{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:7KD3ESTQPMKVNOJ2RV7R7HNY7V","short_pith_number":"pith:7KD3ESTQ","canonical_record":{"source":{"id":"0903.4714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-26T22:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"d45f899af29a97446932e939044fec91b068790670bf61e327c540576b0ec598","abstract_canon_sha256":"7e31c1e29381a4fff60d1650ceacdb1a4c2caa2ea65fcbd54d8dc0aba03a8f6e"},"schema_version":"1.0"},"canonical_sha256":"fa87b24a707b1556b93a8d7f1f9db8fd6bb08997b11e3761c4bcc8613ff97d55","source":{"kind":"arxiv","id":"0903.4714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4714","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4714v1","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4714","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"pith_short_12","alias_value":"7KD3ESTQPMKV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"7KD3ESTQPMKVNOJ2","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"7KD3ESTQ","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:7KD3ESTQPMKVNOJ2RV7R7HNY7V","target":"record","payload":{"canonical_record":{"source":{"id":"0903.4714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-26T22:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"d45f899af29a97446932e939044fec91b068790670bf61e327c540576b0ec598","abstract_canon_sha256":"7e31c1e29381a4fff60d1650ceacdb1a4c2caa2ea65fcbd54d8dc0aba03a8f6e"},"schema_version":"1.0"},"canonical_sha256":"fa87b24a707b1556b93a8d7f1f9db8fd6bb08997b11e3761c4bcc8613ff97d55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:19.210850Z","signature_b64":"hrPyTV3QwT8MW3DmCf3IES3xmx8Y9g+IIe0DJ0zIZMDXJSsSCWSLz0eYLVs6z6bruRU0j6BNaBvt0VG9ckxeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa87b24a707b1556b93a8d7f1f9db8fd6bb08997b11e3761c4bcc8613ff97d55","last_reissued_at":"2026-05-18T02:14:19.210150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:19.210150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.4714","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":"2026-05-18T02:14:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S1nOwnus1VtevERuovD4VNRkwVR4VHhGjOwyEsk8nOYOjWdz3rkkQtYqievciLJqgOoAny6XR4ezMQtyK8p8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:34:09.854174Z"},"content_sha256":"6548c6aea00756fc270a12d30b2be26bfe0b622b40b8d7ca82773a666df53707","schema_version":"1.0","event_id":"sha256:6548c6aea00756fc270a12d30b2be26bfe0b622b40b8d7ca82773a666df53707"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:7KD3ESTQPMKVNOJ2RV7R7HNY7V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detailed Radio to Soft Gamma-ray Studies of the 2005 Outburst of the New X-ray Transient XTE J1818-245","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Goldwurm, D. C. Hannikainen, E. Kuulkers, J. Moldon, J. Rodriguez, J. Zurita-Heras, L. Barragan, L. Prat, M. Cadolle Bel, M. Ribo, P. D'Avanzo, P. Goldoni, S. Campana, S. Chaty","submitted_at":"2009-03-26T22:57:56Z","abstract_excerpt":"XTE J1818-245 is an X-ray nova that experienced an outburst in 2005, first seen by the RXTE satellite. The source was observed simultaneously at various wavelengths up to soft gamma-rays with the INTEGRAL satellite, from 2005 February to September. X-ray novae are extreme systems that often harbor a black hole, and are known to emit throughout the electromagnetic spectrum when in outburst. We analyzed radio, (N)IR, optical, X-ray and soft gamma-ray observations and constructed simultaneous broad-band X-ray spectra. Analyzing both the light curves in various energy ranges and the