{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:LC2TGOABWOFFOTOANGPKA2YLML","short_pith_number":"pith:LC2TGOAB","canonical_record":{"source":{"id":"0711.2627","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-16T14:58:49Z","cross_cats_sorted":[],"title_canon_sha256":"4852eaee0d07887c5fc561c01cca7b6812c48609a6501e17c25f6a3f5f50f18e","abstract_canon_sha256":"751074e284af40d6c9f5542eb8266693815f652964769c7bd768eebbf058b4a8"},"schema_version":"1.0"},"canonical_sha256":"58b5333801b38a574dc0699ea06b0b62c251b2f0492a967bc71a992a55f80d15","source":{"kind":"arxiv","id":"0711.2627","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.2627","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"0711.2627v2","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.2627","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"LC2TGOABWOFF","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_16","alias_value":"LC2TGOABWOFFOTOA","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_8","alias_value":"LC2TGOAB","created_at":"2026-07-04T17:06:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:LC2TGOABWOFFOTOANGPKA2YLML","target":"record","payload":{"canonical_record":{"source":{"id":"0711.2627","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-16T14:58:49Z","cross_cats_sorted":[],"title_canon_sha256":"4852eaee0d07887c5fc561c01cca7b6812c48609a6501e17c25f6a3f5f50f18e","abstract_canon_sha256":"751074e284af40d6c9f5542eb8266693815f652964769c7bd768eebbf058b4a8"},"schema_version":"1.0"},"canonical_sha256":"58b5333801b38a574dc0699ea06b0b62c251b2f0492a967bc71a992a55f80d15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:06:43.476825Z","signature_b64":"QDogFOM1IncvmeCVAq/dPgVlhFd2GEBPkaAgpLj/1SP0LvSRpFiDaqEZp8xykd/tgWzoOUufXg9DzZjFup85BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58b5333801b38a574dc0699ea06b0b62c251b2f0492a967bc71a992a55f80d15","last_reissued_at":"2026-07-04T17:06:43.476398Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:06:43.476398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.2627","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":"2026-07-04T17:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9surcIRLREghdZcU3XBvzYpxBHhKe4MBZ/F0r6yj9BC5DGe5fXBtNzEDTCbPYVhILuSBYxsKHjYAT+GhZjvICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:57:08.150562Z"},"content_sha256":"4b6dd3a0d68d5cdba42e1ccd930b557a22e9f0e210e6208141d82a946c4bee30","schema_version":"1.0","event_id":"sha256:4b6dd3a0d68d5cdba42e1ccd930b557a22e9f0e210e6208141d82a946c4bee30"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:LC2TGOABWOFFOTOANGPKA2YLML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observability of the virialization phase of spheroidal galaxies with radio arrays","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Lapi, G. de Zotti, L. Danese, M. Massardi, R. D. Ekers","submitted_at":"2007-11-16T14:58:49Z","abstract_excerpt":"In the standard galaxy formation scenario plasma clouds with a high thermal energy content must exist at high redshifts since the proto-galactic gas is shock heated to the virial temperature, and extensive cooling, leading to efficient star formation, must await the collapse of massive halos (as indicated by the massive body of evidence, referred to as \"downsizing\"). Massive plasma clouds are potentially observable through the thermal and kinetic Sunyaev-Zel'dovich effects and their free-free emission. We find that the detection of substantial numbers of galaxy-scale thermal SZ signals is achi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.2627","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0711.2627/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ImAfk9NBe9IEq843IcFUp1ip5qiKC321XqdxT/GjzqQTP1QXPqo5WHjPx8+5X/tHVC2OhD225LHp/Jqn6a/ABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:57:08.151116Z"},"content_sha256":"8e02342716dd8451ce921b2e9dce370d28d25b1593461798f3a4a06b16ce3456","schema_version":"1.0","event_id":"sha256:8e02342716dd8451ce921b2e9dce370d28d25b1593461798f3a4a06b16ce3456"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LC2TGOABWOFFOTOANGPKA2YLML/bundle.json","state_url":"https://pith.science/pith/LC2TGOABWOFFOTOANGPKA2YLML