{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QZDW5EQF2O2BCBMVRYM2NCNC66","short_pith_number":"pith:QZDW5EQF","canonical_record":{"source":{"id":"1312.1823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-06T10:28:34Z","cross_cats_sorted":[],"title_canon_sha256":"df31e196f24ed276dd68760220a98bfa67e303e97649738d2f52d59bdce7ee82","abstract_canon_sha256":"42b8e00b84cbb66226def9d59e2e7297a4a31f4f6e84457a105c4878f97248f2"},"schema_version":"1.0"},"canonical_sha256":"86476e9205d3b41105958e19a689a2f7a7b55289fb89cb8047366472cec2731a","source":{"kind":"arxiv","id":"1312.1823","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.1823","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"arxiv_version","alias_value":"1312.1823v1","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1823","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"pith_short_12","alias_value":"QZDW5EQF2O2B","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QZDW5EQF2O2BCBMV","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QZDW5EQF","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QZDW5EQF2O2BCBMVRYM2NCNC66","target":"record","payload":{"canonical_record":{"source":{"id":"1312.1823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-06T10:28:34Z","cross_cats_sorted":[],"title_canon_sha256":"df31e196f24ed276dd68760220a98bfa67e303e97649738d2f52d59bdce7ee82","abstract_canon_sha256":"42b8e00b84cbb66226def9d59e2e7297a4a31f4f6e84457a105c4878f97248f2"},"schema_version":"1.0"},"canonical_sha256":"86476e9205d3b41105958e19a689a2f7a7b55289fb89cb8047366472cec2731a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:57.900207Z","signature_b64":"Qeaxvd1eNuqkxxbCtxZxbUvLT1t581BiJK8Ktz0N8MoQ4FviWkN8FzIWS8rXqJ8md4IRw+ytw4nz2eH+XyxDCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86476e9205d3b41105958e19a689a2f7a7b55289fb89cb8047366472cec2731a","last_reissued_at":"2026-05-18T01:45:57.899757Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:57.899757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.1823","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":"2026-05-18T01:45:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OhjdQFgeF5FCLJ4JWjX1+WK3gOSuuLU6x/PkSnkHVYBe2AuW4bz8Nl3Je+7OgFHgv4lZYe7dmMDzOaRPq/L+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:22:31.149713Z"},"content_sha256":"5ddeedaca42c720daec8f2f89cf6efe52a9a0cdbce13655f3d45451e3bd4dddb","schema_version":"1.0","event_id":"sha256:5ddeedaca42c720daec8f2f89cf6efe52a9a0cdbce13655f3d45451e3bd4dddb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QZDW5EQF2O2BCBMVRYM2NCNC66","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The nature of the Island and Banana States in Atoll sources and a Unified Model for Low Mass X-ray Binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Gibiec, M. Balucinska-Church, M. J. Church","submitted_at":"2013-12-06T10:28:34Z","abstract_excerpt":"We propose an explanation of the Island and Banana states and the relation between Atoll and Z-track sources, constituting a unified model for Low Mass X-ray Binaries (LMXB). We find a dramatic transition at a luminosity of 1 - 2.10^{37} erg/s above which the high energy cut-off E_CO of the Comptonized emission in all sources is low at a few keV. There is thermal equilibrium between the neutron star at ~2 keV and the Comptonizing accretion disk corona (ADC) causing the low E_CO in the Banana state of Atolls and all states of the Z-track sources. Below this luminosity, E_CO increases towards 