{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:76HOJRXWLQZLQHD47JFRAXH2AA","short_pith_number":"pith:76HOJRXW","canonical_record":{"source":{"id":"1607.05652","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-19T16:37:57Z","cross_cats_sorted":[],"title_canon_sha256":"830d4166d313c2a0a764af7ba041092a847cf87f2c46868525bdcf243135bdd1","abstract_canon_sha256":"591c9a4ea85f0a25a57e9d5f3bbe295f7fba8957c9e623dfbabdc9978322efa2"},"schema_version":"1.0"},"canonical_sha256":"ff8ee4c6f65c32b81c7cfa4b105cfa003b7a79199c7b0ec65e62b76d386e306b","source":{"kind":"arxiv","id":"1607.05652","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05652","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05652v2","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05652","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"76HOJRXWLQZL","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"76HOJRXWLQZLQHD4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"76HOJRXW","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:76HOJRXWLQZLQHD47JFRAXH2AA","target":"record","payload":{"canonical_record":{"source":{"id":"1607.05652","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-19T16:37:57Z","cross_cats_sorted":[],"title_canon_sha256":"830d4166d313c2a0a764af7ba041092a847cf87f2c46868525bdcf243135bdd1","abstract_canon_sha256":"591c9a4ea85f0a25a57e9d5f3bbe295f7fba8957c9e623dfbabdc9978322efa2"},"schema_version":"1.0"},"canonical_sha256":"ff8ee4c6f65c32b81c7cfa4b105cfa003b7a79199c7b0ec65e62b76d386e306b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:38.064610Z","signature_b64":"G9/0Ahmqr3DoIWLL1PyG7zhknYXXZNshAvYgDdqwDbY1GoZKwevov4u9gb+EVoUlKtXmoveSv4C6ro2yJ5CFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff8ee4c6f65c32b81c7cfa4b105cfa003b7a79199c7b0ec65e62b76d386e306b","last_reissued_at":"2026-05-18T01:08:38.063782Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:38.063782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.05652","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oHIpknDPLc+FfHAIE3ME5v7wnR2ASBFDgaTcPCuAjmhQA9shDZXHyiBINgqnMHuxJt9EQocDcvulTOtdyJMBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:05:42.732445Z"},"content_sha256":"9c67ace4478839da4ee925734b8a46376b49a96da60070d52748c6ad7184b701","schema_version":"1.0","event_id":"sha256:9c67ace4478839da4ee925734b8a46376b49a96da60070d52748c6ad7184b701"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:76HOJRXWLQZLQHD47JFRAXH2AA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Central Compact Object in Kes 79: The hypercritical regime and neutrino expectation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Cristian G. Bernal, Nissim Fraija","submitted_at":"2016-07-19T16:37:57Z","abstract_excerpt":"We present magnetohydrodynamical simulations of a strong accretion onto magnetized proto-neutron stars for the Kesteven 79 (Kes 79) scenario. The supernova remnant Kes 79, observed with the Chandra ACIS-I instrument during approximately 8.3 h, is located in the constellation Aquila at a distance of 7.1 kpc in the galactic plane. It is a galactic and a very young object with an estimate age of 6 kyr. The Chandra image has revealed, for the first time, a point-like source at the center of the remnant. The Kes 79 compact remnant belongs to a special class of objects, the so-called Central Compact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05652","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ouQZZlCfNNYCSlNgZoCRrWErfawghzUXkaP1UVylx2JjnAh7zNnC64MaWIF+d5Odm69R0BevbMfyyKhujdeiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:05:42.733239Z"},"content_sha256":"beebca043c012dcfe3717530569badf2ce5959507e72fc3a71114680a4e3056d","schema_version":"1.0","event_id":"sha256:beebca043c012dcfe3717530569badf2ce5959507e72fc3a71114680a4e3056d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/76HOJRXWLQZLQHD47JFRAXH2AA/bundle.json","state_url":"https://pith.science/pith/76HOJRXWLQZLQHD47JFRAXH2AA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