{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3DPOJAHKBZSCTQAP63SLXY6LYP","short_pith_number":"pith:3DPOJAHK","canonical_record":{"source":{"id":"1701.00250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-01T14:55:55Z","cross_cats_sorted":[],"title_canon_sha256":"d7f4786d7a8e092ed521498adad7af26e2481d03f12fe7468408872c2378c88e","abstract_canon_sha256":"1ecae6ca665db150ac92d2ee0ec9c7afde8c765f7108a1aba771fe468374177e"},"schema_version":"1.0"},"canonical_sha256":"d8dee480ea0e6429c00ff6e4bbe3cbc3e426b90ec13a7c5e22b4c0a7b5e61cb7","source":{"kind":"arxiv","id":"1701.00250","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.00250","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1701.00250v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.00250","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"3DPOJAHKBZSC","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3DPOJAHKBZSCTQAP","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3DPOJAHK","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3DPOJAHKBZSCTQAP63SLXY6LYP","target":"record","payload":{"canonical_record":{"source":{"id":"1701.00250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-01T14:55:55Z","cross_cats_sorted":[],"title_canon_sha256":"d7f4786d7a8e092ed521498adad7af26e2481d03f12fe7468408872c2378c88e","abstract_canon_sha256":"1ecae6ca665db150ac92d2ee0ec9c7afde8c765f7108a1aba771fe468374177e"},"schema_version":"1.0"},"canonical_sha256":"d8dee480ea0e6429c00ff6e4bbe3cbc3e426b90ec13a7c5e22b4c0a7b5e61cb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:41.242533Z","signature_b64":"uvgTVEp7yPxRqyIogEUZ6TEItiYm/fG6mLolx9b3bayHGXX+K3YDD3aoCvHsVLIKTKC1wlIo/zU1iqJWQwPiBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8dee480ea0e6429c00ff6e4bbe3cbc3e426b90ec13a7c5e22b4c0a7b5e61cb7","last_reissued_at":"2026-05-18T00:51:41.242138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:41.242138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.00250","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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iXWOTR9a90Ema4e6SAJeb5m9M/V1fK7NNc3ReEGddD3vsZA/DpWJ9d/aTsJPW3x7L+y5nTlKPh1Yhx7vTXB5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:54:59.006089Z"},"content_sha256":"220a0bda81e583ff960bfc8c5e6d423856ed0f39662336bc36a8394ab043b0a7","schema_version":"1.0","event_id":"sha256:220a0bda81e583ff960bfc8c5e6d423856ed0f39662336bc36a8394ab043b0a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3DPOJAHKBZSCTQAP63SLXY6LYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Brightness variations of the FUor-type eruptive star V346 Nor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"\\'A. K\\'osp\\'al, Ch. Westhues, M. Haas, P. \\'Abrah\\'am","submitted_at":"2017-01-01T14:55:55Z","abstract_excerpt":"Decades after the beginning of its FU Orionis-type outburst, V346 Nor unexpectedly underwent a fading event of $\\Delta{}K$ = 4.6 mag around 2010. We obtained near-infrared observations and re-analysed data from the VISTA/VVV survey to outline the brightness evolution. In our VLT/NaCO images, we discovered a halo of scattered light around V346~Nor with a size of about 0.04 arcsec (30 au). The VISTA data outlined a well-defined minimum in the light curve at late 2010/early 2011, and tentatively revealed a small-amplitude periodic modulation of 58 days. Our latest data points from 2016 demonstrat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.00250","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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CLPHUVlqR1CshGJljBPQWing4SKcA1munq7R8mBYaK0KHDrbPBnAZMS7o51IANGm/EV0s5Q3cC3P2aH3KHi7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:54:59.006806Z"},"content_sha256":"2a4346d88e8ef127835af9cbc04c26192c95f96129c7c2797c86090fdbe4e7c6","schema_version":"1.0","event_id":"sha256:2a4346d88e8ef127835af9cbc04c26192c95f96129c7c2797c86090fdbe4e7c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/bundle.json","state_url":"https://pith.science/