{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:33MGA6HMXWFOBLACORP33RJE2L","short_pith_number":"pith:33MGA6HM","canonical_record":{"source":{"id":"2608.05318","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-05T18:20:29Z","cross_cats_sorted":[],"title_canon_sha256":"98112b36b64853c68db7533eb8feaf222ead24e476ff13b5cc96f882a49dbc5e","abstract_canon_sha256":"fc1aa61eb884f366e8795d12063799d1de52e912029f6e05ef57fa86ab0d90e4"},"schema_version":"1.0"},"canonical_sha256":"ded86078ecbd8ae0ac02745fbdc524d2dbcb59acc9a7180a07230cc665766f4d","source":{"kind":"arxiv","id":"2608.05318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05318","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05318v1","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05318","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_12","alias_value":"33MGA6HMXWFO","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_16","alias_value":"33MGA6HMXWFOBLAC","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_8","alias_value":"33MGA6HM","created_at":"2026-08-07T00:47:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:33MGA6HMXWFOBLACORP33RJE2L","target":"record","payload":{"canonical_record":{"source":{"id":"2608.05318","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-05T18:20:29Z","cross_cats_sorted":[],"title_canon_sha256":"98112b36b64853c68db7533eb8feaf222ead24e476ff13b5cc96f882a49dbc5e","abstract_canon_sha256":"fc1aa61eb884f366e8795d12063799d1de52e912029f6e05ef57fa86ab0d90e4"},"schema_version":"1.0"},"canonical_sha256":"ded86078ecbd8ae0ac02745fbdc524d2dbcb59acc9a7180a07230cc665766f4d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:47:00.345838Z","signature_b64":"YW7U56UBIYAB9HxrRl9/9Ykhs4c2TpDQANchWBvI04Ug07HAbEJmeFyTz+ZH6dmOCp0HcyBUpV45RtKzKEjyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ded86078ecbd8ae0ac02745fbdc524d2dbcb59acc9a7180a07230cc665766f4d","last_reissued_at":"2026-08-07T00:47:00.344446Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:47:00.344446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.05318","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":"2026-08-07T00:47:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GdPHsJ7uPJcHG/Gl2Zt9JbtbSq7466EqIlOvBbulscqXYQ8VwFl4w8oQY2ruy6CWprRlQYnXXtOX3Q/LiO14CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:11:18.044167Z"},"content_sha256":"2ee2b817a290a763b4ff2e60521fe7f7982f5309899129d93a6c1ac06d0d7df3","schema_version":"1.0","event_id":"sha256:2ee2b817a290a763b4ff2e60521fe7f7982f5309899129d93a6c1ac06d0d7df3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:33MGA6HMXWFOBLACORP33RJE2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AT2025agpz in Rubin commissioning data: distinguishing a luminous interacting supernova from nuclear transients in compact galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Lawrence, A. M\\\"oller, A. Rest, A. Wasserman, B. Martin, C. Frohmaier, C. Lidman, C. R. Angus, C. T. Murphey, D. Magill, D. R. Young, F. Onori, G. Leloudas, G. Narayan, H. F. Stevance, H. M. L. Perkins, I. Mandel, K. Auchettl, K. de Soto, K. W. Smith, L. Rauf, {\\L}. Wyrzykowski, M. Dennefeld, M. Dominik, M. E. Verrico, M. Gromadzki, M. Nicholl, M. Quilt, P. Francis, P. J. Pessi, P. M. Veres, P. Wiseman, R. Roy, R. Williams, S. J. Smartt, S. Mattila, S. R. Oates, S. Romagnoli, S. Schulze, X. Sheng","submitted_at":"2026-08-05T18:20:29Z","abstract_excerpt":"The Vera C. Rubin Observatory's Legacy Survey of Space and Time will discover unprecedented numbers of rare, long-lived optical transients, many of which will be too faint or too numerous for comprehensive spectroscopic follow-up. Characterising objects that span the boundaries between established transient classes is therefore essential for improving photometric classification. We present AT2025agpz, a luminous transient at $z=0.147$, discovered around peak by ATLAS but extensively monitored during Rubin commissioning observations of the Euclid Deep Field South. The transient is coincident wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05318","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/2608.05318/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":"2026-08-07T00:47:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MzChAs9tWc/S8PbGkSFDlDKurZl9TVoUKRtkT40inb9ehNsalvnGiDlhJRiiRiYCvYQQFoPq+lWGaU+HlQisBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T07:11:18.044687Z"},"content_sha256":"0e7831911e4a0dcaf53f84e9012abb61e04d7648cf924cacb2306350458fc7be","schema_version":"1.0","event_id":"sha256:0e7831911e4a0dcaf53f84e9012abb61e04d7648cf924cacb2306350458fc7be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/33MGA6HMXWFOBLACORP33RJE2L/bundle.json","state_url":"https://pith.science