{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:25OCQAEFYE3PIHMFKQQPGD3XKP","short_pith_number":"pith:25OCQAEF","canonical_record":{"source":{"id":"2606.22919","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-22T06:59:01Z","cross_cats_sorted":[],"title_canon_sha256":"1f85ca444e8f65153a43a0cb27c7dfdab7db96b6924d5952c03f85ab5d203a14","abstract_canon_sha256":"ca484de935b022af40d2b34def815813d31eaff56c33a7c32a5172d529032459"},"schema_version":"1.0"},"canonical_sha256":"d75c280085c136f41d855420f30f7753dd890d7be64a659c8a3dad312dcd269a","source":{"kind":"arxiv","id":"2606.22919","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22919","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22919v1","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22919","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_12","alias_value":"25OCQAEFYE3P","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_16","alias_value":"25OCQAEFYE3PIHMF","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_8","alias_value":"25OCQAEF","created_at":"2026-06-23T03:14:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:25OCQAEFYE3PIHMFKQQPGD3XKP","target":"record","payload":{"canonical_record":{"source":{"id":"2606.22919","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-22T06:59:01Z","cross_cats_sorted":[],"title_canon_sha256":"1f85ca444e8f65153a43a0cb27c7dfdab7db96b6924d5952c03f85ab5d203a14","abstract_canon_sha256":"ca484de935b022af40d2b34def815813d31eaff56c33a7c32a5172d529032459"},"schema_version":"1.0"},"canonical_sha256":"d75c280085c136f41d855420f30f7753dd890d7be64a659c8a3dad312dcd269a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:14:04.198786Z","signature_b64":"3XD+Uk9UATm3G/ksNbqXI+Pmm2NnJ38bSTeoZVgGh2ss1e+PysU6HnMoQXXTPhviMEykb7uJHZulPZhoiU8/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d75c280085c136f41d855420f30f7753dd890d7be64a659c8a3dad312dcd269a","last_reissued_at":"2026-06-23T03:14:04.198301Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:14:04.198301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.22919","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":"2026-06-23T03:14:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c9Suyg1nh6B6gCpb6K1ZXmeDFAaR+GjnMwBrpDzgQSGlCVm4iYyTgfthqYtHAAwFMc1ncXYSz6gGFwfNtJwpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:07:33.587651Z"},"content_sha256":"2b0b7f63daba8be502f0c3ddb801d92185530538817fa9df9e175e1a5b46ae08","schema_version":"1.0","event_id":"sha256:2b0b7f63daba8be502f0c3ddb801d92185530538817fa9df9e175e1a5b46ae08"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:25OCQAEFYE3PIHMFKQQPGD3XKP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are most detected tidal disruption events partial?","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alexander Heger (Monash University), Daniel J. Price (Monash University, Katie Auchettle (University of Melbourne, Megha Sharma (Monash University), Santa Cruz), University of California, Univ. Grenoble Alpes)","submitted_at":"2026-06-22T06:59:01Z","abstract_excerpt":"During a tidal disruption event (TDE), a star loses mass due to the tidal gravitational forces of the black hole. In a partial tidal disruption event, a stellar remnant is left behind. Several dozen TDEs have been detected so far, including repeating partial events. We use the Phantom smoothed particle hydrodynamics code to model the disruption of a 1 Msun star around a 10^6 Msun black hole for impact parameters resulting in less than equal to 50 % mass loss. We only consider zero energy orbits. Our simulations show that the mass fallback rate can exceed the Eddington limit for beta greater th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22919","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/2606.22919/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":"2026-06-23T03:14:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o1GPyOL6Gdak6s6wnto2LoxvP0ypNQ1ypbY8GETa+bNGBsfJnf6n2Q4vTT+B5sxISpeTYvlOvGJIk/sRE7fJDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T21:07:33.588019Z"},"content_sha256":"94dca9ea94a8d9c0e2b39d81f527a5fba5fa0c52d75f9408c1ec2891bdedb49f","schema_version":"1.0","event_id":"sha256:94dca9ea94a8d9c0e2b39d81f527a5fba5fa0c52d75f9408c1ec2891bdedb49f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/bundle.json","state_url":"https