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/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":"2026-06-06T19:54:59Z","links":{"resolver":"https://pith.science/pith/3DPOJAHKBZSCTQAP63SLXY6LYP","bundle":"https://pith.science/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/bundle.json","state":"https://pith.science/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3DPOJAHKBZSCTQAP63SLXY6LYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3DPOJAHKBZSCTQAP63SLXY6LYP","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":"1ecae6ca665db150ac92d2ee0ec9c7afde8c765f7108a1aba771fe468374177e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-01T14:55:55Z","title_canon_sha256":"d7f4786d7a8e092ed521498adad7af26e2481d03f12fe7468408872c2378c88e"},"schema_version":"1.0","source":{"id":"1701.00250","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.00250","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1701.00250v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.00250","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"3DPOJAHKBZSC","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3DPOJAHKBZSCTQAP","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3DPOJAHK","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:2a4346d88e8ef127835af9cbc04c26192c95f96129c7c2797c86090fdbe4e7c6","target":"graph","created_at":"2026-05-18T00:51:41Z","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":"Decades after the beginning of its FU Orionis-type outburst, V346 Nor unexpectedly underwent a fading event of $\\Delta{}K$ = 4.6 mag around 2010. We obtained near-infrared observations and re-analysed data from the VISTA/VVV survey to outline the brightness evolution. In our VLT/NaCO images, we discovered a halo of scattered light around V346~Nor with a size of about 0.04 arcsec (30 au). The VISTA data outlined a well-defined minimum in the light curve at late 2010/early 2011, and tentatively revealed a small-amplitude periodic modulation of 58 days. Our latest data points from 2016 demonstrat","authors_text":"\\'A. K\\'osp\\'al, Ch. Westhues, M. Haas, P. \\'Abrah\\'am","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-01T14:55:55Z","title":"Brightness variations of the FUor-type eruptive star V346 Nor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.00250","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":"sha256:220a0bda81e583ff960bfc8c5e6d423856ed0f39662336bc36a8394ab043b0a7","target":"record","created_at":"2026-05-18T00:51:41Z","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":"1ecae6ca665db150ac92d2ee0ec9c7afde8c765f7108a1aba771fe468374177e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-01T14:55:55Z","title_canon_sha256":"d7f4786d7a8e092ed521498adad7af26e2481d03f12fe7468408872c2378c88e"},"schema_version":"1.0","source":{"id":"1701.00250","kind":"arxiv","version":1}},"canonical_sha256":"d8dee480ea0e6429c00ff6e4bbe3cbc3e426b90ec13a7c5e22b4c0a7b5e61cb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8dee480ea0e6429c00ff6e4bbe3cbc3e426b90ec13a7c5e22b4c0a7b5e61cb7","first_computed_at":"2026-05-18T00:51:41.242138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:41.242138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uvgTVEp7yPxRqyIogEUZ6TEItiYm/fG6mLolx9b3bayHGXX+K3YDD3aoCvHsVLIKTKC1wlIo/zU1iqJWQwPiBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:41.242533Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.00250","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:220a0bda81e583ff960bfc8c5e6d423856ed0f39662336bc36a8394ab043b0a7","sha256:2a4346d88e8ef127835af9cbc04c26192c95f96129c7c2797c86090fdbe4e7c6"],"state_sha256":"83d8bc496f8ccc4d2d7ec2a3325da1f728aaa16d5ff517db4ea495e18473e9a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2SCwq/Kb4VqCediL78GsQ+BJbjVWTbBVE7qDlQWoFBnAsZjbh7mqv8rdRazNntgTNsMfcnY4pJTgHS/tmLSIBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:54:59.009959Z","bundle_sha256":"dac7a40bbd09fc7874628bdbc0dd20884ed2cc841babab453974e0dcb56bb56f"}}