{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4SCFA6JOOVQRESGHMTKPRMDC23","short_pith_number":"pith:4SCFA6JO","canonical_record":{"source":{"id":"1607.00019","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-30T20:03:07Z","cross_cats_sorted":[],"title_canon_sha256":"a3bc5746a07216ceeeace4333c8fca89c526af52dfd64612aa48260e16e7a5a6","abstract_canon_sha256":"b57761e764e45a8f2d2c2e69e1be1586a120883ac7ad9b654780a1c69584ff82"},"schema_version":"1.0"},"canonical_sha256":"e48450792e75611248c764d4f8b062d6ddade22dc6eaa33a2744c40b84864ead","source":{"kind":"arxiv","id":"1607.00019","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00019","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00019v3","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00019","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"pith_short_12","alias_value":"4SCFA6JOOVQR","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4SCFA6JOOVQRESGH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4SCFA6JO","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4SCFA6JOOVQRESGHMTKPRMDC23","target":"record","payload":{"canonical_record":{"source":{"id":"1607.00019","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-30T20:03:07Z","cross_cats_sorted":[],"title_canon_sha256":"a3bc5746a07216ceeeace4333c8fca89c526af52dfd64612aa48260e16e7a5a6","abstract_canon_sha256":"b57761e764e45a8f2d2c2e69e1be1586a120883ac7ad9b654780a1c69584ff82"},"schema_version":"1.0"},"canonical_sha256":"e48450792e75611248c764d4f8b062d6ddade22dc6eaa33a2744c40b84864ead","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:08.048593Z","signature_b64":"jsplYjLy/UYp4f6vknBewJHAyQddmo8jzCwCvoYS0jO2Mlkv5lAOZCgCNRmqF/lsE61jmgJ+ZgI+O68LamWzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e48450792e75611248c764d4f8b062d6ddade22dc6eaa33a2744c40b84864ead","last_reissued_at":"2026-05-18T00:25:08.047941Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:08.047941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.00019","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":"2026-05-18T00:25:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pl7iqI+RhwL0wDz7NMTUxqyrF40VzpzWLbYkc4y52S54inGTv5JrAmRqZcMMwwQRnlBpJNDNN/0z4yBLjCCpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:52:56.978510Z"},"content_sha256":"515fc25df18d2b94ed05731c24d202ac603d18b88aabcbd9ec38a2c97daea12b","schema_version":"1.0","event_id":"sha256:515fc25df18d2b94ed05731c24d202ac603d18b88aabcbd9ec38a2c97daea12b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4SCFA6JOOVQRESGHMTKPRMDC23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological hydrodynamical simulations of galaxy clusters: X-ray scaling relations and their evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. M. Beck, C. Ragone-Figueroa, D. Fabjan, E. Rasia, G. L. Granato, G. Murante, K. Dolag, L. K. Steinborn, M. Gaspari, N. Truong, P. Mazzotta, S. Borgani, S. Planelles, V. Biffi","submitted_at":"2016-06-30T20:03:07Z","abstract_excerpt":"We analyse cosmological hydrodynamical simulations of galaxy clusters to study the X-ray scaling relations between total masses and observable quantities such as X-ray luminosity, gas mass, X-ray temperature, and $Y_{X}$. Three sets of simulations are performed with an improved version of the smoothed particle hydrodynamics GADGET-3 code. These consider the following: non-radiative gas, star formation and stellar feedback, and the addition of feedback by active galactic nuclei (AGN). We select clusters with $M_{500} > 10^{14} M_{\\odot} E(z)^{-1}$, mimicking the typical selection of Sunyaev-Zel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00019","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":"2026-05-18T00:25:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YxvpXFcguhKziErj8BERJjQoymhGwE89SG9DnTtb977YCxwgx3YH6GMajA24J452Gw91RbIbrNV34r4xN1seBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:52:56.978868Z"},"content_sha256":"d3d90adeeb3e4ddef296088af0b0a87cfa568f29118133922568db80a95ce80d","schema_version":"1.0","event_id":"sha256:d3d90adeeb3e4ddef296088af0b0a87cfa568f29118133922568db80a95ce80d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4SCFA6JOOVQRESGHMTKPRMDC23/bundle.json","state_url":"https://pith.science