{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:SIRPDENQXQJZVJ6SLTJP3V7GWD","short_pith_number":"pith:SIRPDENQ","canonical_record":{"source":{"id":"astro-ph/0512560","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-22T13:10:26Z","cross_cats_sorted":[],"title_canon_sha256":"dcf6bacf1a9c1c2812af7195c70f7383cc25881f98dcec54f1c152ae1ee93612","abstract_canon_sha256":"9a3a73c3a5869dca534ba4794fcdfc58c0af41b0ca3247dae75ade09f5c1085e"},"schema_version":"1.0"},"canonical_sha256":"9222f191b0bc139aa7d25cd2fdd7e6b0fd5ce9bef2f7e06f5c3bf69c9b6b1a70","source":{"kind":"arxiv","id":"astro-ph/0512560","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512560","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512560v1","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512560","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_12","alias_value":"SIRPDENQXQJZ","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_16","alias_value":"SIRPDENQXQJZVJ6S","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_8","alias_value":"SIRPDENQ","created_at":"2026-07-04T16:53:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:SIRPDENQXQJZVJ6SLTJP3V7GWD","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0512560","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-22T13:10:26Z","cross_cats_sorted":[],"title_canon_sha256":"dcf6bacf1a9c1c2812af7195c70f7383cc25881f98dcec54f1c152ae1ee93612","abstract_canon_sha256":"9a3a73c3a5869dca534ba4794fcdfc58c0af41b0ca3247dae75ade09f5c1085e"},"schema_version":"1.0"},"canonical_sha256":"9222f191b0bc139aa7d25cd2fdd7e6b0fd5ce9bef2f7e06f5c3bf69c9b6b1a70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:53:10.673485Z","signature_b64":"BsnIug7GYKGV6faLXa5jCnAqhltcewRMRe8rhv/VWQYfqgfKd93w+8dUevHjOkTQShv1QqszZ+IQUYO5lkyFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9222f191b0bc139aa7d25cd2fdd7e6b0fd5ce9bef2f7e06f5c3bf69c9b6b1a70","last_reissued_at":"2026-07-04T16:53:10.673068Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:53:10.673068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0512560","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":"2026-07-04T16:53:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBTiVuhBvQ3aIabkZ4j8BbCRtwx5Xw3gogcaczQpwxFZn6n6vU+TCd5W9Rh0XYeYhkT2UF9+zvxNrLSA4NK1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:34:03.253579Z"},"content_sha256":"617af560a6c933e2d52fb95ab17494b6f46cd3045a138abeddb97ccdb83b23cf","schema_version":"1.0","event_id":"sha256:617af560a6c933e2d52fb95ab17494b6f46cd3045a138abeddb97ccdb83b23cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:SIRPDENQXQJZVJ6SLTJP3V7GWD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new analysis of the nucleus of NGC 1068 with MIDI observations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Poncelet, G. Perrin, H. Sol","submitted_at":"2005-12-22T13:10:26Z","abstract_excerpt":"We present a new analysis of the very first mid-infrared N-band long-baseline interferometric observations of an extragalactic source: the nucleus of the Seyfert 2 galaxy NGC 1068, obtained with MIDI (Mid-InfrareD Interferometer), the mid-infrared beamcombiner at the European Southern Observatory (ESO) Very Large Telescope Interferometer (VLTI). The resolution of 10 mas allows to study the compact central core of the galaxy between 8 and 13 microns. Both visibility measurements and MIDI spectrum are well reproduced with a simple radiative transfer model with two concentric spherical components"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512560","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/astro-ph/0512560/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":"2026-07-04T16:53:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R8Mlg/c/48Ayh0jtYba8MbklUNU7UQkmCfkryuu+mDi9oLKkljvo12NYqwQHg1cxLB5SYCFK65s+8/xhBWC8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:34:03.254177Z"},"content_sha256":"691dc214e74228076cbb7ac81e032881004962281c4cdbc94c5f1182b4ff3057","schema_version":"1.0","event_id":"sha256:691dc214e74228076cbb7ac81e032881004962281c4cdbc94c5f1182b4ff3057"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/bundle.json","state_url":"https://pith.