hardness-inten"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4714","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":"2026-05-18T02:14:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OL1viET1cq2NzhrNm/W+IKthR5Q6mQsi19uNj+H0h+5MGYN6M1QSKDEnJRNw/DFUF/JbwN28EJMAxAKzHAVsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:34:09.854966Z"},"content_sha256":"0c18976d65f7b8ae8879e66fdb4b293a4ec7df53e8907eae89ee4648c00c9b8d","schema_version":"1.0","event_id":"sha256:0c18976d65f7b8ae8879e66fdb4b293a4ec7df53e8907eae89ee4648c00c9b8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/bundle.json","state_url":"https://pith.science/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/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":"2026-05-31T22:34:09Z","links":{"resolver":"https://pith.science/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V","bundle":"https://pith.science/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/bundle.json","state":"https://pith.science/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7KD3ESTQPMKVNOJ2RV7R7HNY7V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:7KD3ESTQPMKVNOJ2RV7R7HNY7V","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":"7e31c1e29381a4fff60d1650ceacdb1a4c2caa2ea65fcbd54d8dc0aba03a8f6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-26T22:57:56Z","title_canon_sha256":"d45f899af29a97446932e939044fec91b068790670bf61e327c540576b0ec598"},"schema_version":"1.0","source":{"id":"0903.4714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4714","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4714v1","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4714","created_at":"2026-05-18T02:14:19Z"},{"alias_kind":"pith_short_12","alias_value":"7KD3ESTQPMKV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"7KD3ESTQPMKVNOJ2","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"7KD3ESTQ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:0c18976d65f7b8ae8879e66fdb4b293a4ec7df53e8907eae89ee4648c00c9b8d","target":"graph","created_at":"2026-05-18T02:14:19Z","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":"XTE J1818-245 is an X-ray nova that experienced an outburst in 2005, first seen by the RXTE satellite. The source was observed simultaneously at various wavelengths up to soft gamma-rays with the INTEGRAL satellite, from 2005 February to September. X-ray novae are extreme systems that often harbor a black hole, and are known to emit throughout the electromagnetic spectrum when in outburst. We analyzed radio, (N)IR, optical, X-ray and soft gamma-ray observations and constructed simultaneous broad-band X-ray spectra. Analyzing both the light curves in various energy ranges and the hardness-inten","authors_text":"A. Goldwurm, D. C. Hannikainen, E. Kuulkers, J. Moldon, J. Rodriguez, J. Zurita-Heras, L. Barragan, L. Prat, M. Cadolle Bel, M. Ribo, P. D'Avanzo, P. Goldoni, S. Campana, S. Chaty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-26T22:57:56Z","title":"Detailed Radio to Soft Gamma-ray Studies of the 2005 Outburst of the New X-ray Transient XTE J1818-245"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4714","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":"sha256:6548c6aea00756fc270a12d30b2be26bfe0b622b40b8d7ca82773a666df53707","target":"record","created_at":"2026-05-18T02:14:19Z","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":"7e31c1e29381a4fff60d1650ceacdb1a4c2caa2ea65fcbd54d8dc0aba03a8f6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-26T22:57:56Z","title_canon_sha256":"d45f899af29a97446932e939044fec91b068790670bf61e327c540576b0ec598"},"schema_version":"1.0","source":{"id":"0903.4714","kind":"arxiv","version":1}},"canonical_sha256":"fa87b24a707b1556b93a8d7f1f9db8fd6bb08997b11e3761c4bcc8613ff97d55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa87b24a707b1556b93a8d7f1f9db8fd6bb08997b11e3761c4bcc8613ff97d55","first_computed_at":"2026-05-18T02:14:19.210150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:19.210150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hrPyTV3QwT8MW3DmCf3IES3xmx8Y9g+IIe0DJ0zIZMDXJSsSCWSLz0eYLVs6z6bruRU0j6BNaBvt0VG9ckxeBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:19.210850Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.4714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6548c6aea00756fc270a12d30b2be26bfe0b622b40b8d7ca82773a666df53707","sha256:0c18976d65f7b8ae8879e66fdb4b293a4ec7df53e8907eae89ee4648c00c9b8d"],"state_sha256":"5a5620589f88cfc9d42a205253ec33c64dc64e156ca113a2ba5fd6e08cc8d8ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UdaBK0d/KwztNPecxbbsWFSyrbACNA/vlSJqyeJ2FVesWrsZ2OjzK6sxXqSZbw2jfKki7U0tIGGTC+UQHTcPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:34:09.859833Z","bundle_sha256":"1274db1e7598d443e6802bf6b17b42bccfddc3b256fbf099efaca8a83423147d"}}