{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IHAOM3NCEUO64UVYUWM3SNBDJQ","short_pith_number":"pith:IHAOM3NC","canonical_record":{"source":{"id":"2607.18376","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-20T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"a1f35e5e33961c4ab313758c024c8a4229e0365f5baaac9b516c39dc3b143e96","abstract_canon_sha256":"2d8cb0ff253358c4b96c9b373347372a77bcb608ddad4b6c5bf83a0d288ddad4"},"schema_version":"1.0"},"canonical_sha256":"41c0e66da2251dee52b8a599b934234c247cee3e63172a36bf98844d672ef835","source":{"kind":"arxiv","id":"2607.18376","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18376","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18376v1","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18376","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"IHAOM3NCEUO6","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_16","alias_value":"IHAOM3NCEUO64UVY","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_8","alias_value":"IHAOM3NC","created_at":"2026-07-22T00:22:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IHAOM3NCEUO64UVYUWM3SNBDJQ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.18376","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-20T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"a1f35e5e33961c4ab313758c024c8a4229e0365f5baaac9b516c39dc3b143e96","abstract_canon_sha256":"2d8cb0ff253358c4b96c9b373347372a77bcb608ddad4b6c5bf83a0d288ddad4"},"schema_version":"1.0"},"canonical_sha256":"41c0e66da2251dee52b8a599b934234c247cee3e63172a36bf98844d672ef835","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:44.228973Z","signature_b64":"sSDlLCMmeEK27HxOIadRrgsbimIQVVaDzAGxTHrY38C5oPAtOupfLsh8jjg9STW4wlnoA7RsaK6ZH6SEUEnyAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41c0e66da2251dee52b8a599b934234c247cee3e63172a36bf98844d672ef835","last_reissued_at":"2026-07-22T00:22:44.228152Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:44.228152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.18376","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":"2026-07-22T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PpBl9rzORC40QdGL+3Ip96XNaBPk3W8UYBDA/j4KkXyZ3viwCkkQ5YTswZOmDOxCXr+7F68X7V96CEylHhz4BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:15:25.420448Z"},"content_sha256":"96c1880986c8973d99be81fb48910cf060133a4454158951d421fa4ffbbfc448","schema_version":"1.0","event_id":"sha256:96c1880986c8973d99be81fb48910cf060133a4454158951d421fa4ffbbfc448"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IHAOM3NCEUO64UVYUWM3SNBDJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark Energy Bubble as Dynamical Dark Energy: Properties and CMB Constraints","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Batia Friedman-Shaw, Katherine J. Mack, Matthew C. Johnson","submitted_at":"2026-07-20T18:00:01Z","abstract_excerpt":"Recent DESI results are in tension with the constant dark energy density predicted by the $\\Lambda$CDM model. If dark energy is associated with the vacuum energy of a scalar field in a metastable state, it will undergo a first-order phase transition through the nucleation of bubbles containing a reduced dark energy density. In this paper, we explore the consequences of this model, where dark energy density varies in both space and time. We model a single bubble spacetime using the Israel junction conditions and derive each of the usual distance measures in this inhomogeneous cosmology. We find"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18376","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/2607.18376/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":"2026-07-22T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x+ib8RNlQ3xvSAmi47C4jhAnYgkkIB5wtqVm2oJ2cp20i1YI5qQHLYTNzglfuKBt+tk/WqLtcXq2VHM1Ws79Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:15:25.420941Z"},"content_sha256":"d71370e74dac919bcaca65a3f7dfedaf2e8fcaabcf643aacd91e6a5b5fcc98f0","schema_version":"1.0","event_id":"sha256:d71370e74dac919bcaca65a3f7dfedaf2e8fcaabcf643aacd91e6a5b5fcc98f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/bundle.json","state_url":"https://pith.science/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/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":"2026-08-03T10:15:25Z","links":{"resolver":"https://pith.science/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ","bundle":"https://pith.science/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/bundle.json","state":"https://pith.science/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IHAOM3NCEUO64UVYUWM3SNBDJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IHAOM3NCEUO64UVYUWM3SNBDJQ","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":"2d8cb0ff253358c4b96c9b373347372a77bcb608ddad4b6c5bf83a0d288ddad4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-20T18:00:01Z","title_canon_sha256":"a1f35e5e33961c4ab313758c024c8a4229e0365f5baaac9b516c39dc3b143e96"},"schema_version":"1.0","source":{"id":"2607.18376","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.18376","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.18376v1","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18376","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"IHAOM3NCEUO6","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_16","alias_value":"IHAOM3NCEUO64UVY","created_at":"2026-07-22T00:22:44Z"},{"alias_kind":"pith_short_8","alias_value":"IHAOM3NC","created_at":"2026-07-22T00:22:44Z"}],"graph_snapshots":[{"event_id":"sha256:d71370e74dac919bcaca65a3f7dfedaf2e8fcaabcf643aacd91e6a5b5fcc98f0","target":"graph","created_at":"2026-07-22T00:22:44Z","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/2607.18376/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent DESI results are in tension with the constant dark energy density predicted by the $\\Lambda$CDM model. If dark energy is associated with the vacuum energy of a scalar field in a metastable state, it will undergo a first-order phase transition through the nucleation of bubbles containing a reduced dark energy density. In this paper, we explore the consequences of this model, where dark energy density varies in both space and time. We model a single bubble spacetime using the Israel junction conditions and derive each of the usual distance measures in this inhomogeneous cosmology. We find","authors_text":"Batia Friedman-Shaw, Katherine J. Mack, Matthew C. Johnson","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-20T18:00:01Z","title":"Dark Energy Bubble as Dynamical Dark Energy: Properties and CMB Constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18376","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":"sha256:96c1880986c8973d99be81fb48910cf060133a4454158951d421fa4ffbbfc448","target":"record","created_at":"2026-07-22T00:22:44Z","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":"2d8cb0ff253358c4b96c9b373347372a77bcb608ddad4b6c5bf83a0d288ddad4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-20T18:00:01Z","title_canon_sha256":"a1f35e5e33961c4ab313758c024c8a4229e0365f5baaac9b516c39dc3b143e96"},"schema_version":"1.0","source":{"id":"2607.18376","kind":"arxiv","version":1}},"canonical_sha256":"41c0e66da2251dee52b8a599b934234c247cee3e63172a36bf98844d672ef835","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41c0e66da2251dee52b8a599b934234c247cee3e63172a36bf98844d672ef835","first_computed_at":"2026-07-22T00:22:44.228152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T00:22:44.228152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sSDlLCMmeEK27HxOIadRrgsbimIQVVaDzAGxTHrY38C5oPAtOupfLsh8jjg9STW4wlnoA7RsaK6ZH6SEUEnyAw==","signature_status":"signed_v1","signed_at":"2026-07-22T00:22:44.228973Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.18376","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96c1880986c8973d99be81fb48910cf060133a4454158951d421fa4ffbbfc448","sha256:d71370e74dac919bcaca65a3f7dfedaf2e8fcaabcf643aacd91e6a5b5fcc98f0"],"state_sha256":"0d068d8e89b7aed358ae8cbfa72c75b606ecdb3c845f322c831af696eb7fbc83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l5YgCDbSWSfN5HyhySPOsPtaT1ycRkFQQAy0A8Zlr/jdpfcuaI18e7L/Ucbq0uXn7zRGQvp2LVa5SwPT0nk8Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T10:15:25.425306Z","bundle_sha256":"71320a4711eebebaa72c920bf9ce1bc22f567a82e3bc49b5e3eea99f60a3a296"}}