{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ZX7UVAUPMEWJ2FG76LZC4WUCAO","short_pith_number":"pith:ZX7UVAUP","canonical_record":{"source":{"id":"0902.4791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-02-27T10:33:59Z","cross_cats_sorted":[],"title_canon_sha256":"4a53f839da5728e8f695b540799c11b6cd55510a1f1467ed3acf584464c1914d","abstract_canon_sha256":"f09a40ae3caf11f96d9f09fe276854b4d82af4abc1d4c60220435959f4798014"},"schema_version":"1.0"},"canonical_sha256":"cdff4a828f612c9d14dff2f22e5a82038e24cef1e3c8185d6950298ccb2ad830","source":{"kind":"arxiv","id":"0902.4791","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.4791","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"0902.4791v1","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.4791","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZX7UVAUPMEWJ","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZX7UVAUPMEWJ2FG7","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZX7UVAUP","created_at":"2026-07-04T17:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ZX7UVAUPMEWJ2FG76LZC4WUCAO","target":"record","payload":{"canonical_record":{"source":{"id":"0902.4791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-02-27T10:33:59Z","cross_cats_sorted":[],"title_canon_sha256":"4a53f839da5728e8f695b540799c11b6cd55510a1f1467ed3acf584464c1914d","abstract_canon_sha256":"f09a40ae3caf11f96d9f09fe276854b4d82af4abc1d4c60220435959f4798014"},"schema_version":"1.0"},"canonical_sha256":"cdff4a828f612c9d14dff2f22e5a82038e24cef1e3c8185d6950298ccb2ad830","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:34.154858Z","signature_b64":"MZyIUUjnZB4d9K45rW/O/tXC2AgbqYVUkYNCw/H1ROJqoTJ8JaTEuWFUPRZvXzhIGFwPTPYRmAb7WQCa55NYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdff4a828f612c9d14dff2f22e5a82038e24cef1e3c8185d6950298ccb2ad830","last_reissued_at":"2026-07-04T17:27:34.154409Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:34.154409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.4791","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":"2026-07-04T17:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CF1ou3PvAcF3+updikhUnnugO/swcFXHqV5hqymW6iFRcYFIerc5UakmX1xr/cQsuOQ7zErT/ojmydJoCZASDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:24:12.101695Z"},"content_sha256":"4f3f2e7031d5450a30e7bacd8b64893c818202f3c3e2b20cafebd0c6baaf3cad","schema_version":"1.0","event_id":"sha256:4f3f2e7031d5450a30e7bacd8b64893c818202f3c3e2b20cafebd0c6baaf3cad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ZX7UVAUPMEWJ2FG76LZC4WUCAO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modelling magnetars' high energy emission through Resonant Cyclotron Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. Gotz, M. Lyutikov, N. Rea, R. Turolla, S. Zane","submitted_at":"2009-02-27T10:33:59Z","abstract_excerpt":"We present a systematic fit of a model of resonant cyclotron scattering (RCS) to the X and soft gamma-ray data of four magnetars, including anomalous X-ray pulsars, and soft gamma repeaters. In this scenario, non-thermal magnetar spectra in the soft X-rays result from resonant cyclotron scattering of the thermal surface emission by hot magnetospheric plasma. We find that this model can successfully account for the soft X-ray emission of magnetars, while an additional component is still required to model the hard X-ray persistent magnetar emission recently discovered by INTEGRAL. The latter is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.4791","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0902.4791/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7eccVg6cF14Eaz1ZTlozaq/QZssRK9/OA8ma3tlif+Kcl6laXxtefbaHzFthNKsjGczY0qfrmAzXs/PDOcpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:24:12.102317Z"},"content_sha256":"c7925c6898dbb0aeb1eefcd082307a9307b5140518346d8c7f2d85c6377d845b","schema_version":"1.0","event_id":"sha256:c7925c6898dbb0aeb1eefcd082307a9307b5140518346d8c7f2d85c6377d845b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/bundle.json","state_url":"https://pith.science/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/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":"2026-08-05T15:24:12Z","links":{"resolver":"https://pith.science/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO","bundle":"https://pith.science/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/bundle.json","state":"https://pith.science/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZX7UVAUPMEWJ2FG76LZC4WUCAO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZX7UVAUPMEWJ2FG76LZC4WUCAO","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":"f09a40ae3caf11f96d9f09fe276854b4d82af4abc1d4c60220435959f4798014","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-02-27T10:33:59Z","title_canon_sha256":"4a53f839da5728e8f695b540799c11b6cd55510a1f1467ed3acf584464c1914d"},"schema_version":"1.0","source":{"id":"0902.4791","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.4791","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"0902.4791v1","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.4791","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZX7UVAUPMEWJ","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZX7UVAUPMEWJ2FG7","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZX7UVAUP","created_at":"2026-07-04T17:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:c7925c6898dbb0aeb1eefcd082307a9307b5140518346d8c7f2d85c6377d845b","target":"graph","created_at":"2026-07-04T17:27:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0902.4791/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a systematic fit of a model of resonant cyclotron scattering (RCS) to the X and soft gamma-ray data of four magnetars, including anomalous X-ray pulsars, and soft gamma repeaters. In this scenario, non-thermal magnetar spectra in the soft X-rays result from resonant cyclotron scattering of the thermal surface emission by hot magnetospheric plasma. We find that this model can successfully account for the soft X-ray emission of magnetars, while an additional component is still required to model the hard X-ray persistent magnetar emission recently discovered by INTEGRAL. The latter is ","authors_text":"D. Gotz, M. Lyutikov, N. Rea, R. Turolla, S. Zane","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-02-27T10:33:59Z","title":"Modelling magnetars' high energy emission through Resonant Cyclotron Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.4791","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":"sha256:4f3f2e7031d5450a30e7bacd8b64893c818202f3c3e2b20cafebd0c6baaf3cad","target":"record","created_at":"2026-07-04T17:27:34Z","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":"f09a40ae3caf11f96d9f09fe276854b4d82af4abc1d4c60220435959f4798014","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-02-27T10:33:59Z","title_canon_sha256":"4a53f839da5728e8f695b540799c11b6cd55510a1f1467ed3acf584464c1914d"},"schema_version":"1.0","source":{"id":"0902.4791","kind":"arxiv","version":1}},"canonical_sha256":"cdff4a828f612c9d14dff2f22e5a82038e24cef1e3c8185d6950298ccb2ad830","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdff4a828f612c9d14dff2f22e5a82038e24cef1e3c8185d6950298ccb2ad830","first_computed_at":"2026-07-04T17:27:34.154409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:34.154409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MZyIUUjnZB4d9K45rW/O/tXC2AgbqYVUkYNCw/H1ROJqoTJ8JaTEuWFUPRZvXzhIGFwPTPYRmAb7WQCa55NYBw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:34.154858Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.4791","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f3f2e7031d5450a30e7bacd8b64893c818202f3c3e2b20cafebd0c6baaf3cad","sha256:c7925c6898dbb0aeb1eefcd082307a9307b5140518346d8c7f2d85c6377d845b"],"state_sha256":"900a40c35cc1668d12a7b2be3671d9f88ab198d59ceffc9a73a4a0b9619419dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hpUkLIC9nbxWCYULHOR5cTTt3E+wHfH0AidJMHiOl1k9mC5xS226BCgvW/ARX6n/lRmsecEap+O06qpmC397Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:24:12.105976Z","bundle_sha256":"0cc7e162dde6dc0bfa939464669ea69fad3fb9f628ec0fd89b4ff80158365a32"}}