/VLTI measurements from the litterature, we revisit the disk geometry usi","authors_text":"E. Tatulli, F. Menard, M. Benisty, M. Swain","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-14T15:47:20Z","title":"The complex structure of the disk around HD100546: the inner few astronomical units"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2491","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":"sha256:156dd2ff2d65ae438f801e9b6c7cc18b7339f892c261ba090590f0912ae43cd7","target":"record","created_at":"2026-05-18T02:09:51Z","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":"2448beb27e48f1971bae869367514cb18ca961f7361d2a5906a782f1a77537d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-14T15:47:20Z","title_canon_sha256":"8f4c2a8887be75c8dc5263fad33557bade26c2ae925e15ba252db150f36dcf54"},"schema_version":"1.0","source":{"id":"1001.2491","kind":"arxiv","version":1}},"canonical_sha256":"e9defad94141062a449ac34056c5ad8cb4868d80de732ab1f61ae90cac034f35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9defad94141062a449ac34056c5ad8cb4868d80de732ab1f61ae90cac034f35","first_computed_at":"2026-05-18T02:09:51.994800Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:51.994800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lAbuEfJS/K+bez6NsFEEKsNRjyGG4jGBf4L7LoOWZFMPBCqIIe6utn4SQNV5wFfgMR+BK+AtMeQmSPeP2dnAAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:51.995642Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2491","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:156dd2ff2d65ae438f801e9b6c7cc18b7339f892c261ba090590f0912ae43cd7","sha256:099aa7b2a444d0f6f8f79a435a9fbab1fbe82d7ec3ea71cbc0aed2b514b5147b"],"state_sha256":"46feebafc2e59cc9e5f96e9cb7d4deaf2733cff030408d0e4d3bfb5a7d07650c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uiDOk1pxUT7cTJTbomSpW9Jcse5/spXSILemstgBxMm7hWYn1hbTGNu7hai7HPRFZ7m1ZQj59hXcd/bIrMWDCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:12:03.341654Z","bundle_sha256":"a209d6c8430dfbb067eac5f2df71f14fedd1488b779c4a8e0ac970b70428a90b"}}