{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:UG4U3EQOTGWARZR2OL7MRACFM2","short_pith_number":"pith:UG4U3EQO","canonical_record":{"source":{"id":"1007.0851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-07-06T10:15:15Z","cross_cats_sorted":[],"title_canon_sha256":"b2db1279016c4dafea58a599b916de2666d37dfd6195f42cff5028fb48138c5a","abstract_canon_sha256":"6344bbcceb5072cb36b72245d39ec0b4f59558ce042ae5e0f34b33cd216f2255"},"schema_version":"1.0"},"canonical_sha256":"a1b94d920e99ac08e63a72fec880456691811bd210f80ded38448f827785ccfa","source":{"kind":"arxiv","id":"1007.0851","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.0851","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"arxiv_version","alias_value":"1007.0851v1","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0851","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"pith_short_12","alias_value":"UG4U3EQOTGWA","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UG4U3EQOTGWARZR2","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UG4U3EQO","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:UG4U3EQOTGWARZR2OL7MRACFM2","target":"record","payload":{"canonical_record":{"source":{"id":"1007.0851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-07-06T10:15:15Z","cross_cats_sorted":[],"title_canon_sha256":"b2db1279016c4dafea58a599b916de2666d37dfd6195f42cff5028fb48138c5a","abstract_canon_sha256":"6344bbcceb5072cb36b72245d39ec0b4f59558ce042ae5e0f34b33cd216f2255"},"schema_version":"1.0"},"canonical_sha256":"a1b94d920e99ac08e63a72fec880456691811bd210f80ded38448f827785ccfa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:41.051523Z","signature_b64":"/61rkwr6lKDaDjhGWV89d9Ls93nISQItZyL1O55meuZro6RrZGcIHPNWCtV8/jD7rAqFxpNMWGJ492nkM/zkAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1b94d920e99ac08e63a72fec880456691811bd210f80ded38448f827785ccfa","last_reissued_at":"2026-05-18T04:31:41.051017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:41.051017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.0851","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":"2026-05-18T04:31:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qbv32x5ZWmPnjb09CtZlgEp+spIxBFqsb7dM41lpkY8xPIC8zf9yIuaoleqRNlN0Rv9e7v5Wc6jX02OQa8I1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:36:33.065269Z"},"content_sha256":"5daed8e56dab3c4a826b1ea572f47ba8a59c35097e64f2b1ba654b52f48715e7","schema_version":"1.0","event_id":"sha256:5daed8e56dab3c4a826b1ea572f47ba8a59c35097e64f2b1ba654b52f48715e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:UG4U3EQOTGWARZR2OL7MRACFM2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravity in quantum spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Flavio Mercati, Gianluca Mandanici, Giovanni Amelino-Camelia, Niccolo' Loret","submitted_at":"2010-07-06T10:15:15Z","abstract_excerpt":"The literature on quantum-gravity-inspired scenarios for the quantization of spacetime has so far focused on particle-physics-like studies. This is partly justified by the present limitations of our understanding of quantum-gravity theories, but we here argue that valuable insight can be gained through semi-heuristic analyses of the implications for gravitational phenomena of some results obtained in the quantum-spacetime literature. In particular, we show that the types of description of particle propagation that emerged in certain quantum-spacetime frameworks have striking implications for g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0851","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":""},"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":"2026-05-18T04:31:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NeDBRxpm2lvv6yDibCOJOeWZPBTrrDpCCJfx3PJaZ/X9epr2jqpySzWTFHxpzLfj5hde6uXiU2+2b1Cqk/NrBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:36:33.065988Z"},"content_sha256":"eefa0bf54a47b3519af7e2bb57b3fa2a10988673fefd72139a6698b80801b595","schema_version":"1.0","event_id":"sha256:eefa0bf54a47b3519af7e2bb57b3fa2a10988673fefd72139a6698b80801b595"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UG4U3EQOTGWARZR2OL7MRACFM2/bundle.json","state_url":"https://pith