{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IDPMI37E3YEXL5PKAPEAAURGZK","short_pith_number":"pith:IDPMI37E","canonical_record":{"source":{"id":"2306.09411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-06-15T18:00:02Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"efcf466f9a2102698267b6c604a3f98b22cb564408b9883e853fe3ac30e07d0a","abstract_canon_sha256":"72b17555e6ff3271ce118e730214f22f24f56dbffdc8f47779cd9055358a2b20"},"schema_version":"1.0"},"canonical_sha256":"40dec46fe4de0975f5ea03c8005226cab7a140864d8326306afbc1d47df2b8db","source":{"kind":"arxiv","id":"2306.09411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09411","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09411v1","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09411","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_12","alias_value":"IDPMI37E3YEX","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_16","alias_value":"IDPMI37E3YEXL5PK","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_8","alias_value":"IDPMI37E","created_at":"2026-07-05T06:21:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IDPMI37E3YEXL5PKAPEAAURGZK","target":"record","payload":{"canonical_record":{"source":{"id":"2306.09411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-06-15T18:00:02Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"efcf466f9a2102698267b6c604a3f98b22cb564408b9883e853fe3ac30e07d0a","abstract_canon_sha256":"72b17555e6ff3271ce118e730214f22f24f56dbffdc8f47779cd9055358a2b20"},"schema_version":"1.0"},"canonical_sha256":"40dec46fe4de0975f5ea03c8005226cab7a140864d8326306afbc1d47df2b8db","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:21:19.722511Z","signature_b64":"qJ73n2+a7khuGRvP7/Cw7tRSF0QFrnARkzmWJ1+Tn1uE5OFROz4GGsRxCSj6us/YTsR7MrdnbF6yZ7Ho0Nk6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40dec46fe4de0975f5ea03c8005226cab7a140864d8326306afbc1d47df2b8db","last_reissued_at":"2026-07-05T06:21:19.721973Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:21:19.721973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.09411","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":"2026-07-05T06:21:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UMTRAdAMrPhcvqSljZHBIf9LVn06bHzX0BN6LxlNAnEcriywfEVxeNb/QAbBtvbML6jPdHeNKXEszouZ0TaiCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T05:52:37.630567Z"},"content_sha256":"56a0dbfb3001848de050e2c20fc709267c6df0c55df85029e6f619b87aa12e95","schema_version":"1.0","event_id":"sha256:56a0dbfb3001848de050e2c20fc709267c6df0c55df85029e6f619b87aa12e95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IDPMI37E3YEXL5PKAPEAAURGZK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Does NANOGrav observe a dark sector phase transition?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Carlo Tasillo, Kai Schmidt-Hoberg, Paul Frederik Depta, Thomas Konstandin, Torsten Bringmann","submitted_at":"2023-06-15T18:00:02Z","abstract_excerpt":"Gravitational waves from a first-order cosmological phase transition, at temperatures at the MeV-scale, would arguably be the most exciting explanation of the common red spectrum reported by the NANOGrav collaboration, not the least because this would be direct evidence of physics beyond the standard model. Here we perform a detailed analysis of whether such an interpretation is consistent with constraints on the released energy deriving from big bang nucleosynthesis and the cosmic microwave background. We find that a phase transition in a completely secluded dark sector is strongly disfavoure"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09411","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/2306.09411/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":"2026-07-05T06:21:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sTvzcIuSTNtxgAOfQPCq6zfeVt4TOkxa5uIzU4gsldpL1LZy2cN/TaxD2YSYzGLWyRCt588iuT2VGGrgj8DKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T05:52:37.631503Z"},"content_sha256":"2ec39b1a86449f7e85a403e7d7e9ec77baafb284495464f326e0b504f16f46c3","schema_version":"1.0","event_id":"sha256:2ec39b1a86449f7e85a403e7d7e9ec77baafb284495464f326e0b504f16f46c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IDPMI37E3YEXL5PKAPEAAURGZK/bundle.json","state_url":"https://pith.science