://pith.science/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/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":"2026-06-26T21:07:33Z","links":{"resolver":"https://pith.science/pith/25OCQAEFYE3PIHMFKQQPGD3XKP","bundle":"https://pith.science/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/bundle.json","state":"https://pith.science/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/25OCQAEFYE3PIHMFKQQPGD3XKP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:25OCQAEFYE3PIHMFKQQPGD3XKP","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":"ca484de935b022af40d2b34def815813d31eaff56c33a7c32a5172d529032459","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-22T06:59:01Z","title_canon_sha256":"1f85ca444e8f65153a43a0cb27c7dfdab7db96b6924d5952c03f85ab5d203a14"},"schema_version":"1.0","source":{"id":"2606.22919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22919","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22919v1","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22919","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_12","alias_value":"25OCQAEFYE3P","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_16","alias_value":"25OCQAEFYE3PIHMF","created_at":"2026-06-23T03:14:04Z"},{"alias_kind":"pith_short_8","alias_value":"25OCQAEF","created_at":"2026-06-23T03:14:04Z"}],"graph_snapshots":[{"event_id":"sha256:94dca9ea94a8d9c0e2b39d81f527a5fba5fa0c52d75f9408c1ec2891bdedb49f","target":"graph","created_at":"2026-06-23T03:14:04Z","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/2606.22919/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"During a tidal disruption event (TDE), a star loses mass due to the tidal gravitational forces of the black hole. In a partial tidal disruption event, a stellar remnant is left behind. Several dozen TDEs have been detected so far, including repeating partial events. We use the Phantom smoothed particle hydrodynamics code to model the disruption of a 1 Msun star around a 10^6 Msun black hole for impact parameters resulting in less than equal to 50 % mass loss. We only consider zero energy orbits. Our simulations show that the mass fallback rate can exceed the Eddington limit for beta greater th","authors_text":"Alexander Heger (Monash University), Daniel J. Price (Monash University, Katie Auchettle (University of Melbourne, Megha Sharma (Monash University), Santa Cruz), University of California, Univ. Grenoble Alpes)","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-22T06:59:01Z","title":"Are most detected tidal disruption events partial?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22919","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":"sha256:2b0b7f63daba8be502f0c3ddb801d92185530538817fa9df9e175e1a5b46ae08","target":"record","created_at":"2026-06-23T03:14:04Z","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":"ca484de935b022af40d2b34def815813d31eaff56c33a7c32a5172d529032459","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-22T06:59:01Z","title_canon_sha256":"1f85ca444e8f65153a43a0cb27c7dfdab7db96b6924d5952c03f85ab5d203a14"},"schema_version":"1.0","source":{"id":"2606.22919","kind":"arxiv","version":1}},"canonical_sha256":"d75c280085c136f41d855420f30f7753dd890d7be64a659c8a3dad312dcd269a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d75c280085c136f41d855420f30f7753dd890d7be64a659c8a3dad312dcd269a","first_computed_at":"2026-06-23T03:14:04.198301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T03:14:04.198301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3XD+Uk9UATm3G/ksNbqXI+Pmm2NnJ38bSTeoZVgGh2ss1e+PysU6HnMoQXXTPhviMEykb7uJHZulPZhoiU8/AQ==","signature_status":"signed_v1","signed_at":"2026-06-23T03:14:04.198786Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.22919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b0b7f63daba8be502f0c3ddb801d92185530538817fa9df9e175e1a5b46ae08","sha256:94dca9ea94a8d9c0e2b39d81f527a5fba5fa0c52d75f9408c1ec2891bdedb49f"],"state_sha256":"3892f28710ae1236be238fcc0544f83ba6c1da878b04c2b3203d841157243045"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z3iKryPEBra3V7P8lTE6WB+B9T69MRQbHtxx+CLyIH2Dl2ZM/+pVCer2wzh88Y/ujYR/mgclhQC7b0dIUZv8DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T21:07:33.589910Z","bundle_sha256":"90940deeae1d575ef9dc5da5fb565790e5b13ea374c56903c891a1dceb0b3f9a"}}