{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XEGSCD3N2ZOG7PV33U6G2QLRRY","short_pith_number":"pith:XEGSCD3N","canonical_record":{"source":{"id":"2507.22169","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-07-29T19:00:13Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"b1a907b46d38cebe439f14aa456487dea7ad8a07b8a583a4a1f277b3f1e37942","abstract_canon_sha256":"5b9b1071f5ffc8b00164dd89bba4849f623d25a63fed1b5930d5ba7b7402db33"},"schema_version":"1.0"},"canonical_sha256":"b90d210f6dd65c6fbebbdd3c6d41718e22a9874242fa83eb466093b6ad232a67","source":{"kind":"arxiv","id":"2507.22169","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22169","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22169v1","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22169","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"XEGSCD3N2ZOG","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_16","alias_value":"XEGSCD3N2ZOG7PV3","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_8","alias_value":"XEGSCD3N","created_at":"2026-07-05T11:45:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XEGSCD3N2ZOG7PV33U6G2QLRRY","target":"record","payload":{"canonical_record":{"source":{"id":"2507.22169","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-07-29T19:00:13Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"b1a907b46d38cebe439f14aa456487dea7ad8a07b8a583a4a1f277b3f1e37942","abstract_canon_sha256":"5b9b1071f5ffc8b00164dd89bba4849f623d25a63fed1b5930d5ba7b7402db33"},"schema_version":"1.0"},"canonical_sha256":"b90d210f6dd65c6fbebbdd3c6d41718e22a9874242fa83eb466093b6ad232a67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:45:17.550308Z","signature_b64":"KtGtDbjZ0Y3Gw91qBnQ32rR61L81xcB22udvWQ63L4acSF4taA+FNWZEVLOXwrgqDuhjbA/HSXQdzMZew5p2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b90d210f6dd65c6fbebbdd3c6d41718e22a9874242fa83eb466093b6ad232a67","last_reissued_at":"2026-07-05T11:45:17.549888Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:45:17.549888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.22169","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":"2026-07-05T11:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eI+kPgXwLLaUtF/qr2Lo1GEtVU0yYOUGDu0dcbLUjyYRYZGqJgcgwKkF2aVTnbloA5S+EaQp5odYHbREXhMOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:40:59.573607Z"},"content_sha256":"f03763e1227ce0c971ea3bd4e1434d4b75ee0a8a4806f105ea5e54bb5da4dd8f","schema_version":"1.0","event_id":"sha256:f03763e1227ce0c971ea3bd4e1434d4b75ee0a8a4806f105ea5e54bb5da4dd8f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XEGSCD3N2ZOG7PV33U6G2QLRRY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-consistent graviton spectral function in Lorentzian quantum gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Jan M. Pawlowski, Jonas Wessely, Manuel Reichert","submitted_at":"2025-07-29T19:00:13Z","abstract_excerpt":"We present the first fully self-consistent computation of the graviton spectral function in quantum gravity, using the spectral renormalisation group for gravity put forward in arXiv:2111.13232v2 [hep-th] within a physical mass-shell renormalisation scheme. Here, self-consistency refers to the fact that the full non-perturbative spectral function is used in the diagrams, including the scattering continuum. We find a positive graviton spectral function with a massless one-graviton peak and a multi-graviton continuum with a close-to-quadratic spectral decay in the ultraviolet. Within the physica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22169","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/2507.22169/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":"2026-07-05T11:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBgx9wQsnlWYByAKv0kptnbTZ2dWen5sQZA4zblVT5eya2Rusx/7ixxsSgtWQSUnfho/j1HTa4eBTcGk/eiYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:40:59.574108Z"},"content_sha256":"d5816cb20f4921706e81ba8f410bd9da00a77ebd2f89a4555d4ebdae442ca56b","schema_version":"1.0","event_id":"sha256:d5816cb20f4921706e81ba8f410bd9da00a77ebd2f89a4555d4ebdae442ca56b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/bundle.json","state_url":"https