science/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/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":"2026-08-05T09:34:03Z","links":{"resolver":"https://pith.science/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD","bundle":"https://pith.science/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/bundle.json","state":"https://pith.science/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIRPDENQXQJZVJ6SLTJP3V7GWD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:SIRPDENQXQJZVJ6SLTJP3V7GWD","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":"9a3a73c3a5869dca534ba4794fcdfc58c0af41b0ca3247dae75ade09f5c1085e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-22T13:10:26Z","title_canon_sha256":"dcf6bacf1a9c1c2812af7195c70f7383cc25881f98dcec54f1c152ae1ee93612"},"schema_version":"1.0","source":{"id":"astro-ph/0512560","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512560","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512560v1","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512560","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_12","alias_value":"SIRPDENQXQJZ","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_16","alias_value":"SIRPDENQXQJZVJ6S","created_at":"2026-07-04T16:53:10Z"},{"alias_kind":"pith_short_8","alias_value":"SIRPDENQ","created_at":"2026-07-04T16:53:10Z"}],"graph_snapshots":[{"event_id":"sha256:691dc214e74228076cbb7ac81e032881004962281c4cdbc94c5f1182b4ff3057","target":"graph","created_at":"2026-07-04T16:53:10Z","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/astro-ph/0512560/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new analysis of the very first mid-infrared N-band long-baseline interferometric observations of an extragalactic source: the nucleus of the Seyfert 2 galaxy NGC 1068, obtained with MIDI (Mid-InfrareD Interferometer), the mid-infrared beamcombiner at the European Southern Observatory (ESO) Very Large Telescope Interferometer (VLTI). The resolution of 10 mas allows to study the compact central core of the galaxy between 8 and 13 microns. Both visibility measurements and MIDI spectrum are well reproduced with a simple radiative transfer model with two concentric spherical components","authors_text":"A. Poncelet, G. Perrin, H. Sol","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-12-22T13:10:26Z","title":"A new analysis of the nucleus of NGC 1068 with MIDI observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512560","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":"sha256:617af560a6c933e2d52fb95ab17494b6f46cd3045a138abeddb97ccdb83b23cf","target":"record","created_at":"2026-07-04T16:53:10Z","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":"9a3a73c3a5869dca534ba4794fcdfc58c0af41b0ca3247dae75ade09f5c1085e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-22T13:10:26Z","title_canon_sha256":"dcf6bacf1a9c1c2812af7195c70f7383cc25881f98dcec54f1c152ae1ee93612"},"schema_version":"1.0","source":{"id":"astro-ph/0512560","kind":"arxiv","version":1}},"canonical_sha256":"9222f191b0bc139aa7d25cd2fdd7e6b0fd5ce9bef2f7e06f5c3bf69c9b6b1a70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9222f191b0bc139aa7d25cd2fdd7e6b0fd5ce9bef2f7e06f5c3bf69c9b6b1a70","first_computed_at":"2026-07-04T16:53:10.673068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:53:10.673068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BsnIug7GYKGV6faLXa5jCnAqhltcewRMRe8rhv/VWQYfqgfKd93w+8dUevHjOkTQShv1QqszZ+IQUYO5lkyFCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:53:10.673485Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0512560","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:617af560a6c933e2d52fb95ab17494b6f46cd3045a138abeddb97ccdb83b23cf","sha256:691dc214e74228076cbb7ac81e032881004962281c4cdbc94c5f1182b4ff3057"],"state_sha256":"20143152b7d2841962b21e92d8ff967f6b3eb9a1f0c4832ad47edf1d980eb25e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xyge9rks6Tp8Z2LMksUnQHVz58IS95YZiPu8DKaWk+REGBRs1gUglUHX45TkDRbjp9wnCgqJDiTejwD0gtYhBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:34:03.257852Z","bundle_sha256":"5f2cf5f6af334caee13bcf9abaf992aefa31cb64325eae7ac249f67d86350e2e"}}