{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RLUMWTNNTR72HHIW4SVZWIHV6M","short_pith_number":"pith:RLUMWTNN","canonical_record":{"source":{"id":"1104.2411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-13T08:31:05Z","cross_cats_sorted":[],"title_canon_sha256":"3bf9db118cef17f760186f11fa6ecac48c59d57ec48c3b06be9b0ff7bdc2e72e","abstract_canon_sha256":"0befaa0a14aadbac3a68ceeea60bf2481d1962e408fae28daf616506a078b676"},"schema_version":"1.0"},"canonical_sha256":"8ae8cb4dad9c7fa39d16e4ab9b20f5f32d3331e0f003bfec498ac52adaa7a090","source":{"kind":"arxiv","id":"1104.2411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2411","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2411v1","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2411","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"RLUMWTNNTR72","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLUMWTNNTR72HHIW","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLUMWTNN","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RLUMWTNNTR72HHIW4SVZWIHV6M","target":"record","payload":{"canonical_record":{"source":{"id":"1104.2411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-13T08:31:05Z","cross_cats_sorted":[],"title_canon_sha256":"3bf9db118cef17f760186f11fa6ecac48c59d57ec48c3b06be9b0ff7bdc2e72e","abstract_canon_sha256":"0befaa0a14aadbac3a68ceeea60bf2481d1962e408fae28daf616506a078b676"},"schema_version":"1.0"},"canonical_sha256":"8ae8cb4dad9c7fa39d16e4ab9b20f5f32d3331e0f003bfec498ac52adaa7a090","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:32.327584Z","signature_b64":"PYnEsGFZIFTdImWX20CM06BjNjKQ2NZ1SffJC/rDMmnrRSvca/I7AITKEe+oX48CUTtxg4omIacDfPOrNdvGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ae8cb4dad9c7fa39d16e4ab9b20f5f32d3331e0f003bfec498ac52adaa7a090","last_reissued_at":"2026-05-18T02:02:32.326871Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:32.326871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.2411","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":"2026-05-18T02:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gYdjye1vPb+sPtp/ZXgUPA8i0Iqb2L8Zbxw64vayGmwQXErfgcTm+OEK5DPuAU3iZ58AhK1qglzCkQ1RjQjBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:57:52.352504Z"},"content_sha256":"72c5db1ffe1f66dd87175cf3c7e04a608994b5faffa4b6ace1aaa9e631174b5c","schema_version":"1.0","event_id":"sha256:72c5db1ffe1f66dd87175cf3c7e04a608994b5faffa4b6ace1aaa9e631174b5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RLUMWTNNTR72HHIW4SVZWIHV6M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heating the hot atmospheres of galaxy groups and clusters with cavities: the relationship between jet power and low-frequency radio emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ewan O'Sullivan, Jan M. Vrtilek, Laurence P. David, Myriam Gitti, Simona Giacintucci, Somak Raychaudhury, Trevor J. Ponman","submitted_at":"2011-04-13T08:31:05Z","abstract_excerpt":"We present scaling relations between jet power and radio power measured using the Giant Metrewave Radio Telescope (GMRT), Chandra and XMM-Newton, for a sample of 9 galaxy groups combined with the Birzan et al. sample of clusters. Cavity power is used as a proxy for mechanical jet power. Radio power is measured at 235 MHz and 1.4 GHz, and the integrated 10 MHz-10 GHz radio luminosity is estimated from the GMRT 610-235 MHz spectral index. The use of consistently analysed, high resolution low-frequency radio data from a single observatory makes the radio powers for the groups more reliable than t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2411","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":"2026-05-18T02:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tBPTqRWU9NkcRwWN2k4/MD6OZrVgKguICKZmTJLt9xOF42PrATUhsgHv/gXLS55mm+xlb4HjRbPRPyJGpw5zCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:57:52.352851Z"},"content_sha256":"fc574db17daf20b6bd7fcb53e88e484ade29453ed3f60a51b3fcdd454158a52f","schema_version":"1.0","event_id":"sha256:fc574db17daf20b6bd7fcb53e88e484ade29453ed3f60a51b3fcdd454158a52f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/bundle.json","state_url":"https://pith.science/