{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GMO3U3GDT66OVPB3DTZAVRCQY4","short_pith_number":"pith:GMO3U3GD","canonical_record":{"source":{"id":"2607.08721","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-09T17:29:20Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f20ed4b133496031fa7a02257a0e38ad71663a7281c338af26b48645e2c5fa44","abstract_canon_sha256":"280927d386e63b35616b1f86826c066b20aa80c2324060ad474fe9360b997b70"},"schema_version":"1.0"},"canonical_sha256":"331dba6cc39fbceabc3b1cf20ac450c7138999ac00434c808e39be7e805e760b","source":{"kind":"arxiv","id":"2607.08721","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08721","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08721v1","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08721","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_12","alias_value":"GMO3U3GDT66O","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_16","alias_value":"GMO3U3GDT66OVPB3","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_8","alias_value":"GMO3U3GD","created_at":"2026-07-10T01:19:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GMO3U3GDT66OVPB3DTZAVRCQY4","target":"record","payload":{"canonical_record":{"source":{"id":"2607.08721","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-09T17:29:20Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f20ed4b133496031fa7a02257a0e38ad71663a7281c338af26b48645e2c5fa44","abstract_canon_sha256":"280927d386e63b35616b1f86826c066b20aa80c2324060ad474fe9360b997b70"},"schema_version":"1.0"},"canonical_sha256":"331dba6cc39fbceabc3b1cf20ac450c7138999ac00434c808e39be7e805e760b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-10T01:19:58.483940Z","signature_b64":"JekbF8WwDGBNCaUi66ZPD1Km+h8vnlmG0UMyQbJ7LHNwsezhDrVN21R5gzdWl+FsN3izBPEzjqONTxI8jsCtDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"331dba6cc39fbceabc3b1cf20ac450c7138999ac00434c808e39be7e805e760b","last_reissued_at":"2026-07-10T01:19:58.483521Z","signature_status":"signed_v1","first_computed_at":"2026-07-10T01:19:58.483521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.08721","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":"2026-07-10T01:19:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fGwLPb99tuWfRb4ly2+kpRu5sUCqFqwoMTNW9jnwl4TYjJtXSDAvk0nsDY5eIWAM70iUF29zoYMND8ZjQbF7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:14:24.812389Z"},"content_sha256":"115b7b240f88d0c47ca74381de92a0e3cb66acf1e559045052614491e2f5c033","schema_version":"1.0","event_id":"sha256:115b7b240f88d0c47ca74381de92a0e3cb66acf1e559045052614491e2f5c033"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GMO3U3GDT66OVPB3DTZAVRCQY4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Sunyaev-Zel'dovich Measurements of Locally Bright Galaxies with ACT DR6: Radio Source Contamination and Excess Compton-y Signal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"James Bartlett, J. Colin Hill, Jean-Baptiste Melin, Nicholas Battaglia","submitted_at":"2026-07-09T17:29:20Z","abstract_excerpt":"The Planck collaboration found a remarkable power-law relation between stellar mass and the thermal Sunyaev-Zeldovich (tSZ) signal for the Locally Bright Galaxy (LBG) sample, spanning over a decade in stellar mass. We re-examine this measurement using the Atacama Cosmology Telescope (ACT) DR6 component-separated Compton-$y$ maps, which provide lower noise and higher angular resolution than Planck, on a footprint spanning one-third of the sky. We recover a consistent power-law scaling between the cylindrical Compton-$y$ signal and stellar mass. Additionally, we identify residual contamination i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08721","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.08721/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":"2026-07-10T01:19:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4sjfGXGld1b4uwl362zGXhVC1THRlzjDO4olxUE+FNa4D1nqPedRp5iEzd99DqdteVZALgWXi4iJtnx4acMkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:14:24.813351Z"},"content_sha256":"6119178dae877ee8f2d07e27afe923ac483b5106c2425461af788842e6e98a72","schema_version":"1.0","event_id":"sha256:6119178dae877ee8f2d07e27afe923ac483b5106c2425461af788842e6e98a72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/bundle.json","state_url