{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:AQDRDERLVNNB54PJORYO6YZXTN","short_pith_number":"pith:AQDRDERL","canonical_record":{"source":{"id":"1305.1275","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-05-06T18:49:09Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"40295b7b473b28e381141281411e90779a6da805679137094c6c1784439af27d","abstract_canon_sha256":"33f5d73e56b06a642c5729b4ed10a02adb12d49dadc4b35b7230fad08511222d"},"schema_version":"1.0"},"canonical_sha256":"040711922bab5a1ef1e97470ef63379b6e3a2827af2cfb0b59b488ca36316600","source":{"kind":"arxiv","id":"1305.1275","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1275","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1275v1","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1275","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"AQDRDERLVNNB","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AQDRDERLVNNB54PJ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AQDRDERL","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:AQDRDERLVNNB54PJORYO6YZXTN","target":"record","payload":{"canonical_record":{"source":{"id":"1305.1275","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-05-06T18:49:09Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"40295b7b473b28e381141281411e90779a6da805679137094c6c1784439af27d","abstract_canon_sha256":"33f5d73e56b06a642c5729b4ed10a02adb12d49dadc4b35b7230fad08511222d"},"schema_version":"1.0"},"canonical_sha256":"040711922bab5a1ef1e97470ef63379b6e3a2827af2cfb0b59b488ca36316600","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:11.674208Z","signature_b64":"Wthlj0FIL9/h39m1xoDK2+g95SBu6y6inyFs3Yo5XpKjtwkad87oMTYjPOJ9B8nyD4i8WZSizNG6FTq2Ri63CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"040711922bab5a1ef1e97470ef63379b6e3a2827af2cfb0b59b488ca36316600","last_reissued_at":"2026-05-18T01:50:11.673549Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:11.673549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.1275","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":"2026-05-18T01:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7sx0iIZJDEvJUn5AUhla67CzNKBbl4HGzwWe9gl/uGOrulr+10YCBkZ2op80teVVApA6CGktKVjkMJeTRg0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:36:40.097096Z"},"content_sha256":"7ace567cb5befb127a7a12397b4e68132c1451f5ee88eb7a058d1db4e78b2874","schema_version":"1.0","event_id":"sha256:7ace567cb5befb127a7a12397b4e68132c1451f5ee88eb7a058d1db4e78b2874"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:AQDRDERLVNNB54PJORYO6YZXTN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The most complete and detailed X-ray view of the SNR Puppis A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"E. Giacani, G. Castelletti, G. Dubner, M.J.S. Smith, N. Loiseau, P. Rodriguez-Pascual","submitted_at":"2013-05-06T18:49:09Z","abstract_excerpt":"With the purpose of producing the first detailed full view of Puppis A in X-rays, we carried out new XMM-Newton observations covering the missing regions in the southern half of the supernova remnant (SNR) and combined them with existing XMM-Newton and Chandra data. The new images were produced in the 0.3-0.7, 0.7-1.0 and 1.0-8.0 energy bands. We investigated the SNR morphology in detail, carried out a multi-wavelength analysis and estimated the flux density and luminosity of the whole SNR. The complex structure observed across the remnant confirms that Puppis A evolves in an inhomogeneous, pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1275","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":"2026-05-18T01:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJnmyPlUl8qWKqtwRVPXob0OJ++IwtEPVEonGtSxz/TYuwECH2kn6LwcFTG4JXblWlYmQiVeGSrQdlCJ/9jXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:36:40.097451Z"},"content_sha256":"e82875ac5939d63986fdef0be1f78605aca0d07c7fde833b8ff83152bb2617c0","schema_version":"1.0","event_id":"sha256:e82875ac5939d63986fdef0be1f78605aca0d07c7fde833b8ff83152bb2617c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AQDRDERLVNNB54PJORYO6YZXTN/bundle.json","state_url":"https://pith.science/pith/AQDRDERLVNNB54PJORYO6YZXTN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AQDRDERLVNNB54PJORYO6YZXTN/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":"2026-06-02T06:36:40Z","links":{"resolver":"https://pith.science/pith/AQDRDERLVNNB54PJORYO6YZXTN","bundle":"https://pith.science/pith/AQDRDERLVNNB54PJORYO6YZXTN/bundle.json","state":"https://pith.science/pith/AQDRDERLVNNB54PJORYO6YZXTN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AQDRDERLVNNB54PJORYO6YZXTN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:AQDRDERLVNNB54PJORYO6YZXTN","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":"33f5d73e56b06a642c5729b4ed10a02adb12d49dadc4b35b7230fad08511222d","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-05-06T18:49:09Z","title_canon_sha256":"40295b7b473b28e381141281411e90779a6da805679137094c6c1784439af27d"},"schema_version":"1.0","source":{"id":"1305.1275","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1275","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1275v1","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1275","created_at":"2026-05-18T01:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"AQDRDERLVNNB","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AQDRDERLVNNB54PJ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AQDRDERL","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:e82875ac5939d63986fdef0be1f78605aca0d07c7fde833b8ff83152bb2617c0","target":"graph","created_at":"2026-05-18T01:50:11Z","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":"With the purpose of producing the first detailed full view of Puppis A in X-rays, we carried out new XMM-Newton observations covering the missing regions in the southern half of the supernova remnant (SNR) and combined them with existing XMM-Newton and Chandra data. The new images were produced in the 0.3-0.7, 0.7-1.0 and 1.0-8.0 energy bands. We investigated the SNR morphology in detail, carried out a multi-wavelength analysis and estimated the flux density and luminosity of the whole SNR. The complex structure observed across the remnant confirms that Puppis A evolves in an inhomogeneous, pr","authors_text":"E. Giacani, G. Castelletti, G. Dubner, M.J.S. Smith, N. Loiseau, P. Rodriguez-Pascual","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-05-06T18:49:09Z","title":"The most complete and detailed X-ray view of the SNR Puppis A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1275","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":"sha256:7ace567cb5befb127a7a12397b4e68132c1451f5ee88eb7a058d1db4e78b2874","target":"record","created_at":"2026-05-18T01:50:11Z","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":"33f5d73e56b06a642c5729b4ed10a02adb12d49dadc4b35b7230fad08511222d","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-05-06T18:49:09Z","title_canon_sha256":"40295b7b473b28e381141281411e90779a6da805679137094c6c1784439af27d"},"schema_version":"1.0","source":{"id":"1305.1275","kind":"arxiv","version":1}},"canonical_sha256":"040711922bab5a1ef1e97470ef63379b6e3a2827af2cfb0b59b488ca36316600","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"040711922bab5a1ef1e97470ef63379b6e3a2827af2cfb0b59b488ca36316600","first_computed_at":"2026-05-18T01:50:11.673549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:11.673549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wthlj0FIL9/h39m1xoDK2+g95SBu6y6inyFs3Yo5XpKjtwkad87oMTYjPOJ9B8nyD4i8WZSizNG6FTq2Ri63CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:11.674208Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.1275","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ace567cb5befb127a7a12397b4e68132c1451f5ee88eb7a058d1db4e78b2874","sha256:e82875ac5939d63986fdef0be1f78605aca0d07c7fde833b8ff83152bb2617c0"],"state_sha256":"27642aec3f9222f53ba3ea4734b510f69a6f65bc4c9a52e285f3f7ccc7d1eb81"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tMP7nxT80UtMQ4op3MQOji85fTsPu3rx2FVbsdR4LLQKHK0ocUHKMrhD5RtMoZS5H7lCBCdiUkK2+5YL0FlGDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:36:40.099456Z","bundle_sha256":"95c487631254497e7919c1d59d509ceae85eacbe6f6fb77c8b9d255a910dc490"}}