{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:V5M3B3JTAMJG6THERX6AFAFXS7","short_pith_number":"pith:V5M3B3JT","canonical_record":{"source":{"id":"2210.02554","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-05T20:50:44Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"460a64a692a4d73f314f2fbfb2b94e23ec3ae8664a2be8b4b88c7e7f0be6eac8","abstract_canon_sha256":"561e8161074f755f27895d8038ead6d4aa9433305b2a1a7f39fb4aaf7b96fba3"},"schema_version":"1.0"},"canonical_sha256":"af59b0ed3303126f4ce48dfc0280b797d9caa16a8c215eabf7a42fa8efdc0238","source":{"kind":"arxiv","id":"2210.02554","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.02554","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"2210.02554v3","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.02554","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"V5M3B3JTAMJG","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_16","alias_value":"V5M3B3JTAMJG6THE","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_8","alias_value":"V5M3B3JT","created_at":"2026-07-05T06:52:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:V5M3B3JTAMJG6THERX6AFAFXS7","target":"record","payload":{"canonical_record":{"source":{"id":"2210.02554","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-05T20:50:44Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"460a64a692a4d73f314f2fbfb2b94e23ec3ae8664a2be8b4b88c7e7f0be6eac8","abstract_canon_sha256":"561e8161074f755f27895d8038ead6d4aa9433305b2a1a7f39fb4aaf7b96fba3"},"schema_version":"1.0"},"canonical_sha256":"af59b0ed3303126f4ce48dfc0280b797d9caa16a8c215eabf7a42fa8efdc0238","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:52:44.383097Z","signature_b64":"51tO1avrUxPNMRxEvQo/pOYBxh5OVWMHCgewpIf5sHSwbiNVM4MUgSCieAIMxmeZ5mvYkyND/fxoI/rNZXhcCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af59b0ed3303126f4ce48dfc0280b797d9caa16a8c215eabf7a42fa8efdc0238","last_reissued_at":"2026-07-05T06:52:44.382611Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:52:44.382611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.02554","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K8EkiWmSgyQ6axs+z12eupK3+MydLd8U0dsXHpq3ukyAfwB+N3Xv70sS17dpOx/kLrFslqJKaQFWuasOL8XCDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:13:29.175817Z"},"content_sha256":"1b0a876c1ef228b430771c2df8328cd9ef13f1ae7d566e8f246672bb7e74df96","schema_version":"1.0","event_id":"sha256:1b0a876c1ef228b430771c2df8328cd9ef13f1ae7d566e8f246672bb7e74df96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:V5M3B3JTAMJG6THERX6AFAFXS7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SN 2022oqm -- a Ca-rich explosion of a compact progenitor embedded in C/O circumstellar material","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Aaron Tohuvavohu, A. Gal-Yam, Alexei V. Filippenko, Amir Sharon, Avery Wold, Daniel A. Perley, E. A. Zimmerman, I. Irani, Jonathan Morag, Joshua S. Bloom, Josiah Purdum, J. Sollerman, Kaustav K. Das, Kishore C. Patra, Leander Lacroix, Mansi M. Kasliwal, Matthew J. Graham, Michael S. Medford, Nora L. Strotjohann, Ofer Yaron, Paolo Mazzali, Ping Chen, Rachel Bruch, Russ R. Laher, Sergiy S.Vasylyev, S. Schulze, Thomas G. Brink, Weikang Zheng, Yashvi Sharma, Yi Yang","submitted_at":"2022-10-05T20:50:44Z","abstract_excerpt":"We present the discovery and analysis of SN\\,2022oqm, a Type Ic supernova (SN) detected $<1$\\,day after explosion. The SN rises to a blue and short-lived (2\\,days) initial peak. Early-time spectral observations of SN\\,2022oqm show a hot (40,000\\,K) continuum with high-ionization C and O absorption features at velocities of 4000\\,km\\,s$^{-1}$, while its photospheric radius expands at 20,000\\,\\kms, indicating a pre-existing distribution of expanding C/O material. After $\\sim2.5$\\,days, both the spectrum and light curves evolve into those of a typical SN Ic, with line velocities of $\\sim10,000$\\,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.02554","kind":"arxiv","version":3},"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/2210.02554/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":"2026-07-05T06:52:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKwzveqbO2B6FJdCAD5Z6C+clTVIVsOWRUk5ocIn0yg5HKOdHMMLinZv6TcTcgRs8nppB6uT40UUjfWqWi3XBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:13:29.178577Z"},"content_sha256":"c27d15c9e2f3969350dc329e2199a8185ead46d06a1acb4aab1968d7bb65828b","schema_version":"1.0","event_id":"sha256:c27d15c9e2f3969350dc329e2199a8185ead46d06a1acb4aab1968d7bb65828b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V5M3B3JTAMJG6THERX6AFAFXS7/bundle.json","state_url":"https://pith.science/pith/V5M3B3JTAMJG6THERX6AFAFXS7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V5M3B3JTAMJG6THERX6AFAFXS7/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":"2026-08-05T06:13:29Z","links":{"resolver":"https://pith.science/pith/V5M3B3JTAMJG6THERX6AFAFXS7","bundle":"https://pith.science/pith/V5M3B3JTAMJG6THERX6AFAFXS7/bundle.json","state":"https://pith.science/pith/V5M3B3JTAMJG6THERX6AFAFXS7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V5M3B3JTAMJG6THERX6AFAFXS7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:V5M3B3JTAMJG6THERX6AFAFXS7","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":"561e8161074f755f27895d8038ead6d4aa9433305b2a1a7f39fb4aaf7b96fba3","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-05T20:50:44Z","title_canon_sha256":"460a64a692a4d73f314f2fbfb2b94e23ec3ae8664a2be8b4b88c7e7f0be6eac8"},"schema_version":"1.0","source":{"id":"2210.02554","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.02554","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"2210.02554v3","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.02554","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"V5M3B3JTAMJG","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_16","alias_value":"V5M3B3JTAMJG6THE","created_at":"2026-07-05T06:52:44Z"},{"alias_kind":"pith_short_8","alias_value":"V5M3B3JT","created_at":"2026-07-05T06:52:44Z"}],"graph_snapshots":[{"event_id":"sha256:c27d15c9e2f3969350dc329e2199a8185ead46d06a1acb4aab1968d7bb65828b","target":"graph","created_at":"2026-07-05T06:52:44Z","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/2210.02554/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the discovery and analysis of SN\\,2022oqm, a Type Ic supernova (SN) detected $<1$\\,day after explosion. The SN rises to a blue and short-lived (2\\,days) initial peak. Early-time spectral observations of SN\\,2022oqm show a hot (40,000\\,K) continuum with high-ionization C and O absorption features at velocities of 4000\\,km\\,s$^{-1}$, while its photospheric radius expands at 20,000\\,\\kms, indicating a pre-existing distribution of expanding C/O material. After $\\sim2.5$\\,days, both the spectrum and light curves evolve into those of a typical SN Ic, with line velocities of $\\sim10,000$\\,","authors_text":"Aaron Tohuvavohu, A. Gal-Yam, Alexei V. Filippenko, Amir Sharon, Avery Wold, Daniel A. Perley, E. A. Zimmerman, I. Irani, Jonathan Morag, Joshua S. Bloom, Josiah Purdum, J. Sollerman, Kaustav K. Das, Kishore C. Patra, Leander Lacroix, Mansi M. Kasliwal, Matthew J. Graham, Michael S. Medford, Nora L. Strotjohann, Ofer Yaron, Paolo Mazzali, Ping Chen, Rachel Bruch, Russ R. Laher, Sergiy S.Vasylyev, S. Schulze, Thomas G. Brink, Weikang Zheng, Yashvi Sharma, Yi Yang","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-05T20:50:44Z","title":"SN 2022oqm -- a Ca-rich explosion of a compact progenitor embedded in C/O circumstellar material"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.02554","kind":"arxiv","version":3},"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":"sha256:1b0a876c1ef228b430771c2df8328cd9ef13f1ae7d566e8f246672bb7e74df96","target":"record","created_at":"2026-07-05T06:52:44Z","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":"561e8161074f755f27895d8038ead6d4aa9433305b2a1a7f39fb4aaf7b96fba3","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-10-05T20:50:44Z","title_canon_sha256":"460a64a692a4d73f314f2fbfb2b94e23ec3ae8664a2be8b4b88c7e7f0be6eac8"},"schema_version":"1.0","source":{"id":"2210.02554","kind":"arxiv","version":3}},"canonical_sha256":"af59b0ed3303126f4ce48dfc0280b797d9caa16a8c215eabf7a42fa8efdc0238","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af59b0ed3303126f4ce48dfc0280b797d9caa16a8c215eabf7a42fa8efdc0238","first_computed_at":"2026-07-05T06:52:44.382611Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:52:44.382611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"51tO1avrUxPNMRxEvQo/pOYBxh5OVWMHCgewpIf5sHSwbiNVM4MUgSCieAIMxmeZ5mvYkyND/fxoI/rNZXhcCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:52:44.383097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.02554","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b0a876c1ef228b430771c2df8328cd9ef13f1ae7d566e8f246672bb7e74df96","sha256:c27d15c9e2f3969350dc329e2199a8185ead46d06a1acb4aab1968d7bb65828b"],"state_sha256":"481f6cb82116e61fccf3a5ff3281a5e35c78b0438abe7565165fdf95d9462b4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mep55i7qvGEWxHM4cB3R9dv5MohU8AsSvzjJRQdm0XWGoUVQhSAYuswS9wp2p/vAyKFgD4xxSgcBxoHa2xgRCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:13:29.191167Z","bundle_sha256":"3a98c102dd0b7e39193e87b7b73a0ebcb376c20a8b4d3f3b176defb628c4999a"}}