{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:CWEHYDCBIHAQTWIFY5MAF45BIV","short_pith_number":"pith:CWEHYDCB","canonical_record":{"source":{"id":"1005.1085","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-05-06T21:03:55Z","cross_cats_sorted":[],"title_canon_sha256":"88b9160a7ea16db0ded0efa42d870cfe379b226b2b7e342403c70a54b0182079","abstract_canon_sha256":"3dce3ddef6a2309cabee00d8f211c8cace24dab360daa380ac7f3c0f8b9140d5"},"schema_version":"1.0"},"canonical_sha256":"15887c0c4141c109d905c75802f3a145590e0463fb3e36f6b365e331d0ee5e36","source":{"kind":"arxiv","id":"1005.1085","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1085","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1085v2","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1085","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"CWEHYDCBIHAQ","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"CWEHYDCBIHAQTWIF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"CWEHYDCB","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:CWEHYDCBIHAQTWIFY5MAF45BIV","target":"record","payload":{"canonical_record":{"source":{"id":"1005.1085","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-05-06T21:03:55Z","cross_cats_sorted":[],"title_canon_sha256":"88b9160a7ea16db0ded0efa42d870cfe379b226b2b7e342403c70a54b0182079","abstract_canon_sha256":"3dce3ddef6a2309cabee00d8f211c8cace24dab360daa380ac7f3c0f8b9140d5"},"schema_version":"1.0"},"canonical_sha256":"15887c0c4141c109d905c75802f3a145590e0463fb3e36f6b365e331d0ee5e36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:41.925942Z","signature_b64":"WrGnnLrP0/GHC8Nzq0InKHMstuDOs2/J++wVXKvUJSu20w2aX2hFkfsmlMQFIXr5dWF/Ji3Fnxe9iUlrPWT/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15887c0c4141c109d905c75802f3a145590e0463fb3e36f6b365e331d0ee5e36","last_reissued_at":"2026-05-18T02:07:41.925269Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:41.925269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.1085","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zPxlYz4fodmZPuSkO2AR0C+XN9CaH60JAc88Gc5WpAiWENjV7cIZC9DRZmD2rizkHeuDkM489GtL5q+PLGAXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T09:21:32.867713Z"},"content_sha256":"314a119307d772ed7d5d9c3226347a9ce9914b88506b9f26ae43ff98909015f4","schema_version":"1.0","event_id":"sha256:314a119307d772ed7d5d9c3226347a9ce9914b88506b9f26ae43ff98909015f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:CWEHYDCBIHAQTWIFY5MAF45BIV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Origin of the Hot Gas in the Galactic Halo: Confronting Models with XMM-Newton Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Columbia University, 3), (3) American Museum of Natural History), David B. Henley (1), Kyujin Kwak (1), Mordecai-Mark Mac Low (3) ((1) University of Georgia, M. Ryan Joung (2, Robin L. Shelton (1)","submitted_at":"2010-05-06T21:03:55Z","abstract_excerpt":"We compare the predictions of three physical models for the origin of the hot halo gas with the observed halo X-ray emission, derived from 26 high-latitude XMM-Newton observations of the soft X-ray background between $l=120\\degr$ and $l=240\\degr$. These observations were chosen from a much larger set of observations as they are expected to be the least contaminated by solar wind charge exchange emission. We characterize the halo emission in the XMM-Newton band with a single-temperature plasma model. We find that the observed halo temperature is fairly constant across the sky (~1.8e6-2.3e6 K), "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1085","kind":"arxiv","version":2},"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":"2026-05-18T02:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rjG+JGuxdv9xoaQIiGVWM1EQ6OJ/bWiSbZo7SyJTCkWvcgjNNJ/SM/PYriywy58NW5eLXlzTflRFG5ZrZ9RDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T09:21:32.868050Z"},"content_sha256":"f06a039ef307b4090690eb3aa1279b0ebbdf3338048ebcff3ede163c25bfdd9f","schema_version":"1.0","event_id":"sha256:f06a039ef307b4090690eb3aa1279b0ebbdf3338048ebcff3ede163c25bfdd9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/bundle.json","state_url":"https://pith.science/