/pith/IDPMI37E3YEXL5PKAPEAAURGZK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IDPMI37E3YEXL5PKAPEAAURGZK/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":"2026-08-09T05:52:37Z","links":{"resolver":"https://pith.science/pith/IDPMI37E3YEXL5PKAPEAAURGZK","bundle":"https://pith.science/pith/IDPMI37E3YEXL5PKAPEAAURGZK/bundle.json","state":"https://pith.science/pith/IDPMI37E3YEXL5PKAPEAAURGZK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IDPMI37E3YEXL5PKAPEAAURGZK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IDPMI37E3YEXL5PKAPEAAURGZK","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":"72b17555e6ff3271ce118e730214f22f24f56dbffdc8f47779cd9055358a2b20","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-06-15T18:00:02Z","title_canon_sha256":"efcf466f9a2102698267b6c604a3f98b22cb564408b9883e853fe3ac30e07d0a"},"schema_version":"1.0","source":{"id":"2306.09411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09411","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09411v1","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09411","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_12","alias_value":"IDPMI37E3YEX","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_16","alias_value":"IDPMI37E3YEXL5PK","created_at":"2026-07-05T06:21:19Z"},{"alias_kind":"pith_short_8","alias_value":"IDPMI37E","created_at":"2026-07-05T06:21:19Z"}],"graph_snapshots":[{"event_id":"sha256:2ec39b1a86449f7e85a403e7d7e9ec77baafb284495464f326e0b504f16f46c3","target":"graph","created_at":"2026-07-05T06:21:19Z","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/2306.09411/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational waves from a first-order cosmological phase transition, at temperatures at the MeV-scale, would arguably be the most exciting explanation of the common red spectrum reported by the NANOGrav collaboration, not the least because this would be direct evidence of physics beyond the standard model. Here we perform a detailed analysis of whether such an interpretation is consistent with constraints on the released energy deriving from big bang nucleosynthesis and the cosmic microwave background. We find that a phase transition in a completely secluded dark sector is strongly disfavoure","authors_text":"Carlo Tasillo, Kai Schmidt-Hoberg, Paul Frederik Depta, Thomas Konstandin, Torsten Bringmann","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-06-15T18:00:02Z","title":"Does NANOGrav observe a dark sector phase transition?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09411","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":"sha256:56a0dbfb3001848de050e2c20fc709267c6df0c55df85029e6f619b87aa12e95","target":"record","created_at":"2026-07-05T06:21:19Z","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":"72b17555e6ff3271ce118e730214f22f24f56dbffdc8f47779cd9055358a2b20","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-06-15T18:00:02Z","title_canon_sha256":"efcf466f9a2102698267b6c604a3f98b22cb564408b9883e853fe3ac30e07d0a"},"schema_version":"1.0","source":{"id":"2306.09411","kind":"arxiv","version":1}},"canonical_sha256":"40dec46fe4de0975f5ea03c8005226cab7a140864d8326306afbc1d47df2b8db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40dec46fe4de0975f5ea03c8005226cab7a140864d8326306afbc1d47df2b8db","first_computed_at":"2026-07-05T06:21:19.721973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:21:19.721973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qJ73n2+a7khuGRvP7/Cw7tRSF0QFrnARkzmWJ1+Tn1uE5OFROz4GGsRxCSj6us/YTsR7MrdnbF6yZ7Ho0Nk6Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:21:19.722511Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.09411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56a0dbfb3001848de050e2c20fc709267c6df0c55df85029e6f619b87aa12e95","sha256:2ec39b1a86449f7e85a403e7d7e9ec77baafb284495464f326e0b504f16f46c3"],"state_sha256":"b80da4f5146c2e219000130a1501b27ef5ccbfac85f9095dc0ea1b24b5affc58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7KWUBuXEHzh/4UjUTw6B4HN3XF/NbJva8HnbB5Naf1R16i3qqmf57dZJzHqAyF/NOPDOHjfvBAkEICuq1Y9VCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T05:52:37.637258Z","bundle_sha256":"f9e11a1bd212286afc8a83111104eae59236bf6902e6c8839f35afb2ee372a58"}}