{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:TGPXP276ZT4I6NXAHYZHW2253T","short_pith_number":"pith:TGPXP276","canonical_record":{"source":{"id":"1007.2930","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-17T14:35:02Z","cross_cats_sorted":[],"title_canon_sha256":"49147c978e009e690be15c88bc6784400f200659c5e01fd67b2f14f4eb159577","abstract_canon_sha256":"d80679739f198b790ddb9cde61ab618ac931818e23d3debc55bcfcc57e2bff45"},"schema_version":"1.0"},"canonical_sha256":"999f77ebfeccf88f36e03e327b6b5ddcec3ba2c55cde3c75834a75d622043bc3","source":{"kind":"arxiv","id":"1007.2930","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2930","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2930v2","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2930","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"TGPXP276ZT4I","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TGPXP276ZT4I6NXA","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TGPXP276","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:TGPXP276ZT4I6NXAHYZHW2253T","target":"record","payload":{"canonical_record":{"source":{"id":"1007.2930","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-17T14:35:02Z","cross_cats_sorted":[],"title_canon_sha256":"49147c978e009e690be15c88bc6784400f200659c5e01fd67b2f14f4eb159577","abstract_canon_sha256":"d80679739f198b790ddb9cde61ab618ac931818e23d3debc55bcfcc57e2bff45"},"schema_version":"1.0"},"canonical_sha256":"999f77ebfeccf88f36e03e327b6b5ddcec3ba2c55cde3c75834a75d622043bc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:21.040266Z","signature_b64":"R6/C1p35rFEzWEMHwXk1dsAYdqETKYDANi9WI8oqfazuVntLNb5qWF+eWJvFO3D19qB2z6jdMLrV0aRN73fSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"999f77ebfeccf88f36e03e327b6b5ddcec3ba2c55cde3c75834a75d622043bc3","last_reissued_at":"2026-05-18T02:06:21.039608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:21.039608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.2930","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"na0Qb/w0TkpK3Ml27W+/+ba29BSRVvmFhiPjzoP70UXuVNRa/Cw46QCpGlGaaK3j3j7BTwWEAO5yl8ALuinbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:21:40.902741Z"},"content_sha256":"6ff4e0eec4e81a8bd51468474da9d40cdbf498da98168976336a220367873192","schema_version":"1.0","event_id":"sha256:6ff4e0eec4e81a8bd51468474da9d40cdbf498da98168976336a220367873192"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:TGPXP276ZT4I6NXAHYZHW2253T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Milli-arcsecond images of the Herbig Ae star HD 163296","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Thi\\'ebaut, F. Malbet, J.-P. Berger, M. Benisty, S. Renard","submitted_at":"2010-07-17T14:35:02Z","abstract_excerpt":"The very close environments of young stars are the hosts of fundamental physical processes, such as planet formation, star-disk interactions, mass accretion, and ejection. The complex morphological structure of these environments has been confirmed by the now quite rich data sets obtained for a few objects by near-infrared long-baseline interferometry. We gathered numerous interferometric measurements for the young star HD163296 with various interferometers (VLTI, IOTA, KeckI and CHARA), allowing for the first time an image independent of any a priori model to be reconstructed. Using the Multi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2930","kind":"arxiv","version":2},"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":"2026-05-18T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4q1FxZ4iIvLiB0uKU52DD5R5Vn7uty9WhWLeZTQv1QF+xf1ZFgNaO1PEhALYcOIkhaPAwzOBgKVzAqxZU5gGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:21:40.903383Z"},"content_sha256":"8fe08d696e2445027785a09129d9739fb1955f40262133b3a01ad16dd5f2e2e9","schema_version":"1.0","event_id":"sha256:8fe08d696e2445027785a09129d9739fb1955f40262133b3a01ad16dd5f2e2e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGPXP276ZT4I6NXAHYZHW2253T/bundle.json","state_url":"https://pith.science/pith/TGPXP276ZT4I6NXAHYZHW2253T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGPXP276ZT4I6NXAHYZHW2253T/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":"2026-05-30T16:21:40Z","links":{"resolver":"https://pith.science/pith/TGPXP276ZT4I6NXAHYZHW2253T","bundle":"https://pith.science/pith/TGPXP276ZT4I6NXAHYZHW2253T/bundle.json","state":"https://pith.science/pith/TGPXP276ZT4I6NXAHYZHW2253T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGPXP276ZT4I6NXAHYZHW2253T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TGPXP276ZT4I6NXAHYZHW2253T","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":"d80679739f198b790ddb9cde61ab618ac931818e23d3debc55bcfcc57e2bff45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-17T14:35:02Z","title_canon_sha256":"49147c978e009e690be15c88bc6784400f200659c5e01fd67b2f14f4eb159577"},"schema_version":"1.0","source":{"id":"1007.2930","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2930","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2930v2","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2930","created_at":"2026-05-18T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"TGPXP276ZT4I","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TGPXP276ZT4I6NXA","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TGPXP276","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:8fe08d696e2445027785a09129d9739fb1955f40262133b3a01ad16dd5f2e2e9","target":"graph","created_at":"2026-05-18T02:06:21Z","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":"The very close environments of young stars are the hosts of fundamental physical processes, such as planet formation, star-disk interactions, mass accretion, and ejection. The complex morphological structure of these environments has been confirmed by the now quite rich data sets obtained for a few objects by near-infrared long-baseline interferometry. We gathered numerous interferometric measurements for the young star HD163296 with various interferometers (VLTI, IOTA, KeckI and CHARA), allowing for the first time an image independent of any a priori model to be reconstructed. Using the Multi","authors_text":"E. Thi\\'ebaut, F. Malbet, J.-P. Berger, M. Benisty, S. Renard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-17T14:35:02Z","title":"Milli-arcsecond images of the Herbig Ae star HD 163296"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2930","kind":"arxiv","version":2},"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":"sha256:6ff4e0eec4e81a8bd51468474da9d40cdbf498da98168976336a220367873192","target":"record","created_at":"2026-05-18T02:06:21Z","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":"d80679739f198b790ddb9cde61ab618ac931818e23d3debc55bcfcc57e2bff45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-17T14:35:02Z","title_canon_sha256":"49147c978e009e690be15c88bc6784400f200659c5e01fd67b2f14f4eb159577"},"schema_version":"1.0","source":{"id":"1007.2930","kind":"arxiv","version":2}},"canonical_sha256":"999f77ebfeccf88f36e03e327b6b5ddcec3ba2c55cde3c75834a75d622043bc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"999f77ebfeccf88f36e03e327b6b5ddcec3ba2c55cde3c75834a75d622043bc3","first_computed_at":"2026-05-18T02:06:21.039608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:21.039608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R6/C1p35rFEzWEMHwXk1dsAYdqETKYDANi9WI8oqfazuVntLNb5qWF+eWJvFO3D19qB2z6jdMLrV0aRN73fSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:21.040266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.2930","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ff4e0eec4e81a8bd51468474da9d40cdbf498da98168976336a220367873192","sha256:8fe08d696e2445027785a09129d9739fb1955f40262133b3a01ad16dd5f2e2e9"],"state_sha256":"d8b3eb8b15d730d1d98121dbb04e85028819520e9644a7cdfebd8da596e4fedb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzNHZFc5nzsPPW57aRpEtc6cgPewuFTk93ycC0sxmt2BPzykkedPjO7sW1o+b1KY1Az/JK68iFg38kPYRteBDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:21:40.906523Z","bundle_sha256":"7b0407620a8177e3364ba100093caa4354c3e479e1ccd8ef1d77168e78a607cb"}}