://pith.science/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/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":"2026-08-06T17:40:59Z","links":{"resolver":"https://pith.science/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY","bundle":"https://pith.science/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/bundle.json","state":"https://pith.science/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XEGSCD3N2ZOG7PV33U6G2QLRRY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XEGSCD3N2ZOG7PV33U6G2QLRRY","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":"5b9b1071f5ffc8b00164dd89bba4849f623d25a63fed1b5930d5ba7b7402db33","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-07-29T19:00:13Z","title_canon_sha256":"b1a907b46d38cebe439f14aa456487dea7ad8a07b8a583a4a1f277b3f1e37942"},"schema_version":"1.0","source":{"id":"2507.22169","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22169","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22169v1","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22169","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"XEGSCD3N2ZOG","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_16","alias_value":"XEGSCD3N2ZOG7PV3","created_at":"2026-07-05T11:45:17Z"},{"alias_kind":"pith_short_8","alias_value":"XEGSCD3N","created_at":"2026-07-05T11:45:17Z"}],"graph_snapshots":[{"event_id":"sha256:d5816cb20f4921706e81ba8f410bd9da00a77ebd2f89a4555d4ebdae442ca56b","target":"graph","created_at":"2026-07-05T11:45:17Z","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/2507.22169/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first fully self-consistent computation of the graviton spectral function in quantum gravity, using the spectral renormalisation group for gravity put forward in arXiv:2111.13232v2 [hep-th] within a physical mass-shell renormalisation scheme. Here, self-consistency refers to the fact that the full non-perturbative spectral function is used in the diagrams, including the scattering continuum. We find a positive graviton spectral function with a massless one-graviton peak and a multi-graviton continuum with a close-to-quadratic spectral decay in the ultraviolet. Within the physica","authors_text":"Jan M. Pawlowski, Jonas Wessely, Manuel Reichert","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-07-29T19:00:13Z","title":"Self-consistent graviton spectral function in Lorentzian quantum gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22169","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:f03763e1227ce0c971ea3bd4e1434d4b75ee0a8a4806f105ea5e54bb5da4dd8f","target":"record","created_at":"2026-07-05T11:45:17Z","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":"5b9b1071f5ffc8b00164dd89bba4849f623d25a63fed1b5930d5ba7b7402db33","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-07-29T19:00:13Z","title_canon_sha256":"b1a907b46d38cebe439f14aa456487dea7ad8a07b8a583a4a1f277b3f1e37942"},"schema_version":"1.0","source":{"id":"2507.22169","kind":"arxiv","version":1}},"canonical_sha256":"b90d210f6dd65c6fbebbdd3c6d41718e22a9874242fa83eb466093b6ad232a67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b90d210f6dd65c6fbebbdd3c6d41718e22a9874242fa83eb466093b6ad232a67","first_computed_at":"2026-07-05T11:45:17.549888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:45:17.549888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KtGtDbjZ0Y3Gw91qBnQ32rR61L81xcB22udvWQ63L4acSF4taA+FNWZEVLOXwrgqDuhjbA/HSXQdzMZew5p2BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:45:17.550308Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.22169","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f03763e1227ce0c971ea3bd4e1434d4b75ee0a8a4806f105ea5e54bb5da4dd8f","sha256:d5816cb20f4921706e81ba8f410bd9da00a77ebd2f89a4555d4ebdae442ca56b"],"state_sha256":"7729d8db0c43eeedd6fc12581d1e2fded9f5a498dd1f2929f195cd282eaadc79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TtEP0kQ9FIOvnQehLVb+P35+4XgMzXPh47j2xdmgMO75RFGQkmDy18PviG2hyZkgXQxq48W21NnASD7wvWJhDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:40:59.579288Z","bundle_sha256":"033c31dc006282622386d498059d9f04685e95524d0b9d35821265665133dd72"}}