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/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":"2026-06-27T09:21:32Z","links":{"resolver":"https://pith.science/pith/CWEHYDCBIHAQTWIFY5MAF45BIV","bundle":"https://pith.science/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/bundle.json","state":"https://pith.science/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CWEHYDCBIHAQTWIFY5MAF45BIV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:CWEHYDCBIHAQTWIFY5MAF45BIV","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":"3dce3ddef6a2309cabee00d8f211c8cace24dab360daa380ac7f3c0f8b9140d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-05-06T21:03:55Z","title_canon_sha256":"88b9160a7ea16db0ded0efa42d870cfe379b226b2b7e342403c70a54b0182079"},"schema_version":"1.0","source":{"id":"1005.1085","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1085","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1085v2","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1085","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"CWEHYDCBIHAQ","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"CWEHYDCBIHAQTWIF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"CWEHYDCB","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:f06a039ef307b4090690eb3aa1279b0ebbdf3338048ebcff3ede163c25bfdd9f","target":"graph","created_at":"2026-05-18T02:07:41Z","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 compare the predictions of three physical models for the origin of the hot halo gas with the observed halo X-ray emission, derived from 26 high-latitude XMM-Newton observations of the soft X-ray background between $l=120\\degr$ and $l=240\\degr$. These observations were chosen from a much larger set of observations as they are expected to be the least contaminated by solar wind charge exchange emission. We characterize the halo emission in the XMM-Newton band with a single-temperature plasma model. We find that the observed halo temperature is fairly constant across the sky (~1.8e6-2.3e6 K), ","authors_text":"(2) Columbia University, 3), (3) American Museum of Natural History), David B. Henley (1), Kyujin Kwak (1), Mordecai-Mark Mac Low (3) ((1) University of Georgia, M. Ryan Joung (2, Robin L. Shelton (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-05-06T21:03:55Z","title":"The Origin of the Hot Gas in the Galactic Halo: Confronting Models with XMM-Newton Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1085","kind":"arxiv","version":2},"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":"sha256:314a119307d772ed7d5d9c3226347a9ce9914b88506b9f26ae43ff98909015f4","target":"record","created_at":"2026-05-18T02:07:41Z","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":"3dce3ddef6a2309cabee00d8f211c8cace24dab360daa380ac7f3c0f8b9140d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-05-06T21:03:55Z","title_canon_sha256":"88b9160a7ea16db0ded0efa42d870cfe379b226b2b7e342403c70a54b0182079"},"schema_version":"1.0","source":{"id":"1005.1085","kind":"arxiv","version":2}},"canonical_sha256":"15887c0c4141c109d905c75802f3a145590e0463fb3e36f6b365e331d0ee5e36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15887c0c4141c109d905c75802f3a145590e0463fb3e36f6b365e331d0ee5e36","first_computed_at":"2026-05-18T02:07:41.925269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:41.925269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WrGnnLrP0/GHC8Nzq0InKHMstuDOs2/J++wVXKvUJSu20w2aX2hFkfsmlMQFIXr5dWF/Ji3Fnxe9iUlrPWT/Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:41.925942Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.1085","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:314a119307d772ed7d5d9c3226347a9ce9914b88506b9f26ae43ff98909015f4","sha256:f06a039ef307b4090690eb3aa1279b0ebbdf3338048ebcff3ede163c25bfdd9f"],"state_sha256":"f79f543a19a86df2d7edb95f683df0a55433f98aa597d7564b86606e6b3e7b1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/pOB3cGAoZPZOjtVMpXoDv8wT9GNniBBU2KSXkOty7zl+ixW3vsRc6PFz+PyD/k84k+FHdMlRfG+dYNGvKVnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T09:21:32.869867Z","bundle_sha256":"5a98816fb8c34e6a0669f9809ab6e5d928ad41c3df78909b2eaa862d96693049"}}