{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:HC6NIENGXKHLN4K7YEHGQ3LS2I","short_pith_number":"pith:HC6NIENG","canonical_record":{"source":{"id":"0910.2652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-14T15:42:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d600a5538690f31265fd706646c7fe733354bf4ea8e24d567d7176175690bbe","abstract_canon_sha256":"1f27ed69ce550ee7a9e637239c832a83fc127d75e79dfe92a256e96640d8f338"},"schema_version":"1.0"},"canonical_sha256":"38bcd411a6ba8eb6f15fc10e686d72d21ffb775ae17ecf7a5ca4266fdb3b7f97","source":{"kind":"arxiv","id":"0910.2652","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.2652","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"arxiv_version","alias_value":"0910.2652v1","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.2652","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"pith_short_12","alias_value":"HC6NIENGXKHL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HC6NIENGXKHLN4K7","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HC6NIENG","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:HC6NIENGXKHLN4K7YEHGQ3LS2I","target":"record","payload":{"canonical_record":{"source":{"id":"0910.2652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-14T15:42:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d600a5538690f31265fd706646c7fe733354bf4ea8e24d567d7176175690bbe","abstract_canon_sha256":"1f27ed69ce550ee7a9e637239c832a83fc127d75e79dfe92a256e96640d8f338"},"schema_version":"1.0"},"canonical_sha256":"38bcd411a6ba8eb6f15fc10e686d72d21ffb775ae17ecf7a5ca4266fdb3b7f97","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:18.858824Z","signature_b64":"dnzz4urDabuCLwgRJNlbP7TuaN1RuCCNUmOBnKk7uta0mgA8AN8swFj4oaFpjhZc5iqgQ1GkHuSqe7+yfC0RBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38bcd411a6ba8eb6f15fc10e686d72d21ffb775ae17ecf7a5ca4266fdb3b7f97","last_reissued_at":"2026-05-18T02:34:18.858276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:18.858276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.2652","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":"2026-05-18T02:34:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lEA9lK1cu8030JuNzZcRdTxvReudaiU9QP9wgshCQ4CCRRMcwJREC9iFm5UkLT7EjMmKibNgOz2zPHSAaolzDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:36:08.684096Z"},"content_sha256":"11a832c78e5eab8bc2c4022d4e76a556ddcda3d5f4b592ffa13489630e7a4865","schema_version":"1.0","event_id":"sha256:11a832c78e5eab8bc2c4022d4e76a556ddcda3d5f4b592ffa13489630e7a4865"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:HC6NIENGXKHLN4K7YEHGQ3LS2I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High Resolution X-ray Observations of the Pulsar Wind Nebula Associated with the Gamma-ray Source HESS$ $J1640-465","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Lemiere, B. M. Gaensler, P. Slane, S. Murray","submitted_at":"2009-10-14T15:42:19Z","abstract_excerpt":"We present a Chandra X-ray observation of the very high energy $\\gamma$-ray source HESS$ $J1640-465. We identify a point source surrounded by a diffuse emission that fills the extended object previously detected by XMM Newton at the centroid of the HESS source, within the shell of the radio supernova remnant (SNR) G338.3-0.0. The morphology of the diffuse emission strongly resembles that of a pulsar wind nebula (PWN) and extends asymmetrically to the South-West of a point-source presented as a potential pulsar. The spectrum of the putative pulsar and compact nebula are well-characterized by an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.2652","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":"2026-05-18T02:34:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MbeiB8iFTdWnCVnJXYr5F+H5PUm6gAs7fj0YiyJr87JnQsBB0kJzBaAGUXQnD/Cm/OKiypCo2RFBTYqmB3QSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:36:08.684775Z"},"content_sha256":"480d2178fff9e32bafe4fc4983fc6693f555e55f4f7dd7bfb1cd7ede1d537d52","schema_version":"1.0","event_id":"sha256:480d2178fff9e32bafe4fc4983fc6693f555e55f4f7dd7bfb1cd7ede1d537d52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/bundle.json","state_url":"https://pith