":"https://pith.science/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/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":"2026-08-03T10:14:24Z","links":{"resolver":"https://pith.science/pith/GMO3U3GDT66OVPB3DTZAVRCQY4","bundle":"https://pith.science/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/bundle.json","state":"https://pith.science/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GMO3U3GDT66OVPB3DTZAVRCQY4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GMO3U3GDT66OVPB3DTZAVRCQY4","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":"280927d386e63b35616b1f86826c066b20aa80c2324060ad474fe9360b997b70","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-09T17:29:20Z","title_canon_sha256":"f20ed4b133496031fa7a02257a0e38ad71663a7281c338af26b48645e2c5fa44"},"schema_version":"1.0","source":{"id":"2607.08721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08721","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08721v1","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08721","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_12","alias_value":"GMO3U3GDT66O","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_16","alias_value":"GMO3U3GDT66OVPB3","created_at":"2026-07-10T01:19:58Z"},{"alias_kind":"pith_short_8","alias_value":"GMO3U3GD","created_at":"2026-07-10T01:19:58Z"}],"graph_snapshots":[{"event_id":"sha256:6119178dae877ee8f2d07e27afe923ac483b5106c2425461af788842e6e98a72","target":"graph","created_at":"2026-07-10T01:19:58Z","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/2607.08721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Planck collaboration found a remarkable power-law relation between stellar mass and the thermal Sunyaev-Zeldovich (tSZ) signal for the Locally Bright Galaxy (LBG) sample, spanning over a decade in stellar mass. We re-examine this measurement using the Atacama Cosmology Telescope (ACT) DR6 component-separated Compton-$y$ maps, which provide lower noise and higher angular resolution than Planck, on a footprint spanning one-third of the sky. We recover a consistent power-law scaling between the cylindrical Compton-$y$ signal and stellar mass. Additionally, we identify residual contamination i","authors_text":"James Bartlett, J. Colin Hill, Jean-Baptiste Melin, Nicholas Battaglia","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-09T17:29:20Z","title":"Thermal Sunyaev-Zel'dovich Measurements of Locally Bright Galaxies with ACT DR6: Radio Source Contamination and Excess Compton-y Signal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08721","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":"sha256:115b7b240f88d0c47ca74381de92a0e3cb66acf1e559045052614491e2f5c033","target":"record","created_at":"2026-07-10T01:19:58Z","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":"280927d386e63b35616b1f86826c066b20aa80c2324060ad474fe9360b997b70","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-09T17:29:20Z","title_canon_sha256":"f20ed4b133496031fa7a02257a0e38ad71663a7281c338af26b48645e2c5fa44"},"schema_version":"1.0","source":{"id":"2607.08721","kind":"arxiv","version":1}},"canonical_sha256":"331dba6cc39fbceabc3b1cf20ac450c7138999ac00434c808e39be7e805e760b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"331dba6cc39fbceabc3b1cf20ac450c7138999ac00434c808e39be7e805e760b","first_computed_at":"2026-07-10T01:19:58.483521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-10T01:19:58.483521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JekbF8WwDGBNCaUi66ZPD1Km+h8vnlmG0UMyQbJ7LHNwsezhDrVN21R5gzdWl+FsN3izBPEzjqONTxI8jsCtDw==","signature_status":"signed_v1","signed_at":"2026-07-10T01:19:58.483940Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.08721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:115b7b240f88d0c47ca74381de92a0e3cb66acf1e559045052614491e2f5c033","sha256:6119178dae877ee8f2d07e27afe923ac483b5106c2425461af788842e6e98a72"],"state_sha256":"59ea6fde413596c2b02a1fea26e7ecc00fa7185c5fab7b1fbed076976c7cd8d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eNcA60mOElaNkuH1coc5BMvYVOy6eB0zyCUkeKBfabKyrWsprOvC6Bv/Lh/ekBFJtI7WBVimu1mr6mD4TV9zAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T10:14:24.820118Z","bundle_sha256":"f1b1217e9c45b5872215679a495c58aa4fcecffc3a3802c1a0d62c5773d4baf9"}}