{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:VWY2OANWN2HO32FXT5HI3JU6Y3","short_pith_number":"pith:VWY2OANW","canonical_record":{"source":{"id":"astro-ph/9502098","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-02-26T22:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"93797667471b1ea98981163fa23223d14959aaba8961a35b3c5070d539619a46","abstract_canon_sha256":"8e5a1405704e200bb1224654992dedcf3f6fbb2ecb2f1e361e1a0788afc8102e"},"schema_version":"1.0"},"canonical_sha256":"adb1a701b66e8eede8b79f4e8da69ec6c61bb3c3e67125f366bcb3ecf2c59739","source":{"kind":"arxiv","id":"astro-ph/9502098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9502098","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9502098v1","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9502098","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"VWY2OANWN2HO","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"VWY2OANWN2HO32FX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"VWY2OANW","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:VWY2OANWN2HO32FXT5HI3JU6Y3","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9502098","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-02-26T22:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"93797667471b1ea98981163fa23223d14959aaba8961a35b3c5070d539619a46","abstract_canon_sha256":"8e5a1405704e200bb1224654992dedcf3f6fbb2ecb2f1e361e1a0788afc8102e"},"schema_version":"1.0"},"canonical_sha256":"adb1a701b66e8eede8b79f4e8da69ec6c61bb3c3e67125f366bcb3ecf2c59739","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:42.091980Z","signature_b64":"JnTLP/ugH3NGdZkuPbQq9PfkzI/i4+60cMC0+LLXHM87+GQLBl0l8xAX8waKAHXVy/tnLtNxUGag7eaVj13fCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adb1a701b66e8eede8b79f4e8da69ec6c61bb3c3e67125f366bcb3ecf2c59739","last_reissued_at":"2026-05-18T01:07:42.091539Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:42.091539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9502098","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":"2026-05-18T01:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8X6DQQah9LNuCQmRFE/z39V6liwJ+CHKEsYc0KkLnAvpqC65oMHbEWbuPEZrG7hjNmHbbaGY3dpS53qazh/7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:03:06.547000Z"},"content_sha256":"f14f835fa0ed70f7e1f7717ff2b4c4a3d6ddf57405be6338f97bb13eb3837024","schema_version":"1.0","event_id":"sha256:f14f835fa0ed70f7e1f7717ff2b4c4a3d6ddf57405be6338f97bb13eb3837024"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:VWY2OANWN2HO32FXT5HI3JU6Y3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accretion Disks","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D-85740 Garching, Germany), H.C. Spruit (Max Planck Institute for Astrophysics, P.O. Box 1523","submitted_at":"1995-02-26T22:06:09Z","abstract_excerpt":"This is an introduction to accretion disk theory, with emphasis on aspects relevant for X-ray Binaries and Cataclysmic Variables. The text corrects some mistakes in an earlier version, which appeared in 'Lives of Neutron Stars', A. Alpar, \\\"U. Kizilo\\u glu and J. van Paradijs (eds.), Kluwer, Dordrecht (NATO ASI series, 1994)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9502098","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":""},"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":"2026-05-18T01:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/XuAtkH1CJY9t9qEMvkl57IIpCSiFP/iCRx6dDcOX8L6vRxPNJ+G0vQMsxp+mlscRsadxNA6qUam5TGqEieBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:03:06.547623Z"},"content_sha256":"b2f2da4791ca79ab1e540d07a263c16bfdbdda9f346e29b9a4315ed04dc0da4f","schema_version":"1.0","event_id":"sha256:b2f2da4791ca79ab1e540d07a263c16bfdbdda9f346e29b9a4315ed04dc0da4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/bundle.json","state_url":"https://pith.science/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/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":"2026-08-17T23:03:06Z","links":{"resolver":"https://pith.science/pith/VWY2OANWN2HO32FXT5HI3JU6Y3","bundle":"https://pith.science/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/bundle.json","state":"https://pith.science/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWY2OANWN2HO32FXT5HI3JU6Y3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:VWY2OANWN2HO32FXT5HI3JU6Y3","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":"8e5a1405704e200bb1224654992dedcf3f6fbb2ecb2f1e361e1a0788afc8102e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1995-02-26T22:06:09Z","title_canon_sha256":"93797667471b1ea98981163fa23223d14959aaba8961a35b3c5070d539619a46"},"schema_version":"1.0","source":{"id":"astro-ph/9502098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9502098","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9502098v1","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9502098","created_at":"2026-05-18T01:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"VWY2OANWN2HO","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"VWY2OANWN2HO32FX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"VWY2OANW","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:b2f2da4791ca79ab1e540d07a263c16bfdbdda9f346e29b9a4315ed04dc0da4f","target":"graph","created_at":"2026-05-18T01:07:42Z","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"},"paper":{"abstract_excerpt":"This is an introduction to accretion disk theory, with emphasis on aspects relevant for X-ray Binaries and Cataclysmic Variables. The text corrects some mistakes in an earlier version, which appeared in 'Lives of Neutron Stars', A. Alpar, \\\"U. Kizilo\\u glu and J. van Paradijs (eds.), Kluwer, Dordrecht (NATO ASI series, 1994).","authors_text":"D-85740 Garching, Germany), H.C. Spruit (Max Planck Institute for Astrophysics, P.O. Box 1523","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1995-02-26T22:06:09Z","title":"Accretion Disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9502098","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:f14f835fa0ed70f7e1f7717ff2b4c4a3d6ddf57405be6338f97bb13eb3837024","target":"record","created_at":"2026-05-18T01:07:42Z","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":"8e5a1405704e200bb1224654992dedcf3f6fbb2ecb2f1e361e1a0788afc8102e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1995-02-26T22:06:09Z","title_canon_sha256":"93797667471b1ea98981163fa23223d14959aaba8961a35b3c5070d539619a46"},"schema_version":"1.0","source":{"id":"astro-ph/9502098","kind":"arxiv","version":1}},"canonical_sha256":"adb1a701b66e8eede8b79f4e8da69ec6c61bb3c3e67125f366bcb3ecf2c59739","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adb1a701b66e8eede8b79f4e8da69ec6c61bb3c3e67125f366bcb3ecf2c59739","first_computed_at":"2026-05-18T01:07:42.091539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:42.091539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JnTLP/ugH3NGdZkuPbQq9PfkzI/i4+60cMC0+LLXHM87+GQLBl0l8xAX8waKAHXVy/tnLtNxUGag7eaVj13fCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:42.091980Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9502098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f14f835fa0ed70f7e1f7717ff2b4c4a3d6ddf57405be6338f97bb13eb3837024","sha256:b2f2da4791ca79ab1e540d07a263c16bfdbdda9f346e29b9a4315ed04dc0da4f"],"state_sha256":"4308d13eb86dc1f9453b347996328013df77d7e7a9a13de110dc497b518e6161"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ee9lIw0rTkezakv4zRU8NVp1yBKs2Vai81K2G3frPCAS4PWmNuCWq6WA76MOqM6lUJsvKEJk09ltNykj2FeABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T23:03:06.550928Z","bundle_sha256":"30a083455a219397cd2d1ac5f3ec73e30116434f523bbc2596fe1408c556dcca"}}