.science/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/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":"2026-05-28T23:36:08Z","links":{"resolver":"https://pith.science/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I","bundle":"https://pith.science/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/bundle.json","state":"https://pith.science/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HC6NIENGXKHLN4K7YEHGQ3LS2I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:HC6NIENGXKHLN4K7YEHGQ3LS2I","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":"1f27ed69ce550ee7a9e637239c832a83fc127d75e79dfe92a256e96640d8f338","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-14T15:42:19Z","title_canon_sha256":"8d600a5538690f31265fd706646c7fe733354bf4ea8e24d567d7176175690bbe"},"schema_version":"1.0","source":{"id":"0910.2652","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.2652","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"arxiv_version","alias_value":"0910.2652v1","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.2652","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"pith_short_12","alias_value":"HC6NIENGXKHL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HC6NIENGXKHLN4K7","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HC6NIENG","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:480d2178fff9e32bafe4fc4983fc6693f555e55f4f7dd7bfb1cd7ede1d537d52","target":"graph","created_at":"2026-05-18T02:34:18Z","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 a Chandra X-ray observation of the very high energy $\\gamma$-ray source HESS$ $J1640-465. We identify a point source surrounded by a diffuse emission that fills the extended object previously detected by XMM Newton at the centroid of the HESS source, within the shell of the radio supernova remnant (SNR) G338.3-0.0. The morphology of the diffuse emission strongly resembles that of a pulsar wind nebula (PWN) and extends asymmetrically to the South-West of a point-source presented as a potential pulsar. The spectrum of the putative pulsar and compact nebula are well-characterized by an","authors_text":"A. Lemiere, B. M. Gaensler, P. Slane, S. Murray","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-14T15:42:19Z","title":"High Resolution X-ray Observations of the Pulsar Wind Nebula Associated with the Gamma-ray Source HESS$ $J1640-465"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.2652","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":"sha256:11a832c78e5eab8bc2c4022d4e76a556ddcda3d5f4b592ffa13489630e7a4865","target":"record","created_at":"2026-05-18T02:34:18Z","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":"1f27ed69ce550ee7a9e637239c832a83fc127d75e79dfe92a256e96640d8f338","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-14T15:42:19Z","title_canon_sha256":"8d600a5538690f31265fd706646c7fe733354bf4ea8e24d567d7176175690bbe"},"schema_version":"1.0","source":{"id":"0910.2652","kind":"arxiv","version":1}},"canonical_sha256":"38bcd411a6ba8eb6f15fc10e686d72d21ffb775ae17ecf7a5ca4266fdb3b7f97","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38bcd411a6ba8eb6f15fc10e686d72d21ffb775ae17ecf7a5ca4266fdb3b7f97","first_computed_at":"2026-05-18T02:34:18.858276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:18.858276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dnzz4urDabuCLwgRJNlbP7TuaN1RuCCNUmOBnKk7uta0mgA8AN8swFj4oaFpjhZc5iqgQ1GkHuSqe7+yfC0RBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:18.858824Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.2652","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11a832c78e5eab8bc2c4022d4e76a556ddcda3d5f4b592ffa13489630e7a4865","sha256:480d2178fff9e32bafe4fc4983fc6693f555e55f4f7dd7bfb1cd7ede1d537d52"],"state_sha256":"2d7c1b48c98a42f269b67b363ccb24f21c114ac0f1c0125cde581dd2aa90f936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oa1MNvBhA54yCaabTRxhXAeu9mzsp4X14MbHL9RV2bXX/4u9KGchEfp3BqBSUmarUGCUAMWWLbeU7U6x9aphDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:36:08.688366Z","bundle_sha256":"12ebd0a7d9239b7a781514b56595588afef23a3b89a4529ab7fd4f287af92537"}}