{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:QMSOJ4OHBSAFDIKIFCTSHNEWFO","short_pith_number":"pith:QMSOJ4OH","canonical_record":{"source":{"id":"1011.1906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-08T21:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9c505e824757f7e99d7b624d25adccc9da6147e674a70797156cae37ea8d3639","abstract_canon_sha256":"292c905c1d08149b438bde9d645f2ab6b8bcc786b31a094673a828822437ac85"},"schema_version":"1.0"},"canonical_sha256":"8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9","source":{"kind":"arxiv","id":"1011.1906","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1906","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1906v1","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1906","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"pith_short_12","alias_value":"QMSOJ4OHBSAF","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QMSOJ4OHBSAFDIKI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QMSOJ4OH","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:QMSOJ4OHBSAFDIKIFCTSHNEWFO","target":"record","payload":{"canonical_record":{"source":{"id":"1011.1906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-08T21:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9c505e824757f7e99d7b624d25adccc9da6147e674a70797156cae37ea8d3639","abstract_canon_sha256":"292c905c1d08149b438bde9d645f2ab6b8bcc786b31a094673a828822437ac85"},"schema_version":"1.0"},"canonical_sha256":"8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:42.917847Z","signature_b64":"u+qeWChN0P+9EIObuYY2iY6ERA9lRUeLqem/vtlhR9/iG4Y/xLUt+i3L7pd4uMdiRRQ5+ySXXoKAb3pIA3FcAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9","last_reissued_at":"2026-05-18T04:36:42.917359Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:42.917359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.1906","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":"2026-05-18T04:36:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P5dss8Po4DVFath3LpJDZY0IspXqzL7cPqf0ZPaPjhrUJlyXlop9qNMD8CEYg4uNmsE5cJt2GcDUhod0s3tYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:50:15.212808Z"},"content_sha256":"9364e03725ac716fdc0c3ad834261509f6b056195bd189ee4518b2266d12d7da","schema_version":"1.0","event_id":"sha256:9364e03725ac716fdc0c3ad834261509f6b056195bd189ee4518b2266d12d7da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:QMSOJ4OHBSAFDIKIFCTSHNEWFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The similarity of observed X-ray coronae associated with L* disc and elliptical galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Carlos S. Frenk, Ian G. McCarthy, Joop Schaye, Robert A. Crain, Tom Theuns","submitted_at":"2010-11-08T21:00:01Z","abstract_excerpt":"The existence of hot, X-ray luminous gaseous coronae surrounding present day L* galaxies is a generic prediction of galaxy formation theory in the cold dark matter cosmogony. While extended X-ray emission has been known to exist around elliptical galaxies for a long time, diffuse extra-planar emission has only recently been detected around disc galaxies. We compile samples of elliptical and disc galaxies that have Chandra and XMM-Newton measurements, and compare the scaling of the coronal X-ray luminosity (L_X) with both the K-band luminosity (L_K) and the coronal X-ray temperature (T_X). The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1906","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":"2026-05-18T04:36:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bcrsd7n/MBTdS7Ki8D+yIaP0k4T9DpmcN/aF8TH0cGtfXSeruHyQm34Qi6GYkdhrlFV/F+acjoXLV7mgI2nsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:50:15.213154Z"},"content_sha256":"51f161ac17da23aa07c60210ce49a17ca088ae582996b003d102bd8ac2e87b68","schema_version":"1.0","event_id":"sha256:51f161ac17da23aa07c60210ce49a17ca088ae582996b003d102bd8ac2e87b68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/bundle.json","state_url":"https://pith.science/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/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":"2026-06-02T10:50:15Z","links":{"resolver":"https://pith.science/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO","bundle":"https://pith.science/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/bundle.json","state":"https://pith.science/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QMSOJ4OHBSAFDIKIFCTSHNEWFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QMSOJ4OHBSAFDIKIFCTSHNEWFO","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":"292c905c1d08149b438bde9d645f2ab6b8bcc786b31a094673a828822437ac85","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-08T21:00:01Z","title_canon_sha256":"9c505e824757f7e99d7b624d25adccc9da6147e674a70797156cae37ea8d3639"},"schema_version":"1.0","source":{"id":"1011.1906","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1906","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1906v1","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1906","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"pith_short_12","alias_value":"QMSOJ4OHBSAF","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QMSOJ4OHBSAFDIKI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QMSOJ4OH","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:51f161ac17da23aa07c60210ce49a17ca088ae582996b003d102bd8ac2e87b68","target":"graph","created_at":"2026-05-18T04:36:42Z","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":"The existence of hot, X-ray luminous gaseous coronae surrounding present day L* galaxies is a generic prediction of galaxy formation theory in the cold dark matter cosmogony. While extended X-ray emission has been known to exist around elliptical galaxies for a long time, diffuse extra-planar emission has only recently been detected around disc galaxies. We compile samples of elliptical and disc galaxies that have Chandra and XMM-Newton measurements, and compare the scaling of the coronal X-ray luminosity (L_X) with both the K-band luminosity (L_K) and the coronal X-ray temperature (T_X). The ","authors_text":"Carlos S. Frenk, Ian G. McCarthy, Joop Schaye, Robert A. Crain, Tom Theuns","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-08T21:00:01Z","title":"The similarity of observed X-ray coronae associated with L* disc and elliptical galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1906","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":"sha256:9364e03725ac716fdc0c3ad834261509f6b056195bd189ee4518b2266d12d7da","target":"record","created_at":"2026-05-18T04:36:42Z","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":"292c905c1d08149b438bde9d645f2ab6b8bcc786b31a094673a828822437ac85","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-08T21:00:01Z","title_canon_sha256":"9c505e824757f7e99d7b624d25adccc9da6147e674a70797156cae37ea8d3639"},"schema_version":"1.0","source":{"id":"1011.1906","kind":"arxiv","version":1}},"canonical_sha256":"8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9","first_computed_at":"2026-05-18T04:36:42.917359Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:42.917359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u+qeWChN0P+9EIObuYY2iY6ERA9lRUeLqem/vtlhR9/iG4Y/xLUt+i3L7pd4uMdiRRQ5+ySXXoKAb3pIA3FcAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:42.917847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.1906","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9364e03725ac716fdc0c3ad834261509f6b056195bd189ee4518b2266d12d7da","sha256:51f161ac17da23aa07c60210ce49a17ca088ae582996b003d102bd8ac2e87b68"],"state_sha256":"0fde51f86929cd6da00699c99b624e992a526b78514dd7dc6c18965d070431e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zW5WY97tpBAAHMJRk+71gZ6Ow1XSWDRbpIMwbZ8KOSZb2EBpdGAbCFc/ssVf0zt//kvGIuuXMaD2eD4VsutdAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:50:15.215046Z","bundle_sha256":"50d98e030c95098908d7da120fb1c0b47bd6be41c74afb4e7a571c464bb4dee2"}}