/pith/33MGA6HMXWFOBLACORP33RJE2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/33MGA6HMXWFOBLACORP33RJE2L/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":"2026-08-07T07:11:18Z","links":{"resolver":"https://pith.science/pith/33MGA6HMXWFOBLACORP33RJE2L","bundle":"https://pith.science/pith/33MGA6HMXWFOBLACORP33RJE2L/bundle.json","state":"https://pith.science/pith/33MGA6HMXWFOBLACORP33RJE2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/33MGA6HMXWFOBLACORP33RJE2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:33MGA6HMXWFOBLACORP33RJE2L","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":"fc1aa61eb884f366e8795d12063799d1de52e912029f6e05ef57fa86ab0d90e4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-05T18:20:29Z","title_canon_sha256":"98112b36b64853c68db7533eb8feaf222ead24e476ff13b5cc96f882a49dbc5e"},"schema_version":"1.0","source":{"id":"2608.05318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05318","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05318v1","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05318","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_12","alias_value":"33MGA6HMXWFO","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_16","alias_value":"33MGA6HMXWFOBLAC","created_at":"2026-08-07T00:47:00Z"},{"alias_kind":"pith_short_8","alias_value":"33MGA6HM","created_at":"2026-08-07T00:47:00Z"}],"graph_snapshots":[{"event_id":"sha256:0e7831911e4a0dcaf53f84e9012abb61e04d7648cf924cacb2306350458fc7be","target":"graph","created_at":"2026-08-07T00:47:00Z","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/2608.05318/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Vera C. Rubin Observatory's Legacy Survey of Space and Time will discover unprecedented numbers of rare, long-lived optical transients, many of which will be too faint or too numerous for comprehensive spectroscopic follow-up. Characterising objects that span the boundaries between established transient classes is therefore essential for improving photometric classification. We present AT2025agpz, a luminous transient at $z=0.147$, discovered around peak by ATLAS but extensively monitored during Rubin commissioning observations of the Euclid Deep Field South. The transient is coincident wi","authors_text":"A. Lawrence, A. M\\\"oller, A. Rest, A. Wasserman, B. Martin, C. Frohmaier, C. Lidman, C. R. Angus, C. T. Murphey, D. Magill, D. R. Young, F. Onori, G. Leloudas, G. Narayan, H. F. Stevance, H. M. L. Perkins, I. Mandel, K. Auchettl, K. de Soto, K. W. Smith, L. Rauf, {\\L}. Wyrzykowski, M. Dennefeld, M. Dominik, M. E. Verrico, M. Gromadzki, M. Nicholl, M. Quilt, P. Francis, P. J. Pessi, P. M. Veres, P. Wiseman, R. Roy, R. Williams, S. J. Smartt, S. Mattila, S. R. Oates, S. Romagnoli, S. Schulze, X. Sheng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-05T18:20:29Z","title":"AT2025agpz in Rubin commissioning data: distinguishing a luminous interacting supernova from nuclear transients in compact galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05318","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":"sha256:2ee2b817a290a763b4ff2e60521fe7f7982f5309899129d93a6c1ac06d0d7df3","target":"record","created_at":"2026-08-07T00:47:00Z","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":"fc1aa61eb884f366e8795d12063799d1de52e912029f6e05ef57fa86ab0d90e4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-05T18:20:29Z","title_canon_sha256":"98112b36b64853c68db7533eb8feaf222ead24e476ff13b5cc96f882a49dbc5e"},"schema_version":"1.0","source":{"id":"2608.05318","kind":"arxiv","version":1}},"canonical_sha256":"ded86078ecbd8ae0ac02745fbdc524d2dbcb59acc9a7180a07230cc665766f4d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ded86078ecbd8ae0ac02745fbdc524d2dbcb59acc9a7180a07230cc665766f4d","first_computed_at":"2026-08-07T00:47:00.344446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:47:00.344446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YW7U56UBIYAB9HxrRl9/9Ykhs4c2TpDQANchWBvI04Ug07HAbEJmeFyTz+ZH6dmOCp0HcyBUpV45RtKzKEjyDQ==","signature_status":"signed_v1","signed_at":"2026-08-07T00:47:00.345838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.05318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ee2b817a290a763b4ff2e60521fe7f7982f5309899129d93a6c1ac06d0d7df3","sha256:0e7831911e4a0dcaf53f84e9012abb61e04d7648cf924cacb2306350458fc7be"],"state_sha256":"823ba114cb588bb2e0dd58d795a1adda5c7abc3938d6d12c419375806c854377"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gWxNQFiSe3/cxRsQCYymktOaF0MrP12RxvIxF+JuemCfJWkBAIGvHjw5lVj8b4oMUoeSwbno5Xqk9ha4Thm7Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T07:11:18.050059Z","bundle_sha256":"d4896bc7cad8771c3911a2a0309eb3cc04571e4c44c41ed52a8babfdc9f9ec0b"}}