{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DI2CPIY766O3S53WBHXYIWCHAX","short_pith_number":"pith:DI2CPIY7","canonical_record":{"source":{"id":"2501.03333","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T19:01:43Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bc1774497047fcbbdc0a1c60033c2831fbf1e25fa85076a00d6316c70040828e","abstract_canon_sha256":"994309b3898133651b5347f9ea6e5689cd7a1d8071c129e3beee31e5ecd3837a"},"schema_version":"1.0"},"canonical_sha256":"1a3427a31ff79db9777609ef84584705dcf4abce5d5d319d3fad34dc6dd68f53","source":{"kind":"arxiv","id":"2501.03333","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.03333","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"arxiv_version","alias_value":"2501.03333v2","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.03333","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_12","alias_value":"DI2CPIY766O3","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_16","alias_value":"DI2CPIY766O3S53W","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_8","alias_value":"DI2CPIY7","created_at":"2026-07-05T10:55:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DI2CPIY766O3S53WBHXYIWCHAX","target":"record","payload":{"canonical_record":{"source":{"id":"2501.03333","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T19:01:43Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bc1774497047fcbbdc0a1c60033c2831fbf1e25fa85076a00d6316c70040828e","abstract_canon_sha256":"994309b3898133651b5347f9ea6e5689cd7a1d8071c129e3beee31e5ecd3837a"},"schema_version":"1.0"},"canonical_sha256":"1a3427a31ff79db9777609ef84584705dcf4abce5d5d319d3fad34dc6dd68f53","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:55:29.011231Z","signature_b64":"4A7EYKdmtc6KGBogykaSBwtmtMFWnh81wm1xKUcsNvXVDuC5rjpwUexqs2n/b9Mkpd1iBXtk/Xa994FxEO8ADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a3427a31ff79db9777609ef84584705dcf4abce5d5d319d3fad34dc6dd68f53","last_reissued_at":"2026-07-05T10:55:29.010711Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:55:29.010711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.03333","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":"2026-07-05T10:55:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lcy1RioxatglmIHtC0abaRXDsKf0S+xTqbVP2dyHeghtcEY8nzahvQf9vAT2Lr5qW9RIVNEH5zJ0H5D0+PwWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T11:24:40.270034Z"},"content_sha256":"b2e0aff0c7e19dcea416278d201594fbbfcafc29c98344d8c11193651bcaf225","schema_version":"1.0","event_id":"sha256:b2e0aff0c7e19dcea416278d201594fbbfcafc29c98344d8c11193651bcaf225"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DI2CPIY766O3S53WBHXYIWCHAX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The properties of GSN 069 accretion disk from a joint X-ray and UV spectral analysis: stress-testing quasi-periodic eruption models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"A. Ingram, A. Mummery, D. R. Pasham, M. Guolo, M. Nicholl, S. Gezari, T. Wevers","submitted_at":"2025-01-06T19:01:43Z","abstract_excerpt":"We present an analysis of Hubble Space Telescope (HST) and XMM-Newton data of the tidal disruption event (TDE) candidate and quasi-periodic eruption (QPE) source GSN 069. Using ultraviolet (UV) and optical images at HST resolution, we show that GSN 069's emission consists of a point source superimposed on a diffuse stellar component. The latter accounts for $\\leq 5\\%$ of the UV emission in the inner 0.5\"$\\times$0.5\" region, while the luminosity of the former cannot be attributed to stars. Analyzing the 2014/2018 \\hst UV spectra, we show that to leading order the intrinsic spectral shape is $\\n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.03333","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.03333/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":"2026-07-05T10:55:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V/9RQmSXMSHHN6EUxqPetapltzOolKQQkIIVcMd765WHdfG0W4N40NQv9MKD8Y3cAaZKCFQIk9CLm2i7JoZOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T11:24:40.270529Z"},"content_sha256":"1a920c5de932c132e5a2416e5a35a522afd76dc701839f44b5527862870efe24","schema_version":"1.0","event_id":"sha256:1a920c5de932c132e5a2416e5a35a522afd76dc701839f44b5527862870efe24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DI2CPIY766O3S53WBHXYIWCHAX/bundle.json","state_url":"https://