{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WB5G75RP4RVLZXNQ4A3ANHJI2E","short_pith_number":"pith:WB5G75RP","canonical_record":{"source":{"id":"1301.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-18T17:01:37Z","cross_cats_sorted":[],"title_canon_sha256":"ce3a5aa8d56908ce99133cdf18bc9e7ace9577a44df32c0bfa8b812db540a139","abstract_canon_sha256":"3e40dfa1e45b31f02a31d3676abfa1fe36f4786eb58a8be7c6ea15fe20845d6b"},"schema_version":"1.0"},"canonical_sha256":"b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0","source":{"kind":"arxiv","id":"1301.4434","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4434","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4434v1","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4434","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"pith_short_12","alias_value":"WB5G75RP4RVL","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WB5G75RP4RVLZXNQ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WB5G75RP","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WB5G75RP4RVLZXNQ4A3ANHJI2E","target":"record","payload":{"canonical_record":{"source":{"id":"1301.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-18T17:01:37Z","cross_cats_sorted":[],"title_canon_sha256":"ce3a5aa8d56908ce99133cdf18bc9e7ace9577a44df32c0bfa8b812db540a139","abstract_canon_sha256":"3e40dfa1e45b31f02a31d3676abfa1fe36f4786eb58a8be7c6ea15fe20845d6b"},"schema_version":"1.0"},"canonical_sha256":"b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:01.999452Z","signature_b64":"v7AKh6NyeP/pqhYBzwq8CuHsrB0xS6TgTU6tuI5NeipaEJjuoQGcoFPPUoRspfJASW59RtZxTTGsK5EP2mdYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0","last_reissued_at":"2026-05-18T03:07:01.998953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:01.998953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.4434","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":"2026-05-18T03:07:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BzZrKpVyJKzPDz0RyUuiaxBAKUthWHFqo8fXlkKaHOxOmBFW44SISlOhKmbZFQOfoD6SJ6XMxbcPjlpf2prbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:24:35.260954Z"},"content_sha256":"80f841bb93e4774ce97629cf1f98d6506595751c4ea1741a3600bb4c5304d559","schema_version":"1.0","event_id":"sha256:80f841bb93e4774ce97629cf1f98d6506595751c4ea1741a3600bb4c5304d559"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WB5G75RP4RVLZXNQ4A3ANHJI2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulations of the merging galaxy cluster Abell 3376","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gast\\~ao B. Lima Neto, Rubens E. G. Machado","submitted_at":"2013-01-18T17:01:37Z","abstract_excerpt":"Observed galaxy clusters often exhibit X-ray morphologies suggestive of recent interaction with an infalling subcluster. Abell 3376 is a nearby (z=0.046) massive galaxy cluster whose bullet-shaped X-ray emission indicates that it may have undergone a recent collision. It displays a pair of Mpc-scale radio relics and its brightest cluster galaxy is located 970 h_70^-1 kpc away from the peak of X-ray emission, where the second brightest galaxy lies. We attempt to recover the dynamical history of Abell 3376. We perform a set of N-body adiabatic hydrodynamical simulations using the SPH code Gadget"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4434","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":"2026-05-18T03:07:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VTw1RGPGZOAdkTNt/ZccaPzLvR1sGvk2FOBBHLk20S86/eGRqt8bxfOjOC/1WsgaWOqoV0uEsSABznE7YsulDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:24:35.261299Z"},"content_sha256":"fda443fbd3f3c8a9bbb425da9919016e1f2e58f1da0d4da6ccb0a61aa1ee79b9","schema_version":"1.0","event_id":"sha256:fda443fbd3f3c8a9bbb425da9919016e1f2e58f1da0d4da6ccb0a61aa1ee79b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/bundle.json","state_url":"https://pith.science/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/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":"2026-05-30T13:24:35Z","links":{"resolver":"https://pith.science/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E","bundle":"https://pith.science/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/bundle.json","state":"https://pith.science/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WB5G75RP4RVLZXNQ4A3ANHJI2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WB5G75RP4RVLZXNQ4A3ANHJI2E","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":"3e40dfa1e45b31f02a31d3676abfa1fe36f4786eb58a8be7c6ea15fe20845d6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-18T17:01:37Z","title_canon_sha256":"ce3a5aa8d56908ce99133cdf18bc9e7ace9577a44df32c0bfa8b812db540a139"},"schema_version":"1.0","source":{"id":"1301.4434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4434","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4434v1","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4434","created_at":"2026-05-18T03:07:01Z"},{"alias_kind":"pith_short_12","alias_value":"WB5G75RP4RVL","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WB5G75RP4RVLZXNQ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WB5G75RP","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:fda443fbd3f3c8a9bbb425da9919016e1f2e58f1da0d4da6ccb0a61aa1ee79b9","target":"graph","created_at":"2026-05-18T03:07:01Z","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":"Observed galaxy clusters often exhibit X-ray morphologies suggestive of recent interaction with an infalling subcluster. Abell 3376 is a nearby (z=0.046) massive galaxy cluster whose bullet-shaped X-ray emission indicates that it may have undergone a recent collision. It displays a pair of Mpc-scale radio relics and its brightest cluster galaxy is located 970 h_70^-1 kpc away from the peak of X-ray emission, where the second brightest galaxy lies. We attempt to recover the dynamical history of Abell 3376. We perform a set of N-body adiabatic hydrodynamical simulations using the SPH code Gadget","authors_text":"Gast\\~ao B. Lima Neto, Rubens E. G. Machado","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-18T17:01:37Z","title":"Simulations of the merging galaxy cluster Abell 3376"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4434","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":"sha256:80f841bb93e4774ce97629cf1f98d6506595751c4ea1741a3600bb4c5304d559","target":"record","created_at":"2026-05-18T03:07:01Z","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":"3e40dfa1e45b31f02a31d3676abfa1fe36f4786eb58a8be7c6ea15fe20845d6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-18T17:01:37Z","title_canon_sha256":"ce3a5aa8d56908ce99133cdf18bc9e7ace9577a44df32c0bfa8b812db540a139"},"schema_version":"1.0","source":{"id":"1301.4434","kind":"arxiv","version":1}},"canonical_sha256":"b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0","first_computed_at":"2026-05-18T03:07:01.998953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:01.998953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v7AKh6NyeP/pqhYBzwq8CuHsrB0xS6TgTU6tuI5NeipaEJjuoQGcoFPPUoRspfJASW59RtZxTTGsK5EP2mdYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:01.999452Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80f841bb93e4774ce97629cf1f98d6506595751c4ea1741a3600bb4c5304d559","sha256:fda443fbd3f3c8a9bbb425da9919016e1f2e58f1da0d4da6ccb0a61aa1ee79b9"],"state_sha256":"ae20c112af89403abeff8c6d71767fc4a8f050ae5942d04e410a2d81f8fa8253"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a+tMzbF6gEgtH4leo0yolSdPUu4q10swMDIEGrTyL5MLmppfWcbKrMmlKn5EbJTI72qdNweZ5PGtsrnhbKkEBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:24:35.263374Z","bundle_sha256":"f61280ae99d7f4f93ed14c628083ceae55034a19e1bcad6ec82a97ed3aa551e1"}}