/pith/4SCFA6JOOVQRESGHMTKPRMDC23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4SCFA6JOOVQRESGHMTKPRMDC23/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":"2026-06-02T10:52:56Z","links":{"resolver":"https://pith.science/pith/4SCFA6JOOVQRESGHMTKPRMDC23","bundle":"https://pith.science/pith/4SCFA6JOOVQRESGHMTKPRMDC23/bundle.json","state":"https://pith.science/pith/4SCFA6JOOVQRESGHMTKPRMDC23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4SCFA6JOOVQRESGHMTKPRMDC23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4SCFA6JOOVQRESGHMTKPRMDC23","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":"b57761e764e45a8f2d2c2e69e1be1586a120883ac7ad9b654780a1c69584ff82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-30T20:03:07Z","title_canon_sha256":"a3bc5746a07216ceeeace4333c8fca89c526af52dfd64612aa48260e16e7a5a6"},"schema_version":"1.0","source":{"id":"1607.00019","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00019","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00019v3","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00019","created_at":"2026-05-18T00:25:08Z"},{"alias_kind":"pith_short_12","alias_value":"4SCFA6JOOVQR","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4SCFA6JOOVQRESGH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4SCFA6JO","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:d3d90adeeb3e4ddef296088af0b0a87cfa568f29118133922568db80a95ce80d","target":"graph","created_at":"2026-05-18T00:25:08Z","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 analyse cosmological hydrodynamical simulations of galaxy clusters to study the X-ray scaling relations between total masses and observable quantities such as X-ray luminosity, gas mass, X-ray temperature, and $Y_{X}$. Three sets of simulations are performed with an improved version of the smoothed particle hydrodynamics GADGET-3 code. These consider the following: non-radiative gas, star formation and stellar feedback, and the addition of feedback by active galactic nuclei (AGN). We select clusters with $M_{500} > 10^{14} M_{\\odot} E(z)^{-1}$, mimicking the typical selection of Sunyaev-Zel","authors_text":"A. M. Beck, C. Ragone-Figueroa, D. Fabjan, E. Rasia, G. L. Granato, G. Murante, K. Dolag, L. K. Steinborn, M. Gaspari, N. Truong, P. Mazzotta, S. Borgani, S. Planelles, V. Biffi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-30T20:03:07Z","title":"Cosmological hydrodynamical simulations of galaxy clusters: X-ray scaling relations and their evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00019","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":"sha256:515fc25df18d2b94ed05731c24d202ac603d18b88aabcbd9ec38a2c97daea12b","target":"record","created_at":"2026-05-18T00:25:08Z","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":"b57761e764e45a8f2d2c2e69e1be1586a120883ac7ad9b654780a1c69584ff82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-30T20:03:07Z","title_canon_sha256":"a3bc5746a07216ceeeace4333c8fca89c526af52dfd64612aa48260e16e7a5a6"},"schema_version":"1.0","source":{"id":"1607.00019","kind":"arxiv","version":3}},"canonical_sha256":"e48450792e75611248c764d4f8b062d6ddade22dc6eaa33a2744c40b84864ead","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e48450792e75611248c764d4f8b062d6ddade22dc6eaa33a2744c40b84864ead","first_computed_at":"2026-05-18T00:25:08.047941Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:08.047941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jsplYjLy/UYp4f6vknBewJHAyQddmo8jzCwCvoYS0jO2Mlkv5lAOZCgCNRmqF/lsE61jmgJ+ZgI+O68LamWzAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:08.048593Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.00019","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:515fc25df18d2b94ed05731c24d202ac603d18b88aabcbd9ec38a2c97daea12b","sha256:d3d90adeeb3e4ddef296088af0b0a87cfa568f29118133922568db80a95ce80d"],"state_sha256":"0934bb2d5204529cd5d365b54988cfba859bf446e332a7f1401e8960116eafd7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pPU6Tu+BEsLPJ12Kao1YTqdnF4tEkgAHQ27e3FfvKvYvjyIQTgXnxBzQRljZYMEcTbkodhE3I8FyBlnbGGevCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:52:56.980777Z","bundle_sha256":"5057a98adb7364656a5d4cd185e30f07997119db4022ab586b588b2e22ed4337"}}