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LC2TGOABWOFFOTOANGPKA2YLML/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":"2026-08-11T03:57:08Z","links":{"resolver":"https://pith.science/pith/LC2TGOABWOFFOTOANGPKA2YLML","bundle":"https://pith.science/pith/LC2TGOABWOFFOTOANGPKA2YLML/bundle.json","state":"https://pith.science/pith/LC2TGOABWOFFOTOANGPKA2YLML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LC2TGOABWOFFOTOANGPKA2YLML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LC2TGOABWOFFOTOANGPKA2YLML","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":"751074e284af40d6c9f5542eb8266693815f652964769c7bd768eebbf058b4a8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-16T14:58:49Z","title_canon_sha256":"4852eaee0d07887c5fc561c01cca7b6812c48609a6501e17c25f6a3f5f50f18e"},"schema_version":"1.0","source":{"id":"0711.2627","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.2627","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"0711.2627v2","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.2627","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"LC2TGOABWOFF","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_16","alias_value":"LC2TGOABWOFFOTOA","created_at":"2026-07-04T17:06:43Z"},{"alias_kind":"pith_short_8","alias_value":"LC2TGOAB","created_at":"2026-07-04T17:06:43Z"}],"graph_snapshots":[{"event_id":"sha256:8e02342716dd8451ce921b2e9dce370d28d25b1593461798f3a4a06b16ce3456","target":"graph","created_at":"2026-07-04T17:06:43Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0711.2627/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the standard galaxy formation scenario plasma clouds with a high thermal energy content must exist at high redshifts since the proto-galactic gas is shock heated to the virial temperature, and extensive cooling, leading to efficient star formation, must await the collapse of massive halos (as indicated by the massive body of evidence, referred to as \"downsizing\"). Massive plasma clouds are potentially observable through the thermal and kinetic Sunyaev-Zel'dovich effects and their free-free emission. We find that the detection of substantial numbers of galaxy-scale thermal SZ signals is achi","authors_text":"A. Lapi, G. de Zotti, L. Danese, M. Massardi, R. D. Ekers","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-11-16T14:58:49Z","title":"Observability of the virialization phase of spheroidal galaxies with radio arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.2627","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":"sha256:4b6dd3a0d68d5cdba42e1ccd930b557a22e9f0e210e6208141d82a946c4bee30","target":"record","created_at":"2026-07-04T17:06:43Z","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":"751074e284af40d6c9f5542eb8266693815f652964769c7bd768eebbf058b4a8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-16T14:58:49Z","title_canon_sha256":"4852eaee0d07887c5fc561c01cca7b6812c48609a6501e17c25f6a3f5f50f18e"},"schema_version":"1.0","source":{"id":"0711.2627","kind":"arxiv","version":2}},"canonical_sha256":"58b5333801b38a574dc0699ea06b0b62c251b2f0492a967bc71a992a55f80d15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58b5333801b38a574dc0699ea06b0b62c251b2f0492a967bc71a992a55f80d15","first_computed_at":"2026-07-04T17:06:43.476398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:06:43.476398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QDogFOM1IncvmeCVAq/dPgVlhFd2GEBPkaAgpLj/1SP0LvSRpFiDaqEZp8xykd/tgWzoOUufXg9DzZjFup85BA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:06:43.476825Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.2627","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b6dd3a0d68d5cdba42e1ccd930b557a22e9f0e210e6208141d82a946c4bee30","sha256:8e02342716dd8451ce921b2e9dce370d28d25b1593461798f3a4a06b16ce3456"],"state_sha256":"8a0146e60e509c7134d0cbd89c3b6e27418428688de79913cd250d565d5072cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+8pTdsLFOR+FgNd8P2CXHl9Xy2Bxbv8kRgLAATbiMd1Jvd0c7g/LM6XgxplqYW+UkdVuakDWo5u+ahh4n+bNCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T03:57:08.171487Z","bundle_sha256":"ca09fe16dec2f3a052b7cc311ee35fa4db3785fe82d7360c8ded088170c90a05"}}