{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:H5RUDAR6TGYW2465ECHXG47VQ4","short_pith_number":"pith:H5RUDAR6","canonical_record":{"source":{"id":"1709.03119","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-10T15:41:05Z","cross_cats_sorted":[],"title_canon_sha256":"520a16fad8b858ae075c19826add43bcf801360e052077ca562c361141243848","abstract_canon_sha256":"972b8ffc1f196bb9034c40c7767febe34476c185811333376748ac2b1dbd907d"},"schema_version":"1.0"},"canonical_sha256":"3f6341823e99b16d73dd208f7373f58704bc7667cb1ed4698e8f206c81d95523","source":{"kind":"arxiv","id":"1709.03119","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03119","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03119v3","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03119","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"H5RUDAR6TGYW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H5RUDAR6TGYW2465","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H5RUDAR6","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:H5RUDAR6TGYW2465ECHXG47VQ4","target":"record","payload":{"canonical_record":{"source":{"id":"1709.03119","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-10T15:41:05Z","cross_cats_sorted":[],"title_canon_sha256":"520a16fad8b858ae075c19826add43bcf801360e052077ca562c361141243848","abstract_canon_sha256":"972b8ffc1f196bb9034c40c7767febe34476c185811333376748ac2b1dbd907d"},"schema_version":"1.0"},"canonical_sha256":"3f6341823e99b16d73dd208f7373f58704bc7667cb1ed4698e8f206c81d95523","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:32.054407Z","signature_b64":"kmsxEQuv6wX7QLV7/W1AM62vMm1cALtglpkXx7tffN0bnT1U4j32NR95TKrVeSEAG6aYhe9FlJBvM0oece84Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f6341823e99b16d73dd208f7373f58704bc7667cb1ed4698e8f206c81d95523","last_reissued_at":"2026-05-18T00:13:32.053757Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:32.053757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.03119","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D9+P7Oh0hHtraR87Wke4RUxwABsKpWJZtQiRz2u23RMuGysbqOi1rnNe+RBNJW9I0a8YtUxo7gGouoHxvbKYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:50:06.768500Z"},"content_sha256":"d323dd0e26b7bd5fd468ef3821de9da2f554a487a5c77d5de750da9ad5dc1e1d","schema_version":"1.0","event_id":"sha256:d323dd0e26b7bd5fd468ef3821de9da2f554a487a5c77d5de750da9ad5dc1e1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:H5RUDAR6TGYW2465ECHXG47VQ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-ray and X-ray emission from the Galactic Centre: hints on the nuclear star cluster formation history","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bence Kocsis, Manuel Arca-Sedda, Timothy Brandt","submitted_at":"2017-09-10T15:41:05Z","abstract_excerpt":"The Milky Way centre exhibits an intense flux in the gamma and X-ray bands, whose origin is partly ascribed to the possible presence of a large population of millisecond pulsars (MSPs) and cataclysmic variables (CVs), respectively. However, the number of sources required to generate such an excess is much larger than what is expected from in situ star formation and evolution, opening a series of questions about the formation history of the Galactic nucleus. In this paper we make use of direct $N$-body simulations to investigate whether these sources could have been brought to the Galactic cent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03119","kind":"arxiv","version":3},"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":"2026-05-18T00:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R4YmYSvS0r++ezjYE9HnCsqnrWO7uO1VV49IdE5ZsqApxix0qpYNMg5bUW1W+vyPZYOD5ngz7gfwdkcIFwpFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:50:06.768850Z"},"content_sha256":"c8b330e5ef94c43d27b24e5caf48b22d60891a4dbfc3b7160678804a0bf8d357","schema_version":"1.0","event_id":"sha256:c8b330e5ef94c43d27b24e5caf48b22d60891a4dbfc3b7160678804a0bf8d357"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5RUDAR6TGYW2465ECHXG47VQ4/bundle.json","state_url":"https://pith.science/pith/H5RUDAR6TGYW2465ECHXG47VQ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5RUDAR6TGYW2465ECHXG47VQ4/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":"2026-06-04T08:50:06Z","links":{"resolver":"https://pith.science/pith/H5RUDAR6TGYW2465ECHXG47VQ4","bundle":"https://pith.science/pith/H5RUDAR6TGYW2465ECHXG47VQ4/bundle.json","state":"https://pith.science/pith/H5RUDAR6TGYW2465ECHXG47VQ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5RUDAR6TGYW2465ECHXG47VQ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:H5RUDAR6TGYW2465ECHXG47VQ4","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":"972b8ffc1f196bb9034c40c7767febe34476c185811333376748ac2b1dbd907d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-10T15:41:05Z","title_canon_sha256":"520a16fad8b858ae075c19826add43bcf801360e052077ca562c361141243848"},"schema_version":"1.0","source":{"id":"1709.03119","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03119","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03119v3","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03119","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"H5RUDAR6TGYW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H5RUDAR6TGYW2465","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H5RUDAR6","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:c8b330e5ef94c43d27b24e5caf48b22d60891a4dbfc3b7160678804a0bf8d357","target":"graph","created_at":"2026-05-18T00:13:32Z","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 Milky Way centre exhibits an intense flux in the gamma and X-ray bands, whose origin is partly ascribed to the possible presence of a large population of millisecond pulsars (MSPs) and cataclysmic variables (CVs), respectively. However, the number of sources required to generate such an excess is much larger than what is expected from in situ star formation and evolution, opening a series of questions about the formation history of the Galactic nucleus. In this paper we make use of direct $N$-body simulations to investigate whether these sources could have been brought to the Galactic cent","authors_text":"Bence Kocsis, Manuel Arca-Sedda, Timothy Brandt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-10T15:41:05Z","title":"Gamma-ray and X-ray emission from the Galactic Centre: hints on the nuclear star cluster formation history"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03119","kind":"arxiv","version":3},"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:d323dd0e26b7bd5fd468ef3821de9da2f554a487a5c77d5de750da9ad5dc1e1d","target":"record","created_at":"2026-05-18T00:13:32Z","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":"972b8ffc1f196bb9034c40c7767febe34476c185811333376748ac2b1dbd907d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-10T15:41:05Z","title_canon_sha256":"520a16fad8b858ae075c19826add43bcf801360e052077ca562c361141243848"},"schema_version":"1.0","source":{"id":"1709.03119","kind":"arxiv","version":3}},"canonical_sha256":"3f6341823e99b16d73dd208f7373f58704bc7667cb1ed4698e8f206c81d95523","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f6341823e99b16d73dd208f7373f58704bc7667cb1ed4698e8f206c81d95523","first_computed_at":"2026-05-18T00:13:32.053757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:32.053757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kmsxEQuv6wX7QLV7/W1AM62vMm1cALtglpkXx7tffN0bnT1U4j32NR95TKrVeSEAG6aYhe9FlJBvM0oece84Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:32.054407Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.03119","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d323dd0e26b7bd5fd468ef3821de9da2f554a487a5c77d5de750da9ad5dc1e1d","sha256:c8b330e5ef94c43d27b24e5caf48b22d60891a4dbfc3b7160678804a0bf8d357"],"state_sha256":"5784a25e35dd5739bbe820863e17fc65e35efe25fb2fb88bf128d175ee6a731c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PgXWoT85LCFu+QbmjQOhBnP3VcN616JOhB5PWsFWIYhZC/l0gwkRjm5rFlDRIos5Tsnd7qrV0r7o8taLJrNDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T08:50:06.770794Z","bundle_sha256":"1c7592a490d0277f4f97798972f6c563fa66f5cf2dcdf0f4d3fc851f23d5b9f7"}}