/76HOJRXWLQZLQHD47JFRAXH2AA/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":"2026-05-31T23:05:42Z","links":{"resolver":"https://pith.science/pith/76HOJRXWLQZLQHD47JFRAXH2AA","bundle":"https://pith.science/pith/76HOJRXWLQZLQHD47JFRAXH2AA/bundle.json","state":"https://pith.science/pith/76HOJRXWLQZLQHD47JFRAXH2AA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/76HOJRXWLQZLQHD47JFRAXH2AA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:76HOJRXWLQZLQHD47JFRAXH2AA","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":"591c9a4ea85f0a25a57e9d5f3bbe295f7fba8957c9e623dfbabdc9978322efa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-19T16:37:57Z","title_canon_sha256":"830d4166d313c2a0a764af7ba041092a847cf87f2c46868525bdcf243135bdd1"},"schema_version":"1.0","source":{"id":"1607.05652","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05652","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05652v2","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05652","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"76HOJRXWLQZL","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"76HOJRXWLQZLQHD4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"76HOJRXW","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:beebca043c012dcfe3717530569badf2ce5959507e72fc3a71114680a4e3056d","target":"graph","created_at":"2026-05-18T01:08:38Z","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 magnetohydrodynamical simulations of a strong accretion onto magnetized proto-neutron stars for the Kesteven 79 (Kes 79) scenario. The supernova remnant Kes 79, observed with the Chandra ACIS-I instrument during approximately 8.3 h, is located in the constellation Aquila at a distance of 7.1 kpc in the galactic plane. It is a galactic and a very young object with an estimate age of 6 kyr. The Chandra image has revealed, for the first time, a point-like source at the center of the remnant. The Kes 79 compact remnant belongs to a special class of objects, the so-called Central Compact","authors_text":"Cristian G. Bernal, Nissim Fraija","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-19T16:37:57Z","title":"A Central Compact Object in Kes 79: The hypercritical regime and neutrino expectation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05652","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":"sha256:9c67ace4478839da4ee925734b8a46376b49a96da60070d52748c6ad7184b701","target":"record","created_at":"2026-05-18T01:08:38Z","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":"591c9a4ea85f0a25a57e9d5f3bbe295f7fba8957c9e623dfbabdc9978322efa2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-19T16:37:57Z","title_canon_sha256":"830d4166d313c2a0a764af7ba041092a847cf87f2c46868525bdcf243135bdd1"},"schema_version":"1.0","source":{"id":"1607.05652","kind":"arxiv","version":2}},"canonical_sha256":"ff8ee4c6f65c32b81c7cfa4b105cfa003b7a79199c7b0ec65e62b76d386e306b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff8ee4c6f65c32b81c7cfa4b105cfa003b7a79199c7b0ec65e62b76d386e306b","first_computed_at":"2026-05-18T01:08:38.063782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:38.063782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G9/0Ahmqr3DoIWLL1PyG7zhknYXXZNshAvYgDdqwDbY1GoZKwevov4u9gb+EVoUlKtXmoveSv4C6ro2yJ5CFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:38.064610Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.05652","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c67ace4478839da4ee925734b8a46376b49a96da60070d52748c6ad7184b701","sha256:beebca043c012dcfe3717530569badf2ce5959507e72fc3a71114680a4e3056d"],"state_sha256":"2e66d7cdefa4e8a7f26e84f4d35f954369029e88cc497f4d54b39ab50bb11709"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qDbiDXJVJnQu1nMhA1KBrDhecLa7hcRuR9ZdzrRDgWv9WKpRKiSM6t1ICUvA8Y2C89mwOSw1MEP6Fht1jF6cCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:05:42.738300Z","bundle_sha256":"69b3bf5a9cac7ef1fec1a7f9097a6e304c78ca683d173e4262bf04a55b3e3fbb"}}