{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RCMDNYKDFHBF6GKIYX3OZTORIK","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":"0e0e3456dee8104453decd52c55cdc2dd27e7e02961e701725d8582c84cbeea3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-21T21:33:26Z","title_canon_sha256":"eaad2f15a2566f1a02fe1550d193122ad4f55c7094a72c84f9019eda9eaf3f2d"},"schema_version":"1.0","source":{"id":"1302.5438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5438","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5438v1","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5438","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"RCMDNYKDFHBF","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RCMDNYKDFHBF6GKI","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RCMDNYKD","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:aed02660d2f9a9405f8b048e2c1375780044c92a78f3ee06ceb2321a6d87bdfd","target":"graph","created_at":"2026-05-18T01:51:34Z","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"},"paper":{"abstract_excerpt":"We present the XMM-Newton X-ray analysis of RXJ1720.1+2638 and Abell267, a non-fossil and a fossil system, respectively. The whole spectrum of both objects can be explained by thermal emission. The luminosities found for RXJ1720.1+2638 and Abell267 in the 2-10 keV band are 6.20^{+0.04}_{-0.02}\\times10^{44} and 3.90^{+0.10}_{-0.11}\\times10^{44} cgs, respectively. The radial profiles show a cool core nature for the non-fossil system RXJ1720.1+2638, while Abell267 shows a constant behaviour of temperature with radius. Metallicity profiles have also been produced, but no evidence of any gradient w","authors_text":"Elena Jim\\'enez-Bail\\'on, J. Alfonso L. Aguerri, M\\'onica Lozada-Mu\\~noz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-21T21:33:26Z","title":"X-ray emission from RX J1720.1+2638 and Abell 267: a comparison between a fossil and a non-fossil system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5438","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":"sha256:1776eb24ac0f489ad647f689c6bcb7a05e075fd1beaf7a4db99d9af0eb7feda8","target":"record","created_at":"2026-05-18T01:51:34Z","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":"0e0e3456dee8104453decd52c55cdc2dd27e7e02961e701725d8582c84cbeea3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-21T21:33:26Z","title_canon_sha256":"eaad2f15a2566f1a02fe1550d193122ad4f55c7094a72c84f9019eda9eaf3f2d"},"schema_version":"1.0","source":{"id":"1302.5438","kind":"arxiv","version":1}},"canonical_sha256":"889836e14329c25f1948c5f6eccdd1429c33608eb7daeca70c66af42f1ecb15b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"889836e14329c25f1948c5f6eccdd1429c33608eb7daeca70c66af42f1ecb15b","first_computed_at":"2026-05-18T01:51:34.278491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:34.278491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8A+RGtB3F4lVasHjoBM79foYnynDFqQGCr9DjJJYlQQ5NcFeZXXhBSuJs2pz003y/cDpNOcHrjViORJF02e5Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:34.279007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1776eb24ac0f489ad647f689c6bcb7a05e075fd1beaf7a4db99d9af0eb7feda8","sha256:aed02660d2f9a9405f8b048e2c1375780044c92a78f3ee06ceb2321a6d87bdfd"],"state_sha256":"432d788dabca68bc95423191a9f7acb1aaa6529a89048a36eaa85f81bcaa6214"}