{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:MS2FSODBKNIBZ2UR5PCKOIE6GO","short_pith_number":"pith:MS2FSODB","canonical_record":{"source":{"id":"1005.3302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-18T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"7eb8a0da6ee9cbd0520c1a4e5a25b90b0d9f1064021b9d9db1f72fbc0b5376c9","abstract_canon_sha256":"e9764c5e968d37a4999df56bba7387f1c94cbae8f4982728e2be3b38cfa0e3a8"},"schema_version":"1.0"},"canonical_sha256":"64b459386153501cea91ebc4a7209e3383329795604bfebec8de993ca1345b95","source":{"kind":"arxiv","id":"1005.3302","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.3302","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"1005.3302v1","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3302","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"MS2FSODBKNIB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MS2FSODBKNIBZ2UR","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MS2FSODB","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:MS2FSODBKNIBZ2UR5PCKOIE6GO","target":"record","payload":{"canonical_record":{"source":{"id":"1005.3302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-18T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"7eb8a0da6ee9cbd0520c1a4e5a25b90b0d9f1064021b9d9db1f72fbc0b5376c9","abstract_canon_sha256":"e9764c5e968d37a4999df56bba7387f1c94cbae8f4982728e2be3b38cfa0e3a8"},"schema_version":"1.0"},"canonical_sha256":"64b459386153501cea91ebc4a7209e3383329795604bfebec8de993ca1345b95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:17.286133Z","signature_b64":"2H9AWZNbNnvTEwilpsu39PWqSw9eJqvh5uySF0m/F91GNZXh9zWsjjZt7MQDM1ZDXeRbWKuItlyaU69Op4BWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64b459386153501cea91ebc4a7209e3383329795604bfebec8de993ca1345b95","last_reissued_at":"2026-05-18T02:07:17.285582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:17.285582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.3302","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":"2026-05-18T02:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vRJD0F75ljph7oezodrwrgJgen1Ho6O0bCesi0JaD8Sfn6MEqbrXDBScByJz27Rne2MQ/rA3om14Xk+Fi9gJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:19:43.031449Z"},"content_sha256":"548e2ccee5125dc781669acbaa34684de2234f4b6ea84fc2b8d86cdac068505e","schema_version":"1.0","event_id":"sha256:548e2ccee5125dc781669acbaa34684de2234f4b6ea84fc2b8d86cdac068505e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:MS2FSODBKNIBZ2UR5PCKOIE6GO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Instrument X-ray Observations of Thermonuclear Bursts with Short Recurrence Times","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Heger, D. K. Galloway, J. J. M. in 't Zand, L. Keek","submitted_at":"2010-05-18T20:00:00Z","abstract_excerpt":"Type I X-ray bursts from low-mass X-ray binaries result from a thermonuclear runaway in the material accreted onto the neutron star. Although typical recurrence times are a few hours, consistent with theoretical ignition model predictions, there are also observations of bursts occurring as promptly as ten minutes or less after the previous event. We present a comprehensive assessment of this phenomenon using a catalog of 3387 bursts observed with the BeppoSAX/WFCs and RXTE/PCA X-ray instruments. This catalog contains 136 bursts with recurrence times of less than one hour, that come in multiple"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3302","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":"2026-05-18T02:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OmU+ueb59U4wDy/+A1jhfePWGhR7xXkMCPtRU2Zt3vIqgmyhnzSu1dZ6si4TzLqnknEy8ALm7hWT+d5mvJSFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:19:43.031801Z"},"content_sha256":"2dd5ab1d9305aae930632d5a5f0d554e24f435f8def1bd8c801de7a94019970c","schema_version":"1.0","event_id":"sha256:2dd5ab1d9305aae930632d5a5f0d554e24f435f8def1bd8c801de7a94019970c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/bundle.json","state_url":"https://pith.science/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/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":"2026-06-04T20:19:43Z","links":{"resolver":"https://pith.science/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO","bundle":"https://pith.science/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/bundle.json","state":"https://pith.science/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MS2FSODBKNIBZ2UR5PCKOIE6GO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MS2FSODBKNIBZ2UR5PCKOIE6GO","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":"e9764c5e968d37a4999df56bba7387f1c94cbae8f4982728e2be3b38cfa0e3a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-18T20:00:00Z","title_canon_sha256":"7eb8a0da6ee9cbd0520c1a4e5a25b90b0d9f1064021b9d9db1f72fbc0b5376c9"},"schema_version":"1.0","source":{"id":"1005.3302","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.3302","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"1005.3302v1","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3302","created_at":"2026-05-18T02:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"MS2FSODBKNIB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MS2FSODBKNIBZ2UR","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MS2FSODB","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:2dd5ab1d9305aae930632d5a5f0d554e24f435f8def1bd8c801de7a94019970c","target":"graph","created_at":"2026-05-18T02:07:17Z","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":"Type I X-ray bursts from low-mass X-ray binaries result from a thermonuclear runaway in the material accreted onto the neutron star. Although typical recurrence times are a few hours, consistent with theoretical ignition model predictions, there are also observations of bursts occurring as promptly as ten minutes or less after the previous event. We present a comprehensive assessment of this phenomenon using a catalog of 3387 bursts observed with the BeppoSAX/WFCs and RXTE/PCA X-ray instruments. This catalog contains 136 bursts with recurrence times of less than one hour, that come in multiple","authors_text":"A. Heger, D. K. Galloway, J. J. M. in 't Zand, L. Keek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-18T20:00:00Z","title":"Multi-Instrument X-ray Observations of Thermonuclear Bursts with Short Recurrence Times"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3302","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":"sha256:548e2ccee5125dc781669acbaa34684de2234f4b6ea84fc2b8d86cdac068505e","target":"record","created_at":"2026-05-18T02:07:17Z","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":"e9764c5e968d37a4999df56bba7387f1c94cbae8f4982728e2be3b38cfa0e3a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-18T20:00:00Z","title_canon_sha256":"7eb8a0da6ee9cbd0520c1a4e5a25b90b0d9f1064021b9d9db1f72fbc0b5376c9"},"schema_version":"1.0","source":{"id":"1005.3302","kind":"arxiv","version":1}},"canonical_sha256":"64b459386153501cea91ebc4a7209e3383329795604bfebec8de993ca1345b95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64b459386153501cea91ebc4a7209e3383329795604bfebec8de993ca1345b95","first_computed_at":"2026-05-18T02:07:17.285582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:17.285582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2H9AWZNbNnvTEwilpsu39PWqSw9eJqvh5uySF0m/F91GNZXh9zWsjjZt7MQDM1ZDXeRbWKuItlyaU69Op4BWBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:17.286133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.3302","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:548e2ccee5125dc781669acbaa34684de2234f4b6ea84fc2b8d86cdac068505e","sha256:2dd5ab1d9305aae930632d5a5f0d554e24f435f8def1bd8c801de7a94019970c"],"state_sha256":"8c1538fe41477890c13d2238a0deeed6298bb318f756838fd2d3bf9aa7db87d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u3xDIEcCV8bf+Xij8qiMQNBA/bVto770UqQ7T75+QUkz5pTmrEmAr7LerPcRJUt/2EATehsf6oJ1FHc/On++DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:19:43.034032Z","bundle_sha256":"030055d86fc7ef3b9edfd3dfe90920f909a795013ef6b48509cae08aac84b5d4"}}