.science/pith/UG4U3EQOTGWARZR2OL7MRACFM2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UG4U3EQOTGWARZR2OL7MRACFM2/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":"2026-06-08T15:36:33Z","links":{"resolver":"https://pith.science/pith/UG4U3EQOTGWARZR2OL7MRACFM2","bundle":"https://pith.science/pith/UG4U3EQOTGWARZR2OL7MRACFM2/bundle.json","state":"https://pith.science/pith/UG4U3EQOTGWARZR2OL7MRACFM2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UG4U3EQOTGWARZR2OL7MRACFM2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:UG4U3EQOTGWARZR2OL7MRACFM2","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":"6344bbcceb5072cb36b72245d39ec0b4f59558ce042ae5e0f34b33cd216f2255","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-07-06T10:15:15Z","title_canon_sha256":"b2db1279016c4dafea58a599b916de2666d37dfd6195f42cff5028fb48138c5a"},"schema_version":"1.0","source":{"id":"1007.0851","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.0851","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"arxiv_version","alias_value":"1007.0851v1","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0851","created_at":"2026-05-18T04:31:41Z"},{"alias_kind":"pith_short_12","alias_value":"UG4U3EQOTGWA","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UG4U3EQOTGWARZR2","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UG4U3EQO","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:eefa0bf54a47b3519af7e2bb57b3fa2a10988673fefd72139a6698b80801b595","target":"graph","created_at":"2026-05-18T04:31:41Z","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"},"paper":{"abstract_excerpt":"The literature on quantum-gravity-inspired scenarios for the quantization of spacetime has so far focused on particle-physics-like studies. This is partly justified by the present limitations of our understanding of quantum-gravity theories, but we here argue that valuable insight can be gained through semi-heuristic analyses of the implications for gravitational phenomena of some results obtained in the quantum-spacetime literature. In particular, we show that the types of description of particle propagation that emerged in certain quantum-spacetime frameworks have striking implications for g","authors_text":"Flavio Mercati, Gianluca Mandanici, Giovanni Amelino-Camelia, Niccolo' Loret","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-07-06T10:15:15Z","title":"Gravity in quantum spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0851","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":"sha256:5daed8e56dab3c4a826b1ea572f47ba8a59c35097e64f2b1ba654b52f48715e7","target":"record","created_at":"2026-05-18T04:31:41Z","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":"6344bbcceb5072cb36b72245d39ec0b4f59558ce042ae5e0f34b33cd216f2255","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-07-06T10:15:15Z","title_canon_sha256":"b2db1279016c4dafea58a599b916de2666d37dfd6195f42cff5028fb48138c5a"},"schema_version":"1.0","source":{"id":"1007.0851","kind":"arxiv","version":1}},"canonical_sha256":"a1b94d920e99ac08e63a72fec880456691811bd210f80ded38448f827785ccfa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1b94d920e99ac08e63a72fec880456691811bd210f80ded38448f827785ccfa","first_computed_at":"2026-05-18T04:31:41.051017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:41.051017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/61rkwr6lKDaDjhGWV89d9Ls93nISQItZyL1O55meuZro6RrZGcIHPNWCtV8/jD7rAqFxpNMWGJ492nkM/zkAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:41.051523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.0851","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5daed8e56dab3c4a826b1ea572f47ba8a59c35097e64f2b1ba654b52f48715e7","sha256:eefa0bf54a47b3519af7e2bb57b3fa2a10988673fefd72139a6698b80801b595"],"state_sha256":"0234e93a79a78ff885d082551f1a42946941ebcd70bde24b4a1141421cd131f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nbstvi/r1Dv6mDoPahBINtOdsnBpDn/mtIHCjAt2+zbWLAT0fIEo+SyBLGQAibeok9VmEk3u8mIn9bHEY2quBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T15:36:33.070133Z","bundle_sha256":"8436769dc0503eeffb97c0b7a95902ac956fede20ab66fd18928ac7c6b08578f"}}