10"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1823","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":"2026-05-18T01:45:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eGTNs0gcoB7tr2hgeHqY9Lg63Xvwk17X+rfU7AcvSBkCB+6OhxS8hTn+8TZwsRroUhzY42I6+Ednox6hbzZsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:22:31.150053Z"},"content_sha256":"0e7f44da378e5e97df73bf44e73d6e2bf80b874e6870828b773797c6302c1243","schema_version":"1.0","event_id":"sha256:0e7f44da378e5e97df73bf44e73d6e2bf80b874e6870828b773797c6302c1243"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/bundle.json","state_url":"https://pith.science/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/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":"2026-06-01T09:22:31Z","links":{"resolver":"https://pith.science/pith/QZDW5EQF2O2BCBMVRYM2NCNC66","bundle":"https://pith.science/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/bundle.json","state":"https://pith.science/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QZDW5EQF2O2BCBMVRYM2NCNC66/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QZDW5EQF2O2BCBMVRYM2NCNC66","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":"42b8e00b84cbb66226def9d59e2e7297a4a31f4f6e84457a105c4878f97248f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-06T10:28:34Z","title_canon_sha256":"df31e196f24ed276dd68760220a98bfa67e303e97649738d2f52d59bdce7ee82"},"schema_version":"1.0","source":{"id":"1312.1823","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.1823","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"arxiv_version","alias_value":"1312.1823v1","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1823","created_at":"2026-05-18T01:45:57Z"},{"alias_kind":"pith_short_12","alias_value":"QZDW5EQF2O2B","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QZDW5EQF2O2BCBMV","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QZDW5EQF","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:0e7f44da378e5e97df73bf44e73d6e2bf80b874e6870828b773797c6302c1243","target":"graph","created_at":"2026-05-18T01:45:57Z","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":"We propose an explanation of the Island and Banana states and the relation between Atoll and Z-track sources, constituting a unified model for Low Mass X-ray Binaries (LMXB). We find a dramatic transition at a luminosity of 1 - 2.10^{37} erg/s above which the high energy cut-off E_CO of the Comptonized emission in all sources is low at a few keV. There is thermal equilibrium between the neutron star at ~2 keV and the Comptonizing accretion disk corona (ADC) causing the low E_CO in the Banana state of Atolls and all states of the Z-track sources. Below this luminosity, E_CO increases towards 10","authors_text":"A. Gibiec, M. Balucinska-Church, M. J. Church","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-06T10:28:34Z","title":"The nature of the Island and Banana States in Atoll sources and a Unified Model for Low Mass X-ray Binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1823","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":"sha256:5ddeedaca42c720daec8f2f89cf6efe52a9a0cdbce13655f3d45451e3bd4dddb","target":"record","created_at":"2026-05-18T01:45:57Z","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":"42b8e00b84cbb66226def9d59e2e7297a4a31f4f6e84457a105c4878f97248f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-06T10:28:34Z","title_canon_sha256":"df31e196f24ed276dd68760220a98bfa67e303e97649738d2f52d59bdce7ee82"},"schema_version":"1.0","source":{"id":"1312.1823","kind":"arxiv","version":1}},"canonical_sha256":"86476e9205d3b41105958e19a689a2f7a7b55289fb89cb8047366472cec2731a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86476e9205d3b41105958e19a689a2f7a7b55289fb89cb8047366472cec2731a","first_computed_at":"2026-05-18T01:45:57.899757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:57.899757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qeaxvd1eNuqkxxbCtxZxbUvLT1t581BiJK8Ktz0N8MoQ4FviWkN8FzIWS8rXqJ8md4IRw+ytw4nz2eH+XyxDCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:57.900207Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.1823","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ddeedaca42c720daec8f2f89cf6efe52a9a0cdbce13655f3d45451e3bd4dddb","sha256:0e7f44da378e5e97df73bf44e73d6e2bf80b874e6870828b773797c6302c1243"],"state_sha256":"8fce05d8193d06a79dcf9c9374e53d5b2361e661c413d6e631ddb695f659d452"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fuvcrLUTKE42RpeI/0UL7NCQqLaExAkhdK1kbSBSDZcbn3CqNpifpRyL1f1xk0zXiOB7r/JVTAexkkIzRvQBBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:22:31.151933Z","bundle_sha256":"1423d8b85966673e42b5f4b3d1c15181f1c385bd3f2fb0ff6c82a90ce0588ae5"}}