{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TOPE5KRHEIYJDHJY3M5UY4JH66","short_pith_number":"pith:TOPE5KRH","canonical_record":{"source":{"id":"2101.01221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-01-04T20:09:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"bd43e7b225b610ebc25d0abd44e8848a329696f8cad532ebaa7b00828027939d","abstract_canon_sha256":"a3e722594bdae553b94b5b3438c0787b7c6a7114e7ffd602d6a218329540e083"},"schema_version":"1.0"},"canonical_sha256":"9b9e4eaa272230919d38db3b4c7127f7a0fdeaec588fe17079bf67cc4f905a18","source":{"kind":"arxiv","id":"2101.01221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.01221","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.01221v1","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.01221","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"TOPE5KRHEIYJ","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_16","alias_value":"TOPE5KRHEIYJDHJY","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_8","alias_value":"TOPE5KRH","created_at":"2026-07-05T02:06:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TOPE5KRHEIYJDHJY3M5UY4JH66","target":"record","payload":{"canonical_record":{"source":{"id":"2101.01221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-01-04T20:09:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"bd43e7b225b610ebc25d0abd44e8848a329696f8cad532ebaa7b00828027939d","abstract_canon_sha256":"a3e722594bdae553b94b5b3438c0787b7c6a7114e7ffd602d6a218329540e083"},"schema_version":"1.0"},"canonical_sha256":"9b9e4eaa272230919d38db3b4c7127f7a0fdeaec588fe17079bf67cc4f905a18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:21.594582Z","signature_b64":"7D5C2l5unRIVCUmye6O8wVh0WYBLMAD57mWC07ce1tPSTwuNvxSLbcpc4BhiFucySuxaTlEtW043r7WxSJ4kBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b9e4eaa272230919d38db3b4c7127f7a0fdeaec588fe17079bf67cc4f905a18","last_reissued_at":"2026-07-05T02:06:21.594228Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:21.594228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.01221","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":"2026-07-05T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RvXc8+TJMIUGs4XRvs3zu7Uxml0nnIn1WDK4VC2gF9iB+DcQXzbbjKPhd9OsDb2v4nQsQbUrSlNZTZVbpMqGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T20:24:45.397763Z"},"content_sha256":"ca7dc1e029cece6360fa8830ebadd061f9ab74758d6f5769f02a2fad6829e754","schema_version":"1.0","event_id":"sha256:ca7dc1e029cece6360fa8830ebadd061f9ab74758d6f5769f02a2fad6829e754"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TOPE5KRHEIYJDHJY3M5UY4JH66","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Importance of magnetic fields in highly eccentric discs with applications to tidal disruption events","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Elliot M. Lynch, Gordon I. Ogilvie","submitted_at":"2021-01-04T20:09:13Z","abstract_excerpt":"Whether tidal disruption events (TDEs) circularise or accrete directly as a highly eccentric disc is the subject of current research and appears to depend sensitively on the disc thermodynamics. In a previous paper we applied the theory of eccentric discs to TDE discs using an $\\alpha-$prescription for the disc stress, which leads to solutions that exhibit extreme, potentially unphysical, behaviour. In this paper we further explore the dynamical vertical structure of highly eccentric discs using alternative stress models that are better motivated by the behaviour of magnetic fields in eccentri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.01221","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/2101.01221/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":"2026-07-05T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hIz2/ZxNoRjQsKVyqZhPP5uZetartlZ1JrYYaUJrT1BEBuDqyP50GPJqarhkHqY3EpG4Q3FhXd5yM2l/Xt4sDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T20:24:45.398402Z"},"content_sha256":"5d700974d75e6eee6a9c1617e458c4ec7a91f829dbcd0c645fdc391ed9f73987","schema_version":"1.0","event_id":"sha256:5d700974d75e6eee6a9c1617e458c4ec7a91f829dbcd0c645fdc391ed9f73987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/bundle.json","state_url":"https://pith.science/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/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":"2026-08-17T20:24:45Z","links":{"resolver":"https://pith.science/pith/TOPE5KRHEIYJDHJY3M5UY4JH66","bundle":"https://pith.science/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/bundle.json","state":"https://pith.science/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TOPE5KRHEIYJDHJY3M5UY4JH66/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TOPE5KRHEIYJDHJY3M5UY4JH66","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":"a3e722594bdae553b94b5b3438c0787b7c6a7114e7ffd602d6a218329540e083","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-01-04T20:09:13Z","title_canon_sha256":"bd43e7b225b610ebc25d0abd44e8848a329696f8cad532ebaa7b00828027939d"},"schema_version":"1.0","source":{"id":"2101.01221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.01221","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.01221v1","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.01221","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"TOPE5KRHEIYJ","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_16","alias_value":"TOPE5KRHEIYJDHJY","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_8","alias_value":"TOPE5KRH","created_at":"2026-07-05T02:06:21Z"}],"graph_snapshots":[{"event_id":"sha256:5d700974d75e6eee6a9c1617e458c4ec7a91f829dbcd0c645fdc391ed9f73987","target":"graph","created_at":"2026-07-05T02:06:21Z","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/2101.01221/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Whether tidal disruption events (TDEs) circularise or accrete directly as a highly eccentric disc is the subject of current research and appears to depend sensitively on the disc thermodynamics. In a previous paper we applied the theory of eccentric discs to TDE discs using an $\\alpha-$prescription for the disc stress, which leads to solutions that exhibit extreme, potentially unphysical, behaviour. In this paper we further explore the dynamical vertical structure of highly eccentric discs using alternative stress models that are better motivated by the behaviour of magnetic fields in eccentri","authors_text":"Elliot M. Lynch, Gordon I. Ogilvie","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-01-04T20:09:13Z","title":"Importance of magnetic fields in highly eccentric discs with applications to tidal disruption events"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.01221","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:ca7dc1e029cece6360fa8830ebadd061f9ab74758d6f5769f02a2fad6829e754","target":"record","created_at":"2026-07-05T02:06:21Z","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":"a3e722594bdae553b94b5b3438c0787b7c6a7114e7ffd602d6a218329540e083","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-01-04T20:09:13Z","title_canon_sha256":"bd43e7b225b610ebc25d0abd44e8848a329696f8cad532ebaa7b00828027939d"},"schema_version":"1.0","source":{"id":"2101.01221","kind":"arxiv","version":1}},"canonical_sha256":"9b9e4eaa272230919d38db3b4c7127f7a0fdeaec588fe17079bf67cc4f905a18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b9e4eaa272230919d38db3b4c7127f7a0fdeaec588fe17079bf67cc4f905a18","first_computed_at":"2026-07-05T02:06:21.594228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:06:21.594228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7D5C2l5unRIVCUmye6O8wVh0WYBLMAD57mWC07ce1tPSTwuNvxSLbcpc4BhiFucySuxaTlEtW043r7WxSJ4kBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:06:21.594582Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.01221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca7dc1e029cece6360fa8830ebadd061f9ab74758d6f5769f02a2fad6829e754","sha256:5d700974d75e6eee6a9c1617e458c4ec7a91f829dbcd0c645fdc391ed9f73987"],"state_sha256":"1dc9d4e5f697ceae14870007f0fd8b76ceb57547edfe5c8c55a128b21c79a595"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6n8xxVabXjZZZWetO6ZZpgk14M16tp5qjGBu5AXUHpSuQRClRJtu0CUddQT9CikWy551rHmt0gPJ7JYugYwvDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T20:24:45.404600Z","bundle_sha256":"785276d458581cea0fcb77024e0e45298e4c9e1cdad05c889a7df8e56ae1ba35"}}