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/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":"2026-06-02T15:57:52Z","links":{"resolver":"https://pith.science/pith/RLUMWTNNTR72HHIW4SVZWIHV6M","bundle":"https://pith.science/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/bundle.json","state":"https://pith.science/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLUMWTNNTR72HHIW4SVZWIHV6M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RLUMWTNNTR72HHIW4SVZWIHV6M","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":"0befaa0a14aadbac3a68ceeea60bf2481d1962e408fae28daf616506a078b676","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-13T08:31:05Z","title_canon_sha256":"3bf9db118cef17f760186f11fa6ecac48c59d57ec48c3b06be9b0ff7bdc2e72e"},"schema_version":"1.0","source":{"id":"1104.2411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2411","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2411v1","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2411","created_at":"2026-05-18T02:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"RLUMWTNNTR72","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLUMWTNNTR72HHIW","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLUMWTNN","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:fc574db17daf20b6bd7fcb53e88e484ade29453ed3f60a51b3fcdd454158a52f","target":"graph","created_at":"2026-05-18T02:02:32Z","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":"We present scaling relations between jet power and radio power measured using the Giant Metrewave Radio Telescope (GMRT), Chandra and XMM-Newton, for a sample of 9 galaxy groups combined with the Birzan et al. sample of clusters. Cavity power is used as a proxy for mechanical jet power. Radio power is measured at 235 MHz and 1.4 GHz, and the integrated 10 MHz-10 GHz radio luminosity is estimated from the GMRT 610-235 MHz spectral index. The use of consistently analysed, high resolution low-frequency radio data from a single observatory makes the radio powers for the groups more reliable than t","authors_text":"Ewan O'Sullivan, Jan M. Vrtilek, Laurence P. David, Myriam Gitti, Simona Giacintucci, Somak Raychaudhury, Trevor J. Ponman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-13T08:31:05Z","title":"Heating the hot atmospheres of galaxy groups and clusters with cavities: the relationship between jet power and low-frequency radio emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2411","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":"sha256:72c5db1ffe1f66dd87175cf3c7e04a608994b5faffa4b6ace1aaa9e631174b5c","target":"record","created_at":"2026-05-18T02:02:32Z","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":"0befaa0a14aadbac3a68ceeea60bf2481d1962e408fae28daf616506a078b676","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-13T08:31:05Z","title_canon_sha256":"3bf9db118cef17f760186f11fa6ecac48c59d57ec48c3b06be9b0ff7bdc2e72e"},"schema_version":"1.0","source":{"id":"1104.2411","kind":"arxiv","version":1}},"canonical_sha256":"8ae8cb4dad9c7fa39d16e4ab9b20f5f32d3331e0f003bfec498ac52adaa7a090","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ae8cb4dad9c7fa39d16e4ab9b20f5f32d3331e0f003bfec498ac52adaa7a090","first_computed_at":"2026-05-18T02:02:32.326871Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:32.326871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PYnEsGFZIFTdImWX20CM06BjNjKQ2NZ1SffJC/rDMmnrRSvca/I7AITKEe+oX48CUTtxg4omIacDfPOrNdvGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:32.327584Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.2411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72c5db1ffe1f66dd87175cf3c7e04a608994b5faffa4b6ace1aaa9e631174b5c","sha256:fc574db17daf20b6bd7fcb53e88e484ade29453ed3f60a51b3fcdd454158a52f"],"state_sha256":"08ec5907468b1aeb7c9927c50cd08f977c06157b237a0bb25070f56316218772"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MudqUcG3cSLGGT4O04ZW1+jDB9r32olle9p3e0WwUnp4xIvZNy9JaK92/skZtCRYzYJx79/6f6IimtP/vxc7Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:57:52.354636Z","bundle_sha256":"fc5fca2057dd1b303b96ab9d744fd12d9782cee76a0e4b874858d7bd23b8de68"}}