{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:ODNR3XLVPSG4JUNZ7PL6SUONGY","short_pith_number":"pith:ODNR3XLV","canonical_record":{"source":{"id":"astro-ph/0205288","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-17T06:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"f0f12a6bf546ec6c7269eead0ff827c8d4323afcad2913b0dc7b9a909174596a","abstract_canon_sha256":"ddfce4fff6bb8cb3055ce37fa4054d63e490eb3d26b9e49680ed89d9b9133fe1"},"schema_version":"1.0"},"canonical_sha256":"70db1ddd757c8dc4d1b9fbd7e951cd3624e0299d0c18f42ba40cca17572b8666","source":{"kind":"arxiv","id":"astro-ph/0205288","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0205288","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0205288v1","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0205288","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_12","alias_value":"ODNR3XLVPSG4","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"ODNR3XLVPSG4JUNZ","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"ODNR3XLV","created_at":"2026-07-04T16:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:ODNR3XLVPSG4JUNZ7PL6SUONGY","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0205288","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-17T06:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"f0f12a6bf546ec6c7269eead0ff827c8d4323afcad2913b0dc7b9a909174596a","abstract_canon_sha256":"ddfce4fff6bb8cb3055ce37fa4054d63e490eb3d26b9e49680ed89d9b9133fe1"},"schema_version":"1.0"},"canonical_sha256":"70db1ddd757c8dc4d1b9fbd7e951cd3624e0299d0c18f42ba40cca17572b8666","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:01.783581Z","signature_b64":"XAs8u6U9SkV8NKshUKNacR54M3D+ZJ9CzmLhFUpkOVJA6VcQnjFdnfXHGi1UqBoqtHzoMo3gwT9IH/icxOgdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70db1ddd757c8dc4d1b9fbd7e951cd3624e0299d0c18f42ba40cca17572b8666","last_reissued_at":"2026-07-04T16:30:01.783104Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:01.783104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0205288","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":"2026-07-04T16:30:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5li4dxoXnNpY3hfmsZD73wtD5SuH4YWgyEoisQ8j9EvPDdQWLkXXsFl4fMLJqXb7BNAdicKBIXcdr6DIXZZcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:40:26.720522Z"},"content_sha256":"5d82161b6196fa9155bf8e8a5891bfcfaf06c7cad77c19d1d6d020d01ffa3358","schema_version":"1.0","event_id":"sha256:5d82161b6196fa9155bf8e8a5891bfcfaf06c7cad77c19d1d6d020d01ffa3358"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:ODNR3XLVPSG4JUNZ7PL6SUONGY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The mysterious eruption of V838 Mon","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Henden, D. Laney, E. Giro, F. Boschi, F. Marang, M.B. Schwartz, P. Marrese, R.L.M. Corradi, S. Desidera, S. Kiyota, T. Zwitter, U. Munari","submitted_at":"2002-05-17T06:55:32Z","abstract_excerpt":"V838 Mon is marking one of the most mysterious stellar outbursts on record. The spectral energy distribution of the progenitor resembles an under-luminous F main sequence star (at V=15.6 mag), that erupted into a cool supergiant following a complex and multi-maxima lightcurve (peaking at V=6.7 mag). The outburst spectrum show BaII, LiI and lines of several s-elements, with wide P-Cyg profiles and a moderate and retracing emission in the Balmer lines. A light-echo discovered expanding around the object helped to constrain the distance (d=790+/-30 pc), providing M_V=+4.45 in quiescence and M_V=-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0205288","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/0205288/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":"2026-07-04T16:30:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7mKmI7JSWNJ68pk51UjaUx4mBXXqZB6EZEhObzm6Hc7x52rN3Q/qE59oikXm985084Pgqpuf+ECYRUNvvmhpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:40:26.721067Z"},"content_sha256":"21a5e9ec5776634fa871adfd6f61c2307411706c7b4651b113c41d393c7681f0","schema_version":"1.0","event_id":"sha256:21a5e9ec5776634fa871adfd6f61c2307411706c7b4651b113c41d393c7681f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/bundle.json","state_url":"https://pith.science/