pith.science/pith/DI2CPIY766O3S53WBHXYIWCHAX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DI2CPIY766O3S53WBHXYIWCHAX/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":"2026-08-03T11:24:40Z","links":{"resolver":"https://pith.science/pith/DI2CPIY766O3S53WBHXYIWCHAX","bundle":"https://pith.science/pith/DI2CPIY766O3S53WBHXYIWCHAX/bundle.json","state":"https://pith.science/pith/DI2CPIY766O3S53WBHXYIWCHAX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DI2CPIY766O3S53WBHXYIWCHAX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DI2CPIY766O3S53WBHXYIWCHAX","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":"994309b3898133651b5347f9ea6e5689cd7a1d8071c129e3beee31e5ecd3837a","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T19:01:43Z","title_canon_sha256":"bc1774497047fcbbdc0a1c60033c2831fbf1e25fa85076a00d6316c70040828e"},"schema_version":"1.0","source":{"id":"2501.03333","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.03333","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"arxiv_version","alias_value":"2501.03333v2","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.03333","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_12","alias_value":"DI2CPIY766O3","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_16","alias_value":"DI2CPIY766O3S53W","created_at":"2026-07-05T10:55:29Z"},{"alias_kind":"pith_short_8","alias_value":"DI2CPIY7","created_at":"2026-07-05T10:55:29Z"}],"graph_snapshots":[{"event_id":"sha256:1a920c5de932c132e5a2416e5a35a522afd76dc701839f44b5527862870efe24","target":"graph","created_at":"2026-07-05T10:55:29Z","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/2501.03333/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an analysis of Hubble Space Telescope (HST) and XMM-Newton data of the tidal disruption event (TDE) candidate and quasi-periodic eruption (QPE) source GSN 069. Using ultraviolet (UV) and optical images at HST resolution, we show that GSN 069's emission consists of a point source superimposed on a diffuse stellar component. The latter accounts for $\\leq 5\\%$ of the UV emission in the inner 0.5\"$\\times$0.5\" region, while the luminosity of the former cannot be attributed to stars. Analyzing the 2014/2018 \\hst UV spectra, we show that to leading order the intrinsic spectral shape is $\\n","authors_text":"A. Ingram, A. Mummery, D. R. Pasham, M. Guolo, M. Nicholl, S. Gezari, T. Wevers","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T19:01:43Z","title":"The properties of GSN 069 accretion disk from a joint X-ray and UV spectral analysis: stress-testing quasi-periodic eruption models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.03333","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:b2e0aff0c7e19dcea416278d201594fbbfcafc29c98344d8c11193651bcaf225","target":"record","created_at":"2026-07-05T10:55:29Z","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":"994309b3898133651b5347f9ea6e5689cd7a1d8071c129e3beee31e5ecd3837a","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-06T19:01:43Z","title_canon_sha256":"bc1774497047fcbbdc0a1c60033c2831fbf1e25fa85076a00d6316c70040828e"},"schema_version":"1.0","source":{"id":"2501.03333","kind":"arxiv","version":2}},"canonical_sha256":"1a3427a31ff79db9777609ef84584705dcf4abce5d5d319d3fad34dc6dd68f53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a3427a31ff79db9777609ef84584705dcf4abce5d5d319d3fad34dc6dd68f53","first_computed_at":"2026-07-05T10:55:29.010711Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:55:29.010711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4A7EYKdmtc6KGBogykaSBwtmtMFWnh81wm1xKUcsNvXVDuC5rjpwUexqs2n/b9Mkpd1iBXtk/Xa994FxEO8ADA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:55:29.011231Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.03333","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2e0aff0c7e19dcea416278d201594fbbfcafc29c98344d8c11193651bcaf225","sha256:1a920c5de932c132e5a2416e5a35a522afd76dc701839f44b5527862870efe24"],"state_sha256":"08cf9156d7745249b679f22f58a41a528b9c84b50a68d79d67b0f03d4c511906"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9znP4bEpWerl0PrzZnIl1J8tKZPsu3NNPD0f0vCeR2vcUYi5wVJXudA4d3Lvg1MFnT3joDZzo/umLlKsifCfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T11:24:40.274778Z","bundle_sha256":"1de2a87cd04443766fe604367dcf3050746d5ef8f1f56f3baa6d477d0bca6b7b"}}