{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BZKA2I2GZWAF7E4KAEF2O2NVRL","short_pith_number":"pith:BZKA2I2G","canonical_record":{"source":{"id":"1204.5264","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-24T03:31:42Z","cross_cats_sorted":[],"title_canon_sha256":"b2f918130e95ad92757d96750f319ecd9b748964d99b72a8f34c9fe4a3fb3fcf","abstract_canon_sha256":"b82088ad9599e9e03b59892aac51cb92d12e0f4db4ae914a6308210084453837"},"schema_version":"1.0"},"canonical_sha256":"0e540d2346cd805f938a010ba769b58ac7faf9478efa5c0ce0609f861d1be8e4","source":{"kind":"arxiv","id":"1204.5264","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5264","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5264v1","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5264","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"BZKA2I2GZWAF","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BZKA2I2GZWAF7E4K","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BZKA2I2G","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BZKA2I2GZWAF7E4KAEF2O2NVRL","target":"record","payload":{"canonical_record":{"source":{"id":"1204.5264","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-24T03:31:42Z","cross_cats_sorted":[],"title_canon_sha256":"b2f918130e95ad92757d96750f319ecd9b748964d99b72a8f34c9fe4a3fb3fcf","abstract_canon_sha256":"b82088ad9599e9e03b59892aac51cb92d12e0f4db4ae914a6308210084453837"},"schema_version":"1.0"},"canonical_sha256":"0e540d2346cd805f938a010ba769b58ac7faf9478efa5c0ce0609f861d1be8e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:46.968430Z","signature_b64":"mNiWBhXOgWgjkn/ZpjjUMl4N32idC8V4fcp2TPoq18aXwjIEs/ox7F/dAnxY6z80Vy1Tj+8QZYAXpskG+ZktAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e540d2346cd805f938a010ba769b58ac7faf9478efa5c0ce0609f861d1be8e4","last_reissued_at":"2026-05-18T01:57:46.967803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:46.967803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.5264","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":"2026-05-18T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nOuK4SkK2/n+DYfnSz0V4ATdhO/ZKuAgUgsNchFtiqqwgCBr2nSeQnjfVTQtUUpLUTlcyWCvhH/YnO9u6vHLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:52:12.821804Z"},"content_sha256":"0b5632a6b680b4ff38145b1f57666f8ea257ed1b3359b001ebb0368dc548eb5d","schema_version":"1.0","event_id":"sha256:0b5632a6b680b4ff38145b1f57666f8ea257ed1b3359b001ebb0368dc548eb5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BZKA2I2GZWAF7E4KAEF2O2NVRL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anti-correlated time lags in the Z source GX 5-1: Possible evidence for a truncated accretion disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. R. Rao, C. S. Choi, K. Sriram","submitted_at":"2012-04-24T03:31:42Z","abstract_excerpt":"We investigate the nature of the inner accretion disk in the neutron star source GX 5-1 by making a detailed study of time lags between X-rays of different energies. Using the cross-correlation analysis, we found anti-correlated hard and soft time lags of the order of a few tens to a few hundred seconds and the corresponding intensity states were mostly the horizontal branch (HB) and upper normal branch (NB). The model independent and dependent spectral analysis showed that during these time lags the structure of accretion disk significantly varied. Both eastern and western approaches were use"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5264","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":"2026-05-18T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"akDhPVTNxxDncNAznWJvJ3kUg34ZG40JXDTxiN2V6RWc0lR2vu6nyCy16TT+3jrNjh6M38L9nncq9/rxoSIiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:52:12.822551Z"},"content_sha256":"3c0c15c1bc26ff900f52cc5111b117d8904797f157d0da268939d652786bbf41","schema_version":"1.0","event_id":"sha256:3c0c15c1bc26ff900f52cc5111b117d8904797f157d0da268939d652786bbf41"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/bundle.json","state_url":"https://pith.science/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/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":"2026-06-09T02:52:12Z","links":{"resolver":"https://pith.science/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL","bundle":"https://pith.science/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/bundle.json","state":"https://pith.science/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZKA2I2GZWAF7E4KAEF2O2NVRL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BZKA2I2GZWAF7E4KAEF2O2NVRL","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":"b82088ad9599e9e03b59892aac51cb92d12e0f4db4ae914a6308210084453837","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-24T03:31:42Z","title_canon_sha256":"b2f918130e95ad92757d96750f319ecd9b748964d99b72a8f34c9fe4a3fb3fcf"},"schema_version":"1.0","source":{"id":"1204.5264","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5264","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5264v1","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5264","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"BZKA2I2GZWAF","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BZKA2I2GZWAF7E4K","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BZKA2I2G","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:3c0c15c1bc26ff900f52cc5111b117d8904797f157d0da268939d652786bbf41","target":"graph","created_at":"2026-05-18T01:57:46Z","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 investigate the nature of the inner accretion disk in the neutron star source GX 5-1 by making a detailed study of time lags between X-rays of different energies. Using the cross-correlation analysis, we found anti-correlated hard and soft time lags of the order of a few tens to a few hundred seconds and the corresponding intensity states were mostly the horizontal branch (HB) and upper normal branch (NB). The model independent and dependent spectral analysis showed that during these time lags the structure of accretion disk significantly varied. Both eastern and western approaches were use","authors_text":"A. R. Rao, C. S. Choi, K. Sriram","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-24T03:31:42Z","title":"Anti-correlated time lags in the Z source GX 5-1: Possible evidence for a truncated accretion disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5264","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":"sha256:0b5632a6b680b4ff38145b1f57666f8ea257ed1b3359b001ebb0368dc548eb5d","target":"record","created_at":"2026-05-18T01:57:46Z","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":"b82088ad9599e9e03b59892aac51cb92d12e0f4db4ae914a6308210084453837","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-24T03:31:42Z","title_canon_sha256":"b2f918130e95ad92757d96750f319ecd9b748964d99b72a8f34c9fe4a3fb3fcf"},"schema_version":"1.0","source":{"id":"1204.5264","kind":"arxiv","version":1}},"canonical_sha256":"0e540d2346cd805f938a010ba769b58ac7faf9478efa5c0ce0609f861d1be8e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e540d2346cd805f938a010ba769b58ac7faf9478efa5c0ce0609f861d1be8e4","first_computed_at":"2026-05-18T01:57:46.967803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:46.967803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mNiWBhXOgWgjkn/ZpjjUMl4N32idC8V4fcp2TPoq18aXwjIEs/ox7F/dAnxY6z80Vy1Tj+8QZYAXpskG+ZktAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:46.968430Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.5264","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b5632a6b680b4ff38145b1f57666f8ea257ed1b3359b001ebb0368dc548eb5d","sha256:3c0c15c1bc26ff900f52cc5111b117d8904797f157d0da268939d652786bbf41"],"state_sha256":"ef6500e762f710403a5eb239d4053f43df2de142b135a940a6401ced74a8b6f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+oXNPy1rgIuuJIQ1D04HAvQ216+ypTW1NyQNxlYalNlLxw6yVY1FZJ5nuN5OJ0f8mplYCzC3kB7rsNL81rwDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T02:52:12.826523Z","bundle_sha256":"f06d8515e442b439cc7f66675e0b4d6dfc3cb0f512bc3d0326d3d394f04b31c1"}}