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/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":"2026-08-10T19:40:26Z","links":{"resolver":"https://pith.science/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY","bundle":"https://pith.science/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/bundle.json","state":"https://pith.science/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ODNR3XLVPSG4JUNZ7PL6SUONGY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:ODNR3XLVPSG4JUNZ7PL6SUONGY","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":"ddfce4fff6bb8cb3055ce37fa4054d63e490eb3d26b9e49680ed89d9b9133fe1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-17T06:55:32Z","title_canon_sha256":"f0f12a6bf546ec6c7269eead0ff827c8d4323afcad2913b0dc7b9a909174596a"},"schema_version":"1.0","source":{"id":"astro-ph/0205288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0205288","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0205288v1","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0205288","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_12","alias_value":"ODNR3XLVPSG4","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"ODNR3XLVPSG4JUNZ","created_at":"2026-07-04T16:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"ODNR3XLV","created_at":"2026-07-04T16:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:21a5e9ec5776634fa871adfd6f61c2307411706c7b4651b113c41d393c7681f0","target":"graph","created_at":"2026-07-04T16:30:01Z","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/astro-ph/0205288/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"V838 Mon is marking one of the most mysterious stellar outbursts on record. The spectral energy distribution of the progenitor resembles an under-luminous F main sequence star (at V=15.6 mag), that erupted into a cool supergiant following a complex and multi-maxima lightcurve (peaking at V=6.7 mag). The outburst spectrum show BaII, LiI and lines of several s-elements, with wide P-Cyg profiles and a moderate and retracing emission in the Balmer lines. A light-echo discovered expanding around the object helped to constrain the distance (d=790+/-30 pc), providing M_V=+4.45 in quiescence and M_V=-","authors_text":"A.Henden, D. Laney, E. Giro, F. Boschi, F. Marang, M.B. Schwartz, P. Marrese, R.L.M. Corradi, S. Desidera, S. Kiyota, T. Zwitter, U. Munari","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-05-17T06:55:32Z","title":"The mysterious eruption of V838 Mon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0205288","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":"sha256:5d82161b6196fa9155bf8e8a5891bfcfaf06c7cad77c19d1d6d020d01ffa3358","target":"record","created_at":"2026-07-04T16:30:01Z","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":"ddfce4fff6bb8cb3055ce37fa4054d63e490eb3d26b9e49680ed89d9b9133fe1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-17T06:55:32Z","title_canon_sha256":"f0f12a6bf546ec6c7269eead0ff827c8d4323afcad2913b0dc7b9a909174596a"},"schema_version":"1.0","source":{"id":"astro-ph/0205288","kind":"arxiv","version":1}},"canonical_sha256":"70db1ddd757c8dc4d1b9fbd7e951cd3624e0299d0c18f42ba40cca17572b8666","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70db1ddd757c8dc4d1b9fbd7e951cd3624e0299d0c18f42ba40cca17572b8666","first_computed_at":"2026-07-04T16:30:01.783104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:30:01.783104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XAs8u6U9SkV8NKshUKNacR54M3D+ZJ9CzmLhFUpkOVJA6VcQnjFdnfXHGi1UqBoqtHzoMo3gwT9IH/icxOgdAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:30:01.783581Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0205288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d82161b6196fa9155bf8e8a5891bfcfaf06c7cad77c19d1d6d020d01ffa3358","sha256:21a5e9ec5776634fa871adfd6f61c2307411706c7b4651b113c41d393c7681f0"],"state_sha256":"181ccc8d96da9b5de398654087d25321e9287e3dd22e58bc8f0f57fed3c06a06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NEtUplFRnP4smjxle8nsTRALxT5T7c6cxLIYdscdEukO7822helTHv+SHP9fOMmxA702rp0ZNKpzgoBzpHLnBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T19:40:26.725925Z","bundle_sha256":"884c1bcb5ce8495f1f8ca454c26f9cb593e09fcb7a51acb2b820cf1e1f917704"}}