{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:S43KIGKLOZS7F2JW2SBQ2ZPU7D","short_pith_number":"pith:S43KIGKL","canonical_record":{"source":{"id":"2506.20547","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-06-25T15:44:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d1640235739046cba0522b15a2b3bb9e5035a6a8bd02b39b8e1ac78010f377e5","abstract_canon_sha256":"9ee37417b1f9b90fff4ef5a57eaffaa7dbbf0b1c9c559317a262b19105fc505a"},"schema_version":"1.0"},"canonical_sha256":"9736a4194b7665f2e936d4830d65f4f8e12082032c82e537d8ae03986178f30e","source":{"kind":"arxiv","id":"2506.20547","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20547","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20547v2","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20547","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"S43KIGKLOZS7","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_16","alias_value":"S43KIGKLOZS7F2JW","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_8","alias_value":"S43KIGKL","created_at":"2026-07-05T11:45:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:S43KIGKLOZS7F2JW2SBQ2ZPU7D","target":"record","payload":{"canonical_record":{"source":{"id":"2506.20547","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-06-25T15:44:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d1640235739046cba0522b15a2b3bb9e5035a6a8bd02b39b8e1ac78010f377e5","abstract_canon_sha256":"9ee37417b1f9b90fff4ef5a57eaffaa7dbbf0b1c9c559317a262b19105fc505a"},"schema_version":"1.0"},"canonical_sha256":"9736a4194b7665f2e936d4830d65f4f8e12082032c82e537d8ae03986178f30e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:45:59.000943Z","signature_b64":"nitQgVE3EuDNUTHYMbartenVi9VrU182V8lUkZtQESVeWKTWSpcCMyuTfvsysqlMZ1NlwGLIrFp0iMqnUwkmCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9736a4194b7665f2e936d4830d65f4f8e12082032c82e537d8ae03986178f30e","last_reissued_at":"2026-07-05T11:45:59.000410Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:45:59.000410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.20547","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":"2026-07-05T11:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qe4ONappuEOEY7IE3Bt/0UJIfhTlixVJ1V3CIMtR8+9E02C5Y7wmWfBqXqt6aDQlyMCwralvXz8FGT6wKj6AAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:31:22.067137Z"},"content_sha256":"d567b0b2e64ea4789d2c787e3a6e24ef97a418cb32d61f23d43a2dc9bee742c9","schema_version":"1.0","event_id":"sha256:d567b0b2e64ea4789d2c787e3a6e24ef97a418cb32d61f23d43a2dc9bee742c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:S43KIGKLOZS7F2JW2SBQ2ZPU7D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Norm of the no-boundary state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Jordan Cotler, Kristan Jensen","submitted_at":"2025-06-25T15:44:56Z","abstract_excerpt":"We consider Einstein gravity with positive cosmological constant coupled to matter in an asymptotically de Sitter universe with sphere boundary at timelike infinity. In this setting we show that, to one-loop order and at late time, the norm of the no-boundary state vanishes, going as $e^{S_0} \\frac{Z S_0^{-d(d+1)/4}}{\\text{vol}(SO(d,1))}$ with $S_0$ the tree-level entropy of the static patch, $d$ the spacetime dimension, and $Z$ non-negative. We show that the presence of an observer stabilizes the norm to a large, positive value."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20547","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/2506.20547/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":"2026-07-05T11:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N0rsd5UQkZ08actl589ey8o0gxGaDwc+lc5Ff49Xk5NOO9rFx4emcV4hNsUuYuc4N6/8uqHZMu7u5K//Rmr4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:31:22.068893Z"},"content_sha256":"771705048f627b74013d2061a0f27de16c40e756a530f3a5daf5009096cd3366","schema_version":"1.0","event_id":"sha256:771705048f627b74013d2061a0f27de16c40e756a530f3a5daf5009096cd3366"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/bundle.json","state_url":"https://pith.science/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/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":"2026-08-07T18:31:22Z","links":{"resolver":"https://pith.science/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D","bundle":"https://pith.science/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/bundle.json","state":"https://pith.science/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S43KIGKLOZS7F2JW2SBQ2ZPU7D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:S43KIGKLOZS7F2JW2SBQ2ZPU7D","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":"9ee37417b1f9b90fff4ef5a57eaffaa7dbbf0b1c9c559317a262b19105fc505a","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-06-25T15:44:56Z","title_canon_sha256":"d1640235739046cba0522b15a2b3bb9e5035a6a8bd02b39b8e1ac78010f377e5"},"schema_version":"1.0","source":{"id":"2506.20547","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20547","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20547v2","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20547","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"S43KIGKLOZS7","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_16","alias_value":"S43KIGKLOZS7F2JW","created_at":"2026-07-05T11:45:59Z"},{"alias_kind":"pith_short_8","alias_value":"S43KIGKL","created_at":"2026-07-05T11:45:59Z"}],"graph_snapshots":[{"event_id":"sha256:771705048f627b74013d2061a0f27de16c40e756a530f3a5daf5009096cd3366","target":"graph","created_at":"2026-07-05T11:45:59Z","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/2506.20547/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider Einstein gravity with positive cosmological constant coupled to matter in an asymptotically de Sitter universe with sphere boundary at timelike infinity. In this setting we show that, to one-loop order and at late time, the norm of the no-boundary state vanishes, going as $e^{S_0} \\frac{Z S_0^{-d(d+1)/4}}{\\text{vol}(SO(d,1))}$ with $S_0$ the tree-level entropy of the static patch, $d$ the spacetime dimension, and $Z$ non-negative. We show that the presence of an observer stabilizes the norm to a large, positive value.","authors_text":"Jordan Cotler, Kristan Jensen","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-06-25T15:44:56Z","title":"Norm of the no-boundary state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20547","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:d567b0b2e64ea4789d2c787e3a6e24ef97a418cb32d61f23d43a2dc9bee742c9","target":"record","created_at":"2026-07-05T11:45:59Z","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":"9ee37417b1f9b90fff4ef5a57eaffaa7dbbf0b1c9c559317a262b19105fc505a","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-06-25T15:44:56Z","title_canon_sha256":"d1640235739046cba0522b15a2b3bb9e5035a6a8bd02b39b8e1ac78010f377e5"},"schema_version":"1.0","source":{"id":"2506.20547","kind":"arxiv","version":2}},"canonical_sha256":"9736a4194b7665f2e936d4830d65f4f8e12082032c82e537d8ae03986178f30e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9736a4194b7665f2e936d4830d65f4f8e12082032c82e537d8ae03986178f30e","first_computed_at":"2026-07-05T11:45:59.000410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:45:59.000410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nitQgVE3EuDNUTHYMbartenVi9VrU182V8lUkZtQESVeWKTWSpcCMyuTfvsysqlMZ1NlwGLIrFp0iMqnUwkmCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:45:59.000943Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.20547","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d567b0b2e64ea4789d2c787e3a6e24ef97a418cb32d61f23d43a2dc9bee742c9","sha256:771705048f627b74013d2061a0f27de16c40e756a530f3a5daf5009096cd3366"],"state_sha256":"926a2123b984bcfcd530b9a3f439ab0a84feca11008510bcb6560b9899bca3fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sv2qp1XY+YfC+6titfuQd2WTdZG/JMzLUOg2dNaqy/Cznyq6wqNc0ueEAeEJhzR6yASiirqX3RAWWYUu0qa+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:31:22.074326Z","bundle_sha256":"ad490ff372548dbc9b9a971c41cb9a809f6f017c121bb17d6513989c900f3b25"}}